发明名称 Camera frame assembly having guarded film roll chamber
摘要 <p>A camera frame assembly, for use with a roll of photographic film. The camera frame assembly has a frame having a film take-up chamber, a film roll chamber, and an intermediate section between the chambers. The film roll chamber defines a cylindrical film space. The film roll chamber has a throat exterior to the film space and a pair of opposed ends. A guard partially occludes the throat. The guard has a gate portion and a stem portion. The gate portion faces the intermediate section. The stem portion is joined in fixed relation to the throat. The stem portion has a pair of opposed margins. The margins are inset from the ends of the film roll chamber. The margins and the film roll chamber define at least one accessway extending through the throat and communicating with the film space. &lt;IMAGE&gt;</p>
申请公布号 EP0964294(A2) 申请公布日期 1999.12.15
申请号 EP19990201743 申请日期 1999.06.01
申请人 EASTMAN KODAK COMPANY 发明人 WATKINS, JOSEPH A.;ZANDER, DENNIS
分类号 G03C3/00;G03B17/02;G03B17/30;G03B19/04;(IPC1-7):G03B19/04 主分类号 G03C3/00
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