Настройки

Укажите год
-

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

Подробнее
-

Мониторинг СМИ

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

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год

Применить Всего найдено 190. Отображено 176.
24-10-2006 дата публикации

CREATIVITY CENTER APPARATUS AND METHOD OF USE

Номер: CA0002352161C
Автор: WILSON, MARTIN
Принадлежит: MATTEL, INC.

A creativity center (1) includes a base (100) portion that is connected by a hinge (200) to a board (300) that has opposed drawing/design surfaces on which artistic designs and markings can be made. The board (300) can rotate with respect to the base (100) via the hinge (200) and can be slid with respect to the hinge (200) such that the board (300) can be repeatedly flipped over and slid between two opposed "use" positions with respect to the base. Thus, an opposed drawing/design surface (311, 321) configured in a "use" position is presented to a user each time the board is flipped over. An eraser (400) can be located on either the base or on the hinge to automatically remove designs or markings located on the board (300) when the board is slid through the hinge. In addition, the base can include a storage compartment for storing art supplies.

Подробнее
19-07-2010 дата публикации

MAGNETIC CONNECTABLE WRITABLE BLOCKS

Номер: CA0002649929A1
Принадлежит: Kima Greenwood

A modular kit incorporates a plurality of blocks of differing sizes first coated in a magnetic coating and a writable coating on the outer surface. These blocks can be left standalone, stacked in of themselves, or held together via connector blocks and stacked in any number of ways. Connector blocks are blocks with magnets imbedded in all or some sides that connect the blocks with the magnetic coated surfaces together. Connector blocks have a writable coating applied to the surface. Any of the blocks can be of one colour or any of the sides being different colours.

Подробнее
31-12-1975 дата публикации

Writing sheet for chalking - mounted on supporting sheet of magnetisable metal for thin construction

Номер: CH0000570880A5
Принадлежит: NOVOTHERM AG, RAVICE INTERNATIONAL, Novotherm Ag

The self-adhesive sheet receives chalked writing for information and instructional purposes etc, and is mounted on a supporting sheet, which is of a magnetisable metal. This enables it to be made very thin, thus allowing easy cutting out and occupying little space. The flexible, thin supporting sheet (1) has one side covered by a so-called reversible glue i.e. a gluey substance keeping its qualities even after several usages. This glued layer (2) is covered by a removable lip sheet (3). The other side of the sheet (1) constitutes the front side and is provided with a rough surface (4) suitable for chalking. Magnetic elements (5) can be placed upon the surface (4) which can have tests or illustrations, (6).

Подробнее
15-03-2010 дата публикации

Re-writable ferromagnetic device e.g. writing board marking device, for presentation and teaching purpose in e.g. school, has front glass plate whose thickness is made to be small such that attractive force stays at active surface

Номер: CH0000699483A1
Принадлежит:

The device (1) has a front glass plate (2) whose upper surface forms a re-writable active surface (1.1), where the glass plate includes a clear glass. A front side of a ferromagnetic plate (3) is attached at the upper surface of the glass plate that lies opposite to another upper surface of the glass plate. Thickness of the glass plate is made to be small such that an attractive force stays at the active surface for sufficiently adhering from key magnets. A rear side plate (4) is mounted on a rear side of the ferromagnetic plate, so that a sandwich-structure is formed.

Подробнее
06-09-2002 дата публикации

DRY ERASE BOARD FOR MAGNETS

Номер: WO0002068213A1
Принадлежит:

A dry erase board that will accept writing, figures, and designs, while being erasable, and to which magnets will adhere. The board exhibits properties of a metallic board so that the surface of the board can receive magnets. The board can also be printed by silk-screening or sublimation printed with inks to produce graphics which are permanently on the surface of the board and are not erased.

Подробнее
25-01-2007 дата публикации

Replacement skins for a writing surface

Номер: US20070020444A1
Автор: Greg Moore
Принадлежит: Best-Rite Chalkboard Company

The present inventive subject matter relates to an apparatus including a teaching aid layer that can be attached to a dry-erase surface of a replacement skin for a writing surface. The teaching aid layer can include a panel and can itself have a dry erase surface. Embodiments of the apparatus include pre-printed indicia on the dry-erase surface of the teaching aid layer that allows a user to record a particular data on the dry-erase surface. The panel can include a backing layer on a side of the panel surface that is opposite that of the pre-printed indicia. The backing layer can enable the panel to be attached to the replacement skin magnetically. Additionally, the present inventive subject matter relates to a replacement skin that can include a dry erase surface, pre-printed indicia on the dry-erase surface that allows a user to record a particular data; and an adhesive backing layer combined with a magnetic backing layer, which is positioned on a side of the replacement skin that is opposite of that of the pre-printed indicia. The combined adhesive/magnetic backing layer can enable the dry-erase surface to be attached to a base.

Подробнее
23-05-2002 дата публикации

KREATIVITÄTSGERÄT UND DESSEN GEBRAUCH

Номер: DE0001148997T1
Принадлежит: MATTEL INC, MATTEL, INC.

Подробнее
15-04-2015 дата публикации

Outdoor teaching resource

Номер: GB0002519091A
Принадлежит:

An outdoor teaching resource comprises a free-standing whiteboard 2 having a water-resistant frame 4a, 6a, 8, 10, legs 4b, 6b, supporting feet 14, 16 and a magnetic board 15 held by the frame. A set of magnetic teaching materials (32a-d, figure 3) comprises indicia formed on a magnetic substrate and are provided for placement on the magnetic board. The frame, legs and feet are preferably formed from treated softwood, but may also be formed from a polymeric material or plastic. To ensure further water resistance, the magnetic board may be held within the frame by a sealing element. A method of manufacture and teaching method using the apparatus are also disclosed.

Подробнее
15-11-2003 дата публикации

CREATIVITY EQUIPMENT AND ITS USE

Номер: AT0000251999T
Принадлежит:

Подробнее
19-06-2003 дата публикации

Creativity center apparatus and method of use

Номер: AU0000762069B2
Принадлежит: Mattel Inc

Подробнее
10-08-2000 дата публикации

CREATIVITY CENTER APPARATUS AND METHOD OF USE

Номер: WO2000046042A1
Автор: WILSON, Martin
Принадлежит:

L'invention concerne un appareil (1) destiné à développer la créativité constitué d'une base (100) reliée par une charnière (200) à une ardoise (300) présentant des surfaces de dessin opposées sur lesquelles l'utilisateur peut réaliser des dessins et des marques artistiques. L'ardoise (300) peut tourner par rapport à la base (100) grâce à la charnière (200), et on peut la faire coulisser par rapport à cette charnière (200) de manière que l'ardoise (300) puisse basculer de façon répétée et coulisser entre deux positions ¾ d'utilisation ‗ par rapport à la base. Ainsi, une surface (311, 321) de dessin opposée configurée en position ¾ d'utilisation ‗ est présentée à l'utilisateur à chaque basculement de l'ardoise. Un mécanisme d'effacement (400) peut être disposé soit sur la base soit sur la charnière de manière à faire disparaître automatiquement les esquisses ou marques effectuées sur l'ardoise (300) lorsqu'on fait coulisser celle-ci à travers la charnière. En outre, la base peut comporter ...

Подробнее
15-08-2013 дата публикации

DISPLAY METHOD, FILM, AND DISPLAY DEVICE USING MAGNETIC PARTICLES

Номер: WO2013119046A1
Принадлежит:

Disclosed is a display device using magnetic particles. The display method using magnetic particles according to the present invention includes: (a) applying a first magnetic field to a plurality of particles in a state where the plurality of particles having magnetism and a predetermined color are dispersed in a solvent to allow the plurality of particles to be aligned in a direction parallel to that of the first magnetic field, thereby forming a plurality of particle chains; and (b) applying a second magnetic field to at least a portion of the plurality of particle chains to allow said portion of the plurality of particle chains to move toward a side adjacent to a display surface in a region to which the second magnetic field is applied, thereby displaying the predetermined color on the display surface.

Подробнее
09-07-2003 дата публикации

Front face erasable microcapsule magnetophoretic display sheet, erasing magnet and writing magnet

Номер: EP0001326128A2
Принадлежит:

Disclosed herein is a front face erasable microcapsule magnetophoretic display sheet having a support and a solid dispersion layer provided on one surface of the support and composed of microcapsules having an average particle diameter of 50 to 650 µm, in which a liquid dispersion, a white pigment, additives and magnetic particles are encapsulated, and a binder. The magnetic particles include at least two kinds of magnetic particles different in particle diameter from each other. An erasing magnet for front face erasing and a writing magnet for front face erasable microcapsule magnetophoretic display sheet are also disclosed.

Подробнее
04-05-2006 дата публикации

MULTIPURPOSE MOBILE DEMONSTRATION DEVICE

Номер: WO2006046083A1
Автор: ANDRAS, Toth
Принадлежит:

Multipurpose mobile demonstration device The invention consists of a multipurpose mobile demonstration device with a cabinet containing display and storage boards (5), at least one symbol set consisting of symbol carriers made of magnetic foil, and at least one box (3) for the storage of the symbol set. The main characteristic of the invention is that the cabinet (2) has at least one coated display board made of a material suitable for the attachment of symbol carriers, at least one storage board (5), which can be folded or slipped onto the former, and a frame structure (1) for the inclusion of the cabinet (2) and the box (3) for the ordered storage of symbol carriers in one single unit.

Подробнее
09-04-2015 дата публикации

TABLET WITH INTERCONNECTION FEATURES

Номер: US20150099259A1
Принадлежит:

The present invention provides tablets with interconnection features and a system of multiple tablet assemblies removably interconnected to one another. The tablets may be removably mounted to a vertical surface or positioned on a horizontal surface. Features of the present invention allow a user to remove or move one tablet from the system without disrupting or moving the other tablets.

Подробнее
20-11-2013 дата публикации

Outdoor teaching resource

Номер: GB0201317783D0
Автор:
Принадлежит:

Подробнее
09-08-2012 дата публикации

MAGNETIC DISPLAY INCLUDING QUICK-RELEASE MECHANISM

Номер: CA0002826024A1
Принадлежит:

A magnetic display unit includes: a display layer; a magnetic layer located behind the display layer; and a quick-release mechanism including an activator, wherein the quick-release mechanism is adapted to increase the distance between the magnetic layer and the display layer such that, when activated by the activator, the quick-release mechanism causes any magnets located along the display layer to be released from the display layer.

Подробнее
04-09-2018 дата публикации

Novel environment-friendly blackboard system

Номер: CN0108481956A
Принадлежит: Ningxia University

一种新型环保黑板系统包括黑板架、四块黑板、擦黑板装置、粉尘和废水回收装置,所述四块块黑板、擦黑板装置设置在黑板架上,黑板能够在黑板架内移动,黑板架包括六个空位,四块黑板分别位于黑板架的四个空位内,剩下两个不含黑板的空位能够方便黑板的移动,黑板的下方设有粉笔灰槽,粉笔灰槽位于黑板架的底部,以使写字过程中产生的粉笔灰落到粉笔灰槽内,擦黑板装置位于黑板架的左侧或右侧擦黑板装置包括粉尘罩、湿擦机构、干擦机构,所述湿擦机构和干擦机构位于粉尘罩中,湿擦机构位于粉尘罩的下方,干擦机构位于粉尘罩的上方,湿擦机构的正下方还设有接水槽,接水槽位于黑板架上,粉尘和废水回收装置设置在擦黑板装置的下方。

Подробнее
05-11-1958 дата публикации

Black board allowing the inscription of erasable writings and the use of pawns or didactic figurines magnetic

Номер: FR0001166310A
Автор:
Принадлежит:

Подробнее
18-02-2016 дата публикации

GLASS BLACKBOARD

Номер: KR101595081B1
Автор: SHIN, SOUNG GUN
Принадлежит: SHIN, SOUNG GUN

The present invention relates to a glass blackboard of which a screen can be divided by a projector while using a marker and which is designed to solve a problem associated with deviation in brightness of an image and significant reduction in brightness when being viewed from a lateral side. To this end, a glass board is attached onto the front, and a screen is mounted on the rear of the glass board, thereby allowing a user to write or draw using the marker or enables the projector to deliver images. According to the present invention, the glass blackboard comprises: a wide and plate-shaped steel plate allowing a magnet to be attached thereon; a synthetic paper attached on the front of the steel plate so as to allowing the projector to emit light; and a non-reflecting glass in which the rear is attached by a double-sided tape of which one side is bonded along a front border of the synthetic paper and allowing light to penetrate without reflection.

Подробнее
10-08-2000 дата публикации

CREATIVITY CENTER APPARATUS AND METHOD OF USE

Номер: CA0002352161A1
Автор: WILSON, MARTIN
Принадлежит: Individual

A creativity center (1) includes a base (100) portion that is connected by a hinge (200) to a board (300) that has opposed drawing/design surfaces on which artistic designs and markings can be made. The board (300) can rotate with respect to the base (100) via the hinge (200) and can be slid with respect to the hinge (200) such that the board (300) can be repeatedly flipped over and slid between two opposed "use" positions with respect to the base. Thus, an opposed drawing/design surface (311, 321) configured in a "use" position is presented to a user each time the board is flipped over. An eraser (400) can be located on either the base or on the hinge to automatically remove designs or markings located on the board (300) when the board is slid through the hinge. In addition, the base can include a storage compartment for storing art supplies.

Подробнее
19-10-2021 дата публикации

Magnet screen device

Номер: US0011150549B2

According to an embodiment of the present invention, there is provided a magnet screen device, comprising a casing having an opening, a roll rotatably placed in the casing, and a magnet screen, the magnet screen being configured to be wound on the roll during a storage of the magnet screen and configured to be pulled out from the opening of the casing and to be attached to an installation surface upon an use of the magnet screen, wherein the magnet screen device further comprises a bar part at a region where the opening is provided, and wherein the bar part is configured to be capable of contacting the magnet screen at the region where the opening is provided.

Подробнее
28-09-2006 дата публикации

Collapsible freestanding drawing board

Номер: US20060216686A1
Принадлежит: BINNEY & SMITH INC.

A collapsible, freestanding oversized drawing board including a frame comprised of a plurality of frame members, a drawing sheet, and attachments to the frame. Specifically, the sheet can be drawn on, painted on, washed, or receive magnets.

Подробнее
18-10-1957 дата публикации

School magnetic table

Номер: FR0001144873A
Принадлежит:

Подробнее
22-02-2001 дата публикации

COMPOSITE SUBSTRATE WITH ADHESIVE AND FERROMAGNETIC PROPERTIES

Номер: WO2001012743A1
Принадлежит:

L'invention concerne un substrat composite souple comprenant un support souple, et un premier et un second adhésifs. Le premier adhésif est collé sur le support souple, et comprend un matériau ferromagnétique. Le second adhésif est collé au premier adhésif, et est destiné à appliquer le substrat composite souple, de manière détachable, sur une surface de réception. La force d'adhérence du second matériau est supérieure à celle du premier matériau.

Подробнее
20-11-2003 дата публикации

KREATIVITÄTSGERÄT UND DESSEN GEBRAUCH

Номер: DE0060005928D1
Принадлежит: MATTEL INC, MATTEL, INC.

Подробнее
25-08-2000 дата публикации

Creativity center apparatus and method of use

Номер: AU0003355700A
Принадлежит:

Подробнее
10-06-1966 дата публикации

Table for the writing

Номер: FR0001441636A
Автор:
Принадлежит:

Подробнее
22-03-2017 дата публикации

BOARD FOR EDUCATIONAL PURPOSES

Номер: KR1020170032039A
Принадлежит:

The present disclosure relates to a board for educational purposes. Provided as a first invention is the board for educational purposes including: a window placed on a front face and provided as a light-transmitting plate-shaped member; a frame fixing the window and placed in the back; a plate material for magnetic body attachment provided in the frame and placed in parallel to a back face of the window with a first gap; first and second rotating rolls provided on respective sides across the plate material for attachment and provided to be capable of being selectively coupled with the frame; and an image sheet having both ends fixed to the first and second rotating rolls and provided to pass between a front face of the plate material for attachment and the back face of the window, wherein an image displayed through the window is changed by rotation of the first and second rotating rolls. COPYRIGHT KIPO 2017 ...

Подробнее
28-04-2007 дата публикации

MARKER BOARD

Номер: CA0002565497A1
Автор: BENO, STEVEN J.
Принадлежит:

A display board assembly includes a polymeric board having edges, a backing coupled with the polymeric board and configured to engage a mounting surface, and a dry erase surface coupled with the polymeric board. The backing is spaced inwardly from the edges of the polymeric board.

Подробнее
23-11-2018 дата публикации

Word memory board used for learning English

Номер: CN0108877404A
Принадлежит:

Подробнее
16-04-1971 дата публикации

[UNK]

Номер: FR0002053568A6
Автор:
Принадлежит: BLANC MISSERON EMAILLERI

Подробнее
03-05-2007 дата публикации

MARKER BOARD

Номер: US2007099510A1
Принадлежит:

A display board assembly includes a polymeric board having edges, a backing coupled with the polymeric board and configured to engage a mounting surface, and a dry erase surface coupled with the polymeric board. The backing is spaced inwardly from the edges of the polymeric board.

Подробнее
01-03-2012 дата публикации

Under counter utility board

Номер: US20120050959A1
Принадлежит:

A display device to display information may include a first panel adapted to be detachably connected to a bottom surface of a kitchen cabinet and a second panel being pivotably connected to the first panel. The second panel may be detachably connected to the first panel. The first panel may include a first detachable fastening device and the second panel may include a second detachable fastening device. The first detachable fastening device may include a magnet, and the second detachable fastening device may include a magnet.

Подробнее
01-07-2019 дата публикации

Display unit

Номер: TWI664484B

本發明揭示一種顯示器件,其包含:一第一電極層,其經電連接至一第二電極層;及一顯示層,其係形成於該第一電極層與該第二電極層之間,該顯示層包含複數個磁性粒子及非磁性粒子。該等磁性粒子及該等非磁性粒子之至少一粒子類型經電改質,以能夠回應於施加於該第一電極層與該第二電極層之間之一電場而使該粒子類型在該顯示層內移動。

Подробнее
11-09-2003 дата публикации

Front face erasable microcapsule magnetophoretic display sheet, erasing magnet and writing magnet

Номер: US2003170457A1
Автор:
Принадлежит:

Disclosed herein is a front face erasable microcapsule magnetophoretic display sheet having a support and a solid dispersion layer provided on one surface of the support and composed of microcapsules having an average particle diameter of 50 to 650 mum, in which a liquid dispersion, a white pigment, additives and magnetic particles are encapsulated, and a binder. The magnetic particles include at least two kinds of magnetic particles different in particle diameter from each other. An erasing magnet for front face erasing and a writing magnet for front face erasable microcapsule magnetophoretic display sheet are also disclosed.

Подробнее
28-02-1995 дата публикации

Visual aid system

Номер: US0005393232A
Автор:
Принадлежит:

A visual aid system including a plasticized fabric covered fiberboard magnetic panel with the fiberboard having vertically extending and horizontally spaced strip magnets imbedded in the surface thereof and being secured at its rear surface to a supporting wall. A display panel made or porcelain enameled steel is magnetically attached to the magnetic panel. A tack panel is carried to the supporting wall and a cork panel is disposed between and is carried by said magnetic panel and said tack panel.

Подробнее
26-08-1954 дата публикации

Schulwandtafel mit dauerhafter Schreibflaeche

Номер: DE0000917118C

Подробнее
22-05-1935 дата публикации

Improvements in and relating to blackboards

Номер: GB0000428952A
Автор:
Принадлежит:

... 428,952. Educational appliances. GAMBLE, G. M., and McQUILLEN, W. T., Royal Military College, Camberley, Surrey. Dec. 28, 1933, No. 36449. [Class 146 (ii)] A blackboard comprises in combination a plate of magnetic material having a coating of paint on the face of the plate of such matt surface as to permit of marking with chalk and of ready erasure of markings, and a number of symbols or models each of which comprises a magnet strong enough to hold the symbol &c. to the magnetic plate on its painted side. The blackboard consists of a light frame made in two parts hinged together and provided with a catch so as to be set up as an easel, and the frame is covered on one or both sides with a thin iron plate 15 which is let into the edges of the frame 11. The frame is stiffened with plywood 16 and packing pieces 17, and the surface of the plate 15 is covered with a matt shellac varnish, having lampblack or zinc white as the colouring medium. Alternatively, the blackboard may be formed from a ...

Подробнее
09-01-2013 дата публикации

Board describing or showing reality in four dimensions, universal plotter and scientific measurement and learning tool

Номер: CN102869519A
Принадлежит:

The present invention relates to a metal-sheet board or blackboard with magnetic features having two or three movements, which plots and represents reality in four dimensions (horizontal, vertical, depth and time) and which describes reality objectively, in which a T-shaped ruler is moved on a rail along the horizontal or X axis by a digital stepper motor controlled by a driver and software on the computer (horizontal movement). Furthermore, a tool truck surrounding the T-shaped ruler moves along the entire length (vertical movement) or Y axis thereof, actuated by a digital stepper motor controlled by a driver, which is in turn controlled by software on the computer, with these two movements controlled by mathematical speed and acceleration functions. A felt-tip pen or marker is placed in the tool truck against the surface of the blackboard in order to plot all manner of figures. Furthermore the tool truck includes a third motor providing movement perpendicular to the blackboard (depthways ...

Подробнее
20-10-2005 дата публикации

Board having magnetic members

Номер: US20050231309A1
Автор: Kun Lee
Принадлежит: Individual

A board includes a number of cavities enclosed by a plate, to slidably receive a number of magnetic members, each of the magnetic members includes an outer end facing toward and movable toward the plate. A magnetic pen is movable on the board, to attract selected magnetic members toward the plate, and to have the outer ends of the selected magnetic members to be selectively seen through the plate. A liquid may be received in the cavities of the board to shield the magnetic members, and to prevent the magnetic members from being seen through the plate when the magnetic members are retracted into the cavities of the board.

Подробнее
06-07-2017 дата публикации

교육용 보드

Номер: KR0101754911B1
Автор: 오미순, 김상경, 임영숙
Принадлежит: 오미순

... 본 개시(Disclosure)는, 교육용 보드에 관한 것으로서, 전면에 배치되며, 투광성 판상 부재로 구비되는 윈도우; 상기 윈도우를 고정하며, 후방에 배치되는 프레임; 상기 프레임의 내부에 구비되고, 상기 윈도우의 후면과 제1 간격을 가지며 평행하게 배치되는 자성체의 부착용 판재; 상기 부착용 판재를 사이에 두고 양측에 각각 구비되고, 상기 프레임에 선택적으로 결합 가능하게 구비되는 제1,2 회전롤; 및 상기 제1,2 회전롤에 양단이 고정되고, 상기 부착용 판재의 전면과 상기 윈도우의 후면 사이를 지나도록 구비되며, 상기 제1,2 회전롤의 회전에 의해 상기 윈도우를 통해 표시되는 이미지가 변경되는 이미지 시트;를 포함하는 교육용 보드를 제1 발명으로 제공한다.

Подробнее
01-02-2013 дата публикации

Pizarra o tablero con movimientos en dos y tres dimensiones, que dibuja, hace mediciones interactua con la computadora, representa y facilita construcciones tridimensionales

Номер: CL2012002785A1
Принадлежит:

Pizarra o tablero con movimientos en dos y tres dimensiones, que dibuja, hace mediciones interactúa con la computadora, representa y facilita construcciones tridimensionales.

Подробнее
07-08-2008 дата публикации

ERASABLE MAGNETIC DRAWING BOARD APPARATUS

Номер: WO000002008093171A1
Автор: LEE, Song
Принадлежит:

An erasable magnetic drawing board apparatus allowing users to draw in shades of colors from the front without the need for consumables or electrical power supply is disclosed. Erasing is from the front and can be localized. The present invention is made up of a plurality of cells, each cell comprising of cell tube and cell nucleus and is able to display shades of colors. Each cell does not contain a cell fluid and does not have the risk of cell fluid leakage. A method of manufacturing the apparatus is also disclosed.

Подробнее
03-10-2017 дата публикации

Board describing or showing reality in four dimensions, a universal plotter and a scientific measurement and learning tool

Номер: US0009779637B2

The present invention relates to a metal-sheet board or blackboard with magnetic features having two or three movements, which plots and represents reality in four dimensions (horizontal, vertical, depth and time) and which describes reality objectively, in which a T-shaped ruler is moved on a rail along the horizontal or X axis by a digital stepper motor controlled by a driver and software on the computer (horizontal movement). Furthermore, a tool truck surrounding the T-shaped ruler moves along the entire length (vertical movement) or Y axis thereof, actuated by a digital stepper motor controlled by a driver, which is in turn controlled by software on the computer, with these two movements controlled by mathematical speed and acceleration functions.

Подробнее
14-06-2007 дата публикации

Multi-functional board used in teaching or demonstration, comprises coating suitable for holding magnets and pins as well as for writing

Номер: DE202007002520U1
Автор:
Принадлежит: SCHMID JUERGEN, SCHMID, JUERGEN

In a seminar or similar event small cards to be attached to a board are used for collecting ideas. Larger spaces are created by attaching a sheet to the board and cards are stuck or pinned to the sheets. The new design of a board is coated with a material suitable for attaching items with magnetic elements. The holes disappear after pins have been used. It can be directly written on the surface, which is additionally treated in order to be fire proof. The board can be differently coated at its front and rear surface.

Подробнее
13-03-2001 дата публикации

Composite substrate with adhesive and ferromagnetic properties

Номер: AU0006901100A
Принадлежит:

Подробнее
16-06-1982 дата публикации

Pin-up and graph etc. display panel - has foam plastic board with writing surface and transparent slide with adjustable swivel ruler

Номер: DE0003042179A1
Принадлежит:

The display panel is intended for pinning on notes etc. and for use as a planning board, to show statistics, graphs etc. It comprises a frame contg. a layered board, pref. consisting of hard plastic foam or similar material to accept pins, and an outer layer suitable for writing. A slide element is movable over the surface, and may have both ends shaped to fit grooves in opposite sides of the frame. A ruler is pivotably connectable in one of a number of openings in the top of the element to permit drawing graphs, etc. on the surface. The element and the ruler are pref. in transparent plastic.

Подробнее
02-04-2020 дата публикации

Haltevorrichtung zum Halten von austauschbaren Modulen

Номер: DE102017131286B4
Принадлежит: SIGEL GMBH, Sigel GmbH

Haltevorrichtung (10) zum Halten von austauschbaren Modulen (20) an einer Magnettafel, dadurch gekennzeichnet, dass die Haltevorrichtung (10) mindestens einen magnetischen Abschnitt (11), einen gummierten Abschnitt (12), einen Abschnitt zum Halten (13) von austauschbaren Modulen aufweist und die Haltevorrichtung (10) in Form einer Klemme (40) mit gegenüberliegenden Klemmbacken (41, 42) ausgebildet ist, wobei eine Magnetkraft zwischen dem magnetischen Abschnitt (11) der Haltevorrichtung (10) und der Magnettafel wirkt und zwischen dem gummierten Abschnitt (11) der Haltevorrichtung (10) und der Magnettafel ein direkter Kontakt besteht und eine Klemmkraft zwischen den gegenüberliegenden Klemmbacken (41, 42) der Haltevorrichtung (10) wirkt; wenn die Haltevorrichtung (10) wieder lösbar seitlich an der Magnettafel befestigt ist.

Подробнее
13-04-2012 дата публикации

MAGNETISM INDICATING DEVICE STRUCTURE AND APPARATUS CAPABLE OF WRITING AND DELETING INFORMATION BY USING A MAGNETIC FIELD

Номер: KR1020120035170A
Автор: JOO, JAE HYUN
Принадлежит:

PURPOSE: A magnetism indicating device structure and apparatus are provided to locally eliminate information through vibration or rotation of a magnet in an elimination mode by installing magnet vibration or rotation device within a magnet pen. CONSTITUTION: FeOx which is a ferromagnetic material of black color is dispersed in white fluid. Dispersed solution is encapsulated to optical permeability media which includes gelatin. A film is manufactured by spreading a capsule on a substrate. A ferromagnetic material magnetic particle is formed into a chain shape according to a direction of a magnetic force line. The chain shape of the ferromagnetic material magnetic particle is maintained after removal of the magnetic field. The magnetic field is uniformly applied to a vertical direction with the film from outside. The chain shape is perpendicularly arranged with a film plane. COPYRIGHT KIPO 2012 ...

Подробнее
17-11-2015 дата публикации

Display method, film and display device using magnetic particles

Номер: US9189981B2
Принадлежит: NANOBRICK CO LTD, NANOBRICK CO., LTD.

A display device and a display method using magnetic particles are disclosed. The display method includes: applying a first magnetic field to a plurality of particles in a state where the plurality of particles having a magnetic property and a certain color are dispersed in a solvent so that the plurality of particles are aligned in a direction parallel to a direction of the first magnetic field, and thus a plurality of particle chains are formed; and applying a second magnetic field to at least a part of the formed plurality of particle chains so that at least a part of the plurality of particle chains moves in a direction close to a display surface in an area to which the second magnetic field is applied, and thus the certain color is displayed on the display surface.

Подробнее
31-10-2001 дата публикации

CREATIVITY CENTER APPARATUS AND METHOD OF USE

Номер: EP0001148997A1
Автор: WILSON, Martin
Принадлежит:

A creativity center (1) includes a base (100) portion that is connected by a hinge (200) to a board (300) that has opposed drawing/design surfaces on which artistic designs and markings can be made. The board (300) can rotate with respect to the base (100) via the hinge (200) and can be slid with respect to the hinge (200) such that the board (300) can be repeatedly flipped over and slid between two opposed "use" positions with respect to the base. Thus, an opposed drawing/design surface (311, 321) configured in a "use" position is presented to a user each time the board is flipped over. An eraser (400) can be located on either the base or on the hinge to automatically remove designs or markings located on the board (300) when the board is slid through the hinge. In addition, the base can include a storage compartment for storing art supplies.

Подробнее
07-10-1976 дата публикации

Номер: DE0007426086U
Автор:
Принадлежит: REHBACH B GMBH

Подробнее
04-12-1969 дата публикации

WANDTAFEL.

Номер: DE0006927403U
Автор: GROB GUSTAV, GUSTAV GROB
Принадлежит: GROB GUSTAV, GUSTAV GROB

Подробнее
12-11-2012 дата публикации

METHOD, FILM AND DEVICE FOR DISPLAYING BY USING MAGNETIC PARTICLES

Номер: KR0101199976B1
Автор:
Принадлежит:

Подробнее
04-06-2019 дата публикации

Multi-purpose children's furniture

Номер: US0010306996B1
Принадлежит: Michael Sima, SIMA MICHAEL, Sima Michael

A combination desk-step stool furniture piece may provide a portable and/or easy-to-use tool to help children reach elevated objects and have a desk and chair to foster their creative minds or however else they see fit to use it. The piece may include a support frame having a plurality of legs that define a footprint and an upper step and at least one intermediate step. One or more of the steps may lie substantially within the footprint. The upper step and/or the intermediate step may be textured to provide traction to facilitate use of the furniture piece as a step stool. The piece also may include a removable table top that may be attached to the upper step. The frame also may include a storage compartment for stowing the tabletop when the furniture is not being used as a desk. Other embodiments and features also are described.

Подробнее
28-07-2017 дата публикации

ELECTROMAGNET BOARD

Номер: KR101762691B1
Автор: CHANG, JI U
Принадлежит: CHANG, JI U

The present invention relates to an electromagnet board which does not generate harmful powder such as lime powder and can be semi-permanently used without additional costs. According to the present invention, the electromagnet board comprises: a magnet pen; magnet powder; a writing panel which displays writing of the magnetic pen on the outside; a first electromagnet array in which a plurality of first magnets are arranged in a horizontal direction; a second electromagnet array in which a plurality of second electromagnets are arranged in a vertical direction; a third electromagnet array in which a plurality of third electromagnets are arranged in the horizontal direction; a control unit which performs flashing control to enable each of the first, second, and third electromagnets to be sequentially turned on or off in the direction from the first electromagnet (called ′1a electromagnet from now on) closest to the writing panel to the third electromagnet (called ′3a electromagnet from now ...

Подробнее
16-11-2017 дата публикации

Tablet with Interconnection Features

Номер: US20170326904A1
Автор: Anthony Franco
Принадлежит:

The present invention provides tablets with interconnection features and a system of multiple tablet assemblies removably interconnected to one another. The tablets may be removably mounted to a vertical surface or positioned on a horizontal surface. Features of the present invention allow a user to remove or move one tablet from the system without disrupting or moving the other tablets. 1. A system of using , arranging , and rearranging a plurality of tablet assemblies comprising:providing a first tablet including an upper surface, a bottom surface, a first side comprising a first magnet, a second side comprising a second magnet, a third side comprising a third magnet, and a fourth side comprising a fourth magnet;providing a second tablet including an upper surface, a bottom surface, a first side comprising a first magnet, a second side comprising a second magnet, a third side comprising a third magnet, and a fourth side comprising a fourth magnet;providing a first mounting assembly including a first leg with a first rivet, a second leg with a second rivet, a third leg with a third rivet, and a fourth leg with a fourth rivet;providing a second mounting assembly including a first leg with a first rivet, a second leg with a second rivet, a third leg with a third rivet, and a fourth leg with a fourth rivet;releasably interconnecting the first tablet to the first mounting assembly by interconnecting the first magnet of the first tablet to the first rivet of the first mounting assembly, interconnecting the second magnet of the first tablet to the second rivet of the first mounting assembly, interconnecting the third magnet of the first tablet to the third rivet of the first mounting assembly, and interconnecting the fourth magnet of the first tablet to the fourth rivet of the first mounting assembly; andreleasably interconnecting the second tablet to the second mounting assembly by interconnecting the first magnet of the second tablet to the first rivet of the second ...

Подробнее
12-08-2004 дата публикации

KREATIVITÄTSGERÄT UND DESSEN GEBRAUCH

Номер: DE0060005928T2
Принадлежит: MATTEL INC, MATTEL, INC.

Подробнее
28-06-2016 дата публикации

quadro descrevendo ou mostrando realidade em quatro dimensões, uma plotadora universal e uma ferramenta de aprendizagem e medição científica.

Номер: BR112012025373A2
Принадлежит: Jorge Alfonso Jesus Vallejo Manyari

quadro descrevendo ou mostrando realidade em quatro dimensões, uma plotadora universal e uma ferramenta de aprendizagem e medição científica. a presente invenção refere-se a um quadro de folha de metal ou quadro negro com características magnéticas tendo dois ou três movimentos, que traça e representa realidade em quatro dimensões (horizontal, vertical, profundidade e tempo) e que descreve a realidade objetivamente, no qual uma régua em forma de t é movida em um trilho ao longo do eixo horizontal ou x por um motor de passo digital controlado por um condutor e software no computador (movimento horizontal). além disso, um veículo de ferramenta envolvendo a régua em forma de t se move ao longo de todo o comprimento (movimento vertical) ou eixo y do mesmo, acionado por um motor de passo digital controlado por um controlador, o qual é por sua vez controlado por um software no computador, com estes dois movimentos controlados por funções de aceleração e velocidade mateméticas. uma caneta de ponta de feltro ou marcador é colocado no veículo de ferramenta contra a superfície do quadro negro a fim de traçar todos os tipos de figuras. além disso, o veículo de ferramenta inclui um terceiro motor fornecido movimento perpendicular ao quadro negro (maneiras de profundidade), juntamente com o respectivo motor e seu condutor. diferentes ferramentas de medição científica e estruturas são montadas sobre o quadro ou o veículo de ferramenta e conectados eletronicamente para os diferentes pinos de entrada ou de saída de dados disponíveis no quadro negro por meio do condutor e o software relacionado no computador, proporcionando uma medição científica real e instrumento de laboratório que interage com o computador.

Подробнее
27-06-2019 дата публикации

Haltevorrichtung

Номер: DE102017131286A1
Принадлежит: SIGEL GmbH

Die Erfindung betrifft eine Haltevorrichtung zum Halten von austauschbaren Modulen an einer Magnettafel, wobei die Haltevorrichtung mindestens einen magnetischen Abschnitt, einen gummierten Abschnitt und einen Abschnitt zum Halten von austauschbaren Modulen aufweist, wobei die Haltevorrichtung in Form von einer Klemme mit Klemmbacken ausgebildet ist und wieder lösbar an der Magnettafel seitlich befestigt werden kann. The invention relates to a holding device for holding replaceable modules on a magnetic board, wherein the holding device has at least one magnetic portion, a rubberized portion and a portion for holding exchangeable modules, wherein the holding device is in the form of a clamp with clamping jaws and detachable again can be attached laterally to the magnetic board.

Подробнее
13-08-2018 дата публикации

자석칠판용 다목적 자

Номер: KR0101887867B1
Автор: 이민호
Принадлежит: 이민호

... 본 발명은 자 본연의 기능은 물론 다양한 도형을 그릴 수 있으면서 유인물을 자석칠판에 부착할 수 있는 자석칠판용 다목적 자에 관한 것으로, 전면에는 다수의 눈금을 포함하는 표식부가 형성되되 자력이 작용하도록 구성되고, 후면에는 자력이 작용하지 않는 자과 상기 자의 내측으로 하나의 중심홀과 펜을 끼울수 있는 다수의 펜 끼움홀을 포함하여 이루어진 서클 드로잉부로 이루어져 있어, 자을 이용한 측정이나 서클 드로잉부를 통한 도형 작도가 원활히 이루어지면서 자석칠판에 유인물이나 도면 등을 부착할 때에는 전면이 자석칠판과 맞닿도록 뒤집어 유인물이나 도면 등을 부착할 수 있어, 선생님들의 편의성을 향상시킬 수 있고, 도형 중 원이나 원호를 작도할 때에 반지름 표식부를 이용해 정확한 반지름의 원이나 원호를 작도할 수 있으며, 서클 드로잉부의 중심홀에 중심축 고정부를 형성하여 원이나 원호 작도시 자력에 의해 중심축이 고정된 상태에서 정밀한 도형을 작도할 수 있는 자석칠판용 다목적 자을 제공한다.

Подробнее
21-03-2019 дата публикации

RECONFIGURABLE APPARATUS AND SYSTEM FOR MARKING AND DISPLAYING OF ITEMS

Номер: US20190084343A1
Принадлежит: COMSERO, INC.

The preferred embodiment of the invention comprises a stackable and modularly reconfigurable apparatus and system that provides a substrate for marking and displaying items. More specifically, embodiments of the present invention relate to a modularly reconfigurable apparatus and system featuring erasable writing surfaces with interconnection features. 1. A modularly reconfigurable writing tablet comprising:a first panel having a substantially rectangular form having four notches, and four apertures, each of the four apertures proximal to one of the four notches;a second panel, the second panel having the substantially rectangular form, the second panel having a first surface facing a first surface of the first panel, four notches, and four apertures, each of the apertures of the second panel configured to align with the four apertures of the first panel;the second panel constructed from a magnetically attractable material;the first surface of the second panel having a surface treatment selected from the group consisting of a dry erase surface, a chalk board surface, and a brick connection surface;a second surface of the second panel having a surface treatment selected from the group consisting of a dry erase surface, a chalk board surface, and a brick connection surface;a first insert having a first end, a second end, and further comprising a sleeve and a magnet;the sleeve having an external surface configured to mate with the first aperture of the first panel and the first aperture of the second panel, a length greater than the combination of a thickness of the first panel, the thickness of the second panel and an offset;the magnet having an outer surface configured to mate with an inner surface of the sleeve, the magnet disposed within the sleeve, the magnet having a length less than the length of the sleeve and a first end of the magnet recessed from a first end of the sleeve and a second end of each of the magnet recessed from the second end of the sleeve;a ...

Подробнее
24-05-2018 дата публикации

MULTIPURPOSE RULER FOR MAGNETIC BOARD

Номер: KR1020180054043A
Автор: LEE, MIN HO
Принадлежит:

The present invention relates to a multipurpose ruler for a magnetic board, capable of attaching printed matters on a magnetic board while performing drawing of various figures as well as an original function of a ruler. According to the present invention, a marking part including a plurality of scales is formed on a front surface of the multipurpose ruler, wherein a magnetic force is applied to the marking part. A ruler not affected by the magnetic force is formed on a rear surface, and a circuit drawing part including one central hole and a plurality of pen insertion holes, into which a pen is inserted, is formed inside the ruler. Accordingly, measurement using the ruler and figure drawing through the circle drawing part are smoothly performed, and when the printed matter or a drawing is attached on the magnetic board, the front surface is inverted to be in contact with the magnetic board, and the printed matter or the drawing is able to be attached thereon; thereby being able to enhance ...

Подробнее
25-09-2008 дата публикации

Schreib-, Mal- oder Zeichengerät

Номер: DE202008009777U1
Автор:

Подробнее
03-08-2018 дата публикации

Chinese character teaching tool

Номер: CN0108364534A
Автор: CHEN XIANGQIU
Принадлежит:

Подробнее
16-01-2018 дата публикации

MULTIPURPOSE CHALKBOARD FOR INFANT EDUCATION

Номер: KR101818696B1
Автор: PARK, SOON YOUNG
Принадлежит: PARK, SOON YOUNG

The present invention relates to a multipurpose chalkboard for infant education which maximizes educational effects by enabling fun learning by varying learning content necessary for infant cognitive development into various shapes to prevent infants from being bored. The multipurpose chalkboard for infant education: comprises a ceiling plate capable of being stood on a floor by being formed in a rectangular shape and a chalk board of being installed on the ceiling plate; has a drawer which stores goods in a lower part of the ceiling plate; has a through hole which enables the chalkboard to be inserted into and installed on a lateral side plate of the ceiling plate; has a rail installed to guide the chalkboard inserted into the through hole of the lateral side plate on a base plate installed on an upper part of the drawer; and is able to be used by replacing the chalkboard according to purposes in response to learning content necessary for infant cognitive development. COPYRIGHT KIPO 2018 ...

Подробнее
20-10-2005 дата публикации

Board having magnetic members

Номер: US2005231309A1
Автор: LEE KUN T, LEE KUN T.
Принадлежит:

A board includes a number of cavities enclosed by a plate, to slidably receive a number of magnetic members, each of the magnetic members includes an outer end facing toward and movable toward the plate. A magnetic pen is movable on the board, to attract selected magnetic members toward the plate, and to have the outer ends of the selected magnetic members to be selectively seen through the plate. A liquid may be received in the cavities of the board to shield the magnetic members, and to prevent the magnetic members from being seen through the plate when the magnetic members are retracted into the cavities of the board.

Подробнее
07-11-2017 дата публикации

Tablet with interconnection features

Номер: US0009809049B2
Принадлежит: Comsero, Inc., COMSERO INC

The present invention provides tablets with interconnection features and a system of multiple tablet assemblies removably interconnected to one another. The tablets may be removably mounted to a vertical surface or positioned on a horizontal surface. Features of the present invention allow a user to remove or move one tablet from the system without disrupting or moving the other tablets.

Подробнее
25-01-2019 дата публикации

Large-screen interaction display blackboard with magnetic side plate

Номер: CN0109263368A
Принадлежит:

Подробнее
03-03-2010 дата публикации

Presentation system

Номер: EP2025532A3
Автор: Müller, Markus
Принадлежит:

Die Erfindung betrifft ein Präsentationssystem (1), das ein Pylonenschiebegestell (3) zur höhenverstellbaren Lagerung einer Aktivtafel (2), sowie eine mit der Aktivtafel (2) verbundene Schwenkhalterung (8) zur Lagerung eines Projektors umfasst.

Подробнее
13-02-2013 дата публикации

BOARD DESCRIBING OR SHOWING REALITY IN FOUR DIMENSIONS, A UNIVERSAL PLOTTER AND A SCIENTIFIC MEASUREMENT AND LEARNING TOOL

Номер: EP2556965A1
Принадлежит:

The present invention' relates to a metal-sheet board or blackboard with magnetic features having two or three movements, which plots and represents reality in four dimensions (horizontal, vertical, depth and time) and which describes reality objectively, in which a T-shaped ruler is moved on a rail along the horizontal or X axis by a digital stepper motor controlled by a driver and software on the computer (horizontal movement). Furthermore, a tool truck surrounding the T-shaped ruler moves along the entire length (vertical movement) or Y axis thereof, actuated by a digital stepper motor controlled by a driver, which is in turn controlled by software on the computer, with these two movements controlled by mathematical speed and acceleration functions. A felt-tip pen or marker is placed in the tool truck against the surface of the blackboard in order to plot all manner of figures. Furthermore the tool truck includes a third motor providing movement perpendicular to the blackboard (depthways ...

Подробнее
02-11-2018 дата публикации

Blackboard convenient to mount for education

Номер: CN0108725040A
Автор: ZHU WEIWEI
Принадлежит:

Подробнее
25-01-2018 дата публикации

VOLUNTARY AND SELF-DIRECTED LEARNING BOARD FOR LEARNERS

Номер: KR101822040B1

The present invention relates to a voluntary and self-directed learning board for learners, a manufacturing method thereof, a constructing method thereof, and a learning method using the same. The present invention provides a learning space around a student in terms of student learning, is easy to do instant feedbacks and evaluations in terms of classes of teachers because of classes based on a process which discloses a process and a result of a student, reduces unnecessary tasks of a teacher such as learning result postings and class environment configuration, provides a learning environment which promotes cooperation and creativity, as a space for expressing free learning and sharing in terms of a learning environment, converts an environment based on a teacher for showing into an environment based on content having an outlook of the world around students, checks learning processes and results based on students in real time, and builds a learning atmosphere of a learning community which ...

Подробнее
13-07-2016 дата публикации

MAGNETIC BOARD FOR GROUP STUDY

Номер: KR101639518B1
Автор: PARK, KI WON
Принадлежит: BIOBOARD. CO., LTD.

The present invention relates to a magnetic board for group study that is simple in structure, can be easily manufactured, can be easily attached to a metallic wall surface, and does not slip when attached to the metallic wall surface. The magnetic board for group study includes a board, frames disposed at a side surface circumference of the board, and a corner cap connecting and fixing the frames, wherein magnet means are disposed on a rear surface of the frame to form a horizontal plane with a surface of the frame. In the frame, board grooves into which an edge of the board is inserted and fixing grooves formed to be perpendicular to the board grooves are formed in a length direction, the magnet means being disposed to be inserted into the fixing grooves and the corner cap being coupled with both ends thereof. The corner cap has fixing tips perpendicularly arranged and respectively inserted into the fixing grooves and a body portion connecting the fixing tips. The body portion is formed to protrude from surfaces of the fixing tips so that an upper surface of the body portion forms a horizontal plane with the surface of the frame when the fixing tips are inserted into the fixing grooves. A slipping prevention member that has a frictional force is disposed inside a rear surface of the body portion.

Подробнее
06-12-2007 дата публикации

Whiteboard, pin board, magnet board, moderator board or partition wall, comprises a core having two-component foam and a surface material arranged on a side of the core, and a frame element arranged at a narrow side of the board

Номер: DE102006024998A1
Принадлежит:

The whiteboard (10), pin board, magnet board, moderator board or partition wall, comprises a core having a two-component foam and a surface material arranged on a side of the core, and a frame element (30) arranged at a narrow side of the board. The two-component foam inputs an adhesive connection with the surface material in uncured liquid state. The density of the two-component foam in cured state enables a sticking with a pin needle. Tools are formed in the core and have a ferromagnetic material having a lattice or a net. The whiteboard (10), pin board, magnet board, moderator board or partition wall, comprises a core having a two-component foam and a surface material arranged on a side of the core, and a frame element (30) arranged at a narrow side of the board. The two-component foam inputs an adhesive connection with the surface material in uncured liquid state. The density of the two-component foam in cured state enables a sticking with a pin needle. Tools are formed in the core, ...

Подробнее
21-12-2018 дата публикации

Magnetic writing board

Номер: CN0109050098A
Автор: TU XUEFANG
Принадлежит:

Подробнее
25-04-2018 дата публикации

ELECTROMAGNET BOARD

Номер: KR1020180042082A
Автор: LIM, YU HYON
Принадлежит:

According to the present invention, provided is an electromagnet board. By using an electromagnet, a user can turn on and off the electromagnet on the board by making a switch by attaching the electromagnet to the board instead of a magnet, thereby maintaining and strengthening magnetism, while making the electromagnet magnetized only when needed. According to the present invention, it is possible to maintain and strengthen magnetism and make the board magnetized only when needed. COPYRIGHT KIPO 2018 ...

Подробнее
26-09-2012 дата публикации

DISPLAY METHOD USING MAGNETIC PARTICLES, A FILM AND A DISPLAY DEVICE CAPABLE OF VARIOUSLY CONTROLLING A DISPLAY STATE

Номер: KR1020120106686A
Принадлежит:

PURPOSE: A display method using magnetic particles, a film and a display device are provided to partially write or erase information using a magnetic field application device such as a magnet pen. CONSTITUTION: A plurality of magnetic particles in a display device is arranged in the direction parallel to a first magnetic field using a first magnetic field application unit(230). The particles form a particle chain(210) by arrangement. The particles are magnetized by the first magnetic field. Some part of the particles is moved to the direction close to a display surface of a second magnetic field application area for displaying a predetermined color. COPYRIGHT KIPO 2013 ...

Подробнее
09-11-2018 дата публикации

Teaching blackboard for multimedia classroom

Номер: CN0108773234A
Автор: XU ZHONG, ZHANG GUIPING
Принадлежит:

Подробнее
21-12-2018 дата публикации

Automatic magnetic writing board and using method thereof

Номер: CN0109050096A
Автор: TU XUEFANG
Принадлежит:

Подробнее
06-04-1989 дата публикации

Номер: DE8901852U1
Автор:

Подробнее
08-07-2016 дата публикации

BOARD CAPABLE OF PREVENTING TOTAL REFLECTION

Номер: KR1020160080584A
Принадлежит:

Disclosed is a board capable of preventing total reflection. The board capable of preventing total reflection of the present invention comprises: a board body made with a transparent material and equipped with a portion for writing on the front thereof; and a total reflection prevention board combined with the rear of the board body and equipped with total reflection preventing grooves to prevent the total reflection of light incident to the front. COPYRIGHT KIPO 2016 ...

Подробнее
11-04-1972 дата публикации

TEACHING AID

Номер: US0003654711A1
Автор:
Принадлежит:

Подробнее
04-10-2007 дата публикации

Präsentationssystem

Номер: DE202007010920U1
Автор:

Präsentationssystem (1) mit einem Pylonenschiebegestell (3) zur höhenverstellbaren Lagerung einer Aktivtafel (2), sowie einer mit der Aktivtafel (2) verbundenen Schwenkhalterung (8) zur Lagerung eines Projektors.

Подробнее
06-12-1956 дата публикации

Herstellung von Wandschreibflaechen, wie Schultafeln, mit magnetischen Eigenschaften

Номер: DE0000953828C
Автор: BOESNER ALBERT
Принадлежит: ALBERT BOESNER

Подробнее
01-03-2015 дата публикации

Display unit

Номер: TW0201508408A
Принадлежит: Sony Corp

本發明揭示一種顯示器件,其包含:一第一電極層,其經電連接至一第二電極層;及一顯示層,其係形成於該第一電極層與該第二電極層之間,該顯示層包含複數個磁性粒子及非磁性粒子。該等磁性粒子及該等非磁性粒子之至少一粒子類型經電改質,以能夠回應於施加於該第一電極層與該第二電極層之間之一電場而使該粒子類型在該顯示層內移動。

Подробнее
13-10-2011 дата публикации

BOARD DESCRIBING OR SHOWING REALITY IN FOUR DIMENSIONS, A UNIVERSAL PLOTTER AND A SCIENTIFIC MEASUREMENT AND LEARNING TOOL

Номер: WO2011124943A1
Принадлежит: Vallejo Manyari Jorge Alfonso Jesus

Es una pizarra o tablero de plancha metálica con características magnéticas de dos y tres movimientos que gráfica y representa Ia realidad en sus cuatro dimensiones horizontal, vertical, profundidad y tiempo que describe Ia realidad en forma objetiva en Ia cual a través de todo su horizontal o eje X, sobre un riel, se desplaza una regla en forma de T accionada por un motor digital (stepper motor) manejado por un controlador (driver) y de allí a un software en Ia computadora (movimiento horizontal). Asimismo envolviendo Ia regla en forma de T se desplaza un carro portaherramientas, haciendo recorrido de toda su longitud (movimiento vertical) o eje Y accionado por un motor digital (Stepper motor) manejado por un driver controlador (driver) y este a un software de Ia computadora, con estos dos movimientos instruidos por funciones matemáticas de velocidad y aceleración, colocando un plumón o marcador en el carro portaherramientas contra Ia superficie de Ia pizarra poder dibujar todo tipo de gráficas Asimismo en el carro portaherramientas se monta un tercer motor con movimiento perpendicular a Ia pizarra o de profundidad con su respectivo motor y controlador. En el tablero o en el carro portaherramientas se montan diferentes construcciones e instrumentos de medición científica los cuales son conectados electrónicamente a los diferentes pines de entrada o salida de datos disponibles en Ia pizarra mediante el controlador y de allí a su software en Ia computadora y se convierte e un instrumento de laboratorio y medición científica real interactuando con Ia computadora.

Подробнее
15-07-2004 дата публикации

Flipchart is guided on fixed guide elements of stand legs, and has a fixing mechanism which is formed of a clamp

Номер: DE0010260587A1
Принадлежит:

The flipchart is guided on the fixed guide elements (10,11) of the stand legs (3,4). It has a fixing mechanism which is formed of a clamp. The clamp consists of a first spring-loaded crossbar which can be fixed in wedge-shaped holes of the flipchart. The clamp further comprises a brake mechanism arranged at the end of the crossbar, acting on the stand legs.

Подробнее
04-05-2006 дата публикации

Front face erasable microcapsule magnetophoretic display sheet, erasing magnet and writing magnet

Номер: US2006093858A1
Принадлежит:

Disclosed herein is a front face erasable microcapsule magnetophoretic display sheet having a support and a solid dispersion layer provided on one surface of the support and composed of microcapsules having an average particle diameter of 50 to 650 mum, in which a liquid dispersion, a white pigment, additives and magnetic particles are encapsulated, and a binder. The magnetic particles include at least two kinds of magnetic particles different in particle diameter from each other. An erasing magnet for front face erasing and a writing magnet for front face erasable microcapsule magnetophoretic display sheet are also disclosed.

Подробнее
18-02-2009 дата публикации

Presentation system

Номер: EP2025532A2
Автор: Nies, Marc
Принадлежит:

Die Erfindung betrifft ein Präsentationssystem (1), das ein Pylonenschiebegestell (3) zur höhenverstellbaren Lagerung einer Aktivtafel (2), sowie eine mit der Aktivtafel (2) verbundene Schwenkhalterung (8) zur Lagerung eines Projektors umfasst.

Подробнее
02-04-2019 дата публикации

Tablet with interconnection features

Номер: US0010245878B2
Принадлежит: COMSERO, INC., COMSERO INC

The present invention provides tablets with interconnection features and a system of multiple tablet assemblies removably interconnected to one another. The tablets may be removably mounted to a vertical surface or positioned on a horizontal surface. Features of the present invention allow a user to remove or move one tablet from the system without disrupting or moving the other tablets.

Подробнее
23-01-2020 дата публикации

MODULAR REUSABLE WRITING PANELS AND SYSTEM THEREOF

Номер: US20200022495A1
Автор: Franco Anthony
Принадлежит: Comsero, Inc.

In one embodiment, a reusable writing panel including a writing surface and attachment mechanisms is disclosed. The writing panel may include a stacked layer configuration, having a front or first layer defining a writing surface and a rear or second layer defining a connection surface, with an optional spacer layer positioned therebetween. The connection surface may include one or more attachable or securable elements, such as a first attraction element and a second attraction element, that may generate different types of attraction forces, e.g., magnetic and suction. This variation in connection types allows the panel to be securable to various types of objects or surfaces, e.g., magnetic and non-magnetic surfaces. 1. A mountable reusable writing panel comprising:a front layer defining a reusable writing surface;a rear layer coupled to the front layer;a first attachment member exerting a first type of attachment force; anda second attachment member exerting a second type of attachment force different from the first type of attachment force such that the reusable writing panel is mountable to an object via two different attachment manners, wherein the second attachment member is coupled to the rear layer and the first attachment member.2. The mountable reusable writing panel of claim 1 , further comprising:a spacer between the front layer and the back layer.3. The mountable panel of claim 2 , wherein the first attachment member is embedded partially within and permanently fixed to the spacer and protrudes through an aperture in the rear layer.4. The mountable panel of claim 3 , wherein the second attachment member is attached to the first attachment member and the back layer claim 3 , such that the first type of attachment force and the second type of attachment force are at least partially aligned.5. The mountable panel of wherein the second attachment member extends over the portion protruding from the rear layer.6. The mountable panel of claim 1 , wherein the ...

Подробнее
14-07-2016 дата публикации

Display unit

Номер: US20160202507A1
Принадлежит: Sony Corp

A display device includes a first electrode layer electrically connected to a second electrode layer, and a display layer formed between the first and second electrode layers, the display layer including a plurality of magnetic particles and nonmagnetic particles. At least one particle type of the magnetic particles and the nonmagnetic particles is electrically modified to enable movement of said particle type within the display layer in response to an electric field applied between the first and second electrode layers.

Подробнее
23-10-2014 дата публикации

Combination Magnetic Board and Dry Erase Board

Номер: US20140315184A1
Автор: Patricia Jorgenson
Принадлежит: Detail Driven

A combination magnetic and dry erase board includes a magnetic retaining portion having a planar substrate having properties to attract and retain a magnet thereon and a bleach-resistant covering disposed over the substrate. A dry erase portion includes a porcelain surface. The dry erase portion is adjacent to the magnetic retaining portion. The entire board is bleach resistant and can be used in a hospital or other medical environment such that the board can be disinfected with a bleach product.

Подробнее
12-09-2019 дата публикации

Magnetic Display System With Writable Layers

Номер: US20190275830A1
Принадлежит: DEETZ FAMILY LLC

A magnetic information sharing system includes a magnetic writable system having a writable outer surface, and a plurality of writable layers having magnetic receptive properties, wherein the plurality of writable layers are overlaid on the magnetic writable system and are held thereon via magnetic force, and wherein each of the plurality of writable layers has a writable outer surface. A method of displaying information includes the steps of placing a magnetic writable system on a flat surface, recording information on a writable outer surface of the magnetic writable system, overlaying at least one writable layer onto the magnetic writable system, the writable layer comprising material having magnetic receptive properties, and recording information on the writable layer.

Подробнее
08-10-2020 дата публикации

MODULAR REUSABLE WRITING PANELS AND SYSTEM THEREOF

Номер: US20200315351A1
Автор: Franco Anthony
Принадлежит: Comsero, Inc.

In one embodiment, a reusable writing kit is disclosed. The kit includes a substrate comprising a substrate writable surface and a substrate rear surface and a panel releasably mountable to the substrate. The panel includes a panel writing surface, a panel rear surface, and a first attachment member having a first type of securing force operable to mount the panel to the substrate, where the panel is mounted to the substrate and the panel rear surface is spaced apart from the substrate writable surface. 1. A reusable writing kit comprising:a substrate comprising a substrate writable surface and a substrate rear surface; and a panel writable surface;', 'a panel rear surface; and', 'a first attachment member having a first type of securing force operable to mount the panel to the substrate, wherein when the panel is mounted to the substrate, the panel rear surface is spaced apart from the substrate writable surface., 'a panel releasably mountable to the substrate, the panel comprising2. The reusable writing kit of claim 1 , wherein the substrate writable surface and the panel writable surface are erasable surfaces.3. The reusable writing kit of claim 1 , wherein the substrate further comprises a substrate alignment member claim 1 , wherein the substrate alignment member is configured to interact with the first attachment member to align the panel to the substrate.4. The reusable writing kit of claim 3 , wherein the panel further comprises a second attachment member having a second type of securing force operable to mount the first panel to the substrate claim 3 , wherein the second type of securing force is different from the first type of securing force.5. The reusable writing kit of claim 3 , wherein the substrate alignment member is configured to exert an attraction force with the first attachment member to mount the panel to the substrate.6. The reusable writing kit of claim 1 , wherein the first attachment member is a magnet.7. The reusable writing kit of claim 1 ...

Подробнее
10-09-2021 дата публикации

Manual Elevating Blackboard with Improved Structure

Номер: KR102301685B1
Автор: 소영순
Принадлежит: 소영순

The present invention relates to a manual ascending and descending blackboard with an improved structure, wherein the blackboard can easily ascend and descend and can be easily fixed at a desired height. To this end, the manual ascending and descending blackboard with an improved structure, according to the present invention, comprises: a pair of auxiliary blackboard parts; a main blackboard part; a pair of ascending and descending units; and an operating unit. The operating unit includes: an operating button of a predetermined size installed to protrude toward a bottom surface at the center of the main blackboard part; a vertical connection bar with one end fixed to an upper surface of the operating button and the other end installed to have a predetermined length in a vertical direction; a pair of diagonal connection bars with one ends hinge-coupled to the vertical connection bar and the other ends installed to be inclined downward at a predetermined angle, so that the other ends are symmetrical with both ends of the main blackboard part; a pair of horizontal connection bars with one ends hinge-coupled to the pair of diagonal connection bars and the other ends installed to have a predetermined length horizontally toward both ends of the main blackboard part; and a pair of permanent magnet blocks of a predetermined size installed on the other ends of the pair of horizontal connection bars, and magnetically attached to or separated from the pair of ascending and descending units by the horizontal sliding movement of the pair of horizontal connection bars (44). As the pair of permanent magnet blocks are attached to and separated from the pair of ascending and descending units through a pressing operation of the operating button, the main blackboard part is fixed or released.

Подробнее
28-05-2008 дата публикации

Erasable microcapsule magnetophoretic display sheet

Номер: JP4089808B2
Принадлежит: Chemitech Inc

Подробнее
23-11-2017 дата публикации

Magnetic display system with writable layers

Номер: WO2017201284A1
Принадлежит: Deetz Family, LLC

A magnetic information sharing system includes a magnetic writable system having a writable outer surface, and a plurality of writable layers having magnetic receptive properties, wherein the plurality of writable layers are overlaid on the magnetic writable system and are held thereon via magnetic force, and wherein each of the plurality of writable layers has a writable outer surface. A method of displaying information includes the steps of placing a magnetic writable system on a flat surface, recording information on a writable outer surface of the magnetic writable system, overlaying at least one writable layer onto the magnetic writable system, the writable layer comprising material having magnetic receptive properties, and recording information on the writable layer.

Подробнее
14-09-1988 дата публикации

Comprehensive Learning Blackboard

Номер: KR880014911U
Автор: 장창호
Принадлежит: 한국흑판교재 주식회사

Подробнее
21-07-2009 дата публикации

Cuticle for the blackboard

Номер: KR100908565B1
Автор: 강홍수
Принадлежит: 주식회사 거송시스템

A synthetic resin-adhering member for an environmentally friendly water-soluble water chalk can perform a repairing operation of the blackboard even at a low cost since it is not necessary to replace a plate or a metal board of a blackboard. A synthetic resin-adhering member(100) for an environmentally friendly water-soluble water chalk comprises: an illuminance face member(110) which has illuminance formed on the surface(115) thereof and which is a flexible synthetic resin sheet; and a coating layer(120) coated on the surface to prevent scratching or wear of the surface of the illuminance face member. The coating layer is formed along prominences and depressions of the surface such that prominences and depressions are formed on the surface of the coating layer. The illuminance face member has patterns formed on the surface thereof. The coating layer is formed on the pattern-formed surface of the illuminance face member.

Подробнее
01-12-2006 дата публикации

A display board can be used for various purposes

Номер: KR100653239B1
Автор: 이용제
Принадлежит: 자석뱅크 주식회사

본 발명은, 다용도 디스플레이 보드에 관한 것이다. The present invention relates to a multipurpose display board. 이는 특히, 금속재의 베이스플레이트; This is particularly the case of metal base plates; 상기 베이스플레이트와 일면에 접합되도록 일측면에 자성체가 부착되면서 다수개로 분할되는 표식판을 포함하는 구성으로 이루어 진다. The magnetic plate is attached to one side so as to be bonded to the base plate and one surface, and is configured to include a label plate divided into a plurality. 이에 따라서, 다양한 모양으로 디스플레이가 가능토록 되고, 표식판을 분리하여 메모지나 칠판의 용도로 사용할 수 있도록 하는 것이다. Accordingly, it is possible to display in a variety of shapes, to separate the sign plate to be used as a note paper or a blackboard. 베이스플레이트, 표식판, 필기구, 받침대, 자성체 Baseplates, signs, writing instruments, pedestals, magnetic materials

Подробнее
24-07-2020 дата публикации

University student's careers guidance prospect analysis display device

Номер: CN111445762A
Автор: 唐凤霞
Принадлежит: Anqing Normal University

本发明公开了大学生就业指导课教学展示技术领域的一种大学生就业指导前景分析显示装置,包括磁性黑板,所述磁性黑板的板面吸附有扇形图展示组件,所述扇形图展示组件包括定轴和扇区展示器;所述定轴包括轴杆,所述轴杆的后端胶粘有轴杆磁块;所述扇区展示器包括收纳杆,所述收纳杆的底端连接有错位槽,所述错位槽的槽腔安装有中心摆杆,所述收纳杆的内腔安装有收卷杆,所述收卷杆的右方设置有扇形布,所述扇形布的右端安装有拉杆,根据课堂师生互动交流所得到的信息、统计结果等,配合定轴形成一个完整的扇形图,即能够根据课堂现场师生互动对扇形图进行调整,又避免了使用粉笔现场画图所带来的不便。

Подробнее
23-08-2019 дата публикации

A kind of Chinese literature tutor auxiliary platform model

Номер: CN110164250A
Автор: 曹云鹏

本发明公开了一种汉语言文学教学辅助模型,包括磁性黑板以及通过磁性吸附在磁性黑板上的汉字模板,且汉字模板上设置有用于教学的汉字模型,所述磁性黑板正面前侧的上部固定安装有横向柱,所述磁性黑板的底部固定安装有横向架。该汉语言文学教学辅助模型,有利于提高学生的学习兴趣,同时,避免了传统技术中需要教师人工进行擦拭板面的麻烦,方便快捷,减轻了教师的劳动强度,而且也利于提高教师的授课效率;当磁性黑板不使用时,还可以将磁性黑板整体向下移动并收纳在横向收纳箱内进行保存,这样磁性黑板就不会占据较大的空间,同时磁性黑板也能够得到有效的收纳保存,避免受到外力碰撞,有利于保障磁性黑板的使用寿命。

Подробнее
16-06-2004 дата публикации

DEVICE FOR DEVELOPING CREATIVITY AND ITS USE PROCEDURE.

Номер: ES2165829T3
Автор: Martin Wilson
Принадлежит: Mattel Inc

Aparato, que comprende: una base; una bisagra acoplada a dicha base para girar alrededor de un eje de bisagra durante un primer intervalo de movimiento; y una tabla acoplada a dicha bisagra para realizar un desplazamiento durante un segundo intervalo de movimiento con respecto a dicha bisagra. Apparatus, comprising: a base; a hinge coupled to said base to rotate around a hinge axis during a first range of motion; and a table coupled to said hinge to perform a displacement during a second range of motion with respect to said hinge.

Подробнее
07-01-2020 дата публикации

Word and sentence dictation device for teaching capable of dictating randomly according to Chinese translation

Номер: CN110660296A
Автор: 周榕, 唐旻丽, 施莹莹
Принадлежит: Hunan University of Arts and Science

本发明公开了一种可随机根据中文翻译进行默写的教学用词句默写装置,属于英语教学装置技术领域,一种可随机根据中文翻译进行默写的教学用词句默写装置,包括壳体,壳体内部开设有安装槽,所述壳体的左右两侧分别设有左开门和右开门,所述左开门和右开门的内部均开设有凹槽,两个所述凹槽内均设有默写辅助装置,可以实现方便的携带,利用遮挡板和遮挡片可对单词板进行部分显示,无需用手或其他物体遮挡单词板,使用者能够在磁性书写层上进行书写,能够方便的消除字迹,方便进行单词的默写,有助于提高英语学习的效率,能够使使用者在对英语语句不断的反复翻译练习中,逐渐从标准翻译中找到与自己翻译内容的差别,从而逐步加深英语翻译学习效果。

Подробнее
05-01-2011 дата публикации

Weekly schedule

Номер: KR200451648Y1
Автор: 김명철
Принадлежит: 김명철

본 발명은 주간 스케줄 표에 관한 것이다. 본 발명의 실시예에 따른 주간 스케줄 표에 의하면, 반복되는 일정을 갖는 사용자가 보다 편리하게 주간 일정 관리를 할 수 있다는 효과가 있다. The present invention relates to a weekly schedule table. According to the weekly schedule table according to an embodiment of the present invention, a user having a recurring schedule may have a more convenient weekly schedule management.

Подробнее
22-02-2022 дата публикации

Modular reusable writing panels and system thereof

Номер: US11253072B2
Автор: Anthony Franco
Принадлежит: Comsero Inc

In one embodiment, a reusable writing kit is disclosed. The kit includes a substrate comprising a substrate writable surface and a substrate rear surface and a panel releasably mountable to the substrate. The panel includes a panel writing surface, a panel rear surface, and a first attachment member having a first type of securing force operable to mount the panel to the substrate, where the panel is mounted to the substrate and the panel rear surface is spaced apart from the substrate writable surface.

Подробнее
26-02-1991 дата публикации

White board

Номер: US4996110A
Принадлежит: Bridgestone Corp

A white board comprises a front surface layer composed of a polyester film having undergone a hard coat treatment and a rear surface layer composed of a sheet-like magnet. The white board can be easily attached to and detached from steel walls, glass plates, etc. and stored in a rolled state when not in use.

Подробнее
19-09-2017 дата публикации

A kind of blackboard for education suitable for pupil

Номер: CN107175961A
Автор: 王咪

本发明公开了一种适用于小学生的教学黑板,包括固定框和控制箱,所述控制箱内设有拉动机构,所述固定框面向讲台一侧的中央固定设有固定杆,所述固定杆的一侧固定设有第一黑板,所述固定杆位于固定框内的一侧设有第二黑板,所述固定杆远离第二黑板一侧的固定框内设有显示屏,所述第二黑板、显示屏靠近控制箱的一侧固定设有挡块,本发明通过在固定框上安装第一黑板、第二黑板、显示屏,能随时将第二黑板和显示屏进行切换,在观看视频的同时也能在黑板上书写,二者既可独立使用又紧密配合,能大大的提高中小学生的学习兴趣,提高学习效率。

Подробнее
06-07-2017 дата публикации

Self-erasing chalkboard

Номер: WO2017116995A1
Принадлежит: THE TRUSTEES OF PRINCETON UNIVERSITY

The present invention relates to a self-erasing chalkboard, methods of using the same, and writing implements and compositions therefor useful with the same. Writing implements used with the self-erasing chalkboard comprise compositions which include a magnetoresponsive constituent which is applied with further constituents to form visible writings on a writing surface, which are subsequently removed by the application of an electromagnetic field which dislodges the visible writings.

Подробнее
15-04-2000 дата публикации

A white board

Номер: KR200177454Y1
Автор: 한규호
Принадлежит: 한규호

본 고안은 강사가 강의내용을 메모할 수 있도록 회의실이나 세미나실 등의 벽면에 벽체와 일체로 형성되는 화이트 보드에 관한 것으로, 특히 강의내용을 메모할 수 있도록 제작된 소정크기를 갖는 금속재의 화이트 보드 원판(50)과, 상기 화이트 보드 원판(50)을 벽면(10)에 부착하는 자성을 띄고 있는 마그네틱 고무판(40)과, 상기 마그네틱 고무판(40)을 벽면(10)에 부착하는 접착재(30) 및 벽면(10)에 부착된 화이트 보드 원판(50)의 테두리를 감싸 고정하는 고정틀(60)을 구비하는 것을 특징으로 한다. 상기와 같이 벽체(10)와 화이트 보드 원판(50)의 사이에 마그네틱 고무판(40)을 장착하면 비금속재인 벽체와 금속재인 화이트 보드 원판(50)의 열팽창 계수의 차이로 인해 발생되는 표면의 굴곡현상이 방지되어 높은 평탄도를 유지할 수 있으며, 설치 및 유지보수가 용이하다는 장점을 가지고 있다. The present invention relates to a white board which is formed integrally with a wall on a wall of a conference room or a seminar room so that a lecturer can take notes of the lecture, and in particular, a white board of a metal material having a predetermined size that can be written to take notes of the lecture. A magnetic plate 40 having magnetic properties for attaching the master plate 50, the white board master plate 50 to the wall surface 10, and an adhesive material 30 for attaching the magnetic rubber plate 40 to the wall surface 10. And it is characterized in that it comprises a fixing frame 60 for wrapping and fixing the border of the white board disc 50 attached to the wall surface (10). When the magnetic rubber plate 40 is mounted between the wall 10 and the white board disc 50 as described above, the surface bending phenomenon caused by the difference in the coefficient of thermal expansion of the wall and the white board plate 50 of the non-metal material This prevents high flatness, and is easy to install and maintain.

Подробнее
14-01-2003 дата публикации

Non-solvent coating composition for board containing magnectic body and method for preparing the same

Номер: KR100367815B1
Автор: 권정호, 장영욱
Принадлежит: 권정호, 장영욱

본 발명은 보드용 무용제형 자성체 도료 및 이의 제조방법에 관한 것으로, 좀 더 상세하게는 분자량이 1,000∼2,000인 폴리올과 폴리이소시아네이트 60∼80중량%과 이관능성 아크릴 단량체 20∼40중량%를 혼합시키는 단계; 상기 혼합물 100중량부에 금속미립자 70∼90중량부를 혼합시키는 단계; 및 상기 혼합물에 반응개시제 및 촉매를 첨가하고, 70∼100℃의 경화온도에서 경화시키는 단계를 포함하는 방법과 상기 방법으로 제조된 보드용 무용제형 자성체 도료에 관한 것이다. 본 발명의 방법으로 제조된 자성체 도료는 경화속도가 빨라 작업성이 우수하고, 굴곡시 크랙이 발생하지 않으며, 충분한 자성을 발현할 수 있어 게시판 또는 기존 흑판대용으로 사용되고 있는 화이트보드, 그린보드, 또는 어린이 교육시설의 벽지 등 자석을 붙여야 하는 경우에 적용이 가능하다. The present invention relates to a non-solvent type magnetic paint for boards and a method for manufacturing the same, and more specifically, to a polyol having a molecular weight of 1,000 to 2,000, 60 to 80% by weight of a polyisocyanate and 20 to 40% by weight of a bifunctional acrylic monomer. step; Mixing 70 to 90 parts by weight of the metal particles to 100 parts by weight of the mixture; And adding a reaction initiator and a catalyst to the mixture, and curing at a curing temperature of 70 to 100 ° C. and a solvent-free magnetic coating material for a board manufactured by the method. The magnetic paint prepared by the method of the present invention has excellent workability due to the fast curing speed, does not generate cracks when bent, and can exhibit sufficient magnetic properties such as white boards, green boards, or used for bulletin boards or existing blackboard boards. It is applicable to the case where a magnet such as wallpaper of a children's education facility needs to be attached.

Подробнее
09-09-2009 дата публикации

Calendar board

Номер: KR20090094887A
Автор: 김명철
Принадлежит: 김명철

본 발명은 카렌다 보드에 관한 것으로서, 본체와, 본체의 정면에 달을 이루는 날짜들이 배열되도록 표시되는 날짜 표시부와, 날짜 표시부에서 일요일이나 공휴일에 해당하는 날짜에 부착됨으로써 휴일임을 표시하는 다수의 부착편을 포함한다. 따라서, 본 발명은 제작의 번거로움과 제작 비용을 감소시키고, 달의 변경으로 인한 날짜의 재구성에 필요한 노력을 최소화하여 편리한 사용을 가능하도록 하며, 달력의 구성 및 메모란의 형식이 자유롭도록 하여 다양한 용도의 구현이 가능하도록 하는 효과를 가지고 있다. 화이트 보드, 날짜 표시부, 메모란, 부착편, 자석

Подробнее
23-06-2016 дата публикации

White board

Номер: KR200480681Y1
Автор: 임성옥
Принадлежит: 임성옥

1. 기술분야 본 고안은 화이트 보드에 관한 것으로서, 상세하게는 다양한 형상을 갖는 학습도구를 보드원판에 부착하여 사용하면서, 상기 보드원판에 그림을 그리거나, 숫자, 문자 등을 자유롭게 쓰거나 지울 수 있도록 제공하는 학습용 화이트 보드에 관한 것이다. 2. 구성 본 고안은 보드원판; 상기 보드원판의 배면부에 부착되고, 자성을 띄는 고무원판; 및 상기 보드원판과 상기 고무원판 사이에 개재된 금속분말 또는 금속알갱이를 구비한 금속체를 포함하는 것을 특징으로 하는 화이트 보드를 제공한다. 1. Technical Field The present invention relates to a whiteboard, and more particularly, to a whiteboard for learning, which is used to attach a learning tool having a variety of shapes to a board board and to draw a picture on the board board or to freely write or erase numbers, Board. 2. Configuration The present invention relates to a board original plate; A rubber disc attached to the back surface of the board original plate and having a magnetic property; And a metal body having metal powder or metal particles interposed between the board original plate and the rubber original plate.

Подробнее
11-08-2017 дата публикации

A kind of magnetic dustless environment protecting clipboard (blackboard) instrument

Номер: CN107031239A
Автор: 姜春雷, 杜正林, 杜金蔓

一种磁性无尘环保书写板(黑板)工具,包括书写板(黑板)体、磁性粉、磁粉笔管、黑板擦组成,书写板(黑板)表面能吸浮磁性粉笔笔迹,故能书写各种颜色的文字也能绘画各种颜色的图形,配有磁性黑板擦,磁铁黑板擦套装有布套,磁铁黑板擦吸浮磁性粉后,把布套放入收集磁性粉盒子里,然后再把布套脱下来磁性粉便脱离布套,这样循环往复使用,本发明节育、环保。

Подробнее
13-10-2009 дата публикации

Calendar board

Номер: KR100921854B1
Автор: 김명철
Принадлежит: 김명철

본 발명은 카렌다 보드에 관한 것으로서, 본체와, 본체의 정면에 달을 이루는 날짜들이 배열되도록 표시되는 날짜 표시부와, 날짜 표시부에서 일요일이나 공휴일에 해당하는 날짜에 부착됨으로써 휴일임을 표시하는 다수의 부착편을 포함한다. 따라서, 본 발명은 제작의 번거로움과 제작 비용을 감소시키고, 달의 변경으로 인한 날짜의 재구성에 필요한 노력을 최소화하여 편리한 사용을 가능하도록 하며, 달력의 구성 및 메모란의 형식이 자유롭도록 하여 다양한 용도의 구현이 가능하도록 하는 효과를 가지고 있다. 화이트 보드, 날짜 표시부, 메모란, 부착편, 자석 The present invention relates to a calendar board, a main body, a date display unit in which the dates forming the moon on the front of the main body are arranged, and a plurality of attachment pieces indicating the holiday by being attached to a date corresponding to a Sunday or a holiday in the date display unit. It includes. Accordingly, the present invention reduces the production hassle and production costs, minimizes the effort required to reconstruct the date due to the change of the month to enable convenient use, and the configuration of the calendar and the form of the memo column to be free It has the effect of enabling the implementation. White Board, Date Display, Memo Box, Attachment, Magnet

Подробнее
23-11-2012 дата публикации

Board describing or showing reality in four dimensions, a universal plotter and a scientific measurement and learning tool.

Номер: MX2012011590A
Принадлежит: Jorge Alfonso Jesus Vallejo Manyari

Es una pizarra o tablero de plancha metálica con características magnéticas de dos y tres movimientos que grafica y representa la realidad en sus cuatro dimensiones, horizontal, vertical, profundidad y tiempo, y que describe la realidad en forma objetiva en la cual a través de todo su horizontal o eje X, sobre un riel, se desplaza una regla en forma de T accionada por un motor digital a pasos manejado por un controlador y de allí a un software en la computadora, movimiento horizontal. Asimismo envolviendo la regla en forma de T se desplaza un carro portaherramientas, haciendo recorrido de toda su longitud (movimiento vertical) 0 eje Y accionado por un motor digital manejado por un driver controlador y este a un software de la computadora, con estos dos movimientos instruidos por funciones matemáticas de velocidad y aceleración, colocando un plumón o marcador en el carro portaherramientas contra la superficie de la pizarra poder dibujar todo tipo de graficas. Asimismo en el carro portaherramientas se monta un tercer motor con movimiento perpendicular a la pizarra o de profundidad con su respectivo motor y controlador. En el tablero o en el carro portaherramientas se montan diferentes construcciones e instrumentos de medición científica los cuales son conectados electrónicamente a los diferentes pines de entrada o salida de datos disponibles en la pizarra mediante el controlador y de allí a su software en la computadora y se convierte en un instrumento de laboratorio y medición científica real interactuando con la computadora.

Подробнее
22-03-2024 дата публикации

一种英语教学的多模态教学装置

Номер: CN114953811B
Автор: 姜华, 张丹, 李立平, 郭二莹

本发明公开了一种英语教学的多模态教学装置,涉及教具技术领域,具体为一种英语教学的多模态教学装置,包括支撑板,所述支撑板的前侧固定安装有电机壳,所述电机壳的内腔固定安装有伺服电机,所述支撑板的后侧连接有支撑柱,所述支撑柱和电机壳的上下方固定连接有第一伸缩柱。该英语教学的多模态教学装置,通过支撑板的设置,使支撑板的内腔设置有铅板和永磁体,使转动柱的前侧连接从动齿轮,在从动齿轮的外部活动有第一传动链,使支撑板的前侧安装伺服电机,在伺服电机输出轴的内测连接位于第一传动链内腔的主动齿轮,方便控制柔面磁性书写板的更新,同时方便书写完毕的柔面磁性书写板撤回。

Подробнее
30-08-2022 дата публикации

一种英语教学的多模态教学装置

Номер: CN114953811A
Автор: 姜华, 张丹, 李立平, 郭二莹

本发明公开了一种英语教学的多模态教学装置,涉及教具技术领域,具体为一种英语教学的多模态教学装置,包括支撑板,所述支撑板的前侧固定安装有电机壳,所述电机壳的内腔固定安装有伺服电机,所述支撑板的后侧连接有支撑柱,所述支撑柱和电机壳的上下方固定连接有第一伸缩柱。该英语教学的多模态教学装置,通过支撑板的设置,使支撑板的内腔设置有铅板和永磁体,使转动柱的前侧连接从动齿轮,在从动齿轮的外部活动有第一传动链,使支撑板的前侧安装伺服电机,在伺服电机输出轴的内测连接位于第一传动链内腔的主动齿轮,方便控制柔面磁性书写板的更新,同时方便书写完毕的柔面磁性书写板撤回。

Подробнее
17-04-2020 дата публикации

一种教学用多媒体显示系统

Номер: CN111028571A

本发明公开了一种教学用多媒体显示系统,包括支撑装置和显示装置,在支撑装置的外框上下两端的内壁上设置固定销轴卡合固定显示装置,并在显示装置的壳体与显示器相对的一侧外壁上设置写字板,增加教学的生动性,避免了传统教学用多媒体在教室顶部吊装投影仪的麻烦,在支撑装置的伸缩杆底端设置配重底板,避免写字板底盘不稳而容易倾倒的问题,显示器的电路板的侧壁上依次设置中央处理器、显像模块、数据存储器和音频处理器,且中央处理器通过壳体侧壁上设置的信号增强天线与手机和电脑进行远程连接,方便教师提前将PPT课件利用手机和电脑传输到显示器的数据存储器内,以便上课时进行利用,避免U盘拷贝带来的一些麻烦,使用方便快捷。

Подробнее
29-06-2016 дата публикации

Display unit

Номер: EP3036583A1
Принадлежит: Sony Corp

A display device includes a first electrode layer electrically connected to a second electrode layer, and a display layer formed between the first and second electrode layers, the display layer including a plurality of magnetic particles and nonmagnetic particles. At least one particle type of the magnetic particles and the nonmagnetic particles is electrically modified to enable movement of said particle type within the display layer in response to an electric field applied between the first and second electrode layers.

Подробнее
06-04-2016 дата публикации

显示单元

Номер: CN105474079A
Принадлежит: Sony Corp

一种显示器件,包括:电连接至第二电极层的第一电极层;以及形成在所述第一电极层和第二电极层之间的显示层,所述显示层包括多个磁性粒子和非磁性粒子。所述磁性粒子和非磁性粒子之中的至少一种粒子类型被电性改变,以能够响应于在所述第一电极层和第二电极层之间施加的电场而使所述粒子类型在所述显示层内移动。

Подробнее
06-05-2020 дата публикации

Display unit

Номер: EP3036583B1
Принадлежит: Sony Corp

Подробнее
20-10-2023 дата публикации

一种无粉尘自感应电动黑板系统

Номер: CN108274931B
Автор: 曾佳宁, 王爱强

一种无粉尘自感应电动黑板系统,属于教学设备领域,包括磁性黑板、无线自动控制器和自感应电动黑板清理器,所述自感应电动黑板清理器吸附在磁性黑板上,同时与无线自动控制器通过无线通信的方式连接;本发明将物理上的电磁原理、电子传感器控制原理、空气动力学原理和无线传电原理等应用到黑板系统的设计中,提供一种无粉尘自感应电动黑板系统,以改善师生的讲学环境、降低粉尘对师生身体健康的危害、省时省力,提高了讲学的效果。

Подробнее
24-05-2018 дата публикации

자석칠판용 다목적 자

Номер: KR20180054043A
Автор: 이민호
Принадлежит: 이민호

본 발명은 자 본연의 기능은 물론 다양한 도형을 그릴 수 있으면서 유인물을 자석칠판에 부착할 수 있는 자석칠판용 다목적 자에 관한 것으로, 전면에는 다수의 눈금을 포함하는 표식부가 형성되되 자력이 작용하도록 구성되고, 후면에는 자력이 작용하지 않는 자과 상기 자의 내측으로 하나의 중심홀과 펜을 끼울수 있는 다수의 펜 끼움홀을 포함하여 이루어진 서클 드로잉부로 이루어져 있어, 자을 이용한 측정이나 서클 드로잉부를 통한 도형 작도가 원활히 이루어지면서 자석칠판에 유인물이나 도면 등을 부착할 때에는 전면이 자석칠판과 맞닿도록 뒤집어 유인물이나 도면 등을 부착할 수 있어, 선생님들의 편의성을 향상시킬 수 있고, 도형 중 원이나 원호를 작도할 때에 반지름 표식부를 이용해 정확한 반지름의 원이나 원호를 작도할 수 있으며, 서클 드로잉부의 중심홀에 중심축 고정부를 형성하여 원이나 원호 작도시 자력에 의해 중심축이 고정된 상태에서 정밀한 도형을 작도할 수 있는 자석칠판용 다목적 자을 제공한다.

Подробнее
19-03-2004 дата публикации

양면 사용이 가능한 다기능 학습대

Номер: KR200345298Y1
Автор: 이원석
Принадлежит: 이원석

본 고안은 양면 사용이 가능한 다기능 학습대로서, 보다 상세하게는 힌지로 연결되어져 힌지를 축으로 상호 벌어지게 되는 복수의 설치대를 구비하여 한쪽의 설치대에는 고무자석의 글자판이 부착 가능하게 배면에 철판이 구비되어 있는 화이트 보드를 장착하고 다른쪽의 설치대에는 숫자나 글자판 등이 탈부착 가능하도록 매직테이프가 구비된 학습판을 장착함으로 양쪽에서 동시에 다른 형식의 공부를 행할 수 있게 되어 기능의 다양화 및 흥미를 유발하여 학습능률을 향상시킬 수 있는 학습대에 관한 것이다. 본 고안은 상부에 힌지(10)로 연결되어져 힌지(10)를 축으로 상호 접혀지거나 벌어지게 되는 제 1 및 제 2 설치대(2,3)와; 제 1 설치대(2)에 장착되어지고 배면에 고무자석(7a)의 글자판(7)이 부착되어지게 철판(52)으로 구현된 화이트 보드(5)와; 상기 제 2 설치대(3)에 장착되어지고 전면에 매직테이프(61)가 구비되어져 매직테이프(8a)가 부착된 그림이나 글자 등의 각종 글자판(8)을 탈부착시킬 수 있게 되는 학습놀이판(6);으로 구성되어 양면에 각기 다른 기능의 놀이 및 학습을 수행할 수 있도록 하는 데 있다. 또한 제 1 및 제 2 설치대(2,3)에 돌출편(22,32)이 구성되어 이 돌출편(22,32)에 안착되어져 제 1 설치대(2) 및 제 2 설치대(3)를 상호 지지할 수 있도록 하부에 안착홈(42)이 형성되어지며 마카펜이나 각종 글자판 등을 보관할 수 있도록 상단에 물품보관부(41)가 구성되어 있는 지지판(4)으로 구성되어짐을 특징으로 한다.

Подробнее
16-04-2024 дата публикации

环保黑板系统

Номер: CN108481956B
Принадлежит: Ningxia University

一种新型环保黑板系统包括黑板架、四块黑板、擦黑板装置、粉尘和废水回收装置,所述四块块黑板、擦黑板装置设置在黑板架上,黑板能够在黑板架内移动,黑板架包括六个空位,四块黑板分别位于黑板架的四个空位内,剩下两个不含黑板的空位能够方便黑板的移动,黑板的下方设有粉笔灰槽,粉笔灰槽位于黑板架的底部,以使写字过程中产生的粉笔灰落到粉笔灰槽内,擦黑板装置位于黑板架的左侧或右侧擦黑板装置包括粉尘罩、湿擦机构、干擦机构,所述湿擦机构和干擦机构位于粉尘罩中,湿擦机构位于粉尘罩的下方,干擦机构位于粉尘罩的上方,湿擦机构的正下方还设有接水槽,接水槽位于黑板架上,粉尘和废水回收装置设置在擦黑板装置的下方。

Подробнее
24-08-2018 дата публикации

高度可调多功能教学用具

Номер: CN105852464B
Автор: 汪磊
Принадлежит: Anqing Normal University

本发明提供一种高度可调多功能教学用具,涉及教学用具技术领域,包括教学板、竖向固定架和升降装置,教学板背部设有滑杆,教学板在竖向固定架上上下滑动连接,升降装置包括固定座,固定座上设有一对升降杆,升降杆的顶部连接在所述教学板的底部,固定座上还设有气缸和推杆,教学板两侧均设有收纳装置,包括设有轴孔的安装座和收纳架,教学板两侧沿均设有竖向的滑道,安装座上设有滑槽,安装座通过滑槽与滑道的配合连接沿着教学板两侧上下滑动,还设有固定板,一端上设有转轴,转轴插入轴孔使得固定板与安装座固定连接,另一端还设有磁性扣,本发明具有收纳功能,且同时由于高度可调,使得可以调节黑板高度来进行书写,方便后排观看。

Подробнее
17-06-2013 дата публикации

四次元で現実を描写又は表現するボード、汎用作図装置、並びに科学的測定及び学習ツール

Номер: JP2013523496A

本発明は、2又は3方向の移動を有し現実を四次元(水平、垂直、深さ、及び時間)で描画及び表現するとともに現実を客観的に説明する磁気的な特徴を備えた金属シートのボード又は黒板に関する。ここでは、T字型の定規が、ドライバ及びコンピュータのソフトウェアが制御するデジタルステッピングモータにより水平軸すなわちX軸に沿ったレールの上を移動する(水平移動)。T字型の定規を包囲するツールトラックがその全長すなわちY軸に沿って移動し(垂直移動)、ドライバが制御するデジタルステッピングモータによって起動する。ドライバは、コンピュータ上のソフトウェアによって順に制御され、これら2方向の移動とともに速度及び加速度の数学関数によって制御される。あらゆる種類の図形を描画するため、黒板の表面に対するツールトラックにはフェルトペン又はマーカが配置される。ツールトラックは、各モータ及びドライバとあわせて、黒板に対して垂直な移動(深さ方向)をもたらす第3のモータを備える。ボード又はツールトラックには、様々な科学的測定ツール及び構造が搭載され、これらはドライバ及び関係するコンピュータ上のソフトウェアによって黒板上で利用可能な様々なデータ入力又は出力ピンに電子的に接続され、コンピュータと相互作用する現実の科学的測定及び実験器具を提供する。 【選択図】図1

Подробнее
18-07-2013 дата публикации

Pizarra que describe o representa la realidad en sus cuatro dimensiones, graficador universal e instrumento de aprendizaje y medicion cientifica

Номер: PE20130753A1
Принадлежит: Manyari Jorge Alfonso Jesus Vallejo

SE REFIERE A UNA PIZARRA O TABLERO CON MOVIMIENTOS EN DOS Y TRES DIMENSIONES QUE DIBUJA, HACE MEDICIONES, INTERACTUA CON LA COMPUTADORA, REPRESENTA Y FACILITA CONSTRUCCIONES TRIDIMENSIONALES. DICHA PIZARRA O TABLERO POSEE DOS MOVIMIENTOS, EL PRIMERO, A TRAVES DE TODA LA LONGITUD HORIZONTAL O EJE X SE DESPLAZA UNA REGLA EN FORMA DE T, Y EL SEGUNDO MOVIMIENTO, SOBRE LA REGLA EN FORMA DE T, SE DESPLAZA UN CARRO PORTAHERRAMIENTA HACIENDO RECORRIDO DE TODA SU LONGITUD VERTICAL, ACCIONADOS POR DOS MOTORES DIGITALES INSTRUIDOS POR FUNCIONES MATEMATICAS DE VELOCIDAD Y ACELERACION RESPECTIVAMENTE, MANEJADOS POR SUS CONTROLADORES Y ESTOS DESDE UN SOFTWARE EN, LA COMPUTADORA, PODER DESPLAZARSE SOBRE TODA LA SUPERFICIE DE LA PIZARRA DESCRIBIENDO PENDIENTES Y PARABOLAS

Подробнее
30-11-2012 дата публикации

Pizarra que describe o representa la realidad en sus cuatro dimensiones, graficador universal e instrumento de aprendizaje y medición científica

Номер: CO6571863A2
Принадлежит: Manyari Jorge Alfonso Jesus Vallejo

Es una pizarra o tablero de plancha metálica con características magnéticas de dos y tres movimientos que gráfica y representa la realidad en sus cuatro dimensiones horizontal, vertical, profundidad y tiempo que describe la realidad en forma objetiva en la cual a través de todo su horizontal o eje X, sobre un riel, se desplaza una regla en forma de T accionada por un motor digital (steppermotor) manejado por un controlador (driver) y de allí a un software en la computadora (movimiento horizontal). Así mismo envolviendo la regla en forma de T se desplaza un carro portaherramientas, haciendo recorrido de toda su longitud (movimiento vertical) o eje Y accionado por un motor digital (Steppermotor) manejado por un driver controlador (driver) y este a un software de la computadora, con estos dos movimientos instruidos por funciones matemáticas de velocidad y aceleraci6n, colocando un plumón o marcador en el carro portaherramientas contra la superficie de la pizarra poder dibujar todo tipo de graficas Así mismo en el carro portaherramientas se monta un tercer motor con movimiento perpendicular a la pizarra o de profundidad con su respectivo motor y controlador. En el tablero o en el carro portaherramientas se montan diferentes construcciones e instrumentos de medición científica los cuales son conectados electrónicamente a los diferentes pines de entrada o salida de datos disponibles en la pizarra mediante el controlador y de allí a su software en la computadora y se convierte en un instrumento de laboratorio y medición científica real interactuando con la computadora.

Подробнее
02-12-2015 дата публикации

描绘或示出四维事物的板、通用绘图仪以及科学测量和学习工具

Номер: CN102869519B
Принадлежит: Individual

本发明涉及具有两种或三种运动的具有磁性特征的金属板或黑板,该金属板或黑板以四维(水平、竖直、深度和时间)来绘图并且表示事物,并且客观地描绘事物,其中T形尺沿水平轴或X轴由受驱动器和计算机上的软件控制的数字步进马达在导轨上运动(水平运动)。此外,围绕T形尺的工具保持车由受驱动器控制的数字步进马达致动而沿该T形尺的总长度或Y轴运动(竖直运动),该数字步进马达继而由计算机上的软件控制,其中这两种运动由数学速度和加速度函数控制。在该工具保持车中抵靠黑板的表面放置有毡尖笔或标记笔,以便绘制所有方式的图形。此外,工具保持车包括提供垂直于黑板的运动(深度通路)的第三马达,及其相应马达和驱动器。不同的科学测量工具和结构被安装在板或工具保持车上,并且借助驱动器以及计算机上的相关软件而以电子方式连接到黑板上可用的不同的数据输入或输出引脚,从而提供与计算机交互的真实的科学测量和实验仪器。

Подробнее
21-01-2016 дата публикации

Pizarra que describe o representa la realidad en sus cuatro dimensiones, graficador universal e instrumento de aprendizaje y medicion cientifica.

Номер: MX336535B
Принадлежит: Jorge Alfonso Jesus Vallejo Manyari

Es una pizarra o tablero de plancha metálica con características magnéticas de dos y tres movimientos que grafica y representa la realidad en sus cuatro dimensiones, horizontal, vertical, profundidad y tiempo, y que describe la realidad en forma objetiva en la cual a través de todo su horizontal o eje X, sobre un riel, se desplaza una regla en forma de T accionada por un motor digital a pasos manejado por un controlador y de allí a un software en la computadora, movimiento horizontal. Asimismo envolviendo la regla en forma de T se desplaza un carro portaherramientas, haciendo recorrido de toda su longitud (movimiento vertical) 0 eje Y accionado por un motor digital manejado por un driver controlador y este a un software de la computadora, con estos dos movimientos instruidos por funciones matemáticas de velocidad y aceleración, colocando un plumón o marcador en el carro portaherramientas contra la superficie de la pizarra poder dibujar todo tipo de graficas. Asimismo en el carro portaherramientas se monta un tercer motor con movimiento perpendicular a la pizarra o de profundidad con su respectivo motor y controlador. En el tablero o en el carro portaherramientas se montan diferentes construcciones e instrumentos de medición científica los cuales son conectados electrónicamente a los diferentes pines de entrada o salida de datos disponibles en la pizarra mediante el controlador y de allí a su software en la computadora y se convierte en un instrumento de laboratorio y medición científica real interactuando con la computadora.

Подробнее
22-09-2017 дата публикации

一种教学展示板

Номер: CN107187244A
Автор: 郭翠芳

本发明公开了一种教学展示板,包括基座,基座的顶部分别固定连接有第一支撑柱和第二支撑柱,第一支撑柱的一侧面设置有第一储放室,第二支撑柱的一侧面设置有第二储放室,第一支撑柱和第二支撑柱的顶部均固定连接有一组弹簧,每组弹簧的顶部均固定连接有活动板,每个活动板的顶部均固定连接有缓冲垫,基座的顶部固定连接有支撑杆。本发明,能够对磁性面板进行有效的转动,有效的避免了反光现象的发生,能够有效的调整磁性面板的高度,操作简单,实用方便,有效的保证了教学质量,教学效率高,教学效果好,稳定性能更好,能够进行灵活的调节,从而有效的解决了展示板的调节不方便和灵活性能差的问题。

Подробнее
06-02-2009 дата публикации

영상장치를 내장한 칠판

Номер: KR100881656B1
Автор: 곽노윤, 곽노찬, 류한상
Принадлежит: 곽노윤, 곽노찬, 류한상

판서 및 영상을 병행한 강의가 가능하고, 판서가 가능한 판서부분을 확장함과 동시에 판서된 내용을 자동으로 지울 수 있도록 한 영상장치를 내장한 칠판이 개시되어 있다. 이를 위하여 칠판 틀 역할을 하는 몸체, 상기 몸체 내부에 위치하는 전자석판, 상기 전자석판의 자력에 의해 전자석판에 부착되는 유연성 있는 판서용 부재, 상기 유연성 있는 판서용 부재를 좌우로 이동시키는 구동모터, 및 상기 유연성 있는 판서용 부재의 원활한 이동이 가능하게 하는 가이드 롤러를 포함하는 것을 특징으로 하는 영상장치를 내장한 칠판을 제공한다. 본 발명에 의하면, 판서 및 영상을 병행한 강의가 가능하도록 함으로써, 보다 질 높은 강의가 가능함은 물론, 협소한 공간에 설치가 가능함에 따라 장소에 구애받지 않고 강의가 가능하다는 이점이 있다. 또한, 판서 공간의 확장시킴과 동시에 판서된 내용이 자동으로 지워지도록 함으로써 강의시 편리함을 극대화시킨 칠판을 제공할 수 있다.

Подробнее
27-04-2016 дата публикации

Magnetic mat

Номер: EP3010715A2
Принадлежит: IFIXIT

A magnetic writable/erasable mat is comprised of at least one magnetically active layer and a writable/erasable surface. The magnetic mat may also include a writable/erasable layer, a backing layer, and an opaque layer. The magnetic mat may also include pre-printed markings for use in organizing, measuring, or instructional applications. The magnetic mat with the writable/erasable surface provides for magnetically attracted items to be secured on the mat while additionally providing for writable annotation or other organizational markings.

Подробнее
25-05-2018 дата публикации

一种教学用简易黑板

Номер: CN108068501A
Автор: 施凤海

本发明涉及教学用具技术领域,具体涉及一种教学用简易黑板,包括底座,所述底座上设有磁性立板,所述磁性立板与底座滑动连接,所述磁性立板上设有多个活动磁块,所述底座上设有发光装置,所述发光装置包括串联的LED灯、开关和电源,所述底座下方设有万向轮。本装置结构简单,价格低廉,便于了该发明的推广运用,具有很好的实用性。

Подробнее
13-05-2020 дата публикации

자력 제어 기반의 거치대를 포함하는 전자칠판

Номер: KR102110433B1
Автор: 안성주, 전진경
Принадлежит: 주식회사 엠엔지 이엔티

본 발명에 따른 자석 제어 기반의 거치대를 포함하는 전자칠판은 특정 색상으로 표시된 색상 표식과 영구자석을 구비한 전자펜; 상기 전자펜의 터치 조작으로 판서를 표시하는 스크린보드; 상기 스크린보드의 하단에서 상기 전자펜을 거치하는 것으로서, 상기 전자펜의 거치 여부에 따라 발생되는 자성 변화로 활성신호를 생성하는 스위치를 구비한 거치대; 상기 전자펜과 스크린보드의 구동을 제어하는 메인 구동모듈과, 상기 활성신호를 전송받아 상기 전자펜의 색상 표식의 색상으로 상기 스크린보드에서 판서될 색상을 결정하는 색상 결정모듈을 포함하는 메인 컨트롤 유닛(MCU);을 포함하는 것을 특징으로 한다.

Подробнее
25-08-2023 дата публикации

一种磁性书写黑白板系统

Номер: CN108058512B
Автор: 崔海宁, 潘志方, 程绪信
Принадлежит: Zhaoqing University

本发明属于学校教育教学设备和器材加工生产领域,涉及一种磁性书写黑白板系统,包括书写板和书写笔,书写板由背板和前面板组成;背板上有一层有序紧密排布的微孔,每一个微孔中安置有磁性体;前面板上有一层有序紧密排布的浅凹坑,浅凹坑与微孔的位置在垂直于黑板表面的法线方向是各自中心相互一一对齐;书写笔由一个或一个以上独立的笔管并排组成;笔管前端有一对延笔管横截面直径对称安装的隔离开关,在隔离开关中由带有刚性直杆的按钮套接一个弹簧,带有刚性直杆的按钮的另一端直接接触一个正弦波形弹性金属片保险出口;在笔管中装有迭加成一摞的磁性金属片。本发明具有绿色环保特性,它的材料可以重复使用。

Подробнее
25-08-2017 дата публикации

一种磁性无尘环保书写板(黑板)工具

Номер: CN107089076A
Автор: 姜春雷, 杜正林, 杜金蔓

一种磁性无尘环保书写板(黑板)工具,包括书写板(黑板)体、磁性粉、磁粉笔管、黑板擦组成,书写板(黑板)表面能吸浮磁性粉笔笔迹,故能书写各种颜色的文字也能绘画各种颜色的图形,配有磁性黑板擦,磁铁黑板擦套装有布套,磁铁黑板擦吸浮磁性粉后,把布套放入收集磁性粉盒子里,然后再把布套脱下来磁性粉便脱离布套,这样循环往复使用,本发明节育、环保。

Подробнее
25-08-2017 дата публикации

一种磁性无尘环保书写板(黑板)工具

Номер: CN107089075A
Автор: 姜春雷, 杜正林, 杜金蔓

一种磁性无尘环保书写板(黑板)教具,包括书写板(黑板)体、磁性粉、磁粉笔管、黑板擦组成,书写板(黑板)表面能吸浮磁性粉笔笔迹,故能书写各种颜色的文字也能绘画各种颜色的图形,配有磁性黑板擦,磁铁黑板擦套装有布套,磁铁黑板擦吸浮磁性粉后,把布套放入收集磁性粉盒子里,然后再把布套脱下来磁性粉便脱离布套,这样循环往复使用,本发明节育、环保。

Подробнее
20-06-2017 дата публикации

一种磁性无尘环保书写板(黑板)工具

Номер: CN106864109A
Автор: 姜春雷, 杜正林, 杜金蔓

一种磁性无尘环保书写板(黑板)工具,包括书写板(黑板)体、磁性粉、磁粉笔管、黑板擦组成,书写板(黑板)表面能吸浮磁性粉笔笔迹,故能书写各种颜色的文字也能绘画各种颜色的图形,配有磁性黑板擦,磁铁黑板擦套装有布套,磁铁黑板擦吸浮磁性粉后,把布套放入收集磁性粉盒子里,然后再把布套脱下来磁性粉便脱离布套,这样循环往复使用,本发明节育、环保。

Подробнее
20-06-2017 дата публикации

一种磁性无尘环保书写板(黑板)工具

Номер: CN106864107A
Автор: 姜春雷, 杜正林, 杜金蔓

一种磁性无尘环保书写板(黑板)工具,包括书写板(黑板)体、磁性粉、磁粉笔管、黑板擦组成,书写板(黑板)表面能吸浮磁性粉笔笔迹,故能书写各种颜色的文字也能绘画各种颜色的图形,配有磁性黑板擦,磁铁黑板擦套装有布套,磁铁黑板擦吸浮磁性粉后,把布套放入收集磁性粉盒子里,然后再把布套脱下来磁性粉便脱离布套,这样循环往复使用,本发明节育、环保。

Подробнее
04-12-2013 дата публикации

一种磁性无尘环保书写板(黑板)工具

Номер: CN103419532A
Автор: 姜春雷, 杜正林, 杜金蔓
Принадлежит: 杜金蔓

由于本发明是(通过)采用铁性材料与磁性粉吸附原理技术设计的,书写板(黑板)教具,在书写板(黑板)表面能吸浮磁性粉笔笔迹,故能书写各种颜色的文字也能绘画各种颜色的图形,另外配有磁性铁书写板(黑板)擦(9),磁性铁书写板(黑板)擦套装有布套(10),布套(10)与磁性铁黑书写板(黑板)擦(9)擦书写板时书写板上的磁性粉通过磁性铁书写板(黑板)擦吸浮磁性粉后,把布套放入收集磁性粉盒子里,然后再把布套(10)脱下来磁性粉便脱离布套,这样循环往复使用,节育环保。

Подробнее
11-01-2022 дата публикации

一种提高老年人理解能力的教学展示装置

Номер: CN113910813A
Принадлежит: Individual

本发明公开了一种提高老年人理解能力的教学展示装置,包括逆向擦除收集防扬灰再利用趣味互动装置、书写显示组合装置、多媒体学习互动屏翻转收纳装置、书写显示组合屏旋转装置、高度自动调节装置和便捷贴心辅助装置。本发明属于教学用具技术领域,具体是一种提高老年人理解能力的教学展示装置,针对现有的教学展示装置在外部擦除粉笔灰和擦除后粉尘乱飞的技术难题,采用黑板擦不动黑板动的逆向思维方式,并根据不对称原理,创造性地设置了自动开合磁性阻扬灰组件,克服了传统的只能通过移动黑板擦实现黑板擦除的技术偏见,仅仅通过移动黑板的方式,即可实现在内部对黑板进行擦除和对粉笔灰进行阻扬式传输收集的技术效果。

Подробнее
12-10-2016 дата публикации

一种双层黑板

Номер: CN106004173A
Автор: 刘飞
Принадлежит: Mic Design Jiangsu Co Ltd

本发明涉及一种双层黑板,包括主黑板,所述主黑板的上端两侧对称安装有支承座,两支承座之间转动安装有卷轴及压辊,卷轴位于压辊的上方,所述卷轴上卷绕有外层黑板,外层黑板从卷轴上放卷后置于所述压辊与主黑板之间;所述外层黑板为薄片状,外层黑板的外表面附有书写涂层,所述涂层上绘制有四线三格图案,外层黑板中内置有薄铁片,所述主黑板的背面安装有多块磁块。本发明采用双层黑板,提高黑板的适用范围,特别适合英语教学使用,提高教学质量及效率。

Подробнее
13-07-2018 дата публикации

一种无粉尘自感应电动黑板系统

Номер: CN108274931A
Автор: 曾佳宁, 王爱强

一种无粉尘自感应电动黑板系统,属于教学设备领域,包括磁性黑板、无线自动控制器和自感应电动黑板清理器,所述自感应电动黑板清理器吸附在磁性黑板上,同时与无线自动控制器通过无线通信的方式连接;本发明将物理上的电磁原理、电子传感器控制原理、空气动力学原理和无线传电原理等应用到黑板系统的设计中,提供一种无粉尘自感应电动黑板系统,以改善师生的讲学环境、降低粉尘对师生身体健康的危害、省时省力,提高了讲学的效果。

Подробнее
02-12-2022 дата публикации

磁気シート、磁気筆記システムおよび消去方法

Номер: JP2022178567A
Автор: Ritsuo Koga, 律生 古賀
Принадлежит: Zero Lab Co Ltd, Zero Labo Inc

【課題】 描画時や消去時の表示特性を改善した磁気シートを提供する。 【解決手段】 本発明の磁気シート100は、上部シート110と下部シート120との間に複数のマイクロカプセル140を配置する。マイクロカプセル140には、磁性体、非磁性体、沈殿防止剤および溶剤が充填される。磁気消去具400は、静止した磁石420を含み、磁気消去具400を磁気シート100上で摺動させたとき、マイクロカプセル140には、磁石420からの磁力線が作用し、マイクロカプセル140の表面近傍の磁性粒子142が回転移動し、描画した文字等が消去される。 【選択図】 図13

Подробнее
20-10-2020 дата публикации

一种多功能集成磁性黑板墙

Номер: CN110254083B
Автор: 林志苹
Принадлежит: Individual

本发明针对黑板墙电子化和智能化的发展趋势,提供一种多功能集成磁性黑板墙,其中,黑板墙功能单元以阵列的形式镶嵌在黑板墙基底上,且通过传输线缆与控制电路相连接;黑板墙功能单元从下到上由磁性颗粒、软体层、加热单元、磁传感器和发光LED依次组成,且磁传感器、加热单元和发光LED分别与控制电路相连接;膨胀螺丝安装于墙体,膨胀螺丝上的永磁固定头为环形,套在膨胀螺丝上,以保证膨胀螺丝安装于墙体后,永磁固定头与墙面相平,该黑板墙可以感知手指、笔等不同的物体对其施加的力,并通过LED灯将轨迹显示出来,具有很强的科技感,并且,还具备加热功能,极大的提高了黑板墙的功能性、趣味性和科技感。

Подробнее
18-02-2015 дата публикации

一种多功能教学用黑板

Номер: CN104354498A
Автор: 傅晓燕
Принадлежит: Individual

本发明提供了一种多功能教学用黑板,包括边框和板体,边框由上框架、下框架、左框架和右框架合围而成,上框架设有滑槽一、滑槽二和滑槽三,下框架设有滑槽四、滑槽五和滑槽六,板体一能沿着滑槽一水平滑动,板体二能沿着滑槽二水平滑动,还包括转轴,且转轴两端分别与上滑块和下滑块垂直连接,还包括若干带磁性的条形板,条形板与上框架和下框架平行且若干条形板通过转轴连接。本多功能教学用黑板的板体一、板体二和条形板上均可用于书写,条形板上还可吸附字母贴用于教学,因此具有多种功能。

Подробнее
14-11-2018 дата публикации

マグネットスクリーン装置

Номер: JP6423131B2
Автор: 周兵 亀田, 和治 関
Принадлежит: Izumi Cosmo Co Ltd

Подробнее
11-10-2022 дата публикации

一种市场营销教学对照学习装置

Номер: CN115157903A
Автор: 陈君
Принадлежит: Zhejiang Business College

本发明涉及教学辅助工具技术领域,具体的说是一种市场营销教学对照学习装置,包括移动底座,两个所述移动底座顶部一端分别安装有左展示机构和右展示机构,所述左展示机构和右展示机构为镜像安装;所述左展示机构包括固定板,所述固定板固定安装在移动底座顶部一端,所述固定板一侧安装有转动板,所述转动板与固定板相近一侧中心位置固定安装有第一磁铁,所述转动板与固定板相近一侧边缘中部位置固定安装有第二磁铁。本发明分离单独使用时,使用者只需将卡件与卡孔脱离配合,使得右展示机构与左展示机构自动弹开,教学装置一分为二,可供两组学生分组分组讨论、书写,且操作简单、方便,节省成本。

Подробнее
28-05-2021 дата публикации

一种用于英语教学的多模态英语教学装置

Номер: CN112848758A
Автор: 潘海燕
Принадлежит: Jiangsu Maritime Institute

本发明公开一种用于英语教学的多模态英语教学装置,包括磁力黑板,磁力黑板的上方设置安装板,下方设置放置槽,磁力黑板的一侧设置收纳槽,沿收纳槽的内部设置转杆,收纳槽的端部设置仓体,仓体内设置通孔,转杆穿过通孔,仓体内设置涡卷弹簧,仓体的开口处设置封盖,转杆上设置投影布,投影布的一端固定并缠绕在转杆上,另一端设为自由端,收纳槽朝向磁力黑板的一侧设置开口,投影布的自由端穿过开口,投影布的自由端设置磁条,安装板上设固定孔,磁力黑板通过固定孔固定,该装置将磁力黑板与投影布结合,便于文字教学和投影教学的实施,且两种方式之间相互不影响,投影布的定位采用涡卷弹簧配合磁条进行实现,结构简单易于操作且实用性强。

Подробнее
10-06-2016 дата публикации

양방향 사용이 가능한 자석 부착식 칠판 보드

Номер: KR101628824B1
Автор: 송수용
Принадлежит: 송수용

본 발명은 칠판 보드에 관한 것으로, 보다 구체적으로는 두 개의 보드를 접철식으로 연결하여 양방향에서 사용이 가능하며, 각 보드는 자석을 붙일 수 있는 철지를 이용함으로써 테두리에 마감을 위한 몰딩이 필요없어 제작단가를 줄일 수 있고 미관을 향상시킬 수 있는 양방향 사용이 가능한 자석 부착식 칠판 보드에 관한 것이다.

Подробнее
05-01-2021 дата публикации

一种自带黑板擦的上下推拉式黑板

Номер: CN112172384A
Принадлежит: Nanjing Institute Of Technology

本发明公开了一种自带黑板擦的上下推拉式黑板,上、下黑板通过内置轨道前后错位排布并通过弹性装置与黑板外框上下滑动连接,上、下黑板擦分别可转动横架于黑板外框上,且上黑板擦布置于上黑板前侧,下黑板擦布置于上、下黑板之间,上、下黑板擦均包括弧形外凸面和竖平面。本发明结构简单,上下黑板分别安装在前后分布的前后轨道中且两端分别通过磁吸附和弹簧固定在黑板外框上,推拉操作省力,不易出现任一块黑板卡死现象,上、下黑板擦均包括弧形外凸面和竖平面,调节黑板擦的弧形外凸面或竖平面朝向黑板,通过推拉黑板,可实现黑板移位的同时擦除黑板上板书或保留板书而仅调换上下黑板位置,吸尘装置和过滤装置可进一步吸附过滤粉尘,功能多样。

Подробнее
24-12-2014 дата публикации

Magnetic mat

Номер: WO2014205294A2
Принадлежит: IFIXIT

A magnetic writable/erasable mat is comprised of at least one magnetically active layer and a writable/erasable surface. The magnetic mat may also include a writable/erasable layer, a backing layer, and an opaque layer. The magnetic mat may also include pre-printed markings for use in organizing, measuring, or instructional applications. The magnetic mat with the writable/erasable surface provides for magnetically attracted items to be secured on the mat while additionally providing for writable annotation or other organizational markings.

Подробнее
22-05-2018 дата публикации

一种磁性书写黑白板系统

Номер: CN108058512A
Автор: 崔海宁, 潘志方
Принадлежит: Zhaoqing University

本发明属于学校教育教学设备和器材加工生产领域,涉及一种磁性书写黑白板系统,包括书写板和书写笔,书写板由背板和前面板组成;背板上有一层有序紧密排布的微孔,每一个微孔中安置有磁性体;前面板上有一层有序紧密排布的浅凹坑,浅凹坑与微孔的位置在垂直于黑板表面的法线方向是各自中心相互一一对齐;书写笔由一个或一个以上独立的笔管并排组成;笔管前端有一对延笔管横截面直径对称安装的隔离开关,在隔离开关中由带有刚性直杆的按钮套接一个弹簧,带有刚性直杆的按钮的另一端直接接触一个正弦波形弹性金属片保险出口;在笔管中装有迭加成一摞的磁性金属片。本发明具有绿色环保特性,它的材料可以重复使用。

Подробнее
17-02-2020 дата публикации

자력에 의하여 메모부착수단을 구비한 칸막이 보드

Номер: KR20200016463A
Автор: 박소희
Принадлежит: (주)이펙트

본 발명은 사무실 등의 공간을 구획하기 위하여 사용되는 칸막이보드에 관한 것으로, 늘어나지 않게 직조되어진 섬유재를 베이스층으로 사용하고, 상기 베이스층의 상층으로는 연질의 수지에 분말상의 강자성물질을 혼합한 상태에서 컴파운딩하여 강자성물질이 연질의 수지와 균일하게 함유토록 한 상태에서 상기와 같이 컴파운딩된 입자상의 물질인 컴파운드를 티다이(T-die)방식으로 용융토록 하여 베이스층의 상층으로 도포함으로써 자석이 부착가능하면서 표면이 매그러운 표면층을 구비토록 하고, 상기 베이스층의 하층으로는 접착층을 도포토록 하여 접착층을 구비토록 함으로서 칸막이 보드로 사용되는 보드의 표면과 이면에 접착할 수 있도록 한 것이이며, 메모지 부착수단을 제작함에 있어 저렴하면서 합지의 용이성을 제공토록 한 것이다.

Подробнее
28-09-2018 дата публикации

一种可进行自由擦除的多色磁性黑板

Номер: CN108583079A
Принадлежит: Chongqing University

本发明公开了一种可进行自由擦除的多色磁性黑板,包括外框、支撑板、显色面、换色片、磁片、主动轴、槽轮机构和把手;外框为矩形结构框,支撑板设置在外框内,同一水平方向上的相邻两个支撑柱之间和同一竖直方向上的相邻两个支撑柱之间均设置销轴,靠近外框的销轴上设置一个可沿销轴转动的显示面,其余销轴上设置两个可沿销轴转动的显示面;每个显示面的外侧设置一个磁片,相邻的四个显示面构成一个正方体像素格;每个正方体像素格内设置一个换色片,换色片为一带有缺口的圆片;换色片通过斜齿轮以及槽轮机构驱动转动。本发明能够消除粉笔灰对教师和学生身体健康的影响,可以节省生产粉笔所消耗的能源,降低生产粉笔对环境的污染。

Подробнее
26-10-2021 дата публикации

一种教育学用互动式教学展示装置

Номер: CN113554918A

本发明公开了一种教育学用互动式教学展示装置,包括展示框架,所述展示框架的一侧板面外部固定有纸张夹持组件,所述展示框架的一侧内壁上固定有粉笔储存组件,所述展示框架的底端外壁上对称固定连接有支撑杆,所述支撑杆的底端固定连接有支撑座,所述支撑座与支撑杆的一侧固定有移动组件;所述纸张夹持组件包括对称安装于展示框架一侧外部的移动板;该发明可以对题目纸张进行夹持固定,无需将题目书写或者粘贴到黑板上,这样可以对展示过程进行简化,避免花费较多的时间精力,从而提高了工作效率,可以在学生解答题目时,可以储存大量的粉笔,无需学生进行自带粉笔,方便学生进行解答,从而提高了互动效果。

Подробнее
20-09-2019 дата публикации

一种多功能集成磁性黑板墙

Номер: CN110254083A
Автор: 林志苹
Принадлежит: Individual

本发明针对黑板墙电子化和智能化的发展趋势,提供一种多功能集成磁性黑板墙,其中,黑板墙功能单元以阵列的形式镶嵌在黑板墙基底上,且通过传输线缆与控制电路相连接;黑板墙功能单元从下到上由磁性颗粒、软体层、加热单元、磁传感器和发光LED依次组成,且磁传感器、加热单元和发光LED分别与控制电路相连接;膨胀螺丝安装于墙体,膨胀螺丝上的永磁固定头为环形,套在膨胀螺丝上,以保证膨胀螺丝安装于墙体后,永磁固定头与墙面相平,该黑板墙可以感知手指、笔等不同的物体对其施加的力,并通过LED灯将轨迹显示出来,具有很强的科技感,并且,还具备加热功能,极大的提高了黑板墙的功能性、趣味性和科技感。

Подробнее
18-07-2019 дата публикации

Magnet screen device

Номер: US20190219916A1
Принадлежит: Izumi Cosmo Co Ltd

According to an embodiment of the present invention, there is provided a magnet screen device, comprising a casing having an opening, a roll rotatably placed in the casing, and a magnet screen, the magnet screen being configured to be wound on the roll during a storage of the magnet screen and configured to be pulled out from the opening of the casing and to be attached to an installation surface upon an use of the magnet screen, wherein the magnet screen device further comprises a bar part at a region where the opening is provided, and wherein the bar part is configured to be capable of contacting the magnet screen at the region where the opening is provided.

Подробнее
03-08-2012 дата публикации

다용도 화이트 보드

Номер: KR20120005594U
Автор: 이성일
Принадлежит: 이성일

본 고안은 다용도 화이트 보드에 관한 것으로, 해결하고자 하는 기술적 과제는 종래의 합판형태의 무거운 화이트 보드와는 달리, 무게가 가볍고 설치 작업이 간편하며 제조시간이 단축되고 제조비용이 절감될 수 있는 매우 슬림한 다용도 화이트 보드를 제공하는 데 있다. 이를 위해 얇은 종이로 형성되는 종이층(1); 상기 종이층(1)의 상부면의 일부 영역에 인쇄되는 인쇄층(2); 상기 종이층(1)의 상부면에 배치되는 투명필름(3); 상기 종이층(1)과 투명필름(3) 사이에 접착되어 상기 종이층(1)과 상기 투명필름(3)을 결합시키는 접착층(4); 상기 투명필름(3) 상부에 배치되는 원호형 형상의 고리(5); 몸통부(6a)가 상기 고리(5) 사이에 삽입되며, 일 단부에 스폰지형지우개(6b)가 형성되는 보드마카(6); 및, 상기 고리(5)와 상기 투명필름(3) 사이에 접착되는 고리부착용 양면테이프(7); 을 포함하여 형성되는 것을 특징으로 하는 화이트 보드를 개시한다.

Подробнее
01-01-2019 дата публикации

一种教学用数学黑板系统

Номер: CN109109518A
Автор: 王艺涵
Принадлежит: Huaying City Anping Primary School

本发明公开了一种教学用数学黑板系统,包括教学黑板,所述教学黑板两侧固定连接有固定板,所述固定板上设有凹槽,所述固定板上方连接有正反转电机,所述正反转电机右端连接有旋转机构,所述旋转机构右端连接有杆端关节轴承,所述旋转机构上固定连接有收线盘,所述收线盘上设有传动绳,所述教学黑板上设有壳体。本发明能够实现自动擦拭黑板的同时,也是节约了教师宝贵的课堂时间,同时粉笔灰也不容易飞散,保护了教师和学生的身体健康。

Подробнее
27-07-2018 дата публикации

一种教学用书写软板

Номер: CN108327425A
Автор: 李雨函
Принадлежит: Individual

本发明涉及教学用具技术领域,提供一种教学用书写软板,包括通过一安装机构固定安装在墙面上的书写软带,书写软带与墙面之间设有衬板,衬板与书写软带接触面的侧投影为圆弧,圆弧的弧度值为0.01‑0.1;书写软带背向墙面的一面设有书写区,书写区上沿水平方向和竖直方向设有若干个用以校正书写笔书写轨迹的凸起点,凸起点行列分布;凸起点设有尖部和端部,尖部将所述凸起点分成上半区和下半区,并根据格子线的需求,设置格子线照明灯,以及在凸起点的上半区和下半区分别设置对应反光率的反光材料层,从而实现对书写软带黑板的功能扩展,分别实现稳定书写和格子线的功能,为用户提供便利。

Подробнее