Light shielding device for vehicle that shields light from outside the vehicle
Number of patents in Portfolio can not be more than 2000
United States of America
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Feb 11, 2020
Grant Date -
Dec 21, 2017
app pub date -
Jun 12, 2017
filing date -
Jun 12, 2017
priority date (Note) -
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status (Latency Note)
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Abstract
A vehicular sun visor includes a light shielding unit having a plurality of liquid crystal panels each of which enables a transmittance to be changed, and a sensor unit. The sensor unit includes a housing having a front wall part and a rear wall part, a pinhole formed on the front wall part, and a plurality of light receiving elements that are provided on the rear wall part and adapted to receive light passing through the pinhole. The plurality of liquid crystal panels are adapted to change a light transmittance based on light-receiving states of the plurality of light receiving elements each of which is associated with each of the liquid crystal panels.
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