Photocopying – Projection printing and copying cameras – Illumination systems or details
Patent
1996-10-08
1998-07-07
Braun, Fred
Photocopying
Projection printing and copying cameras
Illumination systems or details
G03B 500
Patent
active
057777241
ABSTRACT:
An exposure amount control device for controlling an integrated exposure amount of pulsed light to a photosensitive substrate within a predetermined range in which a pattern of a mask is successively exposed on the substrate by synchronously scanning the mask forming the pattern to be exposed and the photosensitive substrate relatively with respect to a predetermined illumination area illuminated with pulsed light from a pulsed light source, satisfies the following relationship:
Braun Fred
Shapiro Nelson Hirsh
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