Photocopying – Projection printing and copying cameras – Producing plural rows of pictures on photosensitive paper
Patent
1978-06-06
1980-07-01
Wintercorn, Richard A.
Photocopying
Projection printing and copying cameras
Producing plural rows of pictures on photosensitive paper
355 74, G03B 2744
Patent
active
042103983
ABSTRACT:
Photographic printing apparatus for printing a montage of contiguous images comprising a baseboard above which an enlarger is positioned, a guide mounted atop the baseboard, an easel having an easel base upon which photographic printing paper may be supported and a mask defining an aperture mountable upon the base in a plurality of orientation, and a locator for locating the easel at a plurality of positions along the guide atop the baseboard. The easel also has a cam rotatably mounted beneath a base upper surface to which a leaf spring is secured over the cam, and a lift rod movably mounted between the cam and leaf spring.
A method of printing a montage of contiguous images on photosensitive paper comprising the steps of mounting a sheet of photosensitive paper upon an easel, mounting a mask defining an aperture upon the easel overlaying the sheet of paper, positioning the easel in the first position upon a baseboard over which an enlarger is mounted with the mask aperture bounding a spacial area at a fixed location with respect to the enlarger, projecting an image onto the photosensitive paper through the mask aperture, repositioning the easel at a second position upon the baseboard, relocating the mask aperture upon the easel and paper to bound the spacial area at said fixed location in respect to the enlarger, and projecting a second image onto the photosensitive paper through the mask aperture.
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patent: 2601804 (1952-07-01), Nineberg
patent: 3667364 (1972-06-01), Mann
patent: 3728021 (1973-04-01), Retzyl et al.
patent: 3801198 (1974-04-01), David
patent: 3837742 (1974-09-01), Wally, Jr.
patent: 3907426 (1975-09-01), Goodliffe
patent: 3998546 (1976-12-01), Wally, Jr. et al.
patent: 4154525 (1979-05-01), Hess et al.
Kennedy Robert B.
Wintercorn Richard A.
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