发明名称 AUTOMATIC CAMERA HAVING SEQUENCING GEAR WITH PROFILE CAM
摘要 <p>519? A photographic apparatus including a "sequencing system" for initiating and controlling the orderly performance of functions in a cycle of apparatus operation that includes the exposing and processing of a selfdeveloping film unit. The "sequencing system" includes a sequencins gear which makes a single revolution during the operating cycle and preferably initiates, controls and/or performs the function of selectively latching and unlatching a shutter, operating an electrical power switch, operating a film advance device and indexing a film counting device.</p>
申请公布号 CA1075516(A) 申请公布日期 1980.04.15
申请号 CA19760246878 申请日期 1976.03.01
申请人 POLAROID CORPORATION 发明人 JOHNSON, BRUCE K.;VAN ALLEN, DAVID E.;WHITESIDE, GEORGE D.
分类号 G03B17/42;G03B9/24;G03B9/40;G03B17/52;(IPC1-7):03B17/00 主分类号 G03B17/42
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