发明名称 AUTO-FOCUS SYSTEM FOR CAMERAS
摘要 The invention relates to an autofocus system for cameras which, for the purpose of detecting the range of the object (2) from the film plane (30), has a separator (4) which splits into two beam paths the object (2) detected by the lens (1) in an autofocus measuring field (3). A control is provided which controls the sharp focusing at the lens (1) and adjusts the focus of the lens (1) via positioning motors or the like according to the measured range. It is provided according to the invention for the autofocus measuring field (3) to be displaceable to any desired position within the image section (14). …<IMAGE>…
申请公布号 EP0402828(A3) 申请公布日期 1991.10.09
申请号 EP19900111005 申请日期 1990.06.11
申请人 WAGNER, GERT 发明人 WAGNER, GERT
分类号 G02B7/34;G03B7/099;(IPC1-7):G02B7/34 主分类号 G02B7/34
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