Four instructions on the photographic paper magazine

in Paper

1. A photographic paper magazine for supplying a photographic printing apparatus with photographic paper, comprising:

a magazine body accommodating a roll of photographic paper and having an outlet aperture through which the photographic paper may be taken out, said magazine being closed and opened;

photographic paper supporting means axially supported on gloss photo paper, inkjet photo paper and coated inkjet paper;

detection means for facing a photographic paper drawing-out section defined between the roll of photographic paper and said outlet aperture, said detection means being moved depending upon whether or not any portion of the photographic paper exists in said photographic paper drawing out section;

checking means disposed between said detection means and said photographic paper supporting means, and, checking photographic paper winding-up rotations of said photographic paper supporting means when no photographic paper exists in said photographic paper drawing-out section;

and release means for releasing said checking means from the checking state when said magazine is opened, whereby the roll of photographic paper can be replaced when the magazine body is opened, and said checking means is allowed to operate when said magazine body is closed.

 

2. A photographic paper magazine according to claim 1, wherein said photographic paper supporting means is constituted by a tubular member inserted into the roll of photographic paper, at least one end of said tubular member projects outside said magazine body and serves as a portion to be operated by the operator.

3.A photographic paper magazine according to claim 1, wherein said checking means is interposed between said photographic paper supporting means and said detection means, said checking means engages with said support means to check the rotation thereof when no photographic paper exists in said drawing-out section.

4. A photographic paper magazine according to claim 1, wherein said checking means has a ratchet gear fixed to said photographic paper supporting means, and a connection arm which is connected to said detection means and is engageable with said ratchet gear.

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photographic paper, photographic paper magazine,gloss photo paper

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Four instructions on the photographic paper magazine

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This article was published on 2010/10/28