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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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