Photocopying – Projection printing and copying cameras – Collapsible or portable
Patent
1985-02-07
1986-06-10
Wintercorn, Richard A.
Photocopying
Projection printing and copying cameras
Collapsible or portable
354 77, 355 27, 355 44, G03B 2752, G03B 1324, G03B 1326
Patent
active
045939985
ABSTRACT:
A daylight enlarger of the enclosed image framing area type is disclosed and comprises a lamp housing with lamp, lens means and holder for a negative, transparency or the like to be enlarged, and a tunnel body. In order to render the enlarger compact for storage purposes, the lamp housing can be stored in the tunnel body, one end of which can be closed by a viewing screen capable of being removably attached to the end of the tunnel body. A developing easel of the dark slide closable type is also provided to receive material on which an enlargement is to be printed. The easel may be removably attached to the said end of the tunnel body for development purposes after the image has been viewed on the screen and is preferably such that it may also be removably attached to the other end of the tunnel for storage purposes.
REFERENCES:
patent: 1986693 (1935-03-01), Uher
patent: 2231395 (1941-02-01), Schlegel
patent: 2634651 (1953-07-01), Kaplowitz
patent: 3644036 (1972-06-01), Canfield
patent: 4263000 (1981-04-01), Stemme et al.
patent: 4303333 (1981-12-01), Mechnick
patent: 4355889 (1982-10-01), Nelson
Brent Richard J.
Moss Brian F.
Ciba-Geigy AG
Falber Harry
Wintercorn Richard A.
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