Camera utilizing cartridge with movable light shield cover

Details Camera utilizing cartridge with movable light shield cover Camera utilizing cartridge with movable light shield cover

1994-02-02

1998-05-19

Gray, David M.

Photography

With film drive

Double exposure prevention

396408, 396513, G03B 1724

Patent

active

057549044

ABSTRACT:
A camera utilizing an image recording medium cartridge provided with a cover for extracting and introducing an image recording medium comprises operation means for operating the cover of the cartridge loaded in the camera; response means for moving the cover of the cartridge in response to the operation of the operation means; and release means for maintaining the operation means in an operable state but causing the response means not to respond to the operation of the operation means in at least either of a situation where the cover of the cartridge is open and a situation where the image recording medium is extracted from the cartridge, or the camera comprises determination means for determinating, after the power supply is turned on, at least either of state of the cover of the cartridge loaded in the camera prior to the turning-on of the power supply and state of the image recording medium, or the camera comprises determination means for directly determinating state of the cover itself of the cartridge loaded in the camera or a member following the movement of the cover.

REFERENCES:
patent: 4938429 (1990-07-01), Robertson et al.
patent: 4982211 (1991-01-01), Suzuki
patent: 5126899 (1992-06-01), Kanazawa
patent: 5142319 (1992-08-01), Wakabayashi et al.
patent: 5220371 (1993-06-01), Tanii et al.
patent: 5307101 (1994-04-01), Tanii et al.
patent: 5319406 (1994-06-01), Takatori
patent: 5359376 (1994-10-01), Ogihara et al.

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