Invention Grant
- Patent Title: Vehicular lamp
- Patent Title (中): 车灯
-
Application No.: US12013802Application Date: 2008-01-14
-
Publication No.: US07654713B2Publication Date: 2010-02-02
- Inventor: Hiroki Tendo , Takehiko Tajima
- Applicant: Hiroki Tendo , Takehiko Tajima
- 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: JP2007-006160 20070115
- Main IPC: B60Q1/00
- IPC: B60Q1/00 ; B60Q3/00

Abstract:
A vehicular lamp includes a projection lens with an optical axis extending in a longitudinal direction of a vehicle and a light source with a light emission portion. The light emission portion is directly incident to the projection lens. The projection lens has a plurality of lens areas with different focal points, with the lens areas centered on the optical axis and disposed on generally concentric circles. The focal points corresponding to the plurality of lens areas have respectively different positions on the optical axis.
Public/Granted literature
- US20080170409A1 VEHICULAR LAMP Public/Granted day:2008-07-17
Information query