Invention Grant
- Patent Title: Projector-type headlight and configuration structure of resin projector lens thereof
- Patent Title (中): 投影机型大灯及其树脂投影透镜的配置结构
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Application No.: US13006646Application Date: 2011-01-14
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Publication No.: US08382352B2Publication Date: 2013-02-26
- Inventor: Yasushi Yatsuda , Yoshihiro Nakata , Eiji Kawamoto
- Applicant: Yasushi Yatsuda , Yoshihiro Nakata , Eiji Kawamoto
- Applicant Address: JP Tokyo
- Assignee: Stanley Electric Co., Ltd.
- Current Assignee: Stanley Electric Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Kenealy Vaidya LLP
- Priority: JP2010-005747 20100114
- Main IPC: B60Q1/04
- IPC: B60Q1/04 ; F21V5/00

Abstract:
Disclosed is a projector-type headlight that can include a light emitting device, a reflector having a reflection surface to reflect a light from the light emitting device forward, a projector lens to project the reflected light from the reflection surface forward, the projector lens being a resin molding, and a shade to form a light distribution pattern having a light-dark border line by blocking a part of the reflected light heading from the reflection surface to the projector lens. A gate trace can be formed in a circumference portion of the projector lens. The gate trace can be provided lower than a horizontal surface on which a light axis of the projector lens passes through, and at the same time can be provided in a state of being shifted either leftward or rightward from a vertical surface on which the light axis of the projector lens passes through.
Public/Granted literature
- US20110170306A1 PROJECTOR-TYPE HEADLIGHT AND CONFIGURATION STRUCTURE OF RESIN PROJECTOR LENS THEREOF Public/Granted day:2011-07-14
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