发明名称 Camera provided with a visual axis direction detecting portion
摘要 A camera is provided with observation means for observing a scene therethrough, a visual axis detecting device for detecting the visual axis direction of the eye of an operator looking into the observation means, an information receiving device for receiving the information of an objective lens, and a control device for making the control of the visual axis detecting device differ on the basis of a signal from the information receiving device.
申请公布号 US5245371(A) 申请公布日期 1993.09.14
申请号 US19920832369 申请日期 1992.02.07
申请人 CANON KABUSHIKI KAISHA 发明人 NAGANO, AKIHIKO;YAMADA, AKIRA;KONISHI, KAZUKI
分类号 G02B7/28;G03B13/02;H04N5/232 主分类号 G02B7/28
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