- 专利标题： Accessory apparatus and recording medium storing control program for accessory apparatus
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申请号： US15427592申请日： 2017-02-08
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公开(公告)号： US10511770B2公开(公告)日： 2019-12-17
- 发明人: Yutaka Watanabe
- 申请人： CANON KABUSHIKI KAISHA
- 申请人地址： JP Tokyo
- 专利权人： Canon Kabushiki Kaisha
- 当前专利权人： Canon Kabushiki Kaisha
- 当前专利权人地址： JP Tokyo
- 代理机构： Canon U.S.A., Inc. IP Division
- 优先权： JP2016-024956 20160212
- 主分类号： H04N5/232
- IPC分类号： H04N5/232 ; H04N5/225 ; G03B17/56 ; G03B17/14
摘要：
An accessory apparatus attached to an interchangeable lens attached to a camera body can switch between a first accessory power mode and a second accessory power mode consuming less power than the first accessory power mode. The power state of the accessory apparatus is set based on information regarding the power mode of the camera body and the power mode of the interchangeable lens.
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