发明授权
- 专利标题: Automotive lamp
- 专利标题(中): 汽车灯
-
申请号: US13490185申请日: 2012-06-06
-
公开(公告)号: US09482402B2公开(公告)日: 2016-11-01
- 发明人: Noriko Fukawa , Masashi Omote , Mamoru Kosuge , Yuji Saito , Hirohisa Kato , Takehiro Shimizu , Norihito Soma
- 申请人: Noriko Fukawa , Masashi Omote , Mamoru Kosuge , Yuji Saito , Hirohisa Kato , Takehiro Shimizu , Norihito Soma
- 申请人地址: JP Minato-Ku, Tokyo JP Gamagori, Aichi-pref.
- 专利权人: KOITO MANUFACTURING CO., LTD.,ITOH OPTICAL INDUSTRIAL CO., LTD.
- 当前专利权人: KOITO MANUFACTURING CO., LTD.,ITOH OPTICAL INDUSTRIAL CO., LTD.
- 当前专利权人地址: JP Minato-Ku, Tokyo JP Gamagori, Aichi-pref.
- 代理机构: Buchanan Ingersoll & Rooney PC
- 优先权: JP2011-127486 20110607
- 主分类号: F21S8/10
- IPC分类号: F21S8/10
摘要:
An automotive lamp includes an LED, a substrate that mounts the LED, a reflector that reflects the light emitted from the LED, and an projection lens having an incident surface, which receives the light reflected by the reflector, and an emission surface that emits the light toward a front area of the automotive lamp. A fine asperity structure is formed on the incident surface of the projection lens. The fine asperity structure includes recesses or raised portions formed with the pitch less than or equal to the visible light wavelength.
公开/授权文献
- US20120314441A1 AUTOMOTIVE LAMP 公开/授权日:2012-12-13
信息查询