Film cassette
AssigneeFuji Photo Film Co., Ltd.
InventorsYoshio Asano, Kinji Ohkubo
Life of this patent
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Abstract
A film cassette comprising an outer case containing monosheets therein and having a front wall defining an opening, through which said monosheets may be exposed, an end wall defining a removal passage, through which said exposed monosheets may pass, and another end wall defining an insertion passage, and a lightproof protective board, which is locatable in a foremost position in said cassette to protect said monosheets from exposure to light through said front opening, is removable from said cassette through said removal passage, and is insertable into said foremost position through said insertion passage.
Claims5
A film cassette containing a plurality of film monosheets comprising a lightproof case, said case having a front wall having an opening therethrough through which said film monosheets may be exposed, a first end wall having a removal passage therethrough, through which exposed film monosheets may pass, a first adjustable lightproof means provided to normally close said removal passage, a second end wall having an insertion passage therethrough, a second adjustable lightproof means provided to normally close said insertion passage, means for urging film monosheets toward said front wall of said cassette, and a lightproof protective board, which is locatable between the forwardmost film monosheet and said front wall of said cassette to protect said film monosheets from exposure to light through said opening through said front wall, said lightproof board being removable from said cassette through said, first end wall opening and insertable into said forwardmost position in said cassette through said opening in said second end wall.
A film cassette containing a plurality of film monosheets comprising a lightproof outer case, an inner frame contained in said case, film monosheets held in contact with said frame, said outer case and said frame each having a front wall having an opening therethrough, through which film monosheets may be exposed, a first end wall having a removal passage therethrough, through which film monosheets may pass, a second end wall having an insertion passage therethrough, a pressure means for urging said film monosheets towards said front wall of said cassette, and a lightproof protective board, which is locatable between said case and said frame to protect said film monosheets from exposure to light through said opening through said front wall, said lightproof board being removable from said cassette through said removal passage, and insertable between said case and frame through said insertion passage.
Dependencies are inferred from the claim text.