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Title:
VEHICLE HEADLIGHT AND VEHICLE OPERATION SUPPORT APPARATUS
Document Type and Number:
WIPO Patent Application WO/2005/080859
Kind Code:
A1
Abstract:
A vehicle headlight allowing light distribution to be finely and rapidly controlled. A spherical mirror (21) is disposed at the front of a bulb (20) to backwardly reflect light emitted forward. A movable mirror array (50) in which a plurality of movable mirrors are disposed is placed in a reflected area. Light reflected on the movable mirror array (50) and a reflector body (22) is passed through a convex lens (23) and distributed forward. Specified fine light distribution can be performed by independently controlling the rotating angles of the movable mirrors disposed in the movable mirror array (50).

Inventors:
YOKOYAMA SHINGO (JP)
KANAMARU MASATOSHI (JP)
HORINO MASAYA (JP)
MONJI TATSUHIKO (JP)
OHSUMI KEN (JP)
Application Number:
PCT/JP2004/002160
Publication Date:
September 01, 2005
Filing Date:
February 25, 2004
Export Citation:
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Assignee:
HITACHI LTD (JP)
YOKOYAMA SHINGO (JP)
KANAMARU MASATOSHI (JP)
HORINO MASAYA (JP)
MONJI TATSUHIKO (JP)
OHSUMI KEN (JP)
International Classes:
B60Q1/08; F21S8/10; F21V14/04; G02B26/08; F21Y101/00; (IPC1-7): F21S8/10; B60Q1/08; G02B26/08
Foreign References:
JPH09104288A1997-04-22
JPH06175050A1994-06-24
JPH0340693A1991-02-21
JP2004034256A2004-02-05
JP2000235803A2000-08-29
Other References:
See also references of EP 1722159A4
Attorney, Agent or Firm:
Inoue, Manabu c/o Hitachi Ltd. (6-1, Marunouchi 1-chom, Chiyoda-ku Tokyo, JP)
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