发明名称 Control system for switching between manual focussing and automatic focussing
摘要 The control system has a control unit (400) that includes output switching unit (403) for switching between a state in which command signal from signal generation unit is output to a terminal of connector (404), and another state in which switching signal from signal input unit is output to a terminal of connector (107). A judgment unit selects driving control unit based on output of connector. An independent claim is also included for control unit.
申请公布号 EP1471732(A1) 申请公布日期 2004.10.27
申请号 EP20040252301 申请日期 2004.04.20
申请人 CANON KABUSHIKI KAISHA 发明人 YOSHIKAWA, KAZUMASA;TANAKA, ISAO
分类号 G03B17/00;G02B7/08;G02B27/28;G03B17/02;G03B17/38;H04N5/232 主分类号 G03B17/00
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