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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 38. Отображено 38.
10-11-2015 дата публикации

METHOD AND APPARATUS FOR DETECTING DEFECT OF FUEL CELL MEMBRANE-ELECTRODE ASSEMBLY

Номер: KR101567708B1
Принадлежит: HYUNDAI MOTOR COMPANY

Disclosed is a method for detecting a defect of a membrane-electrode assembly of a fuel cell including the membrane-electrode assembly and a gas diffusion layer joined to the membrane-electrode assembly. The method includes: a supplying step of supplying gas to one side of the membrane-electrode assembly; a deducing step of deducing supplying pressure, which is pressure of the gas, supplied in the supplying step, a penetration amount of the gas penetrating the other side of the membrane-electrode assembly and also interfacial pressure, which is pressure between an electrolyte membrane of the membrane-electrode assembly and the gas diffusion layer, by using the deduced supplying pressure and the deduced penetration amount; a calculating step of calculating a gas penetration rate of the electrolyte membrane by using values, deduced in the deducing step, and exit pressure, which is predetermined pressure on the other side of the membrane-electrode assembly; and a determining step of determining ...

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15-06-2017 дата публикации

ACTUATOR DRIVING APPARATUS AND CAMERA MODULE INCLUDING SAME

Номер: KR1020170067044A
Принадлежит:

An actuator driving apparatus according to an embodiment of the present invention includes a sensing unit for applying a reference signal to a driving coil of an actuator and detecting a coil current flowing through the driving coil; a determining unit for determining a position of a lens carrier according to the coil current; and a driving unit for driving the actuator according to the position of the lens carrier and a position control signal. The present invention can determine the position of the lens carrier according to change in coil current flowing through the driving coil. COPYRIGHT KIPO 2017 (111) Sensing unit (112) Determination unit (113) Driving unit (130) Actuator (131) Driving coil (200) Application IC ...

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28-08-2018 дата публикации

액츄에이터의 드라이버 IC 및 이를 포함하는 카메라 모듈

Номер: KR0101892805B1
Принадлежит: 삼성전기주식회사

... 본 발명의 일 실시예에 따른 드라이버 IC는 외부 밝기에 따라 구동 방식을 결정하는 구동 방식 결정부; 및 상기 구동 방식 결정부에서 결정되는 구동 방식에 따라 구동 신호를 생성하는 구동 신호 생성부; 를 포함할 수 있다.

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27-03-2014 дата публикации

WATER TURBIDITY PREVENTION DEVICE FOR UNDERWATER FOUNDATION IMPROVEMENT APPARATUS

Номер: WO2014046356A1
Принадлежит:

The present invention relates to a water turbidity prevention device for an underwater foundation improvement apparatus. Provided is a water turbidity prevention device for an underwater foundation improvement apparatus that is capable of preventing water turbidity caused by floating soil during the improvement of an underwater foundation. For this purpose, the device of the present invention, which prevents water turbidity by being coupled to an excavation rod of the underwater foundation improvement apparatus includes: a cover section that has multiple through-holes through which the excavation rod penetrates; and a cylindrical crimped main body section which is coupled to the cover section, which is capable of extending in the upward and downward directions, and which surrounds the excavation rod.

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31-05-2017 дата публикации

ACTUATOR DRIVING DEVICE AND CAMERA MODULE HAVING SAME

Номер: KR1020170059783A
Принадлежит:

According to an embodiment of the present invention, an actuator driving device comprises: a sensing inductor disposed in a housing to face a sensing magnetic body attached to a lens carrier; a sensing unit for applying a reference signal to the sensing inductor and detecting an inductor current flowing in the sensing inductor; a determining unit for determining a position of the lens carrier in accordance with the inductor current; and a driving unit for driving an actuator in accordance with the position of the lens carrier and a position control signal. The present invention intends to provide an actuator driving device capable of accurately driving an actuator and a camera module having the same. COPYRIGHT KIPO 2017 (111) Sensing inductor (113) Sensing unit (114) Determining unit (115) Driving unit (130) Actuator (200) Application IC ...

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08-01-2018 дата публикации

DRIVER IC OF ACTUATOR AND CAMERA MODULE INCLUDING SAME

Номер: KR1020180002417A
Принадлежит:

A driver IC according to an exemplary embodiment of the present invention may include a driving mode determining part for determining a driving mode according to external brightness; and a driving signal generation part for generating a driving signal according to a driving mode determined by the driving mode determining part. The switching loss of the actuator can be reduced. COPYRIGHT KIPO 2018 (331) Driving mode determining part (332) Driving signal generation part (410) Image sensor (420) Image sensor processor ...

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06-02-2018 дата публикации

ACTUATOR DRIVING DEVICE AND CAMERA MODULE INCLUDING SAME

Номер: KR1020180012839A
Принадлежит:

According to one embodiment of the present invention, an actuator driving device includes: a sensing inductor disposed in a housing so as to face a sensing magnetic body, and receiving a reference signal so as to provide an inductor current varying in accordance with a change in a position of the magnetic body; a sensing portion for applying the reference signal to the sensing inductor and detecting the inductor current flowing in the sensing inductor; a determination portion for determining a position of a lens carrier in accordance with the inductor current; and a driving portion for driving the actuator in accordance with the position of the lens carrier and a position control signal, wherein the reference signal may be a square wave voltage signal. COPYRIGHT KIPO 2018 (111) Sensing inductor (113) Sensing portion (114) Determination portion (115) Driving portion (130) Actuator (200) Application IC ...

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06-11-2017 дата публикации

CAMERA MODULE

Номер: KR1020170122469A
Принадлежит:

The present invention provides a camera module. According to an embodiment of the present invention, the camera module can prevent magnetic field interference between multiple actuators as multiple actuators individually driving two lens modules share a common magnet. The camera module includes: a first lens module and a second lens module, capable of moving in an optical axis direction; a housing including an inner space to accommodate the first lens module and the second lens module; and the actuator including the common magnet providing a driving force to individually move the first lens module and the second lens module in the optical axis direction. COPYRIGHT KIPO 2017 ...

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16-05-2016 дата публикации

UP-STREAM/DOWN-STREAM NONPOINT POLLUTION REDUCTION APPARATUS

Номер: KR1020160054428A
Принадлежит:

The present invention relates to an up-stream/down-stream nonpoint pollution reduction apparatus. The up-stream/down-stream nonpoint pollution reduction apparatus can selectively use an up-stream filtration method and a down-stream filtration method by control of a control part, and can apply a proper filtration method depending on the condition of the polluted water injected to the apparatus. In the present invention, the apparatus has a backwash part which is located inside a filtration part and has a partition part, thereby exhibiting an excellent effect of backwashing. Moreover, the apparatus can adjust the position of a medium part depending on the type of filtration method, while securing a space for cleaning the inside of the filtration bath even when the filtration bath is formed to be small. COPYRIGHT KIPO 2016 ...

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10-06-2016 дата публикации

Non-point pollution reducing apparatus of upward flow and downward flow type

Номер: KR0101629308B1
Принадлежит: 안병기, 손규호, 한상온

... 본 발명은 상·하향류식 비점 오염 저감 장치 관한 것이다. 본 발명에 따른 상·하향류식 비점 오염 저감 장치는 여과조에 복수의 유입구와 배출구를 설치하고, 유입구와 배출구를 개폐를 조절하여 상향류식 여과 방식과 하향류식 여과 방식을 선택적으로 사용할 수 있다. 또한 본 발명은 여과조의 여재부를 이동시키는 것이 가능하다. 본 발명에 따르면 유입되는 오염된 물의 상태에 따라 적합한 여과 방식을 적용할 수 있다. 또한 여과 방식에 따라 여재부의 위치를 조절할 수 있으며, 여과조를 작게 형성하여도 여과조 내부 청소를 위한 공간을 확보할 수 있다.

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08-09-2015 дата публикации

JOINT DEVICE AND FUEL CELL STACK THEREWITH

Номер: KR0101550596B1

... 본 발명의 예시적인 실시예에 따른 연료 전지 스택은, ⅰ)다수의 단위 셀들을 연속적으로 배치하여 이루어지는 전기 발생 집합체와, ⅱ)상기 전기 발생 집합체의 양측에 각각 밀착되게 배치되는 엔드 플레이트와, ⅲ)상기 엔드 플레이트들을 강선 로프로서 체결하며 상기 전기 발생 집합체를 상기 강선 로프의 장력으로서 가압하고, 상기 강선 로프의 길이 및 장력 조절이 가능하게 구성되는 체결장치를 포함한다.

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28-11-2017 дата публикации

CAMERA MODULE

Номер: KR1020170130271A
Принадлежит:

The present invention relates to a camera module which comprises: a housing; a lens barrel on which the lens is mounted; an actuator for moving the lens barrel; and a cover covering the housing and the lens barrel. Furthermore, the camera module of the present invention has different lengths in first and second directions of a lens intersecting with an optical axis or has different lengths of first and second directions of a housing intersecting with the optical axis. COPYRIGHT KIPO 2017 ...

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05-10-2018 дата публикации

카메라 모듈의 액츄에이터

Номер: KR0101892811B1
Принадлежит: 삼성전기주식회사

... 본 발명의 일 실시예에 따른 카메라 모듈의 액츄에이터는 마그네트; 상기 마그네트와 대향 배치되는 코일; 상기 코일에 구동 신호를 인가하여 상기 마그네트를 일 방향으로 이동시키는 구동부; 및 상기 마그네트의 이동에 따른 상기 코일의 인덕턴스의 변화로부터 상기 마그네트의 위치를 판단하는 검출부; 를 포함할 수 있다.

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23-06-2016 дата публикации

SAFETY STEERING FORCE ASSISTANCE SYSTEM FOR VEHICLE

Номер: KR1020160072576A
Автор: AHN, BYEONG KI
Принадлежит:

The present invention provides a safety steering force assistance system for a vehicle, which comprises: a sensor module measuring a distance between a front vehicle and a driver′s vehicle; an MDPS module operating a steering wheel with a motor; and a control module comparing an expected braking distance calculated on the basis of the distance between two vehicles and a vehicle speed when a signal to slam on the brakes is inputted while driving in a random flex steering mode, calculating a steering angle range when the expected braking distance is longer than the distance between two vehicles, and varying a steering force of the MDPS module to respond to the steering angle range. COPYRIGHT KIPO 2016 (110) Laser sensor module (120) Camera sensor module (130) Display module (140) MDPS module (152) First calculation unit (154) Determination unit (156) Second calculation unit (158) Control Unit ...

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16-10-2017 дата публикации

CAN COMMUNICATION LOAD CONTROL DEVICE AND METHOD

Номер: KR1020170114526A
Автор: AHN, BYEONG KI
Принадлежит:

The present invention relates to CAN communication load control device and method. The CAN communication load control device comprises: a CAN timing receiver for collecting CAN timing data; a CAN timing analyzer for comparing a period value and a pattern length of a CAN message including the CAN timing data with a normal state value; and a CAN safety operator for blocking CAN communication as a part of the circuits attached to each ECU, when an abnormal CAN environment is detected in the CAN timing analyzer. The CAN communication load control method comprises the steps of: collecting CAN timing data; determining whether there is a period variation of the CAN timing data of each CAN message ID; determining whether there is an error in the pattern length of each CAN message ID when there is the period variation of each CAN message ID; classifying a CAN load state according to the error and operating a CAN load warning light corresponding to a situation; classifying a safe driving mode according ...

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30-05-2018 дата публикации

CAMERA MODULE

Номер: KR1020180057593A
Принадлежит:

A camera module according to an embodiment of the present invention includes a permanent magnet and a coil member disposed to face the permanent magnet, wherein the coil member includes a driving coil configured to move a lens barrel in a direction of an optical axis by interacting with the permanent magnet and a sensing coil configured to sense the position of the lens barrel through a change in magnetic flux according to the position of the permanent magnet. The sensing coil includes at least two coils disposed to be separated along the direction of the optical axis. Accordingly, the present invention can reduce the size of the camera module and easily manufacture the camera module. COPYRIGHT KIPO 2018 ...

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18-05-2018 дата публикации

CAMERA MODULE

Номер: KR1020180052591A
Принадлежит:

According to an embodiment of the present invention, in a camera module, a plurality of actuators individually operating two lens modules share a common magnet to prevent magnetic field interference from being generated between the actuators. COPYRIGHT KIPO 2018 ...

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12-06-2017 дата публикации

상·하향류식 비점 오염 저감 장치

Номер: KR0101745687B1
Принадлежит: 안병기, 손규호, 한상온

... 본 발명은 상·하향류식 비점 오염 저감 장치 관한 것이다. 본 발명의 상·하향류식 비점 오염 저감 장치는 제어부의 제어에 의해 상향류식 여과 방식과 하향류식 여과 방식을 선택적으로 사용할 수 있어 유입되는 오염된 물의 상태에 따라 적합한 여과 방식을 적용할 수 있다. 본 발명은 역세척부가 여재부의 내부에 위치하면서도 격리부를 구비함으로써 우수한 역세척 효과를 낼 수 있다. 또한 본 발명은 여과 방식에 따라 여재부의 위치를 조절할 수 있으며, 여과조를 작게 형성하여도 여과조 내부 청소를 위한 공간을 확보할 수 있다.

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16-11-2017 дата публикации

SENSORLESS CONTROLLER FOR LINEAR ACTUATOR

Номер: KR1020170126043A
Принадлежит:

According to an embodiment of the present invention, a sensorless controller for a linear actuator comprises: an error calculation unit for providing an error signal corresponding to a difference between a feedback signal and a target position signal; a control unit for providing a control signal to a driving coil unit of an actuator based on the error signal; a detecting coil unit for detecting a lens carrier position signal corresponding to a position of a lens carrier moved by the driving coil unit; and a position estimation unit for providing the feedback signal to the error calculation unit by estimating the position of the lens carrier based on the lens carrier position signal from the detecting coil unit. By correcting the measured position of the lens carrier, the linearity of the actuator can be ensured. COPYRIGHT KIPO 2017 (120) Control unit (130) Actuator (150) Position estimation unit ...

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27-09-2017 дата публикации

CAMERA MODULE

Номер: KR1020170108901A
Принадлежит:

The present invention provides a camera module which is easy to be manufactured and miniaturized. According to an embodiment of the present invention, the camera module comprises: a permanent magnet; and a coil member disposed to face the permanent magnet. The coil member includes: a driving coil interacting with the permanent magnet, and configured to move a lens barrel in an optical axis direction; and a sensing coil configured to sense the location of the lens barrel through a change of a magnetic flux according to the location of the permanent magnet. The sensing coil can include at least two coils disposed by being separated in the optical axis direction. COPYRIGHT KIPO 2017 ...

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13-08-2015 дата публикации

SYSTEM AND METHOD FOR MANAGING AUTOMATIC PRECISE TORQUE ASSEMBLY AND TORQUE ASSEMBLY CONFIRMATION MARK

Номер: KR1020150092533A
Принадлежит:

The present invention relates to a system and a method for managing automatic precise torque assembly and torque assembly confirmation mark. More specifically, the system comprises: a controller which confirms torque assembly position, specifies an assembly sequence, assembly specifications, the number of rotation, the angle of rotation, and a marking color for torque assembly confirmation, and commands a torque assembly operation; and a torque assembly tool device for executing the torque assembly operation according to the operation command of the controller. As the torque assembly and torque assembly confirmation marking operations are precisely controlled automatically in real time, errors in the torque assembly and torque assembly confirmation marking operations are prevented, thereby increasing assembly quality, operation productivity and operational convenience. In addition, separate marking in an orange color is allowed when carrying out torque assembly in high-voltage dangerous ...

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25-01-2018 дата публикации

5-알파환원효소억제제를 포함하는 조성물

Номер: KR0101809908B1
Принадлежит: 주식회사 종근당

... 본 발명의 조성물은 5-알파환원효소억제제를 포함하는 조성물에 관한 것으로 상기 조성물은 수성 유체와 접촉 시 액상결정을 형성할 수 있어 5-알파환원효소억제제가 장기간에 걸쳐 지속적으로 약물을 일정하게 방출시킬 수 있으며, 5-알파환원효소억제제 투여에 따른 자극 반응을 현저히 완화하여 조성물의 안전성을 향상시킬 수 있다.

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19-03-2018 дата публикации

ACTUATOR OF CAMERA MODULE

Номер: KR1020180028586A
Принадлежит:

The present invention relates to an actuator of a camera module which can precisely detect a position of a magnet without having a Hall sensor. The actuator of a camera module according to an embodiment of the present invention can comprise: a magnet; a coil disposed to face the magnet; a driving part applying a driving signal to the coil to move the magnet in one direction; and a detection part determining a position of the magnet from a change in inductance of the coil as the magnet moves. COPYRIGHT KIPO 2018 (310) Magnet (320) Coil (330) Driving part (341) Resonance frequency detection circuit (342) Resonance frequency calculation part (343) Position determination part (AA) Input signal (BB) Driving signal (CC) Electromagnetic interaction (DD) Feedback signal (EE) Resonance frequency ...

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09-11-2015 дата публикации

New strain of Mycoplasma synoviae

Номер: KR0101566376B1
Принадлежит: 대한민국

... 본 발명은 닭에서 전염성 활막염과 호흡기 증상을 유발하는 주요 병원성 세균인 마이코플라즈마 시노비에(Mycoplasmasynoviae) 국내 분리주에 관한 것으로, 보다 구체적으로는 국내 사육 닭에서 분리되고, 높은 전염성 및 면역원성을 갖는 M. synoviae 분리주 중 M. synoviae MS-09-AR 백신주(기탁번호 : KCTC12342BP)에 관한 것이다.

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31-10-2017 дата публикации

CAMERA MODULE

Номер: KR101792439B1
Принадлежит: SAMSUNG ELECTRO-MECHANICS CO., LTD.

The present invention relates to a camera module capable of reducing size and manufacturing cost and improving productivity while housing a plurality of lens module. The camera module according to an embodiment of the present invention can comprise: a housing accommodating a plurality of lens modules; a printed circuit board attached to the housing; an actuator driving the plurality of lens modules respectively; and one circuit element configured to control movement of the plurality of lens modules respectively, and provided on the printed circuit board. COPYRIGHT KIPO 2017 ...

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16-05-2016 дата публикации

UP-STREAM/DOWN-STREAM NONPOINT POLLUTION REDUCTION APPARATUS

Номер: KR1020160054419A
Принадлежит:

The present invention relates to an up-stream/down-stream nonpoint pollution reduction apparatus. The up-stream/down-stream nonpoint pollution reduction apparatus has a plurality of inlet ports and outlet ports installed on a filtration bath, and can selectively use an up-stream filtration method and a down-stream filtration method by adjusting opening/closing of the inlet ports and the outlet ports. Also, the apparatus can move a medium part of the filtration bath. According to the present invention, the apparatus can apply a proper filtration method depending on the condition of the polluted water injected to the apparatus, and can adjust the position of the medium part depending on the type of filtration method, while securing a space for cleaning the inside of the filtration bath even when the filtration bath is formed to be small. COPYRIGHT KIPO 2016 ...

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30-08-2018 дата публикации

ACTUATOR OF CAMERA MODULE

Номер: KR1020180097066A
Принадлежит:

The present invention provides an actuator of a camera module capable of precisely detecting a position of a magnet without employing a hall sensor. According to an embodiment of the present invention, the actuator comprises: the magnet; a coil located to face the magnet; and a control part applying a composite signal including a driving signal of a direct current component and a detecting signal of an alternating current component to the coil. COPYRIGHT KIPO 2018 (310) Magnet (320) Coil (331) Driving signal generating part (332) Detection signal generating part (340) Location calculation part ...

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11-07-2018 дата публикации

DEEP CEMENT MIXING APPARATUS FOR SEA CONSTRUCTION AND AUTOMATIC SLURRY FEEDING METHOD USING SAME

Номер: KR1020180079753A
Принадлежит:

The present invention provides a deep cement mixing apparatus for sea construction, and an automatic slurry feeding method using the same. A technical problem to be solved is to automatically adjust a flow rate of cement slurry in response to a change in the load of a mixing unit, which is caused according to the strength or compressibility of the original ground, thereby minimizing a difference of quality of the slurry according to different conditions. The cement mixing apparatus includes: a driving unit having a lift winch motor for lowering a mixing unit for performing deep cement mixing on the ocean floor at a set speed, and a flow meter for supplying a slurry in which the water and the reinforcement are mixed to the mixing unit at a set flow rate; and a controller having a sensing unit for sensing a depth, a load, and an ascending/descending speed of the mixing unit, wherein the controller controls a descending speed of the mixing unit and a supply flow rate of the slurry through ...

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01-08-2018 дата публикации

CAMERA MODULE

Номер: KR1020180086800A
Принадлежит:

A camera module according to one embodiment of the present invention comprises: a housing having an internal space; and a carrier provided to be movable in an optical shaft direction in the internal space, wherein a part where the housing and the carrier face each other in a direction crossing the optical shaft direction is provided with a friction bearing protruded in the direction in which the housing and the carrier face each other in one of the housing and the carrier, and the friction bearing or an opposite member contacting with the friction bearing is provided with a friction reducing means for reducing a contact surface. COPYRIGHT KIPO 2018 ...

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29-08-2018 дата публикации

카메라 모듈의 액츄에이터

Номер: KR0101892853B1
Принадлежит: 삼성전기주식회사

... 본 발명의 일 실시예에 따른 액츄에이터는 마그네트, 상기 마그네트와 대향 배치되는 구동 코일, 상기 코일에 구동 신호를 인가하여 상기 마그네트를 광축 방향 및 광축에 수직한 방향 중 적어도 하나의 방향으로 이동시키는 구동부, 및 상기 마그네트의 이동에 따라 인덕턴스가 변화하는 복수의 센싱 코일을 포함하고, 상기 복수의 센싱 코일의 인덕터의 인덕턴스에 따라 상기 마그네트의 위치를 산출하는 위치 산출부를 포함할 수 있다.

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28-09-2017 дата публикации

CAMERA MODULE

Номер: KR1020170109193A
Принадлежит:

A camera module of the present invention comprises: a permanent magnet; and a coil member arranged to face the permanent magnet. The coil member includes: a driving coil for interacting with the permanent magnet to move a lens barrel in an optical axis direction; and a sensing coil for sensing a position of the lens barrel through a change in a magnetic flux according to a position of the permanent magnet. The camera module can be easily manufactured and miniaturized. COPYRIGHT KIPO 2017 ...

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24-05-2018 дата публикации

ACTUATOR DRIVING DEVICE AND CAMERA MODULE INCLUDING SAME

Номер: KR1020180054542A
Принадлежит:

The present invention provides an actuator driving device which determines a position of a lens carrier according to a change of coil current flowing in a driving coil and enables to accurately drive an actuator, and a camera module including the same. According to an embodiment of the present invention, the actuator driving device comprises: a sensing part applying a reference signal to the driving coil of the actuator, and detecting the coil current flowing in the driving coil; a determining part determining the position of the lens carrier according to the coil current; and a driving part driving the actuator according to the position of the lens carrier and a position control signal. COPYRIGHT KIPO 2018 (111) Sensing unit (112) Determination unit (113) Driving unit (130) Actuator (131) Driving coil (200) Application IC ...

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21-05-2018 дата публикации

액추에이터 구동 장치 및 이를 포함하는 카메라 모듈

Номер: KR0101859377B1
Принадлежит: 삼성전기주식회사

... 본 발명의 일 실시예에 따른 액추에이터 구동 장치는 액추에이터의 구동코일에 기준신호를 인가하고 상기 구동코일에 흐르는 코일전류를 검출하는 감지부; 상기 코일전류에 따라 렌즈캐리어의 위치를 판단하는 판단부; 및 상기 렌즈캐리어의 위치 및 위치제어신호에 따라 액추에이터를 구동시키는 구동부를 포함할 수 있다.

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27-02-2018 дата публикации

선형 액추에이터의 센서리스 제어 장치

Номер: KR0101832606B1
Принадлежит: 삼성전기주식회사

... 본 발명의 일 실시 예에 따른 선형 액추에이터의 센서리스 제어 장치는, 피드백 신호와 목표 위치 신호와의 차이에 대응되는 오차 신호를 제공하는 오차 산출부; 상기 오차 신호에 기초해서 제어 신호를 액추에이터의 구동 코일부에 제공하는 제어부; 상기 구동 코일부에 의해 이동되는 렌즈 캐리어의 위치에 대응되는 렌즈캐리어 위치신호를 검출하는 검출 코일부; 및 상기 검출 코일부로부터의 렌즈캐리어 위치신호에 기초해서 상기 렌즈 캐리어의 위치를 추정하여 상기 오차 산출부에 상기 피드백 신호를 제공하는 위치 추정부; 를 포함한다.

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30-10-2018 дата публикации

액추에이터 구동 장치 및 이를 포함하는 카메라 모듈

Номер: KR0101912277B1
Принадлежит: 삼성전기 주식회사

... 본 발명의 일 실시예에 따른 액추에이터 구동 장치는 렌즈 캐리어에 부착된 감지자성체와 대향하도록 하우징에 배치되는 감지인덕터; 상기 감지인덕터에 기준신호를 인가하고 상기 감지인덕터에 흐르는 인덕터전류를 검출하는 감지부; 상기 인덕터전류에 따라 상기 렌즈 캐리어의 위치를 판단하는 판단부; 및 상기 렌즈 캐리어의 위치 및 위치제어신호에 따라 액추에이터를 구동시키는 구동부를 포함할 수 있다.

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29-01-2016 дата публикации

COMPOSITION COMPRISING 5-α REDUCTASE INHIBITOR

Номер: KR1020160010962A
Принадлежит:

The present invention relates to a composition comprising a 5-α reductase inhibitor, which is capable of continuously and consistently releasing a 5-α reductase inhibitor in a long period of time by forming liquid crystal when in touch with an aqueous fluid, and of improving the stability of the composition by alleviating reactions to stimuli caused by administration of the 5-α reductase inhibitor. COPYRIGHT KIPO 2016 (AA) Example 4 (BB) Comparative example 1 (CC) Time (day) ...

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13-04-2018 дата публикации

ACTUATOR OF CAMERA MODULE

Номер: KR1020180037879A
Принадлежит:

The present invention provides an actuator of a camera module capable of precisely detecting a position of a magnet without adopting a hole sensor. According to an embodiment of the present invention, the actuator comprises: the magnet; a driving coil located opposite to the magnet; a driving part applying a driving signal to the coil, and moving the magnet in at least one direction of an optical axis direction and a direction perpendicular to the optical axis; and a position calculating part including a plurality of sensing coils in which inductance changes according to the movement of the magnet, and calculating the position of the magnet according to the inductance of an inductor of the plurality of sensing coils. COPYRIGHT KIPO 2018 ...

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17-03-2017 дата публикации

CAMERA MODULE

Номер: KR1020170030378A
Принадлежит:

Disclosed is a camera module comprising a substrate having an installation groove in which an image sensor is inserted and installed and a reinforcing member arranged on the lower part of the installation groove. The present invention has an effect of preventing reduction in stiffness while realizing a slim camera module. COPYRIGHT KIPO 2017 ...

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