Title:
HEAD LAMP FOR VEHICLE
Document Type and Number:
Japanese Patent JP3165038
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain an auxiliary lamp distribution pattern with its superior front visibility (where a vehicle front road face is never darkened suddenly from a certain place in the right direction) that is so constituted as to reflect and control light from a discharge bulb by means of plural reflection face elements constituting a reflector reflection face.
SOLUTION: Two reflection face elements 22sA of plural reflection elements constituting a reflection face 22 of a reflector 16 are set as added light distribution pattern forming reflection face elements for forming an added light distribution pattern PA in the vicinity of the right end portion of an auxiliary lamp light distribution pattern P. The auxiliary lamp light distribution pattern P is extended and formed horizontally by means of the two reflection face elements 22sA, and brightness at the right end portion thereof is prevented from being lowered suddenly.
Inventors:
Hiroyuki Serizawa
Application Number:
JP21424296A
Publication Date:
May 14, 2001
Filing Date:
July 25, 1996
Export Citation:
Assignee:
Koito Manufacturing Co., Ltd.
International Classes:
F21S8/10; F21S8/12; F21V7/09; F21W101/10; F21Y101/00; (IPC1-7): F21S8/12; F21V7/09
Domestic Patent References:
| JP8148002A | ||||
| JP270301U |
Attorney, Agent or Firm:
Takashi Moriyama