发明授权
- 专利标题： Optical apparatus equipped with sight line detector
- 专利标题（中）： 配有视线检测器的光学仪器
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申请号： US12647申请日： 1998-01-23
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公开(公告)号： US5913080A公开(公告)日： 1999-06-15
- 发明人: Akira Yamada , Keiji Nagata , Yoshiaki Irie , Akihiko Nagano
- 申请人： Akira Yamada , Keiji Nagata , Yoshiaki Irie , Akihiko Nagano
- 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： JPX4-167014 19920602; JPX4-213795 19920716; JPX4-262748 19920907; JPX4-264294 19920907
- 主分类号： G02B7/28
- IPC分类号： G02B7/28 ; G02B27/00 ; G03B13/02 ; G03B17/00 ; G03B17/18
摘要：
An apparatus for using correction data to correct for personal differences, to provide sight line information. The apparatus includes an image sensor for photographing an eyeball, a pupil diameter determination device for determining a pupil diameter of the eyeball in accordance with an output of the image sensor and a changing device for changing the correction data on the basis of the pupil diameter determined by the pupil diameter determination device.
公开/授权文献
- USD365722S Bread making appliance 公开/授权日：1996-01-02
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