发明名称 |
INTERCHANGEABLE LENS, CAMERA BODY, AND CAMERA SYSTEM |
摘要 |
An interchangeable lens (200) has a focus lens (230) for changing focus conditions of an object image, a drive means (233) for driving the focus lens (230), a lens control means (240) for controlling the drive means (233) so as to advance and retract the focus lens (230) along the optical axis at a predetermined drive frequency, and a memory means (242) for storing therein drive frequency information representing a drive frequency which can be controlled by the drive means. A camera body (100) obtains the drive frequency information from the interchangeable lens (200) and performs control while referring to the drive frequency information.
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申请公布号 |
US2011091194(A1) |
申请公布日期 |
2011.04.21 |
申请号 |
US20090935357 |
申请日期 |
2009.04.15 |
申请人 |
PANASONIC CORPORATION |
发明人 |
ISAKA HARUO;OKAMOTO MITSUYOSHI;KAWAZOE KENJI;KITAHIRA NAOTAKE;SHIBUNO KOJI |
分类号 |
G03B13/34;G02B7/04;H04N5/232 |
主分类号 |
G03B13/34 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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