发明名称 FOCUS CONTROL SYSTEM FOR INTERCHANGEABLE ADJUSTABLE FOCUS LENSES
摘要 <p>A camera having an automatic focus control system for an adjustable focus lens is provided with a demountable adjustable or fixed focus lens that incorporates a device having an adjustable or fixed focus lens characteristic that causes said automatic focus control system to vary in accordance with said lens characteristic. The device is removable with the lens and means are provided for interconnecting said device with said control system when the lens is mounted on said camera.</p>
申请公布号 CA1130626(A) 申请公布日期 1982.08.31
申请号 CA19790325973 申请日期 1979.04.20
申请人 POLAROID CORPORATION 发明人 BIBER, CONRAD H.;SHENK, EDWIN K.;TAM, SHIRLEY Y.
分类号 G03B13/36;G02B7/09;G02B7/28;G02B7/40;G03B17/14;(IPC1-7):03B13/22 主分类号 G03B13/36
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