发明名称 KAMERANIOKERUSHUDOMAKIAGE*DENDOMAKIAGEKIRIKAESOCHI
摘要 PURPOSE:To attain electric winding normally and manual winding at the operation of a lever by fitting clutch gears disconnecting manual and electric winding wheel trains to the wheel trains and arranging a clutch disconnecting means connecting any one of the clutch gears and disconnecting the other. CONSTITUTION:When a winding lever 1 is located on a storage position, one end of a switching lever 22 is engaged with a low step part 21a and the other end is separated from a movable contact 25a. An upper square part 20a is engaged only with a square shaft hole 7a of the 2nd clutch gear 7 and a lower square part 20b is engages with a shaft hole square part 20a of the 3rd clutch gear 10. If the winding lever 1 is drawn out, the upper square part 20a of a clutch switching shaft 20 is engaged with square shaft holes 6a, 7a and the lower square part 20b is separated from the shaft hole square part 19b, a film is wound up by the wheel trains 3-10 for manual winding and a shutter is charged by the wheel trains 12, 13. A sprocket shaft 11 and a sprocket 14 are released from coupling in the rotating direction by the rewinding of the film and released from both the manual and electric winding wheel trains.
申请公布号 JPH0235969(B2) 申请公布日期 1990.08.14
申请号 JP19830222941 申请日期 1983.11.26
申请人 MAMIYA CAMERA 发明人 MITOYA HIROSHI
分类号 G03B17/00;G03B17/42 主分类号 G03B17/00
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