发明名称 FILM FEEDING DEVICE, FILM USING DEVICE AND OPTICAL EQUIPMENT
摘要 PROBLEM TO BE SOLVED: To provide a film feeding device having high efficiency and realizing miniaturization and the reduction of the cost. SOLUTION: This film feeding device is provided with a film take-up member 5 taking up film 16 extended from a film cartridge 15, a rotation transmitting member 4 driven and rotated coaxially with the member 5 by the driving force of a driving source 1, one-way clutches 4d and 5b transmitting only the rotation in one direction of the member 4 to the member 5 and cartridge driving systems 7 to 14 transmitting the rotation of the member 4 to the spool of the cartridge 15.
申请公布号 JP2000171868(A) 申请公布日期 2000.06.23
申请号 JP19980348399 申请日期 1998.12.08
申请人 CANON INC 发明人 OKUNO RYOJI
分类号 H04N5/253;G03B1/12;G03B17/00;(IPC1-7):G03B17/00 主分类号 H04N5/253
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