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Patent Searching and Data


Title:
VEHICLE LAMP
Document Type and Number:
WIPO Patent Application WO/2020/045674
Kind Code:
A1
Abstract:
The vehicle lamp is provided with a light source and a compound optical lens for directing light from the light source toward the front. In this compound optical lens, an incidence surface on which light is incident, an output surface for directing the incident light from the incidence surface toward the front, and a shade part formed between the incidence surface and the output surface are integrally formed. The compound optical lens is provided with: a first reflector surface which is formed on the upper side of the incidence surface side relative to the top line of the shade part and which reflects light forming a first light distribution pattern toward the output surface; and a second reflector surface which is formed on the lower side of the incidence surface side relative to the top line and which reflects light forming a condensed light distribution pattern toward the output surface. In terms of width in the width direction of a vehicle at a position where the first reflector surface and the second reflector surface are adjacent to each other, the first reflector surface is larger.

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Inventors:
IWASAKI KAZUNORI (JP)
Application Number:
PCT/JP2019/034304
Publication Date:
March 05, 2020
Filing Date:
August 30, 2019
Export Citation:
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Assignee:
ICHIKOH INDUSTRIES LTD (JP)
International Classes:
F21S41/24; F21S41/143; F21S41/16; F21W102/135; F21W102/18
Foreign References:
JP2014067715A2014-04-17
JP2014060041A2014-04-03
JP2006302902A2006-11-02
JP2004241349A2004-08-26
FR3010772A12015-03-20
Other References:
See also references of EP 3845799A4
Attorney, Agent or Firm:
SAKAMOTO & PARTNERS (JP)
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