| 摘要 |
PROBLEM TO BE SOLVED: To provide a lens barrel for a camera of a collapsible mount type where a lens group and a driving motor for the lens group are arranged on the subject side of a shutter device in a lens barrel, and also a flexible printed wiring board connected to the motor is suitably arranged in the lens barrel. SOLUTION: By rotating a gear 6, two rotary barrels 4 and 9 not only rotate but also straight advance, and three key barrels 5, 7 and 8, a straight advance barrel 10 and a frame body 11 only straight advance. A step motor 17 attached to the straight advance barrel 10 moves a first lens group 23 to perform focusing. The foldable flexible printed wiring board 20 connected to the step motor 17 is inserted through the slit 11b of the frame body 11 to which the shutter device and a second lens group 13 are attached, and fixed at the edge of the slit 11b by four projecting parts 20a provided on both sides of one bent part. COPYRIGHT: (C)2007,JPO&INPIT
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