发明名称 Lens system
摘要 A drive unit is installed in, for example, a manually operated cinema photographing lens and connected to a system controller so that the system controller can electrically control the focus, zoom, and iris of the photographing lens. When a select switch of the system controller or a PC is used to specify the type of the photographing lens, the system controller executes a process adapted to the type of the photographing lens.
申请公布号 US2005019030(A1) 申请公布日期 2005.01.27
申请号 US20040897111 申请日期 2004.07.23
申请人 SASAKI TADASHI;KANAYAMA ATSUSHI 发明人 SASAKI TADASHI;KANAYAMA ATSUSHI
分类号 G03B7/20;G02B7/08;G03B9/02;G03B17/00;H04N5/232;(IPC1-7):G03B17/00 主分类号 G03B7/20
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