Shading device
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United States of America Patent
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-
Aug 10, 2021
Grant Date -
Nov 19, 2020
app pub date -
Aug 3, 2020
filing date -
Apr 14, 2017
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A shading device comprises: a shading member formed using a dimming glass plate capable of changing light transmittance, the shading member having a plate shape; a display apparatus being capable of transmitting light and disposed on a surface of the shading member, the surface being to face an operator during use of the shading member, in such a manner that a display portion faces the operator; an image pickup device to pick up, as an image, a region which an opposite surface of the surface faces, and generate image pickup data; a data processing circuit to generate display image data to be displayed on the display portion during use of the shading member, based on the image pickup data generated by the image pickup device; and a switch to change light transmittance of the dimming glass plate.
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