Invention Grant
- Patent Title: Method and apparatus for controlling lens position
- Patent Title (中): 控制镜头位置的方法和装置
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Application No.: US11865288Application Date: 2007-10-01
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Publication No.: US08035724B2Publication Date: 2011-10-11
- Inventor: Keisuke Hirai
- Applicant: Keisuke Hirai
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2006-275072 20061006
- Main IPC: G03B13/36
- IPC: G03B13/36 ; H04N5/232
Abstract:
An optical apparatus includes a detection unit for detecting a reference position, a detection unit for detecting a relative position, and a control unit for outputting a control signal for the optical apparatus after an operation speed of a moveable input member for drive-controlling the optical apparatus becomes equal to or slower than a predetermined speed.
Public/Granted literature
- US20080084495A1 METHOD AND APPARATUS FOR CONTROLLING LENS POSITION Public/Granted day:2008-04-10
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