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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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