УСТРОЙСТВО ПЕРЕДАЧИ, СПОСОБ ПЕРЕДАЧИ, УСТРОЙСТВО ПРИЕМА, СПОСОБ ПРИЕМА, СИСТЕМА ПЕРЕДАЧИ/ПРИЕМА И КАБЕЛЬ

Изобретение относится к способу/устройству передачи, которое передает цифровые сигналы, такие как видеосигналы, по каналу передачи данных с использованием дифференциальных сигналов, например, согласно стандарту мультимедийного интерфейса высокой четкости (HDMI). Техническим результатом является обеспечение передачи сигнала с высокой скоростью передачи данных при обеспечении обратной совместимости. Указанный технический результат достигается тем, что устройство 110 источник и устройство 120 потребитель соединяют с помощью кабеля 200 HDMI. Устройство 110 источника совместимо как с текущим HDMI, так и с новым HDMI. Число каналов дифференциального сигнала для передачи цифровых сигналов, таких как видеоданные, равно трем в текущем HDMI, но равно, например, шести в новом HDMI. В случае, когда кабель 200 совместим с новым HDMI, и устройство 120 потребитель совместимо с новым HDMI, модуль 113 управления устройства 110 источника управляет модулем 112 передачи данных для работы в новом рабочем режиме ...

УСТРОЙСТВА И СПОСОБЫ УСОВЕРШЕНСТВОВАННОГО КОДИРОВАНИЯ ИЗОБРАЖЕНИЙ

Изобретение относится к вычислительной технике. Технический результат заключается в повышении эффективности обработки и/или воспроизведения видео в принимающем устройстве. Способ кодирования видеоданных с расширенным динамическим диапазоном и дополнительных данных, содержащих по меньшей мере один момент времени изменения, указывающий на изменение с течением времени характеристической яркости видеоданных, при этом характеристическая яркость является суммой набора яркостей пикселей в изображении видеоданных, причем способ содержит этапы, на которых формируют на основании видеоданных описательные данные изменения характеристической яркости видео, при этом описательные данные содержат по меньшей мере один момент времени изменения, кодируют и выводят видеоданные; кодируют в дополнительных данных по меньшей мере один указатель разрешенных стратегий вторичной обработки по меньшей мере для яркостей пикселей видеоданных посредством устройства, использующего видеоданные и дополнительные данные, для ...

ФОРМИРОВАНИЕ И ОБРАБОТКА СИГНАЛА ИЗОБРАЖЕНИЯ С ВЫСОКИМ ДИНАМИЧЕСКИМ ДИАПАЗОНОМ

Изобретение относится к технологиям обработки сигнала изображения, содержащего значения пикселей с высоким динамическим диапазоном. Техническим результатом является повышение эффективности кодирования сигнала изображения за счет совместного кодирования в сигнале индикатора типа HDR. Предложено устройство для формирования сигнала изображения, в котором пиксели закодированы в N-битных словах, кодирующих, по меньшей мере, яркость для каждого пикселя. Устройство содержит приемник, первый и второй генераторы. Приемник получает значения пикселя с высоким динамическим диапазоном в соответствии с первым представлением цвета в M-битных словах. Первый генератор включает значения пикселей с высоким динамическим диапазоном в упомянутый сигнал изображения в N-битных словах согласно второму представлению цвета. 4 н. и 15 з.п. ф-лы, 7 ил.

УСТРОЙСТВО И СПОСОБ УПРАВЛЕНИЯ СВЯЗЬЮ

... 1. Устройство управления связью, содержащее: ! запоминающее устройство данных для записи характерных данных, представляющих признаки внешнего облика одного или нескольких устройств связи; ! блок построения карты окружающего пространства для построения карты окружающего пространства, представляющей местонахождение устройств связи, присутствующих в реальном пространстве, на основе входного изображения, полученного путем считывания изображения реального пространства, и характерных данных, записанных в запоминающем устройстве данных; ! детектор для обнаружения введенной в первое устройство связи пользователем команды, назначающей какие-либо данные, имеющиеся в первом устройстве связи, и направление; ! селектор для выбора второго устройства связи, служащего адресатом передачи назначенных данных, по карте окружающего пространства, на основе направления, назначенного введенной пользователем командой; и ! блок управления связью для передачи данных, имеющихся в первом устройстве связи, от этого ...

УСТРОЙСТВО ПЕРЕДАЧИ, СПОСОБ ПЕРЕДАЧИ, УСТРОЙСТВО ПРИЕМА, СПОСОБ ПРИЕМА, СИСТЕМА ПЕРЕДАЧИ/ПРИЕМА И КАБЕЛЬ

... 1. Устройство передачи, содержащее:модуль передачи цифрового сигнала, выполненный с возможностью передачи цифрового сигнала во внешнее устройство по тракту передачи посредством дифференциального сигнала и имеющий первый рабочий режим, в котором используется первое число каналов для дифференциального сигнала, и второй рабочий режим, в котором используется второе число каналов для дифференциального сигнала, причем второе число больше первого числа;модуль определения рабочего режима, выполненный с возможностью определения, являются ли внешнее устройство и тракт передачи совместимыми со вторым рабочим режимом; имодуль управления работой, выполненный с возможностью управления работой модуля передачи цифрового сигнала на основе определения, выполняемого модулем определения рабочего режима.2. Устройство передачи по п.1, дополнительно содержащее:розетку, выполненную с возможностью подключения к ней штекера тракта передачи, причем тракт передачи представляет собой кабель, а розетка содержит множество ...

УСТРОЙСТВО ОТОБРАЖЕНИЯ ИЗОБРАЖЕНИЙ И СПОСОБ ЕГО УПРАВЛЕНИЯ

... 1. Устройство отображения изображений, содержащее:светоизлучающий модуль, который выполнен с возможностью отдельного управления величинами излучения в каждой из множества областей, составляющих экран;модуль отображения, который отображает изображение на экране; имодуль управления, сконфигурированный с возможностью задавать первую область, в которой отображение выполняется с предварительно определенной яркостью, и вторую область, в которой изображение отображается с меньшей яркостью, чем предварительно определенная яркость, на экране, при этоммодуль управления задает вторую область в области, за исключением первой области, на экране на основе влияния светорассеяния из первой области.2. Устройство отображения изображений по п. 1, в котором предварительно определенная яркость представляет собой яркость, которую предполагается использовать в качестве освещения при наблюдении через объект наблюдения, который размещен в первой области.3. Устройство отображения изображений по п. 1 или 2, в котором ...

Betriebsverfahren für ein Computersystem, Steuersoftware und Computersystem

Die Erfindung betrifft ein Betriebsverfahren für ein Computersystem (1) mit wenigstens zwei Bildschirmanzeigegeräten (3a, 3b) und einem Arbeitsplatzrechner (2) mit den Schritten: - Auswählen eines Bildschirmanzeigegeräts (3a) mit wenigstens einem Sensor (10a) zum Erfassen einer Umgebungsbedingung als Master-Bildschirmanzeigegerät, wobei eine Steuersoftware (9) einer Recheneinheit (4) des Arbeitsplatzrechners (2) das Master-Bildschirmanzeigegerät (3a) auswählt; - Auswählen wenigstens eines anderen Bildschirmanzeigegeräts (3b) als Slave-Bildschirmanzeigegerät, wobei die Steuersoftware (9) alle übrigen Bildschirmanzeigegeräte (3b, 3c) des Computersystems (1) als Slave-Bildschirmanzeigegeräte auswählt; - Erfassen wenigstens eines Sensorwertes des wenigstens einen Sensors (10a) des Master-Bildschirmanzeigegeräts (3a), wobei der erfasste wenigstens eine Sensorwert des Master-Bildschirmanzeigegeräts (3a) an die Steuersoftware (9) übertragen wird; und - Anpassen wenigstens einer Bildschirmeinstellung ...

Schutzvorrichtung für eine integrierte Monitor-Vertikalablenkschaltung

Anordnung und Verfahren zum Erzeugen von an den Fähigkeiten des Bildschirms adaptierten Anzeigesteuersignalen

Data transmission arrangement for use over digital video interface cable, has personal computer with data transmission program that displays operational mode, in which transmission of R, G, B video channel data is provided over lines

The arrangement has a liquid crystal display module (2) supplying digital R, G, B (Red, blue, green) video signals (R, G, B) through R, G, B pair of lines and a specification information (SDA) by a personal computer (1). The computer has a data transmission program (13) that displays a communication operational mode to the module through the information, in which the transmission of R, G, B video channel data is provided over a pair of lines (7). The module is provided with a microcontroller (14) and an electronic switch (15), where the program displays the operational mode to the module. Independent claims are also included for the following: (1) a liquid crystal display for an arrangement of data transmission (2) a personal computer for an arrangement of data transmission.

Monitor communicates with computer via serial peripheral interface

Picture adjustment data for the monitor is written to or read from the memory 1 built into the monitor by the computer. The written or read data may be displayed. An interface 2, that may be coupled to a serial peripheral port of the computer, e.g the printer port, has a clock line and a data line coupled between the computer and the memory of the monitor. The computer controls the data to and from the memory by serial peripheral interface communication (SPI).

Selective display of product information based on location

A system for selectively displaying information at a plurality of locations, the system comprising portable display apparatus 1 including a display unit 6 and a control module 4, and a plurality of presentations which can be displayed on the display unit by means of the control module, there being stored data which indicates appropriate locations for each of the presentations. The system further comprises a port 9 at each location with which the control module communicates in order to operate at that location, each port being provided with an identifier which, when there is communication between the control module and the port, is used to identify the location and to select the appropriate presentation for that location. The display apparatus may comprise an elongate, flat connecting member 5 which is connected mechanically at one end to the control module 4 and mechanically supports the display unit 6 at the end of the member which is remote from the control module, whereby the apparatus ...

Device for protecting a vertical deflection integrated circuit for a monitor

Controls for digital lighting

A digitally controlled lighting system where aspects have a central media server connected to remote media servers. The connection has separate networks for control versus media. Automatic synchronization of the contents of the media servers may be carried out.

A driving method for a multiple view directional display

A method of driving a multiple view directional display comprises supplying image data such that the image data for a pixel identify an intended viewing direction of that pixel. The image data for a pixel contain information that identifies an intended viewing direction of that pixel, for example by identifying the intended observer. In a one example, image data for a pixel include a brightness identification field (37) and an observer identification field (39). The invention makes it straightforward for pixels of a display to be reassigned from one image to another, since this can be done just by changing the input image data. It is not necessary to pre-set the driving circuitry to operate in a particular way, since the driving circuitry can identify, from the input image data for a pixel, to which image that pixel relates.

Digital video transmission

Display system

INDICATOR

INDICATOR

PROCEDURE FOR THE PRODUCTION OF PICTURE ELEMENT ELECTRODES IN AN ACTIVE MATRIX

PROGRAMMABLE DRIVERS FOR DISPLAY DEVICES

Device and Method of Improving the Perceptual Luminance Nonlinearity-Based Image Data Exchange Across Different Display Capabilities

A handheld imaging device has a data receiver that is configured to receive reference encoded image data. The data includes reference code values, which are encoded by an external coding system. The reference code values represent reference gray levels, which are 5 being selected using a reference grayscale display function that is based on perceptual non-linearity of human vision adapted at different light levels to spatial frequencies. The imaging device also has a data converter that is configured to access a code mapping between the reference code values and device-specific code values of the imaging device. The device-specific code values are configured to produce gray levels that are specific to the 0 imaging device. Based on the code mapping, the data converter is configured to transcode the reference encoded image data into device-specific image data, which is encoded with the device-specific code values.

Device and method of improving the perceptual luminance nonlinearity - based image data exchange across different display capabilities

A handheld imaging device has a data receiver that is configured to receive reference encoded image data. The data includes reference code values, which are encoded by an external coding system. The reference code values represent reference gray levels, which are 5 being selected using a reference grayscale display function that is based on perceptual non-linearity of human vision adapted at different light levels to spatial frequencies. The imaging device also has a data converter that is configured to access a code mapping between the reference code values and device-specific code values of the imaging device. The device-specific code values are configured to produce gray levels that are specific to the 0 imaging device. Based on the code mapping, the data converter is configured to transcode the reference encoded image data into device-specific image data, which is encoded with the device-specific code values.

A METHOD FOR CONTROLLING A DISPLAY DEVICE IN A DISPLAY SYSTEM, AND A DISPLAY SYSTEM AND A DISPLAY DEVICE

METHOD TO EXCHANGE VISUAL ELEMENTS AND POPULATE INDIVIDUAL ASSOCIATED DISPLAYS WITH INTERACTIVE CONTENT

In general, embodiments of the invention relate to a method for propagating content. The method includes detecting, from a user, an input on a device, interpreting the input to identify a command, and displaying, in response the command, updated content on the device. The method further includes making a determination, based on the command, that content displayed on at least one other device is to be updated. The method further includes, in response to the first determination, generating a command message based at least in part on the command, and transmitting the command message to a workspace management system (WMS), where the at least one other device is operatively connected to the WMS.

METHOD AND ARRANGEMENT FOR TRANSMITTING AND DISPLAYING IMAGE INFORMATION

The subject matter of the invention is method and arrangement for transmitting and displaying image information on the display of a portable device having chargeable source of energy and wireless communication channel, where the image information is available on a computing device of the user which has its own energy source and wireless communication channel. During the method data and/or energy is transmitted from the computing device to the portable device through the wireless communication channel and the transmitted image information is visualized on the display. In an arrangement of the invention, in addition, the transmitted image information is also stored on the portable device. Based on the stored information the required energy for the change of graphic is calculated and if necessary, the required missing energy for the change of graphic is transmitted from the computing device to the portable device and the change of graphic is carried out on the display. The invention relates ...

METHOD FOR PERFORMING WI-FI DISPLAY SERVICE AND DEVICE FOR SAME

The present invention relates to a wireless communication system, and disclosed are a method for performing a Wi-Fi display (WFD) service and a device for same. To this end, the method for performing the Wi-Fi display service from a first wireless device comprises the steps of: the first wireless device encoding a real-time output screen of the first wireless device by using a common codec, which commonly supported by the first wireless device and a second wireless device, and then streaming the real-time output screen to the second wireless device; receiving a user input of a multimedia file streaming request; and temporarily discontinuing streaming of the real-time output screen and streaming a multimedia file from the first wireless device to the second wireless, when the multimedia file can be played from the second wireless device.

SYSTEM AND METHOD FOR CONTROLLING A DISPLAY ACCORDING DISPLAY CHARACTERISTICS

The present specification relates to a system and method for controlling a display according to display characteristics. In one aspect, an electronic device is provided with an active matrix organic light emitting diode display. A method is provided whereby at least a portion of the content to be generated on the display is modified so as to reduce the amount of power consumption by the display.

DEVICE AND METHOD OF IMPROVING THE PERCEPTUAL LUMINANCE NONLINEARITY - BASED IMAGE DATA EXCHANGE ACROSS DIFFERENT DISPLAY CAPABILITIES

A handheld imaging device has a data receiver that is configured to receive reference encoded image data. The data includes reference code values, which are encoded by an external coding system. The reference code values represent reference gray levels, which are being selected using a reference grayscale display function that is based on perceptual non-linearity of human vision adapted at different light levels to spatial frequencies. The imaging device also has a data converter that is configured to access a code mapping between the reference code values and device-specific code values of the imaging device. The device-specific code values are configured to produce gray levels that are specific to the imaging device. Based on the code mapping, the data converter is configured to transcode the reference encoded image data into device-specific image data, which is encoded with the device-specific code values.

UNIVERSAL DIGITAL DISPLAY INTERFACE

A digital display device interface for a host system and its display devi ce and peripherals. The interface has separate logical and physical levels, thereby making the interface independent of any hardware configuration or connector. The initialization logic level allows dynamic configuration of the system up on power up or initialization. The display data level controls the video data sent for display in a continuous, full bandwidth data stream. The I/O data level controls communications between peripheral devices connected to the display device an d the system.

ALIGNMENT OF CATHODE RAY TUBE VIDEO DISPLAYS USING A HOST COMPUTER PROCESSOR

A system for automatically aligning video images on a display device such as a cathode ray tube (CRT) (14). The system uses previously generated correction factor data retrieved from a characterization module (34) within the display device or from a convenient storage location. The retrieved correction factor data is processed by a host computer (10), processor (22) and memory (24) to produce correction control data which is transmitted, over a serial connector (18), or a video connector (16) to the display device where the data is read by correction and driver circuitry (28).

Image display device, image display system, image presenting method, and computer program

Display unit and portable equipment possessing same

System and method for base band-directional communication protocol for time-division multiplexing graphic data applications

The data processing device and related data processing method

Reflection display system and reflection display method

Used for controlling the display of the technology

Method, apparatus and machine-readable medium for video processing capability communication between a video source device and a video sink device

At one of a video source device and a video sink device, an indication of video processing capabilities of the other of the video source device and said video sink device is received. Based upon the indication and an indication of video processing capabilities of the one device, one of a plurality of video processing algorithms is selected for execution by the one device. The selecting may be based upon a set of precedence rules. Categories of video processing may for example include scan-rate conversion, interlacing, de-interlacing, de-noise, scaling, color correction, contrast correction and detail enhancement.

Data transmission method, transmission data of the driver circuit and the display driver apparatus

The converter, application processor, system and method of operating the same

Image display apparatus and control method thereof

Method and apparatus for controlling displaying monitor of electronic apparatus

Verifying the integrity of the data items of the display apparatus, and associated method

PROCEEDED Of DIGITAL DISPLAY Of AT LEAST a REPRESENTATIVE SIGN Of a SET POINT ON a DISPLAY DEVICE COLOR SCREEN WITHOUT EFFECT OF REMANENCE HAS

LIQUID CRYSTAL DISPLAY APPARATUS

SYSTEM AND PROCESS Of POSTING Of IMAGE

DISPLAY UNIT HAS Liquid crystals

La publication fournit l'information sur l'appareil ACL et la conception de l'élément du pixel de celui-ci. L'appareil ACL comprend le registre, le panneau ACL, le circuit de commande, l'unité d'ajustement de la fréquence dynamique et un circuit de contrôle. Le panneau ACL comprend plusieurs condensateurs des cristaux liquides et plusieurs unités des pixels. Le circuit de commande comprend plusieurs condensateurs de stockage correspondants aux condensateurs des cristaux liquides. La capacité électrique des condensateurs de stockage dépasse la mesure de la capacité électrique des condensateurs des cristaux liquides. Le circuit de commande projette l'information des images sur le panneau ACL. L'unité d'ajustement de la fréquence dynamique calcule et évalue sur la base de la classification des caractéristiques des images de l'information des images afin de générer le signal de contrôle d'affichage du mode en manière dynamique.

DISPLAYING WEATHER DATA IN AN AIRCRAFT

Il est divulgué un procédé mis en oeuvre par ordinateur de gestion de données météorologiques pour la gestion du vol d'un aéronef, comprenant les étapes consistant à recevoir un fond cartographique (320) et des données météorologiques associées au plan de vol (321); sélectionner un ou plusieurs événements météorologiques (331); afficher des représentations graphiques (360) associées aux événements météorologiques (331) sélectionnés sur un bandeau (330) représentant le plan de vol (321); en fonction de la mise à jour des données météorologiques, actualiser l'affichage des données météorologiques. Des développements décrivent notamment la réactualisation de l'affichage correspondant à une révision du plan de vol, la prise en compte de la sévérité des événements météorologiques, l'émission d'alertes et/ou de notifications sélectionnables, la distinction entre météorologie de type règlementaire et de type non-règlementaire. Des aspects de logiciel et de système sont décrits (e.g. sac de vol ...

수신 시스템 및 데이터 처리 방법

... 3D 영상을 수신하여 처리할 수 있는 수신 시스템 및 데이터 처리 방법이 개시된다. 상기 수신 시스템은 영상 수신부와 디스플레이부를 포함한다. 상기 영상 수신부는 3D (dimensions) 영상과 상기 3D 영상의 부가 정보를 포함하는 시스템 정보를 수신하고, 상기 시스템 정보에 포함된 3D 영상 부가 정보를 기초로 3D 시그널링 정보를 생성한 후 상기 3D 영상과 함께 디지털 인터페이스를 통해 전송한다. 상기 디스플레이부는 상기 디지털 인터페이스를 통해 상기 3D 영상과 3D 시그널링 정보를 수신하고, 수신된 3D 시그널링 정보를 기초로 상기 3D 영상을 포맷팅하여 디스플레이한다.

MULTI-PANEL DISPLAY AND METHOD OF DRIVING THE SAME

표시 방법 및 표시 장치

... 사용자에게 유익한 화상을 표시하는 것이 가능한 표시 방법을 제공한다. 표시 방법은, 표시 장치가 화상을 표시하는 표시 방법으로서, 이미지 센서가 피사체를 촬상하는 것에 의해서 촬상 표시 화상 및 복호용 화상을 취득하고(SL11), 그 복호용 화상에 대한 복호에 의해서 광 ID를 취득하며(SL12), 광 ID를 서버에 송신하고(SL13), 그 광 ID에 대응하는 AR 화상과 인식 정보를 서버로부터 취득하고(SL14), 촬상 표시 화상 중 인식 정보에 따른 영역을 대상 영역으로서 인식하며(SL15), 그 대상 영역에 AR 화상이 중첩된 촬상 표시 화상을 표시한다(SL16).

USB DISPLAY DRIVER USING A USB INTERFACE SPECIFICATION, A SMALL SIZED MOBILE MONITOR AND A USB DISPLAY SYSTEM EQUIPPING THE SAME FOR SECURING GENERALITY

PURPOSE: A USB display driver using a USB interface specification, a small sized mobile monitor and a USB display system equipping the same for securing generality are provided to reduce the development period and development cost of product. CONSTITUTION: A host uses USB transmitting unit. Image data signal including display data and control data is serially outputted image data signal. A USB receiving unit extracts the display data and the control data from the image data signal serially received through USB interface. A display driver generates display data voltage corresponding to the display data based on the control data. A small-sized panel applies display data voltage and displays the image corresponding to the image data signal. © KIPO 2009 ...

TRANSMISSION DEVICE AND RECEPTION DEVICE

IMAGE PROCESSING DEVICE AND METHOD, DISPLAY DEVICE AND METHOD, AND ELECTRONIC DEVICE

There are provided an image processing device and method, a display device and method, and an electronic device capable of controlling a driver by superimposing panel setting data on an image signal. For example, a control unit (63) supplies a driver control signal to an image processing unit (61) by serial communication. The image processing unit (61) causes a video memory (14) to store a digital signal inputted from a video signal processing unit (12) and performs a predetermined signal processing while reading the signal so that the signal is converted into a video signal having a horizontal and a vertical blanking period. Here, the image processing unit (61) superimposes the panel setting data based on the driver control signal from the control unit (63) on the vertical blanking period of the video signal converted. © KIPO & WIPO 2007 ...

MULTIPLE-DISPLAY METHOD USING A PLURALITY OF COMMUNICATION TERMINALS, MACHINE-READABLE STORAGE MEDIUM AND COMMUNICATION TERMINAL

compressão sem perda perceptiva de dados de imagem para transmissão em interconexões de vídeo não comprimido

Communication system, transmitting device, receiving device, communication method, program and communication cable

A communication system, a transmitting device, a receiving device, a communication method, a program, and a communication cable are provided for making it possible to carry out high speed interactive communication with compatibility maintained. When an HDMI(R) source (71) and an HDMI(R) sink (71) carry out interactive IP communication through a CEC line (84) and a signal line (141), a changeover control unit (121) controls a switch (133) to select a partial signal composing a differential signal from a converting unit (131) at a data transmitting time and to select a partial signal composing a differential signal from a receiver (82) at a data transmitting time and, when the interactive communication is carried out only through the CEC line (84), the changeover control unit (121) controls a switch (133) to select a CEC signal from the HDMI(R) source (71) or the receiver (82).; The present invention can be applied to an HDMI(R), for example.

Interface device

An interface device includes a main board, a connector, a female video graphics array (VGA) interface electrically connected to main board, a male VGA interface detachably plugged into the female VGA interface and a display. The connector is mounted on the display and electrically connected to the male VGA interface. The main board controls the connector via the female VGA interface and the male VGA interface to communicate with a mouse or a keyboard plugged to the connector.

DISPLAY MANAGEMENT FOR HIGH DYNAMIC RANGE VIDEO

Processing module for a computer system device

A processing module converts an input signal, which is generated in a computer system device, into a digital output signal at a video output. The digital output signal is adapted to be visualised by a display device. The processing module comprises scaling means for scaling a resolution of the output signal to match a resolution of the display device. The processing module can be combined with a display adapter which incorporates graphical processing and memory means. Furthermore, the processing module may comprise selection means for selecting a resolution for the output signal, corresponding to a resolution of the display device.

MULTI-VIEW DISPLAY SYSTEM

Embodiments of the invention are generally directed to a multi-view display system. An embodiment of an apparatus includes a display screen to display multiple views simultaneously, and a controller to control the views presented on the display screen. The apparatus is configurable by the controller to provide multiple view settings, the view settings including a first setting in which the apparatus provides a single view to each viewer of the display screen and a second setting in which the apparatus provides a first view to a first viewer of the display screen and a second view to a second viewer of the display screen. A first filtering element filters views presented to viewers of the display screen such that an intended view is displayed to one or more viewers.

REFLECTIVE AND TRANSFLECTIVE OPERATION MODES FOR A DISPLAY DEVICE

A direct-view display apparatus includes a transparent substrate, an internal light source, a plurality of light modulators coupled to the transparent substrate, and a controller for controlling the states of the plurality of light modulators and the internal light source. The controller is configured to cause the display to transition from one of a transmissive, reflective and transflective mode, to a second of said modes.

A DISPLAY DEVICE

A display device for transmitting, over a general purpose data network, graphical data to a remote device, the display device comprising a framebuffer memory for storing the graphical data; and a network interface for maintaining two-way network transmission of graphical data to and from the display device and operable to read or write to the framebuffer memory; wherein the network interface transmits the contents of the framebuffer memory to at least one remote device over the network.

METHOD AND SYSTEM FOR STREAMING DOCUMENTS, E-MAIL ATTACHMENTS AND MAPS TO WIRELESS DEVICES

A method for streaming vector images to wireless devices, including receiving a request from a wireless device for a portion of a vector image and a target display width and height, the vector image including a plurality of vector primitives, determining which of the vector primitives are positioned so as to overlap the requested portion, clipping the overlapping vector primitives with the portion, and transmitting the clipped vector primitives that overlap the portion. A system and a computer readable storage medium are also described and claimed.

Adjusting method and electronic device

The disclosure provides an adjusting method and an electronic device. The method comprises: acquiring a first shape parameter of a first foldable screen; and transmitting the first shape parameter to a second electronic device coupled to the first electronic device, so as to allow the second electronic device to adjust a shape of a second foldable screen of the second electronic device based on the first shape parameter, or generating first synchronization information based on the first shape parameter and transmitting the first synchronization information to the second electronic device coupled to the first electronic device, so as to allow the second electronic device to adjust the shape of the second foldable screen based on the first synchronization information.

Light source control for displaying video

Methods and apparatuses are provided for controlling a display and transmitting video content. The method includes determining, by processing circuitry, a blinking frequency to be used during presentation of video content for a light source of a display. The processing circuitry sets the blinking frequency for the light source of the display based on the determined blinking frequency. Further, the processing circuitry controls the light source of the display to blink according to the set blinking frequency while the video content is presented on the display. The light source is configured to illuminate a separate display panel or to emit light that form images of the video content.

METHOD AND SYSTEM TO SHARE DISPLAY ATTRIBUTES OF CONTENT

A method, device, and system for sharing at least one display attribute associated with content displayed on the device with a target device is provided. The method includes identifying the at least one display attribute associated with content displayed in a source device, processing the identified at least one display attribute in accordance with an interoperability display ratio, and displaying the content on the target device after applying the processed at least one display attribute to the content. When content is shared between two devices, exchange of display attributes associated with the content helps in ensuring that the user experience of the content is similar at both the source device end and target device.

DISPLAY APPARATUS AND DISPLAY METHOD

A display apparatus includes: an obtainer that obtains HDR video data representing a luminance of each pixel by a code value; a converter that converts the HDR video data into HDR video using a first EOTF; a region extractor that extracts a first region including a pixel having a code value included in a first range of less than a first code value corresponding to a first point at which a slope of a tangent to the first EOTF is a predetermined slope and a second region including a pixel having a code value included in a second range of greater than or equal to the first code value; an adjuster that increases a sharpness gain of the first region relative to a sharpness gain of the second region in the HDR video data; and a display that displays the HDR video using adjusted data resulting from the adjustment.

LIQUID CRYSTAL DISPLAY APPARATUS

The invention discloses a liquid crystal display apparatus and a pixel element design thereof. The liquid crystal display apparatus includes a register, a liquid crystal display panel, a driving circuit, a dynamic frequency adjustment unit and a control circuit. The liquid crystal display panel includes a plurality of liquid crystal capacitors and a plurality of pixel units. The driving circuit includes a plurality of storage capacitors corresponding to the liquid crystal capacitors. A capacitance of the storage capacitors far exceeds a capacitance of the liquid crystal capacitors. The driving circuit casts the image information on the liquid crystal display panel. The dynamic frequency adjustment unit computes and judges based on an image characteristic classification of the image information, so as to generate a display mode control signal dynamically.

Image display apparatus

An image display apparatus capable of adjusting a display picture by an input unit through a computer body is disclosed. When the user inputs a control instruction for adjusting the display picture of the display unit by the input unit connected to the computer body, a control signal addition circuit prepares a control signal Sc corresponding to the control instruction and adds the control signal to a video signal R, G or B or a synchronizing signal Hs or Vs produced by a display control circuit during a vertical retrace period. A control signal separation circuit separates the added control signal Sc from the video signal R, G or B or the synchronizing signal Hs or Vs produced by the control signal addition circuit. A display control circuit produces adjustment signals Sa and Sb on the basis of the control signal from the control signal separation circuit to adjust a video circuit and a deflection circuit. Thus, the user can adjust the display picture by the input unit near at hand without ...

Display system, display method, and display apparatus

A display system includes a conversion apparatus converting video luminance including a luminance value in a first luminance range and a display apparatus connected thereto and displaying the video. The conversion apparatus includes a first acquisition unit, a first luminance converter, a second luminance converter, a quantization converter, and an output unit outputting a third luminance signal to the display apparatus. The display apparatus includes: a second acquisition unit acquiring the third luminance signal and setting information indicating display settings recommended to the display apparatus in display of the video; a display setting unit setting the display apparatus, using the setting information; a third luminance converter converting a third code value indicated by the third luminance signal into a second luminance value compatible with a second luminance range, using the setting information; and a display controller displaying the video on the display apparatus based on the ...

Multi-display control system and image display apparatus

A multi-display control system enables an operation screen to come up on an operator's front screen when an application performing a display operation changes, without the need for the operator to move the display image. When the conditions for image detection have been met, it is detected where the position of a mouse is on a hypothetical single-sheet page 5 (process 1 ). Next, from the position detection result it is assessed if the mouse is on a second sub display apparatus 8 (process 2 ). Then in the case where the assessed operating screen is not the main display apparatus 6 , the screen contents of the second sub display apparatus 8 and the screen contents of the main display apparatus 6 are exchanged and displayed on the respective image display apparatuses. That is, the screen contents of the second sub display apparatus 8 are transformed to the main display apparatus 6 , and the screen contents of the main display apparatus 6 are transformed to the second sub display apparatus ...

Video display system utilizing USB power delivery interface for protected video content

A video display system is provided. The video display system includes: a first media device; and a second media device, wherein the first media device is connected to the second media device through a universal serial bus power delivery (USB PD) interface, and the first media device transmits both data and a protected video content to the second media device simultaneously through the USB PD interface, wherein the second media device displays the protected video content on a first electronic device through the USB PD interface.

Display system having monitoring circuit and methods thereof

A modular multi-panel display system includes a mechanical support structure, an array of light emitting diode (LED) display panels arranged in rows and columns and mounted to the mechanical support structure so as to form an integrated display. A receiver box is mounted to the mechanical support, where the receiver box is housed in a housing that is separate from housings of each of the led display panels. The receiver box includes a receiver card coupled to feed data to be displayed on the integrated display to a plurality of the led display panels, where the receiver box includes a network interface card configured to receive data from a control box disposed at a remote location. A monitoring circuit is disposed within the receiver box, where the monitoring circuit is configured to generate an operational data of the array of LED display panels, where the network interface card is configured to send the operational data from the monitoring circuit to a monitoring server.

Configurable imaging system

An imaging system, comprising an image source and a plurality of microtile units for generating respective portions of an image, each microtile unit including a plurality of coupling mechanisms for connection to a plurality of other microtile units such that the microtile units may be arranged in multiple geometrical configurations, and each microtile unit including circuitry for communication with the other microtile units to control generation of each respective portion of the image.

DISPLAY WITH ELASTIC LIGHT MANIPULATOR

A display system is provided that enables three-dimensional images to be displayed. The display system includes an elastic light manipulator positioned proximate an image generator. The image generator includes a pixel array. The elastic light manipulator includes an elastic material and is mounted in a manner that allows for automated stretching thereof. For instance, the elastic light manipulator may be an elastic lenticular lens, an elastic parallax barrier, etc. Because the elastic light manipulator can be stretched, optical properties of the elastic light manipulator can be dynamically modified, thereby changing the manner in which light emanating from the pixel array is delivered to the eyes of viewer(s). This allows for adaptive accommodation of, for example, a changing viewer sweet spot. The elastic light manipulator may be automatically rolled up or otherwise automatically removed from in front of the image generator in order to facilitate switching between 2D and 3D views.

SYSTEM AND METHOD TO IDENTIFY A SERIAL DISPLAY INTERFACE MALFUNCTION AND PROVIDE REMEDIATION

A system includes a video generation circuit (102) to generate first graphics information, a display circuit (112) to display the graphics information, and a low voltage differential signaling (LVDS) (120) video interface to couple graphics information from the video generation circuit to the display circuit. The display circuit can determine that a first channel (204) of the LVDS video interface is corrupted. In response, the display circuit provides a remediation signal (205) to direct the video generation circuit (102) to operate in an alternative operating mode (208).

METHOD OF PROVIDING ADDITIONAL INFORMATION OF CONTENT, MOBILE TERMINAL AND CONTENT CONTROL SERVER

A method of providing additional information of content, a mobile terminal and a content control server are provided. A method of providing additional information of content, performed by a mobile terminal, may include acquiring a captured image of a digital signage terminal that is displaying content and transferring the captured image to a content control server, receiving additional information of the content for each of content areas of the mobile terminal, the content areas being mapped by an information providing server based on screen information of the digital signage terminal, and rendering the received additional information.

Image management system, image management method, and program

An image management system includes a reception unit and transmission unit. The reception unit receives, from a first communication terminal, link information that is transmitted from the image management system and is managed in a link information management system. The transmission unit transmits, to the first communication terminal, a view script and image data corresponding to the link information. The image data is received from a second communication terminal.

System and method for a configurable interface controller

A flexible input/output controller logic interfaces with existing input/output controllers (IOC's) in order to configure the amount of data sent to and received from the IOC's. The flexible I/O interface receives data from a component at a rate determined by the particular component. The flexible I/O interface then feeds the received data to a traditional I/O controller at a rate suitable for the I/O controller. Thus, the interface to the individual I/O controllers is maintained. The flexible I/O logic balances bandwidth between a plurality of individual I/O controllers in order to better utilize the overall system I/O bandwidth. In one embodiment, the I/O configuration managed by the flexible I/O logic is determined during system-build, while in another embodiment, the I/O configuration is set during system initialization.

Virtual reality/augmented reality apparatus and method

A virtual reality apparatus and method are described. For example, one embodiment of an apparatus comprises: a compute cluster comprising global illumination circuitry and/or logic to perform global illumination operations on graphics data in response to execution of a virtual reality application and to responsively generate a stream of samples; a filtering/compression module to perform filtering and/or compression operations on the stream of samples to generate filtered/compressed samples; a network interface to communicatively couple the compute cluster to a network, the filtered/compressed samples to be streamed over the network; a render node to receive the filtered/compressed samples streamed over the network, the render node comprising: decompression circuitry/logic to decompress the filtered/compressed samples to generate decompressed samples; a sample buffer to store the decompressed samples; and sample insertion circuitry/logic to asynchronously insert samples into a light field ...

Display characterization method and apparatus

A display characterization method including receiving color characteristic adjustment variable values of a display, as set by a user; calculating color characterization variable values corresponding to the received color characteristic adjustment variable values, using previously stored color characteristic adjustment variable values and their respective color characterization variable values; and rewriting a display device's profile using the calculated color characterization variable values, is provided. Accordingly, it is possible to achieve color matching by reflecting the color adjustment state of a display without using a color measuring apparatus.

METHOD AND SYSTEM OF MAPPING DISPLAYPORT OVER A WIRELESS INTERFACE

A method and system to facilitate the mapping of the DisplayPort standard over a wireless interface. The wireless interface uses a communication protocol that operates in accordance with, but is not limited to, a wireless gigabit alliance (WGA) standard, a Institute of Electrical and Electronics Engineers (IEEE) 802.11a/b/g, IEEE 802.11n, and other IEEE wireless standards, a Bluetooth standard, a Ultra-wideband (UWB) standard, and a 3rd Generation Partnership Project (3GPP) Long Term Evolution (LTE) standard. In one embodiment of the invention, it provides a definition for mapping the DisplayPort standard over a wireless interface to enable wireless display usage model with existing or new DisplayPort sink devices. The definition for mapping the DisplayPort standard over a wireless interface allows end-to-end interoperability of DisplayPort based wireless devices and facilitates the adoption of the definition as an industry standard in one embodiment of the invention.

TECHNIQUES FOR SUPPORTING BRIGHTNESS ADJUSTMENT OF DISPLAYS

Described are examples for adjusting display level properties across multiple displays. One or more ranges of display brightness capability values that are supported by a given display device can be received for multiple display devices. For each of the multiple display devices, at least a portion of display brightness capability values in the one or more ranges of display brightness capability values can be mapped to selectable brightness levels available in an operating system. One of the selectable brightness levels can be determined as selected via the operating system. For each of the multiple display devices, a corresponding display brightness capability value mapped to the one of the selectable brightness levels can be determined and indicated to each of the multiple display devices, such that the multiple display devices may set different display brightness capability value brightness, but the brightness may be perceptually similar across the display devices.

Multi-user interactive media wall

An interactive media wall is provided on which multiple media contents can be simultaneously displayed. Multiple users can interact with the interactive media wall such that visual portions of the multiple media contents can be presented on the interactive media wall, while audio portions of the media contents may be presented to each of the multiple users via peripheral listening devices. Users consuming the same media content can communicate via a chat session(s).

Multiple display method with multiple communication terminals, machine-readable storage medium and communication terminal

A multiple display method to be performed by two or more communication terminals to expand visibility is provided. A first communication terminal establishes a wireless connection with a second communication terminal, receives device information of the second communication terminal, generates first screen data based on the device information for configuring a first screen of the first communication terminal and second screen data for configuring a second screen of the second communication terminal in association with the first screen. The second screen data is transmitted to the second communication terminal.

DISPLAY DEVICE

A display device for transmitting, over a general purpose data network, graphical data to a remote device, the display device comprising a framebuffer memory for storing the graphical data; and a network interface for maintaining two-way network transmission of graphical data to and from the display device and operable to read or write to the framebuffer memory; wherein the network interface transmits the contents of the framebuffer memory to at least one remote device over the network.

PORTABLE PRESENTATION SYSTEM AND METHODS FOR USE THEREWITH

A method and assembly for sharing information in a conference space, the assembly comprising a display configuration including presentation surface area juxtaposed within the conference space for viewing by an audience, the surface area including at least first and second adjacent presentation sub-spaces, a processor programmed to perform the steps of presenting an interface on the surface area useable to generate session images within at least one of the sub-spaces, the interface including a panel section in which a separate panel icon for each of the session images created during a session is presented, the interface further including a separate space on the surface area associated with each of the sub-spaces, the interface facilitating selection and dragging of panel icons to locations associated with the sub-spaces to control the images presented in each of the sub-spaces, wherein, when a panel icon is dragged to a space, an image currently associated with the sub-space is replaced ...

Method for generating control information based on characteristic data included in metadata

An apparatus according to one aspect of the present disclosure includes: one or more memories, and circuitry which, in operation; decodes a video stream to generate a first video signal with a first luminance range; acquires characteristic data indicating the luminance range of the first video signal; converts the characteristic data into control information according to a predetermined transmission protocol; and outputs the control information in accordance with the predetermined transmission protocol.

Human relation display system

A computer has a monitor and a processor. An interface system has a plurality of target data sets, at least one relation data set, a display program, a selection program, and an application program. In the plurality of target data sets, each target data set has an ID (identification) of a target. In the relation data sets, each relation data set has two IDs of two corresponding targets and a relation attribute of the two targets. The display program is used to display the plurality of target data sets and the relation data sets on the monitor in a relation graph format. Each target data set is displayed as an icon in the relation graph, and each relation data set is displayed in a linking graph format between the two icons corresponding to the two targets of the relation data set. The selection program is provided for a user to select the icons displayed on the monitor. The application program can be activated by the user to provide functionality such as distribution of e-mails to the IDs ...

METHOD, APPARATUS, AND DEVICE FOR ADJUSTING BACKLIGHT BRIGHTNESS BASED ON HUMAN EYE CHARACTERISTICS

A method, an apparatus, and a device for adjusting screen backlight brightness. The method includes: obtaining image information and information about an environment; determining human eye characteristic information based on the image information and the information about the environment, where the human eye characteristic information is related to a minimum magnitude of a brightness change perceptible to human eyes; obtaining information about a display screen, calculating a screen backlight decreasable ratio based on the information about the display screen, the human eye characteristic information, and the image information; and determining a screen pixel brightness compensation value based on the backlight decreasable ratio, adjusting backlight brightness based on the screen backlight decreasable ratio, and adjusting the screen pixel brightness value based on the screen pixel brightness compensation value.

TRANSMITTING DEVICE, TRANSMITTING METHOD, RECEIVING DEVICE, RECEIVING METHOD, TRANSMISSION SYSTEM, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM STORING PROGRAM

To transmit and receive phase detection image data together with visible image data through a standard of a DisplayPort (trademark). Information of phase detection pixels in lines L1 to L15 in which there are phase detection pixels set onto an effective pixel region 71 is arranged in a horizontal blanking region 73 as phase detection image data packet 83. The information of the phase detection image data packet is set onto a vertical blanking region 72 as phase detection image information packet 82. Thus, the phase detection image data is transmitted and received together with the visible image data generated by the effective pixel region 71. The present technology can be applied to the DisplayPort.

MINIMIZING INPUT LAG IN A REMOTE GUI TV APPLICATION

The present invention enables, in an interactive television system, an input lag optimized display mode (312), e.g. a preconfigured game mode, to be selected in a display device before displaying and using a remote graphical user interface (RGUI). When leaving the RGUI, e.g. because a movie has been selected for playback, the display mode is switched back to the previous display mode, (311,313) i.e. the display mode that was active prior to selecting the input lag optimized display mode. The input lag optimized display mode (312) is set by an instruction from the backend system prior to displaying the RGUI. Switching back to the previous display mode (311,313) is also triggered by an instruction from the backend system.

Display apparatus, source apparatus, and methods of providing content

A display apparatus, a source apparatus, and methods of providing content are provided. The display apparatus includes: a receiver which receives content data; a storage which stores frame size information corresponding to a content type; a detector which detects the content type of the content data; a video processor which forms a content frame having a frame size corresponding to the detected content type by using the frame size information stored in the storage; and a display which displays the content frame formed by the video processor.

IMAGE DISPLAY DEVICE, IMAGE DISPLAY SYSTEM, IMAGE PRESENTING METHOD, AND COMPUTER PROGRAM

A plurality of images are alternately switched and displayed on the screen in a very short cycle while preventing crosstalk between the images. Because a backlight 12 is lit on the liquid crystal display 10 side after a shutter mechanism on the shutter glasses 20 side has responded sufficiently, there is no adverse effect caused by lack of response at the time of rising of the shutter mechanism. Also, it is possible to raise peak brightness in comparison to the method of keeping the backlight 12 lit at all times, thereby enabling an improvement in brightness when displaying a stereoscopic image. On the other hand, a drop in the temperature of a liquid crystal display panel 11 following extinguishing of the backlight 12 becomes less, and so does deterioration of crosstalk.

METHOD AND ARRANGEMENT FOR FITTING AN IMPROVED DISPLAY DEVICE INTERFACE BETWEEN A DISPALY DEVICE AND A PROCESSOR

Method for controlling interface

The method for controlling interface according to one embodiment of the present invention comprises the steps of: detecting the state of connection with one or more sink devices and one or more source devices which are connected to input and output ports of a multimedia interface module; identifying one or more operation modes available for the detected connection state; and transmitting device information of the one or more sink devices to the one or more source devices, the device information being selectively edited in accordance with a requested operation mode among the identified operation modes. Therefore, various operation modes such as Through, Convert, Switch, Mix, Distribute, Duplicate and Exchange can be chosen for effective operation, thereby enhancing the convenience of the user and increasing the performance of interface between the sink devices and source devices.

Display device

A display device including a display panel to display images, a bezel provided at an outside of the display panel, and a signal input unit including a camera and a microphone, wherein the signal input unit is disposed at an upper end of the bezel, is disclosed. The camera and the microphone are integrated into the display device, thereby improving installation efficiency and external appearance quality of the display device. The microphone is distant from the speaker, thereby improving performance of the microphone.

METHOD, APPARATUS AND MACHINE-READABLE MEDIUM FOR VIDEO PROCESSING CAPABILITY COMMUNICATION BETWEEN A VIDEO SOURCE DEVICE AND A VIDEO SINK DEVICE

Modifying a video resolution of video data in a pre-operating system environment

Code ( 104 ) is run in a computer ( 100 ) to establish a pre-operating system (OS) environment. Video data is generated in the pre-OS environment for display at a display device ( 122 ), where the video data has a first video resolution. A video resolution of the video data is modified to provide a second video resolution, where the video data having the second video resolution is output for display at a display device.

Carriage of closed data through digital interface using packets

Closed caption (CC) data is carried across a digital interface such as HDMI by a source such as a set top box arrange CC data into a HDMI packet that is then transmitted, along with video packets, across the interface to a sink such as a TV. The CC data is kept in the same format that it was received and the TV's decoder processor processes the packets and renders CC text as if the CC data had been received by the tuner of the TV.

Configurable Interface Controller

A flexible input/output controller logic interfaces with existing input/output controllers (IOC's) in order to configure the amount of data sent to and received from the IOC's. The flexible I/O interface receives data from a component at a rate determined by the particular component. The flexible I/O interface then feeds the received data to a traditional I/O controller at a rate suitable for the I/O controller. Thus, the interface to the individual I/O controllers is maintained. The flexible I/O logic balances bandwidth between a plurality of individual I/O controllers in order to better utilize the overall system I/O bandwidth. In one embodiment, the I/O configuration managed by the flexible I/O logic is determined during system-build, while in another embodiment, the I/O configuration is set during system initialization.

Electronic reader system with external display interface and method of operation thereof

A method of operation of an electronic reader system includes: identifying a content attribute of a content block on a displayable page; determining a first display capability of a first display device associated with the content attribute; determining a second display capability associated with the content attribute from a communication port, the communication port for connecting with a second display device having the second display capability; ranking the second display capability against the first display capability; and processing the content block for displaying on the second display device when the second display capability is ranked higher than the first display capability.

Dynamic gamma control method for lcd

A dynamic gamma control method for an LCD is provided. The LCD displays a present frame by a plurality of gamma reference voltages and the present frame includes an R-pixel data sum, a G-pixel data sum and a B-pixel data sum which are obtained by respectively adding all R-pixel data, all G-pixel data and all B-pixel data of at least one pixel of the present frame. The method includes steps of: weighting the R-pixel data sum, the G-pixel data sum and the B-pixel data sum with a first, a second and a third parameters respectively and adding them up to obtain a gamma indication value, and choosing a suitable one from the plurality of gamma reference voltages to display the present frame thereby if the gamma indication value is equal to a gamma reference value formed by adding the first, the second and the third parameters up.

System, method, and computer program product for increasing an lcd display vertical blanking interval

A system, method, and computer program product are provided for enhancing a viewing experience when display content is viewed utilizing stereo glasses. In use, display content is received for being outputted utilizing a display. Further, a duration of a vertical blanking interval associated with the display content is increased for enhancing a viewing experience when the display content is viewed utilizing the stereo glasses.

Switch apparatus for switching display, keyboard, and mouse

A switch apparatus includes first to third video graphics array (VGA) interfaces, first to sixth universal serial bus (USB) interfaces, a single-pole double-throw (SPDT) switch, and first to eighteenth electronic switches. The first VGA interface is connected to the second and third VGA interfaces through the electronic switches. The first USB interface is connected the second and third USB interfaces through the electronic switches. The fourth USB interface is connected to the fifth and sixth USB interfaces through the electronic switches. The SPDT switch is used to control the first VGA interface to be selectively connected to the second or third VGA interface, and control the first USB interface to be selectively connected to the second or third USB interface, and control the fourth USB interface to be selectively connected to the fifth or sixth USB interface.

Self-Refresh Panel Time Synchronization

In an embodiment, a method in a device of controlling a display is provided. The method includes transmitting a heartbeat signal in a self-refresh state. The heartbeat signal is configured to be used by a display to remain in sync with the device while the device is in the self-refresh state.

Display device and method for driving the same

Disclosed is a display device which facilitates to prevent an abnormal display during a driving mode conversion, an abnormal signal input, and a no-signal input, and a method for driving the same, wherein the display device comprises a video controller for detecting an abnormal signal input and no-signal input by monitoring video data and control signals inputted from the external; and generating video data and control signals according to the abnormal signal input and no-signal input so as to enable a normal end of a frame; a timing controller for arranging and outputting the video data, supplied from the video controller, for every frame unit; and generating and outputting control signals for controlling a gate driver and a data driver by the use of timing synchronous signals; and a display panel for displaying image by the use of input video data.

Integrated display and touch system with displayport/embedded displayport interface

An integrated controller for an integrated display and touch panel and its associated method provide (a) a DisplayPort or embedded DisplayPort interface for communicating control and data signals for both display and touch functions between a host system and the integrated controller, wherein the touch control and data signals are communicated over an auxiliary channel of the DisplayPort or embedded DisplayPort interface; (b) a display panel interface for communicating display data and control signals between the integrated controller and a display monitor; (c) a touch panel interface for communicating touch data and control signals between the integrated controller and a touch panel; and (d) a control circuit which processes the display and touch control and data signals of the DisplayPort or embedded DisplayPort interface, the display data and control signals of the display panel interface and the touch data and control signals of the touch panel interface.

Mechanism for clock recovery for streaming content being communicated over a packetized communication network

A mechanism for facilitating clock recovery for streaming content over a packetized network is described. A method of embodiments includes receiving an estimated data stream at a first device. The estimated data stream may include estimated data format information relating to a data stream expected to be received at the first device. The method may further include performing, at the first device, clock regeneration of the estimated data stream based on the estimated data format information. The clock regeneration may include performing clock recovery of the estimated data stream.

Image supply device, display system, image supply method, and information recording medium

An image supply device capable of communicating with an image display device adapted to display an image with a predetermined display resolution includes a transmission image data generator adapted to generate transmission image data with a resolution lower than a display resolution of the image display device, and a transmitter adapted to transmit the transmission image data generated by the transmission image data generator to the image display device.

Image display apparatus and method for operating the same

An image display apparatus and a method for operating the same are disclosed. The method of operating an image display apparatus includes receiving an input external image, receiving supplementary information indicating the number of external images to be displayed or the number of sub images in the external image to be displayed, rearranging the external image or sub images based on the supplementary information, and displaying the rearranged external images or sub images. Accordingly, it is possible to conveniently detect the number of external images to be displayed or the number of sub images to be displayed.

Transmission system, transmission apparatus, and transmission method for transmitting video data

An HDMI® source determines whether or not an HDMI® sink can receive a sub-signal based on VSDB of E-EDID. When the HDMI® sink can receive the sub-signal, the HDMI® source adds a sub-signal to pixel data of a main image composed of pixel data whose number of bits is smaller than that of transmission pixel data transmitted by a transmitter, thereby constructing transmission pixel data. This data is transmitted by the transmitter through TMDS channels #0 to #2. Furthermore, the HDMI® source transmits a general control packet containing sub-signal information indicating whether or not the sub-signal is contained in the transmission pixel data in the control period of a vertical blanking period. The present invention can be applied to, for example, HDMI®.

Digital Video Signal Output Device and Display Device, and Digital Video Signal Output Method and Reception Method

Provided is a digital video signal output device for outputting digital video signals to a display device for displaying pictures. The digital video signal output device captures display capability data having described therein video-data structure such as a 3D format and the like from the digital video display device. The digital video signal output device is configured to select one video-data structure from at least one video-data structure, superimpose packet data including structural information that designates the selected video-data structure, during a blanking period of a digital video signal including video data based on the selected video-data structure, and transmits, as a digital video output signal, a signal obtained as a result of the superimposing.

Dynamic theme color palette generation

There is provided a method of changing a theme for a user interface of a computer system comprising receiving an identification of an image with which to define a color palette of a theme for rendering elements of a user interface on a color display of the computer system; analysing the image to determine at least one predominant color; and defining the color palette in response to the analysis. The image may comprise a background image selected by a user for display by the computer system. Dynamic generation of the color palette matches the user interface to colors to provide flexible and appealing themes. A computer readable memory having recorded thereon instructions to carry out this method is also provided, as well as a device comprising such memory.

Display device, program information display method in display device, receiving device, and signal transmission method in receiving device

There is provided a display device including a signal receiving unit for receiving a video signal from an external device via a transmission path through a plurality of channels using a differential signal, an information receiving unit for receiving program information from the external device using a bidirectional communication path including predetermined lines of the transmission path, an image display unit for displaying images on image display elements based on the video signal received by the signal receiving unit, and a program information display unit for displaying the program information on the image display elements based on the program information received by the information receiving unit.

Wireless transmission system and wireless transmitter, wireless receiver, wireless transmission method wireless reception method and wireless communication method used with same

A wireless transmission system includes a wireless HDMI transmitter and a wireless HDMI receiver. The wireless HDMI transmitter includes a carrier oscillator provided for each channel of an HDMI transmission path to output a carrier signal in a millimeter band, an OOK modulator provided for each carrier oscillator to perform on-off keying modulation on a carrier signal outputted by its corresponding carrier oscillator, and an input circuit provided for each channel of the HDMI transmission path to input a digital signal outputted by a source device to the OOK modulator. Radio signals have different planes of polarization from their adjacent channels.

Communication service system

A communication service system includes a SNS server 1 that manages contents, and client terminals 10 to 30 that can make access to the SNS server 1 via a network 40. Each of the client terminals 10 to 30 includes a portion with which the client terminal can obtain an object. The SNS server 1 manages objects input by the client terminals 10 to 30, and allows a plurality of client terminals that are connected to the network 40 and browse the same content to share objects.

Content provisioning for wireless back channel

In one example, this disclosure describes a method that includes, in an example, determining, by a source device, that display data rendered by the source device comprises one or more displayable graphical objects. The method also includes in response to determining an event, selecting, by the source device, a set of the one or more graphical objects for rendering at a sink device. The method also includes generating, by the source device, configuration data based at least in part on the set of the one or more graphical objects, wherein the configuration data is usable by the sink device to render representations of graphical objects in the set of one or more graphical objects based at least in part on one or more display parameters associated with the sink device. The method also includes sending, by the source device, the configuration data to the sink device.

Techniques for Controlling Power Consumption of a System

A chipset can detect whether a relevant portion of the system frame buffer has been updated and can send an interrupt to the display driver to invoke a registered hardware watchpoint routine to inform display driver of the updating. If the display is currently in display self refresh (DSR) state, display driver wakes up display controller components and requests to transmit a MIPI compatible DCS command to request copying of the updated data from system frame buffer into an on-panel frame buffer or a frame buffer associated with the display. The display driver can power-down graphics system components and enter DSR state again to save power.

Low latency wireless display for graphics

As part of a communication session, a wireless source device can transmit video component data and metadata to a wireless sink device. The wireless source device can intercept the video component data prior to the video component data being rendered by the wireless source device, and the wireless sink device can generate a frame of video data based on the video component data and the metadata.

Display device and driving method thereof

In order to reduce power consumption of a display device when a still picture is to be displayed, a display area of the device is subdivided into a plurality of Still Picture Refresh Groups (SPRGoP's), with each SPRGoP consisting of n pixels. All n of the pixels are charged in every one of sequential frames when a motion picture mode is in effect. Less than all of the n pixels of each SPRGoP are refreshed in each frame of an N-frame refresh cycle when a still picture mode is in effect. Different schemes for cycling through the n pixels of each SPRGoP are disclosed.

Reflective and transflective operation modes for a display device

A direct-view display apparatus includes a transparent substrate, an internal light source, a plurality of light modulators coupled to the transparent substrate, and a controller for controlling the states of the plurality of light modulators and the internal light source. The controller is configured to cause the display to transition from one of a transmissive, reflective and transflective mode, to a second of said modes.

Display Device and Drive Method of the Same

A display device is provided. The display device includes an interface board, a display panel and a connecting interface. The interface board includes a system control module and a system storage module for storing a plurality groups of panel driving data. The display panel includes a pixel array, a signal receiver and a panel data storage module for storing panel data. The connecting interface connects the interface board and the display panel and generates an intimating signal and transmits the same when these elements are electrically connected. The system control module retrieves panel data from the panel data storage module through the connecting interface to further retrieve one of the groups of panel driving data to output the same. The signal receiver drives the pixel array according to the one of the groups of panel driving data. A display device drive method is also disclosed.

Method and apparatus for remote extension display

A method and apparatus for extending the display area of a source device (SD) to one or more target devices (TDs), are described. According to a method, information that may be displayed at the SD is transmitted to the one or more TDs. At the TDs, the information is displayed and manipulated by a user. An indication of the user's manipulations of the information is received at the SD where the information is physically updated. The SD transmits the updated information to the one or more TDs in order to synchronize the information displayed by the one or more TDs with the transmitted information.

Display apparatus and method for displaying image

A display apparatus is provided. The display apparatus includes an input unit which receives an image signal, a display panel unit, a determination unit which determines a color gamut of the image signal, an adjustment unit which adjusts a color gamut of the display panel unit based on the color gamut of the image signal, and a control unit which controls the display panel unit to display the image signal within the adjusted color gamut of the display panel unit.

Display apparatus, upgrade apparatus, display system and control method of the same

A display apparatus is provided, including: an image processor which processes an image signal received from an image source according to a preset image processing process and displays an image on a display; a storage device which stores configuration information; a connector which provides a connection to an upgrade apparatus, which upgrades the preset image processing process; and a controller which controls the display to display a user interface (UI) image to select one of configuration information stored in the upgrade apparatus and configuration information stored in the storage device in response to a determination that the upgrade apparatus is connected to the connector, and controls the upgrade apparatus to upgrade the preset image processing process based on the configuration information selected through the UI image.

Configurable imaging system

A configurable imaging system and methods therefor are provided. For each respective display unit in an imaging system having an image source and display units, presence of adjacent display units is detected, each of the display units configured to generate respective portions of an image, the display units arranged in a geometrical configuration. A map of the one of the geometrical configurations is generated based on detection of the presence of the adjacent display units.

Image forming apparatus and image processing method

According to one embodiment, an image forming apparatus which communicates with a first terminal device includes a first display unit which displays display data, a storage unit which stores first ability information relating to a display ability of the first display unit, an operation panel management unit which is provided at the first terminal device, obtains second ability information relating to a display ability of a second display unit which displays display data, and compares the obtained second ability information to the first ability information which is stored in the storage unit; and a control unit which determines whether to display display data as a display target on the first display unit, or on the second display unit.

Image modulation apparatus, method, and program

An image modulation apparatus includes a device information obtaining unit to obtain device property information of a plurality of display devices respectively disposed at a plurality of image distribution destination apparatuses; a simulated image generator to generate a simulated image to be displayed on each of the display devices disposed at each of the image distribution destination apparatuses based on a distribution target image, to be transmitted to each of the image distribution destination apparatuses, and the device property information of each of the display devices obtained by the device information obtaining unit; and an image modulation unit to modulate the distribution target image based on a modulation instruction prepared for the plurality of the simulated images simulated by the simulated image generator.

High-definition multimedia interface (hdmi) receiver apparatuses, hdmi systems using the same, and control methods therefor

A high-definition multimedia interface (HDMI) receiver apparatus is provided. The HDMI receiver apparatus includes a pin, a control module, and an extended display identification data (EDID) module. The pin is used to receive an HDMI cable connection voltage in a first operation state and output a hot plug detection signal in a second operation state. The control module is connected with the pin. When the pin receives the HDMI cable connection voltage in the first operation state, the control module switches the pin to the second operation state from the first operation state and outputs the hot plug detection signal to an HDMI transmitter apparatus through the pin, such that the HDMI transmitter apparatus reads EDID information according to the hot plug detection signal. The EDID module is used to store the EDID information.

Method and apparatus for interconnected devices

A computer implemented method comprises, at an electronic device having an input interface and a display, obtaining a status of a characteristic associated with a communication or connection of said electronic device or associated with another electronic device in communication with said electronic device, and generating on the display a visual representation of particles, wherein said particles are representative of said characteristic and wherein one or more attributes of said particles is representative of the status of said characteristic. The electronic device provides a user with an intuitive and rich visual representation of the characteristic and its current status, and the user can interact with the displayed representation of particles via the input interface to change the status of the associated characteristic, and the visual representation of the particles is updated to reflect the change.

Image processing system, image processing apparatus, and display apparatus

An image processing system includes a display apparatus and an image processing apparatus that transmits image data to the display apparatus. The image processing apparatus includes a processing side memory unit that stores characteristic information of the image processing apparatus and the display apparatus, an image conversion process unit that converts input image data into converted image data that is optimized according to a display characteristic of the display apparatus based on the characteristic information, and a processing side transmission process unit that transmits the converted image data to the display apparatus. The display apparatus includes a display side reception process unit that receives the converted image data transmitted from the image processing apparatus, and an image display unit that displays the received image data.

Information processing apparatus, information processing method, and program

An information processing apparatus includes: a first output terminal connected to a first control bus capable of bi-directionally transmitting a control signal; a second output terminal connected to a second control bus capable of bi-directionally transmitting the control signal, the first and second output terminals being configured to output baseband video and audio signals; and a controller configured to execute a separation output mode in which the video signal is output from the first terminal and the audio signal is output from the second terminal, to exclusively control valid and invalid states of the first and second buses, and in a case where a user instructs an execution of the separation output mode, to transmit a first control signal to a first device in a valid state of the first bus and transmit a second control signal to a second device in a valid state of the second bus.

Method of processing a video content allowing the adaptation to several types of display devices

Method wherein each image of the content is transformed using at least one pre-transformed image which is associated with a key image of this content wherein, from each key image and an associated pre-transformed image, a color transform is derived, and wherein each color transform is applied to a selection of images of this content which is associated with said key image. Applied to a content broadcast system comprising a server and a receiver to which are connected several types of display devices, the invention advantageously makes it possible to adapt the content to these different types.

Communication system, transmitter, receiver, communication method, program, and communication cable

The present invention relates to providing high-speed bidirectional communication while maintaining compatibility. When an HDMI® source 71 performs bidirectional IP communication with an HDMI® sink 72 using a CEC line 84 and a signal line 141, a switching control unit 121 controls a switch 133 so that, when data is transmitted, the switch 133 selects a constituent signal forming a differential signal output from a converting unit 131 and, when data is transmitted, the switch 133 selects a constituent signal forming a differential signal output from a receiver 82. When bidirectional communication is performed using only the CEC line 84, the switching control unit 121 controls the switch 133 so that the CEC signal output from the HDMI® source 71 or the receiver 82 is selected.

Image distribution apparatus, display apparatus, and image distribution system

An image distribution apparatus which is connected to multiple display apparatuses and which includes a distribution unit which distributes an image displayed in the display apparatuses is disclosed. The image distribution apparatus includes a specifying unit which designates an area of the image, wherein the distribution unit distributes information indicating an area designated by the specifying unit.

System and method for display mirroring

A computing system that supports the use of multiple displays in display mirroring mode and extended display mode may automatically determine a display mode in which to configure the system (with little or no user input) based on various characteristics of the displays in the system. For example, the system may determine that a television, projector, or other presentation type display is connected in the system, and in response, may determine that the system should be configured in a display mirroring mode, rather than in an extended display mode. The system may also determine that the presentation type display is the preferred display, and may render image content in a best (or preferred) mode for that display using its native resolution, aspect ratio or color profile. The system may then scale the rendered image content for display on other (non-preferred) displays, such as an internal display, without re-rendering it.

Connector and a display apparatus having the same

A display apparatus including: a backlight unit generating a light; a display panel receiving the light to display an image; a backlight driving circuit receiving a driving power and a control signal from an external system to drive the backlight unit; a display panel control circuit receiving a driving signal and an image signal from the external system to control the display panel; and a connector electrically connecting the external system to the backlight driving circuit and the display panel control circuit, wherein the driving power, the control signal, the driving signal and the image signal are transmitted through the connector.

Image transfer apparatus

A video transmitting apparatus including: a first register that is set when receiving a CEC (Consumer Electronics Control) message which is transmitted by a video signal source and is reset in response to a leading edge of a predetermined voltage that is supplied from said video signal source; and a second register which reads an EDID (Extended Display Identification Data) of a video displaying apparatus, is set when a decision is made that said video displaying apparatus is a predetermined video displaying apparatus, and is reset when a state where an HPD (Hot Plug Detect) is in a state of low has continued for a predetermined period of time or longer, wherein when both of said first and second registers have been set, a determination is made that said video signal source, said video transmitting apparatus, and said video displaying apparatus have been connected.

Using a display device to capture information concerning objectives in a screen of another display device

Information in a screen of another display device such as a television or a computer monitor can be captured by a display device including a display unit, an image sensing unit, an input unit, and a control unit. The display unit displays images corresponding to a screen of another display device. The image sensing unit produces snapshot images corresponding to the screen. The input unit produces selection parameters in response to a selection operation corresponding to the images. The control unit determines objective(s) in the screen according to the snapshot images and the selection parameters. The control unit may transmit objective data corresponding to the objective(s) to the display unit, thereby enabling the display unit to display objective-related information corresponding to the objective according to the objective data.

Electronic equipment, control information transmission and reception methods having bidirectional communication using predetermined lines

Electronic equipment and methods for permitting quick control of the operating state of a source equipment side from sink equipment. A television receiver (sink equipment) 100 and an amplifier (repeater equipment) 200 are interconnected over an HDMI cable 610 , and the amplifier 200 and a DVD recorder (source equipment) 300 are interconnected over an HDMI cable 620 . Each of the pieces of equipment includes, in addition to an HDMI receiving unit and an HDMI transmitting unit, a high-speed data line I/F included in a bidirectional communication unit that uses predetermined lines of the HDMI cable. The bidirectional communication unit is used to transmit channel selection information, a remote control code instructing recording, “theater mode” designating information, a remote control code, or the like from the television receiver 100 to the audio amplifier 200 or DVD recorder 300.

Display device

In order to reduce the number of components forming a display device, a control IC 102 and a PC 104 are connected to an EEPROM 103 via an I2CBUS 106. The EEPROM 103 stores EDID data, and data stored in an LCD, which is used for control processing by the control IC 102.

On-Demand Multi-Screen Computing

Concepts and technologies disclosed herein are for on-demand multi-screen computing. According to one aspect disclosed herein, a method for multi-screen computing includes establishing a multi-screen computing session, establishing communication with a primary computing device and an auxiliary device to be included in the multi-screen computing session, creating a web container for the auxiliary device, and propagating the web container to the auxiliary device for presentation on a display of the auxiliary device.

SWITCH AND OPERATING METHOD THEREOF

The present disclosure provides a switch, which includes a first input port, a second input port, an output port and a control circuit. The output port outputs image data received by the first input port. The control circuit receives a first electrical characteristic and a second electrical characteristic from the first input port and the second input port respectively, and changes a third electrical characteristic of the output port when the second electrical characteristic is different from the first electrical characteristic, and then the output port outputs image data received by the second input port. 1. A switch , comprising:a first input port;a second input port;an output port configured to output image data received from the first input port; anda control circuit configured to receive a first electrical characteristic and a second electrical characteristic from the first input port and the second input port respectively, when the second electrical characteristic is different from the first electrical characteristic, the control circuit configured to change a third electrical characteristic of the output port, and then the output port configured to output image data received from the second input port.2. The switch of claim 1 , wherein when the output port is electrically connected to an image output device claim 1 , the control circuit receives a fourth electrical characteristic of the image output device through the output port.3. The switch of claim 2 , further comprising:a hot plug detection pin electrically connected to the output port, and after receiving the fourth electrical characteristic, the control circuit configured to maintain a logic high level of the hot plug detection pin.4. The switch of claim 3 , wherein during a state of the logic high level of the hot plug detection pin is maintained claim 3 , while the first input port is electrically connected to a first host claim 3 , the control circuit receives the first electrical characteristic ...

Method, mobile device and infotainment system for projecting a user interface onto a screen

A method for projecting a user interface of an application program provided for a screen of a mobile device is provided onto a screen of an infotainment system arranged in a vehicle. The user interface can be displayed in a manner suitable for the driver of the vehicle if the screen size of the infotainment system is determined in the infotainment system. The screen size is transferred to the mobile device via a data interface, the user interface size of the application program running in the mobile device in the unit of the comparable size is determined in the mobile device. The screen size of the infotainment system is compared with the user interface size of the application program and a decision is made on the basis of the comparison, which image data is transferred from the mobile device to the infotainment system via the data interface.

System and Method for Providing a Multi-Mode Embedded Display

An information handling system includes a display panel, a panel connector, and a source device. The display panel displays images at different resolutions. The enables display data signals to be sent to the display panel. The source device determines whether an auxiliary channel is present between the source device and the panel connector, operates in a first embedded display operation mode if the auxiliary channel is present, otherwise determines if an enable signal has been received, and operates in a second embedded display operation mode when the enable signal has been received. The source device also communicates the display data signals to the display panel through the panel connector via a same set of pins of the source device during both the first embedded display operation mode and the second embedded display operation mode. 1. An information handling system comprising:a panel connector to enable display data signals to be sent to a display panel; anda source device in communication with the panel connector, the source device to determine whether an auxiliary channel is present between the source device and the panel connector, to operate in a first embedded display operation mode if the auxiliary channel is present, otherwise to determine if an enable signal has been received, and to operate in a second embedded display operation mode when the enable signal has been received.2. The information handling system of further comprising:a level shifter in communication with the source device and the panel connector, the level shifter to boost a voltage of the display data signals from the source device from a swing around zero volts to have a desired top direct current voltage prior to providing the display data signals to the panel connector.3. The information handling system of wherein the source device communicates the display data signals to the display panel through the panel connector via a same set of pins of the source device during both the first ...

Rgbw dynamic color fidelity control

Systems and methods may provide for determining a mode of operation associated with a Red, Green, Blue, White (RGBW) display and controlling a yellow-to-white (Y/W) luminance ratio of the RGBW display based on the mode of operation. In one example, the Y/W luminance ratio is decreased if the RGBW display is in a low power mode and increased if the RGBW display is in a high color fidelity mode.

Method for Display-Brightness Adjustment and Related Devices

A method for display-brightness adjustment and related products is for an electronic device. The electronic device includes a screen and a distributed processing unit (DPU), the DPU includes hardware of N layers and a layer mix, and the hardware of N layers includes hardware of a first layer and hardware of M second layer, N being an integer greater than 1, M<N, and each of the hardware of N layers being coupled with the layer mix. The method includes the following. Backlight brightness of the screen is set to a first threshold in response to detecting an adjustment instruction for the backlight brightness of the screen. The first layer is modified to decrease brightness of the first layer. A third layer is obtained by superimposing a modified first layer and multiple second layer. Display the third layer on the screen.

MESSAGE PASSING FRAMEWORK FOR AUDIO/VIDEO STREAMING IN A TOPOLOGY OF DEVICES

Resources may be managed in a topology for audio/video streaming. The topology includes audio/video sources and sinks and intervening branch devices. Messages between these sources, sinks, and branch devices may be used for resource management. 124-. (canceled)25. A storage device comprising instructions that , when executed , cause a processor to at least:obtain a first global unique identifier (GUID) via an auxiliary channel from a topology of devices, the first GUID corresponding to a first function;obtain a second GUID via the auxiliary channel from the topology of devices, the second GUID corresponding to a second function; anddetermine that the first function and the second function are part of a same one of the devices when the first GUID corresponding to the first function matches the second GUID corresponding to the second function, the same one of the devices to include the first GUID in a first GUID register, the first GUID register being one of first DisplayPort configuration data (DPCD) registers, and the same one of the devices to include the second GUID in a container descriptor of the second function.26. The storage device of claim 25 , wherein the first function is a sink function.27. The storage device of claim 26 , wherein the second function is a universal serial bus (USB) function.28. The storage device of claim 27 , wherein the USB function corresponds to a USB hub in the same one of the devices.29. The storage device of claim 25 , wherein the same one of the devices is a branch device.30. The storage device of claim 25 , wherein the same one of the devices is a sink device.31. The storage device of claim 25 , wherein the container descriptor is in an address space of the second function.32. An apparatus comprising:a transmitter;a receiver;memory; and obtain a first global unique identifier (GUID) via an auxiliary channel from a topology of devices, the first GUID corresponding to a first function;', 'obtain a second GUID via the auxiliary ...

Information processing device, communication system, information processing method, and program

Provided is an image that is comfortably viewed and operated by a user. An electronic device acquires user information related to a relative position between a user and a display unit. Then, the electronic device transmits the user information to an information processing device. The information processing device includes a communication unit and a control unit. The communication unit receives the user information related to the relative position of the user and a display unit which is acquired by the electronic device from the electronic device. Further, the control unit performs control to decide a display mode of an image transmitted from a source device on the display unit on the basis of the user information received from the electronic device.

Display Port Apparatus and Processing

A device is interposed between a first device display port and a second device display port. The device passes through signals provided from the first device display port to the second device display port except when predefined signals are detected. For the predefined signals, the device translates the predefined signals received from the first device display port into different signals that are provided to the second device display port. 1. An apparatus , comprising:a first port for coupling a first cable to a first device;a second port for coupling a second cable to a second device; andcircuitry configured to pass through first data signals received over the first cable to the second cable, and the circuitry configured to detect second data signals received over the first cable and provide different second data signals over the second cable.2. The apparatus of claim 1 , wherein the first device is a Point-Of-Sale (POS) terminal and the second device is a Liquid Crystal Display (LCD) panel.3. The apparatus of claim 2 , wherein the POS terminal is a Self-Service Terminal (SST).4. The apparatus of claim 1 , wherein the first data signals are provided over audio and video channels within the first and second cables.5. The apparatus of claim 4 , wherein the second data signals and the different second data signals are provided over an auxiliary channel within the first and second cables.6. The apparatus of claim 1 , wherein the first cable connects the apparatus to a display port of the first device.7. The apparatus of claim 6 , wherein the second cable connects the apparatus to a display port of the second device.8. The apparatus of claim 1 , wherein the second data signals are associated with a first display of the first device being powered on claim 1 , powered off claim 1 , detached claim 1 , or in a sleep mode of operation.9. The apparatus of claim 9 , wherein the different data signals are recognized by the second device as a command for turning off backlights of ...

VIDEO DISPLAY APPARATUS

A technique for more suitable image output and the like for an own apparatus is provided with respect to communication among apparatuses in a system. A video display apparatus provided with an apparatus-apparatus communication interface holds own apparatus information. A video output apparatus is connected to a video input unit via a first apparatus-apparatus communication interface and a video output unit is connected to an external video display apparatus via a second apparatus-apparatus communication interface, external apparatus information is obtained from the external video display apparatus via the second apparatus-apparatus communication interface, and apparatus information is provided to the video output apparatus via the first apparatus-apparatus communication interface. A first mode for providing the apparatus information that contains a parameter value of the external apparatus information and a second mode for providing the apparatus information that gives priority to a parameter value of the own apparatus information are prepared. 1. A video display apparatus provided with an apparatus-apparatus communication interface ,wherein own apparatus information is held therein, external apparatus information of the external video display apparatus is obtained from the external video display apparatus via the second apparatus-apparatus communication interface, and', 'apparatus information is provided to the video output apparatus via the first apparatus-apparatus communication interface, and, 'wherein in a case where a video input unit of the video display apparatus is connected to a video output apparatus via a first apparatus-apparatus communication interface and a video output unit of the video display apparatus is connected to an external video display apparatus via a second apparatus-apparatus communication interface,'}wherein a first mode for providing the apparatus information that contains a parameter value of the external apparatus information and a ...

Display management methods and apparatus

Apparatus and methods for mapping video signal parameters such as tone and color may be applied at various points in a video generation and delivery pipeline. apparatus may be configured to control mappings based on a range of inputs which may include one or more of: ambient conditions, user inputs, control information, adaptation models. Apparatus and methods may be applied to display video or other images so as to preserve a creative intent embodied in video or other image data. 2. A method according to wherein the video parameter comprises a tone or color value.3. A method according to comprising performing the extrapolating or interpolating for the tone or color value for pixels of a video frame.4. A method according to wherein for at least some of the pixels a value of the parameter is the same in the first and second input video signals.5. A method according to wherein the extrapolating or interpolating is performed in a perceptually linear color space.6. A method according to wherein the perceptually linear color space comprises an IPT claim 5 , LogYxy or LogYu′v′ color space.7. A method according to wherein the extrapolating or interpolating comprises tone mapping and the tone mapping comprises determining a weighted sum of logarithms of tone values from the first and second video signals.8. A method according to wherein claim 7 , in the tone mapping claim 7 , the weighted sum is determined using a weighting factor based on a difference between a maximum of the target range and a maximum of one of the first and second ranges.9. A method according to wherein the extrapolating or interpolating is performed on-the-fly for values of the video parameter specified for pixels in the first and second input video signals.10709. A method according to wherein one of the first and second input video signals comprises a Rec. video signal.11. A method according to wherein one of the first and second ranges covers the full range of parameter values perceptible by the human ...

Systems and methods for selecting an audio endpoint

A method for providing audio information to a user during display of video information includes, at a source device of the user, casting video information to an endpoint display device, identifying a first endpoint audio component of the endpoint display device, comparing one or more capabilities of the first endpoint audio component to one or more capabilities of a second endpoint audio component, selecting the second endpoint audio component as a preferred audio output device based on the comparison, and casting audio information to the preferred audio output device.

Video transmission device, video display device, and video transmission method

A device includes a transmitter that transmits, via an interface comprising first, second, and third transmission channels, video data having a 4:1:1 format to a display device. 4:1:1 represents a ratio of a sampling frequencies of a brightness component, to a first color difference component, to a second color difference component. The first and second color difference components of one pixel in a first horizontal line of a first frame of the video data are allocated and transmitted within two clock cycles of the first transmission channel. Brightness components of four pixels in the first horizontal line are allocated and transmitted within two clock cycles of the second and third transmission channels. The transmitter transmits the video data for all of the pixels of the first horizontal line, and thereafter, sets pixels in a second horizontal line as a target to be transmitted.

PORTABLE PRESENTATION SYSTEM AND METHODS FOR USE THEREWITH

A method and assembly for sharing information in a conference space, the assembly comprising a display configuration including presentation surface area juxtaposed within the conference space for viewing by an audience, the surface area including at least first and second adjacent presentation sub-spaces, a processor programmed to perform the steps of presenting an interface on the surface area useable to generate session images within at least one of the sub-spaces, the interface including a panel section in which a separate panel icon for each of the session images created during a session is presented, the interface further including a separate space on the surface area associated with each of the sub-spaces, the interface facilitating selection and dragging of panel icons to locations associated with the sub-spaces to control the images presented in each of the sub-spaces, wherein, when a panel icon is dragged to a space, an image currently associated with the sub-space is replaced at the sub-space. 1. A system for sharing content among a plurality of conferees , the system comprising:a first user control system including at least one display screen, an input device and a processor, the processor running software to present a user interface via the at least one display screen, the user interface including a panel section and a content presentation space, the panel section including a set of content icons, each icon representing previously presented content, the input device receiving user input indicating icon selection for selecting different ones of the content icons for presentation of associated content in fields presented within the content presentation space; anda common presentation system including at least one common display screen linked via a network to the first user control system, the at least one common display screen replicating content from the content presentation space for viewing by conferees within a conference space.2. The system of wherein ...

IMAGE DISPLAYING METHOD AND MASTER MOBILE DEVICE

An image displaying method and a master mobile device are disclosed by the present disclosure. The image displaying method comprises: creating a data link connection and calibrating the clock; acquiring touch operation events by the master mobile device; determining, by the master mobile device, whether the input operations performed by the user have finished, and if the determination result is “yes”, acquiring a relative position relationship between the slave mobile device and the master mobile device in a plane coordinate space according to the touch operation events; generating, by the master mobile device, a first image and transmitting the relative position relationship to the slave mobile device so that the slave mobile device displays a second image. The present disclosure can calculate the relative position relationship between the slave device and the master device so that the mobile devices display images according to the relative position relationship. 1. An image displaying method , comprising the following steps of:creating a data link connection with a slave mobile device and calibrating a clock together with the slave mobile device by a master mobile device, so that the time of the slave mobile device keeps synchronized with the time of the master mobile device;acquiring a first touch operation event corresponding to an input operation performed by a user on a touch screen of the master mobile device and receiving information from the slave mobile device by the master mobile device, wherein the information comprises a second touch operation event corresponding to an input operation performed by the user on a touch screen of the slave mobile device;determining, by the master mobile device, whether the input operation performed by the user on the touch screen of the master mobile device and the input operation performed by the user on the touch screen of the slave mobile device have finished by the master mobile device, and if the determination result ...

SYSTEM AND METHOD FOR CONTROLLING DIVIDED SCREENS INDEPENDENTLY THROUGH MAPPING WITH INPUT DEVICES

Disclosed herein is a system and method for controlling divided screens, on which applications corresponding to input signals received from input devices are executed, independently through mapping with the input devices of different input types. If a first input signal for controlling a part of the divided screens is received from a first input device, or if a second input signal for controlling the screen is received from a second input device during reception of the first input signal, the system controls the divided screens mapped with the respective signals based on the received input signals. Accordingly, efficient function control can be performed through mapping of the divided screens with the input devices to meet the purposes and functions of the respective applications, and it becomes possible to enable a plurality of users to control the divided screens of the display device independently. 1. A system for controlling divided screens independently through mapping with input devices , comprising:a signal reception unit configured to receive different input signals from the input devices; anda control unit configured to determine applications corresponding to respective input signals and to control the divided screens related to the corresponding applications according to the input signals.2. The system according to claim 1 , wherein the control unit is further configured to control a first divided screen related to an application corresponding to a first input device according to a first input signal from the first input device and to control a second divided screen related to an application corresponding to a second input device that is different from the first input device according to a second input signal from the second input device.3. The system according to claim 1 , further comprising a data storage unit configured to store a program for controlling the applications corresponding to the respective input signals.4. The system according to claim 2 , ...

METHOD, NON-TRANSITORY STORAGE MEDIUM AND ELECTRONIC DEVICE FOR DISPLAYING SYSTEM INFORMATION

In a method for displaying system information, a request to display system information of the electronic device is made. Then, system information to be displayed is obtained from the electronic device. A display interface for displaying the system information is generated according to the obtained system information. The obtained system information is arranged on the display interface according to a predefined way. And, the display interface containing the obtained system information is displayed. 1. A method for displaying system information , executable by at least one processor of an electronic device , the method comprising:obtaining system information, when a request to display system information of the electronic device is made, to be displayed from the electronic device;generating a display interface for displaying the system information according to the obtained system information;arranging the obtained system information on the display interface according to a predefined way; anddisplaying the display interface containing the obtained system information over the current page of the electronic device.2. The method according to claim 1 , further comprising:setting information associated with the display interface, wherein the information comprises content of system information to be displayed on the display interface, a duration when the display interface is displaying each time, a display pattern of information system on the display interface, ways of information system arranged on the display interface, and a condition under which the request to display system information of the electronic device is deemed to be received.3. The method according to claim 2 , wherein the condition is that a predefined operation is sensed to be applied on the electronic device.4. The method according to claim 3 , wherein the electronic device comprises a camera device for capturing consecutive images of a hand movement claim 3 , the consecutive images forms a gesture operation ...

INFORMATION PROCESSING SYSTEM, DISPLAY PROCESSING APPARATUS, DISPLAY PROCESSING METHOD, AND RECORDING MEDIUM

A display processing apparatus connected to a plurality of information processing terminals through a network, displays first image data received from a first information processing terminal of the information processing terminals on a display in a full-screen display mode in response to a switching request, transmits response information that includes non-display information indicating non-display of image data to a second information processing terminal other than the first information processing terminal in the full-screen display mode, and receives an update request from the second information processing terminal in response to the response information, the update request not including second image data to be transmitted from the second information processing terminal and including predetermined information having a data amount smaller than a data amount of the second image data. 1. An information processing system comprising:a plurality of information processing terminals; anda display processing apparatus to establish a communication with each of the plurality of information processing terminals through a network, a first receiver to receive a switching request for switching from a shared-display mode in which a plurality of pieces of image data are collectively displayed on one screen to a full-screen display mode in which one piece of image data is displayed on one screen;', 'circuitry to display first image data received from a first information processing terminal of the plurality of information processing terminals on a display in the full-screen display mode in response to the switching request;', 'a first transmitter to transmit response information that includes non-display information indicating non-display of image data to a second information processing terminal of the plurality of information processing terminals in the full-screen display mode, the second information processing terminal being one or more information processing terminals other than ...

WEARABLE AUGMENTED REALITY HEAD MOUNTED DISPLAY DEVICE FOR PHONE CONTENT DISPLAY AND HEALTH MONITORING

An embodiment of this disclosure provides a wearable device. The wearable device includes a memory configured to store a plurality of content for display, a transceiver configured to receive the plurality of content from a connected device, a display configured to display the plurality of content, and a processor coupled to the memory, the display, and the transceiver. The processor is configured to control the display to display at least some of the plurality of content in a spatially arranged format. The displayed content is on the display at a display position. The plurality of content, when shown on the connected device, is not in the spatially arranged format. The processor is also configured to receive movement information based on a movement of the wearable device. The processor is also configured to adjust the display position of the displayed content according to the movement information of the wearable device. 1. A wearable device , comprising:a memory configured to store a plurality of content for display;a transceiver configured to receive the plurality of content from a connected device;a display configured to display the plurality of content; and control the display to display at least some of the plurality of content in a spatially arranged format, the displayed content on the display at a display position, wherein the plurality of content, when shown on the connected device, is not in the spatially arranged format,', 'receive movement information based on a movement of the wearable device, and', 'adjust the display position of the displayed content according to the movement information of the wearable device., 'at least one processor coupled to the memory, the display, and the transceiver, wherein the at least one processor is configured to2. The wearable device of claim 1 , wherein the at least one processor is further configured to:identify a movement of the wearable device; andmaintain a virtual position of the spatially arranged content in ...

DISPLAY SYSTEM, DISPLAY APPARATUS AND ADJUSTMENT METHOD

A display system includes an arrangement of a plurality of display apparatuses. Each of the plurality of display apparatuses includes a display panel that displays an image, a processor configured to process the image for display, a memory storing the image information for processing by the processor to display on the display panel, and a send and receive hardware interface that at least receives setting information of one of the plurality of display apparatuses. A first display apparatus of the plurality of display apparatuses displaying an arrangement image, the first display apparatus further comprises a coordinate acquiring hardware that acquires a coordinate in the first display apparatus, the coordinate specifies a position of a second display apparatus of the plurality of display apparatuses displayed in the arrangement image, and a first send and receive hardware interface of the first display apparatus receives setting information of the second display apparatus. 1. A display system , comprising: [ a display panel that displays an image;', 'a processor configured to process the image for display;', 'a memory storing the image information for processing by the processor to display on the display panel,, 'each of the plurality of display apparatuses includes, 'a send and receive hardware interface that at least receives setting information of one of the plurality of display apparatuses, wherein', 'and'}, 'a first display apparatus of the plurality of display apparatuses displaying an arrangement image, the first display apparatus further comprises a coordinate acquiring hardware that acquires a coordinate in the first display apparatus, the coordinate specifies a position of a second display apparatus of the plurality of display apparatuses displayed in the arrangement image,', 'a first send and receive hardware interface of the first display apparatus receives setting information of the second display apparatus,', 'a first display panel of the first display ...

Transmission apparatus, transmission method, reception apparatus, and reception method

To allow good transmission and reception of a plurality of streams of data corresponding to respective ones of a plurality of data channels. A transmitting side transmits a plurality of streams of data corresponding to respective ones of a plurality of data channels, through a transmission path. At this time, the transmitting side inserts, into each of the plurality of streams of data, identification information for identifying the corresponding data channel. A receiving side determines to which of the data channels each of the plurality of streams of data corresponds, on the basis of the inserted identification information. Thereafter, on the basis of the determination result, the receiving side processes the plurality of streams of data.

Image processing device and image processing method

To enable proper adjustment of a monitor using a color bar regardless of a difference in transfer functions. Provided is an image processing device including a determination unit configured to determine a transfer function related to conversion between light and an image signal and to be used in a display device among a plurality of transfer functions, and a generation unit configured to generate a color bar signal corresponding to the transfer function determined by the determination unit and output the generated color bar signal to the display device.

METHOD, CONTROLLER, AND SYSTEM FOR ADJUSTING SCREEN THROUGH INFERENCE OF IMAGE QUALITY OR SCREEN CONTENT ON DISPLAY

A screen adjusting system includes a data collector for collecting data related to a full screen generated by resizing the full screen or cropping a portion of the full screen on the display, a screen classifier for applying the collected data to a learned AI model for classifying the image quality or the genre of the full screen, or whether the full screen is a text/an image, a screen adjuster for adjusting the screen of the display based on the image quality of the full screen, the genre of the content of the full screen, or whether the full screen is a text/an image, which have been classified, and a communicator for communicating with the server. According to the present disclosure, it is possible to control the display by using the AI, the AI based screen recognition technology, and the 5G network without manually adjusting the display screen. 1. A method for adjusting a screen by inferring the image quality of the screen or the content of the screen on a display , comprising:collecting data related a full screen generated by resizing the full screen or cropping a portion of the full screen on the display;applying the collected data to a learned AI model for classifying the image quality of the full screen, the genre of the content of the full screen, or whether the full screen is a text/an image;outputting the image quality of the full screen, the genre of the content of the full screen, or whether the full screen is a text/an image classified from the learned AI model; andadjusting the screen of the display based on the image quality of the full screen, the genre of the content of the full size, or whether the full screen is a text/an image, which have been output.2. The method for adjusting the screen by inferring the image quality of the screen or the content of the screen on the display of claim 1 ,wherein the learned AI model is an image quality classifying engine learned to infer the image quality of the full screen by using images having cropped a ...

DISPLAY SYSTEM, DISPLAY METHOD, AND DISPLAY APPARATUS

A display system includes a conversion apparatus converting video luminance including a luminance value in a first luminance range and a display apparatus connected thereto and displaying the video. The conversion apparatus includes a first acquisition unit, a first luminance converter, a second luminance converter, a quantization converter, and an output unit outputting a third luminance signal to the display apparatus. The display apparatus includes: a second acquisition unit acquiring the third luminance signal and setting information indicating display settings recommended to the display apparatus in display of the video; a display setting unit setting the display apparatus, using the setting information; a third luminance converter converting a third code value indicated by the third luminance signal into a second luminance value compatible with a second luminance range, using the setting information; and a display controller displaying the video on the display apparatus based on the second luminance value. 2. The display apparatus according to claim 1 ,wherein the content luminance information is acquired as metadata of the display signal.3. The display apparatus according to claim 1 ,wherein the content luminance information is acquired from Internet.4. The display apparatus according to claim 1 ,wherein the content luminance information includes an average value of luminance values of the video signal (CAL: Content Average Luminance) and a maximum valueamong luminance values of the video signal (CPL: Content Peak Luminance). The present disclosure relates to a display system, a display method, and a display apparatus that convert and display luminance of a video.Conventionally, an image signal processing apparatus for improving a displayable luminance level is disclosed (for example, refer to Unexamined Japanese Patent Publication No. 2008-167418).The above-described conventional technology needs further improvement.In one general aspect, the techniques ...

DISPLAY SYSTEM, DISPLAY METHOD, AND DISPLAY APPARATUS

A display system includes a conversion apparatus converting video luminance including a luminance value in a first luminance range and a display apparatus connected thereto and displaying the video. The conversion apparatus includes a first acquisition unit, a first luminance converter, a second luminance converter, a quantization converter, and an output unit outputting a third luminance signal to the display apparatus. The display apparatus includes: a second acquisition unit acquiring the third luminance signal and setting information indicating display settings recommended to the display apparatus in display of the video; a display setting unit setting the display apparatus, using the setting information; a third luminance converter converting a third code value indicated by the third luminance signal into a second luminance value compatible with a second luminance range, using the setting information; and a display controller displaying the video on the display apparatus based on the second luminance value. 1. A luminance conversion apparatus comprising:an acquisition unit that acquires a first video signal having a first luminance value in a first luminance range;a converter that performs conversion of the first luminance value of the first video signal into a second luminance value not exceeding a maximum luminance value which is displayable by a display unit; andan output unit that outputs a second video signal having the second luminance value to the display unit;wherein the converter performs the conversion so that the second luminance value on a low-luminance side becomes lower than a direct proportion value in direct proportion to the first luminance value, and the second luminance value on a high-luminance side becomes higher than the direct proportion value.2. A luminance conversion method comprising:acquiring a first video signal having a first luminance value in a first luminance range;performing conversion of the first luminance value of the first ...

SECURED KVM SWITCHING DEVICE WITH UNIDIRECTIONAL COMMUNICATIONS

A Secured Keyboard Video and Mouse (SKVM) system for selectively controlling a plurality of individual computers by a single set comprising a keyboard, a pointing device and at least one video monitor (in some cases, can be controlled also by computer), the SKVM comprising separate electrical circuits for transmitting the display sources, the pointing device and keyboard communications. 3. The KVM communication system of claim 2 , wherein said switch is configured to enable only the selected DE to enable the corresponding computer to read the stored EDID information via a DDC connection of the corresponding computer claim 2 , based on a second state of the first manually controlled relay.4. The KVM communication system of claim 3 , further comprising a second manually controlled relay claim 3 , adapted to connect the at least one HE to the at least one display device claim 3 , so as to enable the HE module to read the EDID information from the first memory of the at least one display device.5. The KVM communication system of claim 1 , wherein the HE module is associated with a serial-to-parallel module claim 1 , and wherein the one or more DEs are each associated with one or more respective SerDes modules claim 1 , and wherein the one or more SerDes modules are configured to:receive an audiovisual data stream from the at least one corresponding computer; andtransmit the audiovisual data stream via a second, unidirectional, single fiber optical communication channel, to the serial-to-parallel module,and wherein the serial-to-parallel module is configured to transmit the audiovisual data stream to the at least one display device.8. A unidirectional KVM system claim 1 , comprising:a device emulator configured to be connected to a keyboard interface and a pointing device interface of a computer, and a video connection designed to connect to a video interface of said computer, wherein:(i) said device emulator is configured to transmit keyboard communication signals and ...

IMAGE MANAGEMENT SYSTEM, IMAGE MANAGEMENT METHOD, AND PROGRAM

An image management system includes a reception unit and transmission unit. The reception unit receives, from a first communication terminal, link information that is transmitted from the image management system and is managed in a link information management system. The transmission unit transmits, to the first communication terminal, a view script and image data corresponding to the link information. The image data is received from a second communication terminal. 1an image storing unit that stores therein image data and a view script for viewing of the image data;a reception unit that receives, from the first communication terminal, link information including image identification information for identifying the image data; anda transmission unit that transmits, to the first communication terminal, the view script and the image data specified by the image identification information included in the link information received by the reception unit.. An image management system that communicates with a first communication terminal via a communication network, the image management system comprising: The present invention relates to an image management system, an image management method, and a program.Recently, a special digital camera to obtain a 360° full-spherical panoramic image with one-time capturing has been provided (see Patent Literature 1).In addition, when a subject is a real estate property or the like, it is convenient for a user who looks for a property using the internet if it is possible to view a full-spherical panoramic image instead of a partial image of the subject. Thus, a service provider who provides property information to the user has a need of desiring to provide the full-spherical panoramic image to the user looking for the property in order to achieve differentiation from other service providers.However, an application configured to view a specific image, such as the full-spherical panoramic image, is not necessarily installed in a ...

DISPLAY DRIVER APPARATUS AND METHOD OF DRIVING DISPLAY

Provided is a method of driving a display. The method includes receiving a plurality of pieces of layer data and classifying the received plurality of pieces of layer data into at least one of two-dimensional (2D) layer data, three-dimensional (3D) layer data, and direct mixed layer data, processing the 2D layer data, mixing the 3D layer data, and mixing the direct mixed layer data, the processed 2D layer data, the processed 3D layer data to generate a display interface. 1. A display driver apparatus comprising:a classifier configured to receive a plurality of pieces of layer data and classify the received plurality of pieces of layer data into at least one from among two-dimensional (2D) layer data, three-dimensional (3D) layer data, and direct mixed layer data;a 2D graphic processor configured to process the 2D layer data;a 3D graphic processor configured to process the 3D layer data; anda display controller configured to mix the direct mixed layer data, the processed 2D layer data, and the processed 3D layer data to generate a display interface.2. The apparatus of claim 1 , wherein the classifier classifies the received plurality of pieces of layer data into the 2D layer data claim 1 , the 3D layer data claim 1 , and the direct mixed layer data according to characteristics of the received plurality of pieces of layer data.3. The apparatus of claim 2 , wherein based on the characteristics of the received plurality of pieces of layer data claim 2 , the classifier classifies layer data processed by the 2D graphic processor claim 2 , from among the received plurality of pieces of layer data claim 2 , as the 2D layer data claim 2 , and classifies layer data processed by the 3D graphic processor claim 2 , from among the received plurality of pieces of layer data claim 2 , as the 3D layer data.4. The apparatus of claim 1 , wherein claim 1 , based on indication information included in the received plurality of pieces of layer data and characteristics of the received ...

PERCEPTUAL LUMINANCE NONLINEARITY-BASED IMAGE DATA EXCHANGE ACROSS DIFFERENT DISPLAY CAPABILITIES

A handheld imaging device has a data receiver that is configured to receive reference encoded image data. The data includes reference code values, which are encoded by an external coding system. The reference code values represent reference gray levels, which are being selected using a reference grayscale display function that is based on perceptual non-linearity of human vision adapted at different light levels to spatial frequencies. The imaging device also has a data converter that is configured to access a code mapping between the reference code values and device-specific code values of the imaging device. The device-specific code values are configured to produce gray levels that are specific to the imaging device. Based on the code mapping, the data converter is configured to transcode the reference encoded image data into device-specific image data, which is encoded with the device-specific code values. 2. The method of wherein L=10 claim 1 ,000·Y.4. The method of claim 1 , wherein the perceptual curve digital code value D is 10 bits.5. The method of claim 1 , wherein the perceptual curve digital code value D is 12 bits.7. The method of wherein the perceptual curve digital code value D is received from a non-transitory storage media.8. The method of wherein the normalized component value Y is a red (R) claim 1 , green (G) claim 1 , or blue (B) component.10. The method of wherein L=10 claim 9 ,000·Y.12. The method of claim 9 , wherein the perceptual curve digital code value D is 10 bits.13. The method of claim 9 , wherein the perceptual curve digital code value D is 12 bits.15. The method of wherein the perceptual curve digital code value D is received from a non-transitory storage media. The present application is a continuation of U.S. patent application Ser. No. 14/925,596 filed on Oct. 28, 2015, which, in turn, is a continuation of U.S. patent application Ser. No. 14/735,875 filed on Jun. 10, 2015 and issued as U.S. Pat. No. 9,288,499 on Mar. 15, 2016, ...

PERCEPTUAL LUMINANCE NONLINEARITY-BASED IMAGE DATA EXCHANGE ACROSS DIFFERENT DISPLAY CAPABILITIES

A handheld imaging device has a data receiver that is configured to receive reference encoded image data. The data includes reference code values, which are encoded by an external coding system. The reference code values represent reference gray levels, which are being selected using a reference grayscale display function that is based on perceptual non-linearity of human vision adapted at different light levels to spatial frequencies. The imaging device also has a data converter that is configured to access a code mapping between the reference code values and device-specific code values of the imaging device. The device-specific code values are configured to produce gray levels that are specific to the imaging device. Based on the code mapping, the data converter is configured to transcode the reference encoded image data into device-specific image data, which is encoded with the device-specific code values. 3. The apparatus of claim 2 , wherein the bit depth b is 10 bits.4. The apparatus of claim 2 , wherein the bit depth b is 12 bits.5. The apparatus of claim 2 , wherein the digital code value D represents a sampled value of a component of the image data comprised in a serial digital interface signal.8. The apparatus of wherein the normalized component value Y is a red (R) claim 7 , green (G) claim 7 , or blue (B) component. The present application is a continuation of U.S. patent application Ser. No. 14/925,596 filed on Oct. 28, 2015, which, in turn, is a continuation of U.S. patent application Ser. No. 14/735,875 filed on Jun. 10, 2015 and issued as U.S. Pat. No. 9,288,499 on Mar. 15, 2016, which, in turn, is a continuation of U.S. patent application Ser. No. 14/363,129 filed on Jun. 5, 2014 and issued as U.S. Pat. No. 9,077,994 on Jul. 7, 2015, which, in turn, is the U.S. National Stage of International Patent Application No. PCT/US2012/068212 filed on Dec. 6, 2012, which, in turn, claims priority to U.S. Provisional Patent Application No. 61/567,579 filed Dec ...

DISPLAY DEVICE, METHOD FOR TRANSMITTING DATA PACKET, AND LED SYSTEM

A display device is provided. The display device includes a transmitter, a plurality of first receivers, a plurality of second receiver modules, and a plurality of LED driver groups. The transmitter transmits at least one of a configuration data packet and an image data packet. Each of the configuration and image data packets includes a set of field information. At least one first receiver is coupled to the transmitter. Each of the plurality of second receiver modules is coupled to at least one of first receivers. Each of the plurality of second receiver modules includes a plurality of second receivers. Each of the second receivers reads the set of field information so as to determine whether the set of field information is designated thereto. Each of the plurality of LED driver groups is coupled to the at least one of the second receivers. Each of the plurality of LED driver groups includes a plurality of LED drivers. The set of field information includes information of a designated second receiver in the plurality of the second receivers. 1. A display device , comprising:a transmitter transmitting at least one of a configuration data packet and an image data packet, each of the configuration and the image data packets comprising a set of field information;a plurality of first receivers coupled to the transmitter;a plurality of second receiver modules, wherein each of the second receiver modules is coupled to at least one of the first receivers and comprises a plurality of second receivers, wherein each of the second receivers comprises at least one processor, and at least one memory, and wherein each of the second receivers reads the set of field information so as to determine whether the set of field information is designated thereto; anda plurality of LED driver groups, each of the LED driver groups coupled to at least one of the second receivers and comprising a plurality of LED drivers,wherein each of the LED driver groups receives at least one of the ...

Transitioning between video priority and graphics priority

A processor receives input video data of a video dynamic range and input dynamic metadata. It also receives: input graphics data of a graphics dynamic range and input static metadata, display identification data from a target display over a video interface, and a blending priority map characterizing a per-pixel priority of output pixels in an image generated by blending the input video data and the input graphics data. A video mapping function and a graphics mapping function which map data from the input video and graphics dynamic ranges to the target dynamic range are generated based on the dynamic and static metadata. Then, the input and graphics data are blended based on the blending priority map and a per-pixel decision to map pixels to the target dynamic range using either the video mapping function or the graphics mapping function.

CONSTRAINED HEAD-MOUNTED DISPLAY COMMUNICATION

Examples are disclosed herein that relate to constraining communication among HMD devices. One example provides a computing system comprising a logic machine and a storage machine holding instructions. The instructions are executable to receive, for each of a plurality of head-mounted display devices, vantage point data, determine, for each of the plurality of head-mounted display devices, whether one or more other head-mounted display devices are within a vantage point scope of that head-mounted display device, the vantage point scope being based on the vantage point data of that head-mounted display device, and constrain, for each of one or more head-mounted display devices, delivery of communication data from that head-mounted display device to one or more of the plurality of head-mounted display devices, such constraint based on whether that head-mounted display device is within the vantage point scope of one or more of the plurality of head-mounted display devices. 1. A computing system , comprising:a logic machine; and receive, for each of a plurality of head-mounted display devices, vantage point data and state data regarding a state of that head-mounted display device:', 'determine, for each of the plurality of head-mounted display devices, whether one or more other head-mounted display devices are within a vantage point scope of that head-mounted display device, the vantage point scope being based on and associated with the vantage point data of that head-mounted display device; and', 'constrain, for each of one or more head-mounted display devices, delivery of communication data from that head-mounted display device to a subset of the plurality of head-mounted display devices, such constraint based on the state data of that head-mounted display device and whether that head-mounted display device is within the vantage point scope of one or more of the plurality of head-mounted display devices., 'a storage machine holding instructions executable by the logic ...

ELECTRONIC DEVICE SUPPORTING USB INTERFACE AND CONTROL METHOD FOR USB INTERFACE

An electronic device includes a housing, a display device exposed through a first part of the housing, a recess formed in a second part of the housing, a receptacle formed in the recess, a plurality of conductive contacts disposed inside the receptacle and including a first contact, a first circuit that supplies and/or receives a current of a first level or larger to and/or from the first contact when an external connector is inserted into the receptacle, a first switching device that electrically connects the first circuit with the first contact or to interrupt a connection between the first circuit and the first contact, a second circuit that detects existence of a foreign object contacting the first contact while the external connector is inserted into the receptacle and a control circuit that controls the first switching device based at least in part on information regarding the detected existence of the foreign object. 1. An electronic device comprising:a housing:a display device exposed through a first part of the housing;a recess formed in a second part of the housing;a receptacle formed in the recess;a plurality of conductive contacts disposed inside the receptacle and including a first contact;a first circuit configured to supply and/or receive a current of a first level or larger to and/or from the first contact when an external connector is inserted into the receptacle;a first switching device comprising switching circuitry configured to electrically connect the first circuit with the first contact or to interrupt an electrical connection between the first circuit and the first contact;a second circuit configured to detect existence of a foreign object contacting the first contact while the external connector is inserted into the receptacle; anda control circuit configured to control the first switching device based at least in part on information regarding the detected existence of the foreign object.2. The electronic device of claim 1 , wherein the ...

Identifying an Object in a Field of View

The technology disclosed relates to identifying an object in a field of view of a camera. In particular, it relates to identifying a display in the field of view of the camera. This is achieved by monitoring a space including acquiring a series of image frames of the space using the camera and detecting one or more light sources in the series of image frames. Further, one or more frequencies of periodic intensity or brightness variations, also referred to as ‘refresh rate’, of light emitted from the light sources is measured. Based on the one or more frequencies of periodic intensity variations of light emitted from the light sources, at least one display that includes the light sources is identified. 1. A method of recognizing a display in a field of view of a camera , the method including:acquiring a series of image frames from the camera, the image frames including capturing an object within a field of view of the camera; andobtaining an indication that the object in the series of images is recognized as a display within the field of view of the camera that includes one or more light sources, the recognizing based on a determined rate of periodic change in brightness of the one or more light sources detected in the series of image frames.2. The method of claim 1 , wherein the rate of periodic change in brightness is determined by measuring frequencies of the one or more light sources over time.3. The method of claim 1 , further including varying a rate of capture of the series of image frames.4. The method of claim 3 , wherein the rate of capture is 50 claim 3 , 60 claim 3 , 75 claim 3 , 100 claim 3 , or 120 frames per second.5. The method of claim 3 , further including using a beat frequency of periodic brightness variations against the rate of capture to determine the rate of periodic change in brightness; wherein the one or more light sources are analyzed across the series of images for periodic brightness variations.6. The method of claim 1 , further ...

System and method for a multi-primary wide gamut color system

Systems and methods for a multi-primary color system for display. A multi-primary color system increases the number of primary colors available in a color system and color system equipment. Increasing the number of primary colors reduces metameric errors from viewer to viewer. One embodiment of the multi-primary color system includes Red, Green, Blue, Cyan, Yellow, and Magenta primaries. The systems of the present invention maintain compatibility with existing color systems and equipment and provide systems for backwards compatibility with older color systems.

ELECTRONIC APPARATUS, CONTROL METHOD THEREOF AND DISPLAY APPARATUS

An electronic apparatus is disclosed. The electronic apparatus includes: a power interface comprising circuitry connected with a display apparatus, a first converter comprising circuitry configured to convert an external power to a first driving power based on a first ground, a second converter comprising circuitry configured to convert the external power to a second driving power, based on a second ground, the second driving power having a voltage level lower than a voltage level of the first driving power, and a switch having a first end connected to an output end of the first converter, and the switch is connected to a power interface by one of the first end and a second end, wherein the switch is configured to be switched to supply one of the first driving power and the second driving power to the display apparatus through the power interface based on an operating state of the display apparatus. 1. An electronic apparatus , comprising:a power interface comprising circuitry connected with a display apparatus;a first converter comprising circuitry configured to convert an external power to a first driving power based on a first ground;a second converter comprising circuitry configured to convert the external power to a second driving power, based on a second ground, the second driving power having a voltage level less than a voltage level of the first driving power; anda switch having one end connected to an output end of the first converter and a second end connected to an output end of the second converter,wherein the switch is configured to be switched to supply one of the first driving power and the second driving power to the display apparatus through the power interface based on an operating state of the display apparatus.2. The electronic apparatus of claim 1 , wherein the first converter is configured to: turn on based on the display apparatus being in a first operating state; output the first driving power; and turn off based on the display apparatus ...

DISPLAY DEVICE, MULTI-DISPLAY SYSTEM, AND ID DETERMINATION METHOD FOR DISPLAY DEVICE

Provided are a network unit whose first port is connectable to a control computer or a display device on a prior stage in a daisy chain manner and whose second port is connectable to a display device on a subsequent stage in the daisy chain manner; a storage unit wherein in response to a request to search for display devices as targets for determining display device IDs thereof, the request being transmitted from the control computer to the display devices, the storage unit stores addresses of display devices connected to the second port as transmission sources, where the addresses are transmitted from the individual display devices on subsequent stages and received by the network unit; and a control unit that receives a total number which is the total number of the display devices and transmitted from the control computer, where the control unit determines the display device ID to be assigned to its own display device according to the received total number and the number of the addresses stored in the storage unit. 1. A display device comprising:a network unit whose first port is connectable to a control computer or a display device on a prior stage in a daisy chain manner and whose second port is connectable to a display device on a subsequent stage in the daisy chain manner;a storage unit that stores addresses of display devices connected to the second port as transmission sources in response to a request to search for display devices as targets for determining display device IDs thereof, the request being transmitted from the control computer to the display devices, where the addresses are transmitted from the individual display devices on subsequent stages and received by the network unit; anda control unit that receives a total number which is the total number of the display devices and transmitted from the control computer, where the control unit determines the display device ID to be assigned to its own display device according to the received total number ...

Dynamic Server-Side Image Sizing For Fidelity Improvements

Dynamically-generated images sized according to a requesting web client application display resolution are provided. The client application may calculate a target display resolution and pass the target display resolution as an input parameter with a request to a server for application content. The server may use the desired size input parameter to determine an optimal image size for the target display resolution. The server may render the application content as one or more images to the optimal image size and send the rendered image(s) to the client application. A determination may be made by the client application to display the image(s) at the size received or to scale the server-provided image(s). If the available area in the client application pane changes, the client application may recalculate the target display resolution and issue a new request to the server with the new target display resolution as the desired size input parameter.

Display Device And Display Method Thereof

A display device and a display method thereof are disclosed. The display device comprises: a spliced screen comprising a plurality of display panels; a plurality of display interfaces electrically connected to the display panels in a one-to-one correspondence; an image processing module configured to respectively output test signals including interface identification information to the plurality of display interfaces, such that each display panel generates a feedback signal including position identification information based on the test signal, the position identification information indicating a position of the display panel in a spliced screen; and a position obtaining module configured to determine a correspondence relationship between each display interface and the position of the display panel to which the display interface is connected according to the interface identification information and the feedback signal. The image processing module is further configured to output a display signal indicating a portion of an image to be displayed to each display interface according to the correspondence relationship, so that the plurality of display panels display the image to be displayed together. 1. A display device comprising:a spliced screen including a plurality of display panels;a plurality of display interfaces electrically connected to the display panels in a one-to-one correspondence;an image processing module configured to output test signals including interface identification information to the plurality of display interfaces, respectively, so that each display panel generates a feedback signal including position identification information based on the test signal, the position identification information indicating a position of the display panel in the spliced screen; anda position obtaining module configured to determine a correspondence relationship between each display interface and the position of the display panel to which the display interface is ...

Electronic equipment, control information transmission and reception methods having bidirectional communication using predetermined lines

Electronic equipment and methods for permitting quick control of the operating state of a source equipment side from sink equipment. A television receiver (sink equipment) 100 and an amplifier (repeater equipment) 200 are interconnected over an HDMI cable 610 , and the amplifier 200 and a DVD recorder (source equipment) 300 are interconnected over an HDMI cable 620 . Each of the pieces of equipment includes, in addition to an HDMI receiving unit and an HDMI transmitting unit, a high-speed data line I/F included in a bidirectional communication unit that uses predetermined lines of the HDMI cable. The bidirectional communication unit is used to transmit channel selection information, a remote control code instructing recording, “theater mode” designating information, a remote control code, or the like from the television receiver 100 to the audio amplifier 200 or DVD recorder 300.

Terminal device and display apparatus

A terminal device comprises a first image processing processor, a connection unit, and a control unit. The first image processing processor generates a first image signal from image data. The connection unit is connectable with a display apparatus which includes a second image processing processor for generating a second image signal from the image data. The control unit controls the first image processing processor and the second image processing processor. The control unit selects one of the first image processing processor and the second image processing processor. If the second image processing processor is selected, the control unit instructs the second image processing processor to perform a predetermined process, instructs the first image processing processor to generate the first image signal, and instructs the second image processing processor to generate the second image signal after the predetermined process is completed.

DISPLAY DRIVER, OPERATING METHOD THEREOF, HOST FOR CONTROLLING THE DISPLAY DRIVER, AND SYSTEM HAVING THE DISPLAY DRIVER AND THE HOST

An operation method of a display driver includes generating a count value by counting a period of a synchronization signal related to a synchronization packet received from a host, receiving a mode change command from the host, the mode change command indicating a change from a video mode transmitting first image data to a display by bypassing a frame memory to a command mode transmitting second image data to the display through the frame memory, and generating an internal synchronization signal having a period substantially equal to the period of the synchronization signal by using the count value based on the mode change command after a last pulse of the synchronization signal is generated. A time interval between the last pulse and a first pulse of the internal synchronization signal is equal to the period of the synchronization signal. 1. A method for operating a display driver comprising:generating a count value by counting a period of a synchronization signal related to a synchronization packet received from a host;receiving a mode change command from the host, the mode change command indicating a change from a video mode transmitting first image data to a display by bypassing a frame memory to a command mode transmitting second image data to the display through the frame memory; andgenerating an internal synchronization signal having a period substantially equal to the period of the synchronization signal by using the count value based on the mode change command after a last pulse of the synchronization signal is generated, a time interval between the last pulse and a first pulse of the internal synchronization signal being equal to the period of the synchronization signal.2. The method of claim 1 , further comprising:writing the first image data in the frame memory as soon as bypassing the first image data to the display during at least one frame after receiving the mode change command.3. The method of claim 1 , further comprising:writing the first image ...

SOURCE DEVICE, CONTENT PROVIDING METHOD USING THE SOURCE DEVICE, SINK DEVICE AND CONTROLLING METHOD OF THE SINK DEVICE

A source device for transmitting content to a sink device is provided. The source device may include an interface configured to perform high-bandwidth digital content protection (HDCP) authentication with the sink device, and a controller configured to determine an HDCP version supported by the sink device, convert the content so as to be encrypted in the HDCP version supported by the sink device in response to a determination that another HDCP version applied to the content is not supported by the sink device, encrypt the converted content in the HDCP version supported by the sink device, and control the interface to transmit the content to the sink device. 1. A blu-ray disc player for transmitting content to a display device , the blu-ray disc player comprising:an interface configured to communicate with the display device; and determine a high-bandwidth digital content protection (HDCP) version supported by the display device,', 'encrypt the content in a first HDCP version if it is determined that the display device supports the first HDCP version.', 'convert the content by downscaling the content to reduce resolution of the content and encrypt the converted content in a second HDCP version if it is determined that the display device does not support the first HDCP version, and', 'control the interface to transmit the encrypted content to the display device., 'a controller configured to2. The blu-ray disc player of claim 1 , wherein if the content is required to be encrypted in the first HDCP version and the display device supports the second HDCP version which is lower than the first HDCP version claim 1 , the controller is configured to convert the content and encrypt the converted content in the second HDCP version.3. The blu-ray disc player of claim 1 , wherein the controller is configured to obtain information regarding the HDCP version supported by the display device from the display device claim 1 , and determine the HDCP version supported by the display ...

DISPLAY METHOD AND APPARATUS IN PORTABLE TERMINAL

A display method and apparatus of a portable terminal are provided. A given application is executed on the portable terminal and the executed application is entered into a division mode. At least one device other than the portable terminal is set to output at least one of a plurality of layers of the executed application. The at least one layer is transmitted to the at least one device. 1. An electronic device comprising:a communication interface;a touch screen; andat least one processor configured to:execute a message application,display an execution screen of the message application and a keyboard through the touch screen while the message application is executed,based on a first user input, select at least one first external electronic device among one or more first external electronic devices which are capable of being connected to the electronic device,in response to selecting the at least one first external device, transmit data associated with the execution screen to the at least one first external device through the communication interface such that the at least one first external device, based on the data associated with the execution screen, displays the execution screen through a display of the at least one first external device; andafter selecting the at least one first external device, display the keyboard through the touch screen.2. The electronic device of claim 1 , wherein at least one processor is configured to display the execution screen using a first layer and the keyboard using a second layer through the touch screen.3. The electronic device of claim 1 , wherein at least one processor is further configured to:based on a second user input, display a list of the one or more first external electronic devices through the touch screen.4. The electronic device of claim 3 , wherein the second user input comprises a user input for changing a mode of the electronic device into a designated mode at which the electronic device is capable of displaying the ...

Controlling display brightness when rendering composed scene-referred and output-referred content

Devices and methods for controlling display brightness may include receiving a brightness input for controlling a luminance level of at least one display in communication with the computer device. The devices and methods may include receiving high dynamic range (HDR) content and standard dynamic range (SDR) content for presentation on at least one display. The devices and methods may include generating adjusted SDR content by using the brightness input to modify luminance of the SDR content. The devices and methods may include blending the adjusted SDR content and the HDR content together to create a composed framebuffer content with the adjusted SDR content and the HDR content and transmitting the composed framebuffer content for presentation on at least one display.

ELECTRONIC DEVICE AND CONTROL METHOD

An electronic device includes a communication unit that that acquires a power supply capability of an external apparatus via a CC terminal, and a control unit that performs control such that electrical power received via a VBUS terminal is supplied to a load if it is determined through the communication that the external apparatus has a predetermined power supply capability, and performs control such that electrical power received via the VBUS terminal is not supplied to the load if it is determined that the external apparatus has the predetermined power supply capability without performing the communication. 1. An electronic device comprising:a communication unit that acquires a power supply capability of an external apparatus via a CC terminal; anda control unit that performs control such that electrical power received via a VBUS terminal is supplied to a load if it is determined through the communication that the external apparatus has a predetermined power supply capability, and performs control such that electrical power received via the VBUS terminal is not supplied to the load if it is determined that the external apparatus has the predetermined power supply capability without performing the communication.2. The electronic device according to claim 1 , wherein the communication is communication that conforms to USB Power Delivery standard claim 1 , and is for acquiring the power supply capability of the external apparatus.3. The electronic device according to claim 1 , wherein the control unit determines claim 1 , through the communication claim 1 , that the external apparatus has the predetermined power supply capability if electrical power that can be supplied by the external apparatus is greater than or equal to a threshold.4. The electronic device according to claim 1 , further comprising a connection unit that connects to a secondary battery for supplying electrical power to the electronic device claim 1 ,wherein if it is determined through the ...

SYSTEMS, METHODS, AND DEVICES FOR MANIPULATION OF IMAGES ON TILED DISPLAYS

In accordance with some embodiments of the inventions, a display system is disclosed for manipulation of images on tiled displays. The display system can include at least one discrete display device and a control module configured to allow a user to move a graphical representation of an image to a plurality of positions on the at least one discrete display device to thereby define a requested position. The control module can be configured to determine a difference between the requested position and a plurality of predetermined positions on the at least one discrete display device. The control module can also be configured to move and/or stretch the image toward one of the predetermined positions based on the determination of the determined difference. 1. A display system including at least one discrete display device , the system comprising:at least one discrete display device;a control module configured to allow a user to move a graphical representation of an image to a plurality of positions on the at least one discrete display device to thereby define a requested position;the control module being further configured to determine a difference between the requested position and a plurality of predetermined positions on the at least one discrete display device;the control module being further configured to at least one of move and stretch the image toward one of the predetermined positions based on the determination of the determined difference.2. The system according to claim 1 , wherein the predetermined positions include fractional portions of the at least one discrete display device.3. The system according to claim 1 , wherein the at least one discrete display device comprises a first discrete display device and at least a second discrete display device disposed adjacent to the first discrete display device claim 1 , and wherein the predetermined positions include fractional portions of one of the first and second discrete display devices.4. The system according ...

Electronic apparatus, security processing method and storage medium

According to one embodiment, an electronic apparatus includes a first detector, a second detector, a third detector and a security controller. The first detector detects a speed of movement of the electronic apparatus. The second detector detects a direction of the movement. The third detector detects whether the electronic device is located in a first area. The security controller updates position information wherein the position information is indicative of a first position in the first area, and executes a monitoring process based on the position information, detection information of the first detector and detection information of the second detector.

Video signal transmission apparatus, play system and video signal transmission method

There is provided a video signal transmission apparatus, a play system and a transmission method. The video signal transmission apparatus comprises: a first interface configured to be connected with a video signal source; a second interface configured to be connected with a display device; a signal receiving unit and a control unit arranged between the first interface and the second interface, the control unit being connected with the display device through the second interface and the signal receiving unit being connected with the video signal source through the first interface. The control unit comprises an acquiring module configured to acquire parameter information of the display device and feed acquired parameter information back to the signal receiving unit., the parameter information comprising a video format supported by the display device; the signal receiving unit comprises a converting module configured to convert a received video signal into the video format supported by the display device according to the parameter information. The present disclosure can realize plugging and playing and avoid such problem that the system has a failure of output or disorder of display configuration caused by the hot swap or disconnection with the display device and thus needs to be restarted, and so on.

DISPLAY APPARATUS AND CONTROL METHOD THEREOF

A display apparatus and a control method thereof are provided. The display apparatus is coupled to a video signal supply source through at least one connector. The display apparatus includes: a main storage unit which stores extended display identification data (EDID) therein corresponding to the at least one connector; a temporary storage unit which loads the EDID thereto from the main storage unit; and a controller which loads the EDID stored in the main storage unit to the temporary storage unit if power is supplied, and controls to transmit the EDID corresponding to an EDID requesting signal, among the EDID loaded to the temporary storage unit, through the at least one connector if the EDID requesting signal is received through the at least one connector.

System and method to increase display area utilizing a plurality of discrete displays

A method includes receiving, at a master agent, announcements from candidate consumer agents indicating the presence of the candidate consumer agents. Each announcement includes display parameters for a display of the corresponding candidate consumer agent. The method further includes receiving at the master agent content parameters from a producer agent, the content parameters defining characteristics of content to be provided by the consumer agent. A mosaic screen is configured based on the received announcements and the content parameters. This configuring of the mosaic screen includes selecting ones of the consumer agents for which an announcement was received and generating content distribution parameters based on the content parameters and the display parameters of the selected ones of the consumer agents. The generated content distribution parameters are provided to the consumer agent.

REDUCING THE POWER CONSUMPTION OF HIGH-DYNAMIC RANGE (HDR) DISPLAYS VIA BUCK-BOOST CONVERSION

Systems and methods for reducing the power consumption of high-dynamic range (HDR) displays via buck-boost conversion are described. In some embodiments, an information handling system (IHS) may include an embedded controller (EC) and a memory coupled to the EC, the memory having program instructions stored thereon that, upon execution, cause the EC to: determine a characteristic of a display having a backlight, and control a buck-boost converter to increase or decrease a voltage applied to the backlight based upon a frame rate of a video signal received by the display.

DEVICES AND METHODS FOR BRIDGING VIDEO INFORMATION OVER AN EXTENSION MEDIUM

In some embodiments, an upstream facing port device (UFP device) is connected to a DisplayPort source device via a connection that complies with the DisplayPort specifications. A downstream facing port device (DFP device) is connected to a DisplayPort sink device via a connection that complies with the DisplayPort specifications. The UFP device and the DFP device are connected via an extension medium to allow the DisplayPort source device to provide video and/or audio for presentation by the DisplayPort sink device. In some embodiments, the UFP device and/or the DFP device may be configured to provide video extracted from the DisplayPort communication to an external video processing device for processing before and/or after transmission over the extension medium. 1. A method of enabling communication between a DisplayPort source device and a DisplayPort sink device via an extension medium , the method comprising:disabling, by an upstream facing port device, a hot plug detect (HPD) signal from being transmitted to the DisplayPort source device;receiving, by the upstream facing port device via the extension medium, a notification from a downstream facing port device indicating a link training result between the downstream facing port device and the DisplayPort sink device; and enabling, by the upstream facing port device, the HPD signal transmission to the DisplayPort source device; and', 'conducting, by the upstream facing port device, link training with the DisplayPort source device based on the link training result received from the downstream facing port device., 'in response to receiving the notification2. The method of claim 1 , further comprising:decoding and unscrambling, by the upstream facing port device, encoded, scrambled video from one or more DisplayPort lanes.3. The method of claim 1 , further comprising:receiving, by the upstream facing port device, an instruction from an upstream external video processing device regarding a desired capability; ...

Smart display and associated control method

A smart display and its associated control method are provided. The smart display includes a communication interface, selectively electrically connected to an external host; an internal host, for adjusting an operation mode according to connection status between the communication interface and the external host; a video module, electrically connected to the communication interface and the internal host, for displaying video data from one of the external host and the internal host according to the connection status between the communication interface and the external host; a peripheral; and a switch, electrically connected to the internal host, the communication interface and the peripheral, for controlling the peripheral to execute control data transmitted by one of the external host and the internal host.

DISPLAY METHOD AND APPARATUS IN PORTABLE TERMINAL

Methods and apparatuses are provided for displaying a screen in an electronic device. A message application is executed. An execution screen of the message application and a keyboard are displayed through a touch screen display of the electronic device while the message application is executed. A layer of the execution screen is overlaid with a layer of the keyboard. Based on a touch input on an object related to the keyboard, data related to the keyboard is transmitted to an external electronic device through a communication interface of the electronic device such that the external electronic device, based on the data related to the keyboard, displays the keyboard through a display of the second external electronic device. The execution screen is displayed through the touch screen display. The keyboard which has been displayed disappears from the touch screen display. 1. An electronic device comprising:a communication interface;a touch screen display; and execute a message application,', 'control the touch screen display to display an execution screen of the message application and a keyboard while the message application is executed, a layer of the execution screen being overlaid with a layer of the keyboard, and', control the communication interface to transmit data related to the keyboard to an external electronic device such that the external electronic device, based on the data related to the keyboard, displays the keyboard through a display of the second external electronic device, and', 'control the touch screen display to display the execution screen, wherein the keyboard which has been displayed disappears from the touch screen display., 'based on a touch input on an object related to the keyboard], 'at least one processor configured to2. The electronic device of claim 1 , wherein the touch input includes the touch input for selecting the keyboard between the execution screen and the keyboard.3. The electronic device of claim 1 , wherein at least one ...