发明名称 LENS POSITION CONTROLLER FOR INTERCHANGEABLE LENS CORRESPONDENCE TYPE CAMERA
摘要 PURPOSE:To provide a lens controller for an interchangeable lens correspondence type camera, which quickly can focus after a lens unit is attached, in the case the lens unit is attached to a camera unit in a state where a focus lens enters a telemacro region. CONSTITUTION:When the lens unit 2 is attached to the camera unit 3 in the state where the focus lens 6 is positioned at the telemacro region, and further, a focus mode stored in the above-mentioned camera unit 3 before the lens unit 2 is attached, is an auto focus mode, a driving/commanding signal is outputted to a focus lens driving means 13 by a driving/commanding signal output means 25, and the focus lens 6 is moved to a prescribed position out of the above-mentioned telemacro region.
申请公布号 JPH04257813(A) 申请公布日期 1992.09.14
申请号 JP19910040906 申请日期 1991.02.12
申请人 CANON INC 发明人 NISHIKAWA YOSHIKAZU
分类号 G02B7/08;G02B7/105;G02B7/28;H04N5/225 主分类号 G02B7/08
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