发明申请
- 专利标题: VEHICLE HEADLAMP
- 专利标题(中): 车用头灯
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申请号: US13358671申请日: 2012-01-26
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公开(公告)号: US20120201039A1公开(公告)日: 2012-08-09
- 发明人: Hiroki SHIBATA , Masashi TATSUKAWA , Hiroshi OTAKA
- 申请人: Hiroki SHIBATA , Masashi TATSUKAWA , Hiroshi OTAKA
- 申请人地址: JP Tokyo
- 专利权人: KOITO MANUFACTURING CO., LTD.
- 当前专利权人: KOITO MANUFACTURING CO., LTD.
- 当前专利权人地址: JP Tokyo
- 优先权: JP2011-021630 20110203
- 主分类号: G01B21/22
- IPC分类号: G01B21/22
摘要:
A vehicle headlamp includes: a lamp outer casing; a lamp unit; a stationary frame; a movable frame that is supported by the stationary frame to be rotatable about a first rotating shaft extending in a lateral direction or a second rotating shaft extending in a vertical direction; a lens unit disposed in the lamp outer casing and supported by the movable frame; a first aiming operation shaft that adjusts an optical axis, and a second aiming operation shaft that adjusts the optical axis. A focal point of the light reflected by a reflector is coincident with a center of the first or second rotating shaft. The lens unit is rotated about the first or second rotating shaft such that a distance between the focal point and the projection lens is constant. The heat sink is positioned on the outside of the lamp outer casing.
公开/授权文献
- US08632228B2 Vehicle headlamp 公开/授权日:2014-01-21
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