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Writable multifunctional projection screen

A projection screen, multi-functional technology, applied in optics, instruments, projection devices, etc., can solve the problem of not being able to meet the needs of multi-purpose items, and achieve the effect of elegant and concise appearance, rich functions, and simple structure

Inactive Publication Date: 2017-11-28
中山市品匠电子科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Most of the existing projection screens use frontal projection. This kind of projection method is easy to be blocked by human factors and cause projection shadows, and this kind of projection screen can only be used as a projection screen, which cannot satisfy people's increasing multi-purpose use of objects. sexual needs

Method used

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  • Writable multifunctional projection screen
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Embodiment Construction

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0026] combine Figure 1 to Figure 6 , a writable multifunctional projection screen, the projection screen is set between the viewer and the projection equipment, including a transparent glass 1, the front of the transparent glass 1 is set on the side of the viewer, and the viewer can Writing characters on the front of the transparent glass 1 makes the projection screen have the function of a blackboard; above the transparent glass 1 is provided with a storage...

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Abstract

The present invention discloses a writable multifunctional projection screen. The writable multifunctional projection screen is characterized in that the projection screen is arranged between a viewer and a projection device and comprises transparent glass; the front surface of the transparent glass is arranged at the side of the viewer; a storage device is arranged above the transparent glass; a semitransparent medium capable of covering the back surface of the transparent glass is arranged in the storage device; and one side of the semitransparent medium faces the projection device. In order to eliminate shortcomings in the prior art, the invention provides the multifunctional projection screen which can perform back-surface projection to solve the problem of projection shadows caused by man-made factors such as front-surface projection and can be used as a curtain.

Description

technical field [0001] The invention relates to screens, in particular to a writable multifunctional projection screen. Background technique [0002] Most of the existing projection screens use frontal projection. This kind of projection method is easy to be blocked by human factors and cause projection shadows, and this kind of projection screen can only be used as a projection screen, which cannot satisfy people's increasing multi-purpose use of objects. sexual needs. [0003] Therefore, the prior art needs to be further improved. Contents of the invention [0004] In order to solve the problems described in the background art, a writable multifunctional projection screen is provided. [0005] A writable multifunctional projection screen, characterized in that: the projection screen is set between the viewer and the projection equipment, including transparent glass, the front of the transparent glass is set on the side of the viewer, and the viewer can Characters are ...

Claims

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Application Information

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IPC IPC(8): G03B21/62
CPCG03B21/62
Inventor 不公告发明人
Owner 中山市品匠电子科技有限公司