发明名称 FILM CASSETTE, AND METHOD FOR WINDING AND UNWINDING AN INFORMATION CARRIER, IN PARTICULAR A FILM
摘要 A method for unwinding an information carrier, in particular a film, from one hub and winding the information carrier onto another hub, with the hubs being disposed in a casing and mounted on hub carriers supported for rotation about respective axes of rotation and positioned in parallel relationship, includes the step of moving the hub carriers relative to the casing during winding operation along a predetermined curved path in the direction towards the one hub from which the information carrier is unwound.
申请公布号 CA2262271(A1) 申请公布日期 1999.08.20
申请号 CA19992262271 申请日期 1999.02.19
申请人 BAUER, FRITZ 发明人 BAUER, FRITZ
分类号 G03B17/26;(IPC1-7):G03B1/00;G03B1/56;G11B15/32 主分类号 G03B17/26
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