发明名称 Vehicle light
摘要 A vehicle light can include a reflector and a light source. The reflector has a reflection surface formed by at least part of a parabolic cylindrical surface obtained by moving a parabola by parallel displacement, where the parabola has a coefficient of 0.5, a focal length, and a focal point. The light source includes at least one set of at least two light emitting devices that have respective light emission surfaces facing toward the reflection surface. The at least two light emitting devices include a front light emitting device and a rear light emitting device spaced apart by a predetermined distance along an illumination direction of the vehicle light, with the focal point interposed between the front and rear light emitting devices.
申请公布号 US7997778(B2) 申请公布日期 2011.08.16
申请号 US20080345402 申请日期 2008.12.29
申请人 STANLEY ELECTRIC CO., LTD. 发明人 OKADA HIDETAKA
分类号 F21V7/00 主分类号 F21V7/00
代理机构 代理人
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