发明名称 Adapter device for interchangeable lens of camera.
摘要 <p>An adapter device for an interchangeable lens of a camera having a signal conversion circuit for converting an automatic exposure control signal generated from the output from a video signal processing circuit of a video camera which is capable of performing an automatic exposure control into an automatic exposure control signal which is adapted to an interchangeable lens system for a still camera capable of performing an automatic exposure control. &lt;IMAGE&gt;</p>
申请公布号 EP0482640(A2) 申请公布日期 1992.04.29
申请号 EP19910118162 申请日期 1991.10.24
申请人 CANON KABUSHIKI KAISHA 发明人 MABUCHI, TOSHIAKI;OHTA, SEIYA
分类号 H04N5/232 主分类号 H04N5/232
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