Cartridge for a photosensitive recording medium
View Patent ↗A light shield plate 12 having outer openings 14 and 15 is fixed to the outside of a cartridge body 11 in which inner openings 18 and 19 for exposing a photosensitive recording medium 4 to the outside are formed. A shutter 13 for opening and closing the inner openings 18 and 19 is incorporated movably between the cartridge body 11 and the light shield plate 12 . Closing-side ends 55 e and 55 f of the shutter 13 and shutter-closing-side edges 18 a and 19 a of the inner openings 18 and 19 and/or shutter-closing-side edges 14 a and 15 a of the outer openings 14 and 15 are inclined from each other.
1. A cartridge for a photosensitive recording medium comprising:
a cartridge body having a disc accommodation space for accommodating the photosensitive recording medium rotatably and an inner opening for exposing a central portion and a recording surface of the photosensitive recording medium to an outside;
a light shield plate having an outer opening and fixed to the outside of the cartridge body; and
a shutter which is provided between the cartridge body and the light shield plate and is movable between a closing position where to close the inner opening and an opening position where to open the inner opening, wherein:
a closing-side end of the shutter and at least one of a closing-side edge of the inner opening and a closing-side edge of the outer opening are inclined from each other;
a cartridge-inserting-side width and a cartridge-removing-side width of the shutter are different from each other, so that the closing-side end of the shutter and at least one of the closing-side edge of the inner opening and the closing-side edge of the outer opening are inclined from each other.
2. A cartridge for a photosensitive recording medium comprising:
a cartridge body having a disc accommodation space for accommodating the photosensitive recording medium rotatably and an inner opening for exposing a central portion and a recording surface of the photosensitive recording medium to an outside;
a light shield plate having an outer opening and fixed to the outside of the cartridge body; and
a shutter which is provided between the cartridge body and the light shield plate and is movable between a closing position where to close the inner opening and an opening position where to open the inner opening, wherein:
a closing-side end of the shutter and at least one of a closing-side edge of the inner opening and a closing-side edge of the outer opening are inclined from each other,
a cartridge-inserting-side width and a cartridge-removing-side width of at least one of the inner opening and the outer opening are different from each other, so that the closing-side end of the shutter and at least one of the closing-side edge of the inner opening and the closing-side edge of the outer opening are inclined from each other.