Display with solar panel

Japanese Patent JP6287550

B2

PROBLEM TO BE SOLVED: To provide a solar paneled display unit which secures sufficient visibility of a displayed object using a solar panel and makes a light-receiving surface of the solar panel less visible from a direction from which the displayed object is viewed using a light control sheet.SOLUTION: A solar paneled display unit 10 includes a light control sheet 20 having a plurality of lens surfaces 31, a solar panel 50 arranged opposite the plurality of lens surfaces and having a light-receiving surface 50a, and illuminating means 60 that emits light using power generated by the solar panel. A plurality of display surfaces 12 for displaying a display object 13 are arranged opposite the plurality of lens surfaces 31. The display surfaces are illuminated by the illuminating means. The lens surfaces directs incident light from a certain direction toward the light-receiving surface, and changes a travelling direction of light coming out therethrough from the display surfaces to a direction other than the certain direction.

JP2004302028	DISPLAY DEVICE AND GUIDING LIGHT DEVICE
JP2009000903	WRITING BOARD

Hiroyuki Suzuki
Yukio Taniguchi
Shigehiro Ueno

JP2014092940A

March 07, 2018

April 28, 2014

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Dai Nippon Printing Co.,Ltd.

G09F13/18; F21S9/03; G02B3/00; G09F13/04; H02S40/22

JP2009524794A
JP201174728A
JP2010192468A
JP2012511822A
JP201283684A
JP6301035A
JP2002353488A
JP200532485A

US5303525
WO2015151819A1

Hiroyuki Nagai
Hirohito Katsunuma
Katsuomi Isogai
Yukihiro Hotta

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