发明名称 FOCUSING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a focusing device whose operation is improved by inputting the output signal of an external operation detection part which detects that an external operation part is operated in a judging part so that a condition is automatically switched to manual focusing and simultaneously controlling a focus control part in accordance with the output of the external operation part so that focusing can be manually performed. SOLUTION: The output of the external operation detection part 5 which detects that the external operation part 4 performing focusing from the outside is operated is inputted in the focusing function switching judging part 6. By detecting that a user operates the operation part 4 and intends manual focusing, a mode is instantaneously shifted to a manual focusing mode without performing the operation of a function switching part 7 particularly.
申请公布号 JPH11119085(A) 申请公布日期 1999.04.30
申请号 JP19970284972 申请日期 1997.10.17
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 OKUNI MITSUHIKO;MIURA AKIYOSHI;SUGITANI YOSHIAKI;MIYAZAKI TOSHIROU
分类号 G03B3/10;G02B7/04;G02B7/08;G02B7/09;G02B7/28;G03B13/34;(IPC1-7):G02B7/09 主分类号 G03B3/10
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