发明名称 |
Optical unit and vehicular lamp |
摘要 |
[TASK] To provide art for forming a light distribution pattern that has a clear vertical cut-off line with the use of a parabolic vehicular lamp. [MEANS OF SOLVING THE PROBLEM] A vehicular lamp is for froming a light distribution pattern that has a vertical cut-off line. The vehicular lamp has a light-emitting element 34a that has a genrally rectangular light-emitting surface 34af and a parabola optical system reflector 32b that reflects light from the light-emitting element 34a to the front of the lamp, and is configured to form the vertical cut-off line with the use of a long side 34af1 of the light-emitting surface 34af. |
申请公布号 |
EP2479063(A3) |
申请公布日期 |
2012.12.05 |
申请号 |
EP20120151080 |
申请日期 |
2012.01.13 |
申请人 |
KOITO MANUFACTURING CO., LTD. |
发明人 |
NAGANAWA, MASAHITO;MATSUMOTO, AKINORI |
分类号 |
B60Q1/14;B60Q1/00;F21S8/10 |
主分类号 |
B60Q1/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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