Incremental printing of symbolic information – Light or beam marking apparatus or processes – Scan of light
Patent
1992-12-29
1995-07-04
Reinhart, Mark J.
Incremental printing of symbolic information
Light or beam marking apparatus or processes
Scan of light
347249, 347250, B41J 2435
Patent
active
054304725
ABSTRACT:
A method and apparatus is described for eliminating banding, misregistration and bowing by controlling a composite light intensity profile and phase shifting of a spatial location at which the composite light intensity profile crosses a xerographic threshold in a two dimensional high addressability printer operating in an overscan mode. The contrast, pitch grating and phase shifting are dependent on at least one of a predetermined amount of overlap, an exposure profile and an intensity value of each of the plurality of laser beam spots formed on the photosensitive medium of a two dimensional high addressability printer.
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Reinhart Mark J.
Xerox Corporation
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