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Patent Searching and Data


Title:
HEADLAMP FOR VEHICLE
Document Type and Number:
WIPO Patent Application WO/2019/069672
Kind Code:
A1
Abstract:
A headlamp for a vehicle comprises: a light source configured to emit light that forms a light distribution pattern; an impinging-side polarizer; an emitting-side polarizer; and a liquid crystal panel having a liquid crystal disposed between the impinging-side polarizer and the emitting-side polarizer, the liquid crystal panel being configured so as to transmit the light. When current conduction to the liquid crystal is blocked, the upper region of the light distribution pattern becomes a dark portion.

Inventors:
TOYOSHIMA Takanobu (Shizuoka Plant, 500, Kitawaki, Shimizu-ku, Shizuoka-sh, Shizuoka 64, 〒4248764, JP)
UCHIDA Naoki (Shizuoka Plant, 500, Kitawaki, Shimizu-ku, Shizuoka-sh, Shizuoka 64, 〒4248764, JP)
Application Number:
JP2018/034450
Publication Date:
April 11, 2019
Filing Date:
September 18, 2018
Export Citation:
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Assignee:
KOITO MANUFACTURING CO., LTD. (8-3 Takanawa 4-chome, Minato-ku Tokyo, 11, 〒1088711, JP)
International Classes:
F21S41/64; B60Q1/14; F21S41/135; F21S41/663; F21V9/14; F21V9/40; G02B5/30; G02F1/13; F21W102/155; F21Y115/10
Attorney, Agent or Firm:
SHIN-EI PATENT FIRM, P.C. (Toranomon East Bldg. 8F, 7-13 Nishi-Shimbashi 1-chome, Minato-k, Tokyo 03, 〒1050003, JP)
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