发明名称 FILM UNITED TYPE CAMERA
摘要 PURPOSE:To shield a film winding room from light by simple constitution by providing a light shield piece which is displaced by elasticity to shield the film winding room from light at the time of disconnection integrally with a disconnection part. CONSTITUTION:When a front cover 3 is opened forcibly and the film winding chamber 11 is folded toward a rear lid 7, a deeply cut groove 14a is broken first and the light shield piece 16 intrudes into a film passage by its elasticity. Then a light shield plate formed atop the light shield piece 16 abuts on the thin part 18 of the rear lid 18 across a film 8 to close the film passage 17, thereby shielding the film winding room 11 completely from light. Consequently, the film winding room is shielded from light by the simple constitution.
申请公布号 JPH0263045(A) 申请公布日期 1990.03.02
申请号 JP19880213803 申请日期 1988.08.30
申请人 KONICA CORP 发明人 NAKANISHI KAZUHIRO;SAWAMURA MASAHIKO;TAKAHASHI KIYOHIKO;YASUI YOICHI
分类号 G03B17/02;G03C3/00 主分类号 G03B17/02
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