发明名称 Wide film transport and register movement
摘要 A transport and register movement for motion picture cameras and projectors and having spaced transport arms with cam operated claw pins and a crank shaft and transmission between the arms to oscillate the same and with a laterally offset drive shaft and cam operated register pins and a crank pin oscillating a counterbalance in opposition to motion of the arms.
申请公布号 US4534630(A) 申请公布日期 1985.08.13
申请号 US19840575446 申请日期 1984.01.31
申请人 IMAX SYSTEMS CORPORATION 发明人 WILLIAMSON, GEOFFRY H.
分类号 G03B21/44;G03B1/00;G03B1/18;G03B1/22;(IPC1-7):G03B1/22 主分类号 G03B21/44
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