发明名称 Camera system and camera body
摘要 A camera system having a camera body and an interchangeable lens is made more convenient to use. A camera system 1 includes an interchangeable lens unit 2 and a camera body 3. A body microcomputer 10 of the camera body 3 decides whether or not the interchangeable lens unit 2 is compatible with moving picture mode on the basis of lens information about the interchangeable lens unit 2. If the interchangeable lens unit 2 is not compatible with moving picture mode, the body microcomputer 10 prevents the operation of an imaging sensor 11 from being set to moving picture mode.
申请公布号 US8797447(B2) 申请公布日期 2014.08.05
申请号 US201113324043 申请日期 2011.12.13
申请人 Panasonic Corporation 发明人 Yumiki Naoto;Okamoto Mitsuyoshi
分类号 H04N5/225;H04N5/232;G02B7/36;G03B17/18;G03B17/14;G03B13/36;G02B7/10 主分类号 H04N5/225
代理机构 Panasonic Patent Center 代理人 Panasonic Patent Center
主权项 1. A camera system, comprising: an interchangeable lens unit having an imaging optical system configured to form an optical image of a subject, a focus adjuster configured to optically adjust the focus state of the optical image, and a lens controller configured to control the operation of the focus adjuster; and a camera body having an imaging unit configured to convert the optical image of the subject into an image signal and configured to acquire an image of the subject, a focus detector configured to detect the focus state of the optical image by contrast detection method on the basis of the image signal, and a body controller configured to control the operation of the imaging unit and with which information can be exchanged with the lens controller, wherein the lens controller has lens information related to the interchangeable lens unit, the lens information includes information on whether or not a method for driving the focus adjustment of the interchangeable lens unit is compatible with wobbling, the body controller, based on the lens information, is configured to decide whether or not the interchangeable lens unit is compatible with wobbling, so that a focusing performance can be set based on the decision made by the body controller.
地址 Osaka JP