发明名称 Lens-fitted photographic film unit
摘要 A lens-fitted photographic film unit is provided with a cassette chamber for containing a cassette and a film chamber for containing an unexposed photo film drawn from the cassette. The front portion of the cassette chamber is formed of a curved wall which cross section is in a U-shape. A taking lens has a first lens element, a second lens element, and a third lens element that are disposed from the subject side in the stated order. A shutter blade is provided with a light shield portion for opening/closing a photography light path. The light shield position is disposed between the first lens element and the second lens element, such that a part of the light shield portion enters a space formed in front of the cassette chamber when the shutter blade moves from a close position to an open position.
申请公布号 US2006056826(A1) 申请公布日期 2006.03.16
申请号 US20050216162 申请日期 2005.09.01
申请人 KATSURA HIROFUMI;CHUMAN HIROKATSU;KOIKE KAZUMI 发明人 KATSURA HIROFUMI;CHUMAN HIROKATSU;KOIKE KAZUMI
分类号 G03B9/26 主分类号 G03B9/26
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