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发明名称
防杂光干扰的光电探头
摘要
汽车会车大灯自动变光控制器光电探头,包括壳体、装在壳体内接收灯光的凸透镜,在凸透镜的外表面有一层折射率大于凸透镜的透明的覆膜。可以排除部分杂光干扰,提高控制器的灵敏度。
申请公布号
CN2195681Y
申请公布日期
1995.04.26
申请号
CN94202047.2
申请日期
1994.02.01
申请人
北京创达电子技术联合公司
发明人
许红程
分类号
F21M3/02
主分类号
F21M3/02
代理机构
代理人
主权项
1、一种汽车会车大灯自动变光控制器,包括壳体、装在壳体内接收灯光的凸透镜,装在凸透镜后部焦距上接收经凸透镜聚焦后光线的光电传感器,其特征在于在凸透镜的外表面有一层折射率大于凸透镜的透镜。
地址
100083北京市海淀区五道口15号
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