发明授权
- 专利标题： Optical device having a line of sight detection apparatus
- 专利标题（中）： 具有视线检测装置的光学装置
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申请号： US907997申请日： 1997-08-11
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公开(公告)号： US5752090A公开(公告)日： 1998-05-12
- 发明人: Akihiko Nagano , Akira Yamada , Yoshiaki Irie
- 申请人： Akihiko Nagano , Akira Yamada , Yoshiaki Irie
- 申请人地址： JPX Tokyo
- 专利权人： Canon Kabushiki Kaisha
- 当前专利权人： Canon Kabushiki Kaisha
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX7-019969 19950113
- 主分类号： G03B17/20
- IPC分类号： G03B17/20 ; G03B7/08 ; G03B13/02 ; G03B13/36
摘要：
An optical device having a line of sight detection circuit, includes a line of sight detection circuit for detecting the line of sight of a user, a display member for displaying the position of the line of sight detected by the line of sight detection circuit, an operation unit which can operate in a plurality of operation modes on the basis of information of the line of sight detected by the line of sight detection circuit. The display member changes the display mode for the line of sight position in accordance with the operation mode of the operation unit.
公开/授权文献
- US5309513A Telephone system with ubiquitous agents 公开/授权日：1994-05-03
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