发明名称 TRANSMITTING APPARATUS FOR SENDING FILM AND PHOTOGRAPHIC APPARATUS USING SAID APPARATUS
摘要 <p>A yieldably resilient shock absorber is provided, which is disposed in driving relationship between a pair of gears in a photographic apparatus drive system. The yieldably resistant shock absorber is confined within an annular chamber or channel defined by complementary structure of the two gears and is adapted to absorb forces due to sudden stoppage of the film strip or to resistance to movement of the film strip by compressing the resilient shock absorber member within the confining channel. Upon cessation of the forces imposed upon the yieldable resilient shock absorber, frictional engagement between the outer surfaces of the deformed shock absorber member and the confining walls defining the channel result in a controlled release of the absorbed energy.</p>
申请公布号 JPS54116924(A) 申请公布日期 1979.09.11
申请号 JP19790000559 申请日期 1979.01.04
申请人 POLAROID CORP 发明人 JIERARUDO HAABAATO KUTSUKU;BAANAADO DABURIYU RATSUKU
分类号 G03B19/18;G03B1/00;G03B21/10;G03B21/43 主分类号 G03B19/18
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