发明名称 PICTURE RECORDER
摘要 PURPOSE:To attain an appropriate focusing point photographing processing by designating an A/F (automatic focusing adjustment control) operation and a recording operation by one means. CONSTITUTION:The focusing state of a subject is detected by a focusing detecting circuit 111 by extracting high-pass components from a video signal outputted from a camera signal processing circuit 105. The instruction of the permission/inhibition of the A/F and the instruction of the recording are operated by a two-step type trigger switch 113. A control circuit 114 outputs a focusing control command from the output of the circuit 111, designates the recording method from the output of an SV/MV mode changeover switch 112, and controls the execution of the recording and the permission/inhibition of the AF from the output (release/half press/full press) of the switch 113. Thus, the execution/ inhibition of the AF and the operation for the recording can be merged during the single indicating operation, and the appropriate focusing point photographing processing can be attained.
申请公布号 JPH05207345(A) 申请公布日期 1993.08.13
申请号 JP19920012936 申请日期 1992.01.28
申请人 CANON INC 发明人 OTA SEIYA
分类号 G02B7/28;G11B5/00;H04N5/225;H04N5/765;H04N5/782 主分类号 G02B7/28
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