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Demonstrating apparatus

A technology for display devices and light source devices, applied in display devices, illuminated signs, instruments, etc., can solve problems such as unrecognizable information on media, and achieve the effect of saving paper resources and consistent brightness

Inactive Publication Date: 2009-07-22
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

[0004] In order to overcome the defect that the existing display device cannot recognize the information on the medium at night or in the dark, the present invention provides a display device that is convenient to use in the dark

Method used

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Examples

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Embodiment Construction

[0016] Such as figure 2 , image 3 and Figure 4 Shown is the first embodiment of the display device of the present invention. The display device 20 is a display device for displaying card-like pictures, which includes a casing 21 and a light source device 22, the casing 21 includes a fastening structure 24 for fastening the picture medium 23, and a transparent wall 212 And a plurality of inner walls 214, wherein the fastening structure 24 is a slot structure, has a side wall slot 213, an appearance wall 211 adjacent to the opening, and the appearance wall 211 is a transparent wall, the fastening structure 24 Adjacent to the transparent wall 212 , the transparent wall 212 and the plurality of inner walls 214 together form an accommodating space (not shown), the accommodating space is a closed space, and the surfaces of the plurality of inner walls 214 have reflective films. The light source device 22 is located in the accommodating space of the casing 21, and the light sou...

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PUM

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Abstract

A display device, especially a display device for displaying card-type pictures, the display device includes a casing and a light source device, the casing includes a slot structure, a transparent wall and a plurality of inner walls, the transparent The wall and the plurality of inner walls together form an accommodating space, the slot structure is arranged adjacent to the accommodating space, the slot structure has a transparent appearance wall, and the appearance wall and the transparent wall are arranged oppositely, and the light source device is located in the In the accommodating space, the light source device includes at least one light source and a light guide element, and the light source is arranged on one side opposite to the light guide element. The display device can clearly see the information on the display medium at night or when the light is dim, and the invention uses reusable transparent cards as the display medium, thereby saving paper resources.

Description

【Technical field】 [0001] The invention relates to a display device, in particular to a display device for displaying card-like pictures. 【Background technique】 [0002] In daily life, in order to check the date conveniently, the date, week and other information are generally printed on paper media and bound into a book. A prior art extractable calendar display device, such as figure 1 As shown, the removable calendar display device 10 has a support frame 11 with a slot structure 113 on which several (not shown) calendar cards 13 are located in the slot 113 . When this kind of calendar card display device is in use, every time a page is used up, a page is removed, resulting in a serious waste of paper resources, and because it uses paper media, it has no self-luminous function, and when the light is sufficient, It can be clearly seen, but in low light conditions, the user cannot recognize the above information. [0003] Not only the above-mentioned calendar display device ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G09F13/10
Inventor 李俊佑蔡坤榮
Owner HONG FU JIN PRECISION IND (SHENZHEN) CO LTD
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