Vehicle lighting fixture
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United States of America Patent
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Feb 27, 2018
Issued Date -
N/A
app pub date -
Jan 21, 2016
filing date -
Jan 22, 2015
priority date (Note) -
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Abstract
A vehicle lighting fixture can form a predetermined light distribution pattern at a position horizontally or vertically shifted with respect to a reference position. The vehicle lighting fixture include: a light source; an optical deflector configured to include a mirror part; a rotary reflecting member configured to reflect light having been reflected by the mirror part of the optical deflector; a screen member configured to form a luminance distribution by the light reflected by the rotary reflecting member; an optical system configured to project the luminance distribution formed in the screen member to form the predetermined light distribution pattern; and a rotary control unit configured to control the rotary reflecting member to form the luminance distribution at a reference position or a position shifted with respect to the reference position. The rotary control unit can control any of the rotational direction and the rotational amount of the rotary reflecting member.
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