发明名称 |
BRIGHTNESS SENSOR |
摘要 |
PROBLEM TO BE SOLVED: To provide a brightness sensor which does not detect light other than a desired region. SOLUTION: A reflection plate 19 for limiting an incident region is provided below a photosensor 18 for detecting brightness. The reflection plate 19 slides vertically to adjust a region of the photosensor 18 where light directly enters according to an install condition.
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申请公布号 |
JP2001304960(A) |
申请公布日期 |
2001.10.31 |
申请号 |
JP20000123467 |
申请日期 |
2000.04.25 |
申请人 |
MATSUSHITA ELECTRIC WORKS LTD |
发明人 |
YAMAUCHI TAKAHIRO;FUKUSHIMA SEIJI;ABE TATSUYA;MORI SHIRO;WATANABE HIROTOSHI |
分类号 |
G01J1/06;G01J1/02;(IPC1-7):G01J1/06 |
主分类号 |
G01J1/06 |
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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