Title:
DISPLAY DEVICE AND DISPLAY SYSTEM
Document Type and Number:
Japanese Patent JP2022155084
Kind Code:
A
Abstract:
To reduce the burden of inspection of a display device.SOLUTION: A display device 1 includes a display panel 8, a light guide panel 7, a light source unit 6, an imaging unit 4, and a communication unit. The light guide panel 7 guides light. The light source unit 6 supplies light to the display panel 8 via the light guide panel 7. The imaging unit 4 faces at least a part of the light guide panel 7 and generates a captured image of a subject formed in an imaging area. The communication unit transmits the captured image to a management device. The imaging unit 4 captures an image of the light guide panel 7 side along the thickness direction of the portion of the light guide panel 7 facing the imaging unit 4. At least one of the display panel 8 and the light guide panel 7 has a confirmation area 20, which is an area to be imaged within the imaging area.SELECTED DRAWING: Figure 2
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Inventors:
UENO YOSHIAKI
YAMAMOTO NAOTAKE
ARII YASUTAKA
YAMAMOTO NAOTAKE
ARII YASUTAKA
Application Number:
JP2021058420A
Publication Date:
October 13, 2022
Filing Date:
March 30, 2021
Export Citation:
Assignee:
PANASONIC IP MAN CORP
International Classes:
H05B47/125; A62B3/00; F21S9/02; F21V23/00; G08B5/00; G09F13/04; H05B47/18; H05B47/19; H05B47/20
Attorney, Agent or Firm:
Patent business corporation Hokuto patent office
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