发明名称 |
Optical apparatus equipped with sight line detector |
摘要 |
An apparatus for detecting information of an eye of a person includes a light illuminating unit for illuminating the eye of the person with light from a plurality of different positions, a photoelectrical changing device for detecting light reflected from the eye, and a controlling device for controlling the light illuminating unit in accordance with whether or not the person is wearing spectacles.
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申请公布号 |
US5579079(A) |
申请公布日期 |
1996.11.26 |
申请号 |
US19950425082 |
申请日期 |
1995.04.19 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
YAMADA, AKIRA;NAGATA, KEIJI;IRIE, YOSHIAKI;NAGANO, AKIHIKO |
分类号 |
G02B7/28;G02B27/00;G03B13/02;G03B17/00;G03B17/18;(IPC1-7):G03B13/02 |
主分类号 |
G02B7/28 |
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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