Invention Grant
- Patent Title: Vehicle lamp including optical axis variable light source
- Patent Title (中): 车灯包括光轴可变光源
-
Application No.: US11702488Application Date: 2007-02-06
-
Publication No.: US07766524B2Publication Date: 2010-08-03
- Inventor: Masahito Naganawa , Michio Tsukamoto
- Applicant: Masahito Naganawa , Michio Tsukamoto
- Applicant Address: JP Tokyo
- Assignee: Koito Manufacturing Co., Ltd.
- Current Assignee: Koito Manufacturing Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2006-030464 20060208; JP2006-030465 20060208
- Main IPC: F21S8/10
- IPC: F21S8/10

Abstract:
A vehicle headlamp 10 is provided with an upper stage light source unit 20, a middle stage light source unit 40, a lower stage light source unit 60. The upper stage light source unit 20, the middle stage light source unit 40, the lower stage light source unit 60 are provided at a lamp body 14 constituting a lamp member by way of a support member 15, and a light distribution pattern for low beam is formed on a front side of a vehicle by overlapping light from the respective light source units 20, 40, 60. The middle stage light source unit 40 is supported to be able to change the optical axis independently from the other light source units 20, 60.
Public/Granted literature
- US20070183168A1 Vehicle lamp Public/Granted day:2007-08-09
Information query