Photocopying – Projection printing and copying cameras – Step and repeat
Patent
1993-11-03
1995-03-21
Gellner, Michael L.
Photocopying
Projection printing and copying cameras
Step and repeat
355 71, 354 20, G03B 2772
Patent
active
054001161
ABSTRACT:
A method and apparatus (10) referred to as a step and repeat sensitometer directs radiant energy (18) from a radiant energy source (16) into a diffuse integrating chamber (2) which uniformly mixes and directs the radiant energy (18) onto an exposure plane (14) where a radiation sensitive sample (1) is positioned so that individual areas of the sample (1) are exposed to readily adjustable levels of illuminance producing gradated exposures.
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Bird James E.
Granath Gary A.
Jehan Howard P.
O'Donnell Mark R.
Eastman Kodak Company
Gellner Michael L.
Malley Daniel Patrick
Snee, III Charles E.
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