Invention Grant
US07675568B2 Apparatus and method for controlling diaphragm of imaging apparatus
有权
用于控制成像装置的膜片的装置和方法
- Patent Title: Apparatus and method for controlling diaphragm of imaging apparatus
- Patent Title (中): 用于控制成像装置的膜片的装置和方法
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Application No.: US11551384Application Date: 2006-10-20
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Publication No.: US07675568B2Publication Date: 2010-03-09
- Inventor: Minoru Uchiyama
- Applicant: Minoru Uchiyama
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon U.S.A., Inc., I.P. Division
- Priority: JP2005-322516 20051107
- Main IPC: G03B7/00
- IPC: G03B7/00 ; G03B7/085
Abstract:
When a difference between a diaphragm target position and a detected state of a diaphragm is less than a neutral zone width, a driving control operation of the diaphragm is prohibited. The neutral zone width can be changed depending on the state of the diaphragm.
Public/Granted literature
- US20070146537A1 APPARATUS AND METHOD FOR CONTROLLING DIAPHRAGM OF IMAGING APPARATUS Public/Granted day:2007-06-28
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