发明名称 |
PHOTOSENSOR UNIT |
摘要 |
An object of the present invention is to provide a photosensor unit with a structure which is simple and also does not cause decrease in detection accuracy. Provided is a photosensor unit including a light emitting element 1 and a light receiving element 2 housed in a unit case 3, and configured such that reflected light of detection light emitted from the light emitting element 1 to the outside of the unit case 3 is received with the light receiving element 2, the reflected light being reflected from the outside of the unit case 3. A plurality of the light emitting elements 1 are disposed around the light receiving element 2, and a passage space for the reflected light inside the unit case 3 is separated from a passage space for the detection light inside the unit case 3 by an appropriate partition 4. |
申请公布号 |
EP2896975(A1) |
申请公布日期 |
2015.07.22 |
申请号 |
EP20130866109 |
申请日期 |
2013.12.11 |
申请人 |
ALPHA CORPORATION;NISSAN MOTOR CO., LTD |
发明人 |
ONO, TAKASHI;HIRAI, WATARU |
分类号 |
G01S7/481;G01J1/02;G01J1/04;G01S17/02 |
主分类号 |
G01S7/481 |
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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