Photocopying – Contact printing – With scanning
Patent
1982-09-21
1984-08-21
Wintercorn, Richard A.
Photocopying
Contact printing
With scanning
355 8, G03B 2710
Patent
active
044667370
ABSTRACT:
This invention is directed to an apparatus and method for transferring the outline of a drawing to a copy sensitive base. In the transferring of the drawing there is employed a uniform intensity of light to have a uniform transfer of the drawing to the copy base without hot spots on the drawing. The size of the drawing and the copy base can be any reasonable size such as fifty feet by fifty feet.
REFERENCES:
patent: 3723001 (1973-03-01), Zeunen et al.
patent: 4182569 (1980-01-01), Smith
patent: 4377337 (1983-03-01), Beck
Secrest T. W.
Wintercorn Richard A.
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