Invention Grant
US07903154B2 Optical apparatus having control unit configured to reduce noise in captured image
有权
具有控制单元的光学设备被配置为降低捕获图像中的噪声
- Patent Title: Optical apparatus having control unit configured to reduce noise in captured image
- Patent Title (中): 具有控制单元的光学设备被配置为降低捕获图像中的噪声
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Application No.: US12054222Application Date: 2008-03-24
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Publication No.: US07903154B2Publication Date: 2011-03-08
- Inventor: Akihiro Kawanami
- Applicant: Akihiro Kawanami
- 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: JP2007-105453 20070413
- Main IPC: H04N5/217
- IPC: H04N5/217 ; H04N5/235 ; H04N5/225 ; G03B7/00 ; G03B3/10 ; G03B13/34 ; G03B7/26
Abstract:
An optical apparatus includes a control unit configured to perform control to change power consumed by a lens unit or operation state of an actuator of the lens unit during processing of an image signal obtained from an image pickup element according to a noise tolerance of a camera and a set state of the camera, such as an ISO speed rating.
Public/Granted literature
- US20080252751A1 OPTICAL APPARATUS HAVING CONTROL UNIT CONFIGURED TO REDUCE NOISE IN CAPTURED IMAGE Public/Granted day:2008-10-16
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