Invention Grant
US08412034B2 Camera body, interchangeable lens, accessory, camera system, and method for rewriting information
有权
相机主体，可互换镜头，附件，相机系统以及重写信息的方法
- Patent Title: Camera body, interchangeable lens, accessory, camera system, and method for rewriting information
- Patent Title (中): 相机主体，可互换镜头，附件，相机系统以及重写信息的方法
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Application No.: US13048373Application Date: 2011-03-15
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Publication No.: US08412034B2Publication Date: 2013-04-02
- Inventor: Koji Okada
- Applicant: Koji Okada
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon USA Inc. IP Division
- Priority: JP2010-061057 20100317
- Main IPC: G03B17/56
- IPC: G03B17/56
Abstract:
A camera system includes a camera body, an interchangeable lens, and an accessory to be mounted between the camera body and the interchangeable lens, wherein the accessory includes a signal processing unit configured to process a signal input into the accessory, a storage unit configured to store information used for performing the signal processing, and a blocking unit configured to prevent direct communication from the camera body to the interchangeable lens when the information stored in the storage unit is rewritten via the camera body.
Public/Granted literature
- US20110229115A1 CAMERA BODY, INTERCHANGEABLE LENS, ACCESSORY, CAMERA SYSTEM, AND METHOD FOR REWRITING INFORMATION Public/Granted day:2011-09-22
Information query
