发明名称 OPTICAL DEVICE PROVIDED WITH LINE-OF-SIGHT DETECTING FUNCTION AND CAMERA
摘要 PROBLEM TO BE SOLVED: To make operability excellent, to obtain a power saving effect and to actuate various functions by the input of the line of sight. SOLUTION: This device is provided with detection means SW-MIR and SW-EYESHUT detecting a state where finder field disappears, and an inhibition means 100 inhibiting a line-of-sight detection means from functioning in the case the detection means detects that the finder field disappears. In the case of detecting a state where the finder field disappears, the line-of-sight detection means is prevented from functioning.
申请公布号 JPH0943679(A) 申请公布日期 1997.02.14
申请号 JP19950212970 申请日期 1995.07.31
申请人 CANON INC 发明人 YAMADA AKIRA
分类号 G03B13/02;G02B7/28;(IPC1-7):G03B13/02 主分类号 G03B13/02
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