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display screen

A technology for display equipment and display screens, which is applied in the direction of instruments, TVs, TV system components, etc., and can solve the problems that the light guide position cannot be fully controlled, and the brightness cannot be controlled.

Active Publication Date: 2021-12-14
FUNAI ELECTRIC CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

It is considered that luminance cannot be sufficiently controlled for each display surface (predetermined range of display surfaces) because the light guide position cannot be sufficiently controlled

Method used

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Embodiment Construction

[0033] Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. In the following description of embodiments of the present invention, numerous specific details are set forth in order to provide a more complete understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without these specific details. In other instances, well-known features have not been described in detail in order not to obscure the invention.

[0034] will refer to Figure 1 to Figure 5(d) The configuration of the television device 100 according to one or more embodiments of the present invention is described. Note that the television device 100 is an example of a "display device" according to one or more embodiments of the present invention.

[0035] Such as figure 1 As shown, the television device 100 according to one or more embodiments of the present invention is ...

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Abstract

The invention discloses a display device, comprising: a display screen; a reflective sheet, the reflective sheet is arranged opposite to the display screen and reflects irradiated light toward the display screen; a plurality of light emitters, the plurality of light emitting devices light emitters disposed on one side of the reflective sheet and irradiating light to different reflective areas of the reflective sheet; and a controller that adjusts the amount of light generated in each light emitter.

Description

[0001] Cross References to Related Applications [0002] This patent application is based on and claims priority from Japanese Patent Application No. 2017-102883 filed on May 24, 2017, the entire contents of which are incorporated herein by reference. technical field [0003] The present invention relates to a display device, in particular, to a display device having a light emitting part and a reflecting part. Background technique [0004] A display device such as a liquid crystal display device having a light emitting portion (light source) and a reflecting portion (reflective film) is known (for example, refer to Patent Document 1). [0005] In Patent Document 1, there is disclosed a liquid crystal display device provided with a display section having a display surface, a reflective film, a light guide plate, and a light guide plate provided on an end portion of the light guide plate (an end portion near the reflective film). Multiple light sources. [0006] The liquid ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G02F1/1335G02F1/13357
CPCG02F1/133553G02F1/133615G02F1/133567G02B6/0046G02B6/0068G02B6/0055G02F1/133601G02F1/13332G02F1/133314G02F1/13306G02F1/133308G02F1/133603H04N5/64
Inventor 崛内裕文
Owner FUNAI ELECTRIC CO LTD