Invention Grant
- Patent Title: Vehicle lamp
- Patent Title (中): 车灯
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Application No.: US12101654Application Date: 2008-04-11
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Publication No.: US08848300B2Publication Date: 2014-09-30
- Inventor: Chiharu Matsunaga , Hiroyuki Kageyama , Tetsuaki Inaba
- Applicant: Chiharu Matsunaga , Hiroyuki Kageyama , Tetsuaki Inaba
- Applicant Address: JP Tokyo
- Assignee: Koito Manufacturing Co., Ltd.
- Current Assignee: Koito Manufacturing Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Osha Liang LLP
- Priority: JP2007-106383 20070413
- Main IPC: G02B7/02
- IPC: G02B7/02 ; B29C65/16 ; B29C65/00 ; F21S8/10 ; B29L31/30 ; B29C65/78 ; B29C65/02 ; B29L11/00 ; F21Y101/02 ; B29K33/00 ; B29K69/00 ; B29L31/00

Abstract:
A vehicle lamp includes a lens formed from a resin material and a lens holding member for holding the lens formed from the resin material. The lens and the lens holding member are adapted to be joined together through laser welding. A joining annular portion is provided on the lens holding member to which an outer circumferential portion of the lens is joined. A plurality of welding portions and a plurality of stopper portions are provided on the joining annular portion. The plurality of welding portions project towards the lens and are positioned apart from each other in a circumferential direction. The plurality of stopper portions project towards the lens, are positioned apart from each other in the circumferential direction, and contact the outer circumferential portion of the lens when the lens is joined to the joining annular portion.
Public/Granted literature
- US20080253000A1 VEHICLE LAMP Public/Granted day:2008-10-16
Information query
IPC分类:
G | 物理 |
G02 | 光学 |
G02B | 光学元件、系统或仪器 |
G02B7/00 | 光学元件的安装、调整装置或不漏光连接 |
G02B7/02 | .用于透镜 |