Title:
LIGHT BLIND DEVICE AND WINDOW
Document Type and Number:
Japanese Patent JP2018178409
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To realize a visible state and an invisible state of the deep side through a flat plate like a glass plate and others with a relatively simple structure.SOLUTION: A light blind device includes a planar transparent glass 11 which has a translucent property, LEDs 12 which are light sources that emit light from continuous positions on a line or from discrete positions on the line to the end surface of the planar plate, and a surface on which plural emboss-processed grooves 22 are formed, and comprises a transparent resin film 21 obtained by bonding the surface on which the grooves 22 are formed against one surface of the transparent glass 11, and control means which turns on and off the LED 12 that is the light source.SELECTED DRAWING: Figure 1
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Inventors:
YAGI MITSUO
Application Number:
JP2017075197A
Publication Date:
November 15, 2018
Filing Date:
April 05, 2017
Export Citation:
Assignee:
MARUYA TEXTILE CO LTD
International Classes:
E06B9/24; F21S11/00
Domestic Patent References:
| JP2001116908A | 2001-04-27 | |||
| JP2012507739A | 2012-03-29 |
Foreign References:
| WO2014034831A1 | 2014-03-06 | |||
| WO2008140084A1 | 2008-11-20 | |||
| WO2016002585A1 | 2016-01-07 | |||
| US20150124481A1 | 2015-05-07 |
Attorney, Agent or Firm:
Takashi Matsuura
Honda Takashi
Honda Takashi