Photocopying – Projection printing and copying cameras – Illumination systems or details
Patent
1994-11-10
1997-07-01
Braun, Fred L.
Photocopying
Projection printing and copying cameras
Illumination systems or details
355 53, G03B 2742, G03B 2774
Patent
active
056443838
ABSTRACT:
A scanning exposure apparatus includes a supplying system for supplying exposure light to a substrate to be scanned in a direction. The exposure light has a predetermined intensity distribution in the direction of scan, a detecting device for detecting the light quantity of the exposure light, and a control system for controlling the supplying system on the basis of the light quantity and the predetermined intensity distribution of the exposure light.
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Braun Fred L.
Canon Kabushiki Kaisha
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