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Electronic writing board

An electronic writing board and electronic paper technology, applied in reusable writing boards, electronic digital data processing, printing, etc., can solve the problems of environmental pollution, high writing cost, inconvenient use, etc.

Inactive Publication Date: 2014-10-29
HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Existing writing boards (such as whiteboards) use ink for writing, and appropriate writing tools (such as ink pens) must be prepared in advance before use, which is inconvenient to use, consumes ink, and causes high writing costs and pollutes the environment

Method used

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Embodiment Construction

[0026] see figure 1 , figure 2 , the electronic writing board 10 of the preferred embodiment of the present invention includes an outer frame 110, an electronic paper 120 stretched and arranged in the outer frame 110; The upper touch screen 130, and a driver 15. The touch screen 130 is used for detecting the coordinates of the writing object 20 on the touch screen 130 to obtain the writing track 21 of the writing object 20 when the writing object 20 touches the touch screen 130 . The driver 15 is used for generating a driving signal according to the writing track 21 and driving the electronic paper 120 to display the writing track 21 according to the driving signal.

[0027] In this way, fingers or other objects that can be obtained on site can be directly used as the writing object 20 , which is convenient to operate, has no consumables, can reduce costs, and is beneficial to environmental protection.

[0028] In this embodiment, the outer frame 110 is rectangular, and in...

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PUM

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Abstract

The invention provides an electronic writing board which comprises an outer frame, stretched electronic paper, a touch screen and a driver, wherein the stretched electronic paper, the touch screen and the driver are arranged on the outer frame. The touch screen covers the electronic paper and is used for detecting coordinates of a writing body on the touch screen to obtain a writing track of the writing object. The driver is used for generating a drive signal according to the writing track and driving the electronic paper to display the writing track according to the drive signal.

Description

technical field [0001] The invention relates to electronic display technology, in particular to an electronic writing board. Background technique [0002] Existing writing boards (such as whiteboards) use ink for writing, and appropriate writing tools (such as ink pens) need to be prepared in advance before use, which is inconvenient to use, consumes ink, has high writing costs and pollutes the environment. Contents of the invention [0003] In view of this, it is necessary to provide an electronic writing board that can reduce writing costs and is environmentally friendly. [0004] An electronic writing board comprising: [0005] Outer frame; [0006] Stretching the electronic paper arranged in the outer frame; [0007] a touch screen, the touch screen covers the electronic paper; the touch screen is used to detect the coordinates of the writing object on the touch screen to obtain the writing track of the writing object; and [0008] The driver is used for generating...

Claims

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Application Information

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IPC IPC(8): B43L1/00G06F3/041
Inventor 曾永昌
Owner HONG FU JIN PRECISION IND (SHENZHEN) CO LTD
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