Radiation imagery chemistry: process – composition – or product th – Including control feature responsive to a test or measurement
Patent
1991-09-05
1993-08-17
McCamish, Marion E.
Radiation imagery chemistry: process, composition, or product th
Including control feature responsive to a test or measurement
430 42, 430 54, 430 31, 355246, B03G 2100
Patent
active
052367959
ABSTRACT:
Infra-Red Densitometer (IRD) readings are utilized to check the efficiency of two-pass cleaning of the black toner patch in a tri-level imaging apparatus. The IRD examines the background patch of the tri-level image and declares a machine fault if excessive toner is detected.
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Berman Robin E.
Hurwitch Carl B.
MacDonald Daniel W.
Scheuer Mark A.
Wilcox David G.
Ashton Rosemary
McCamish Marion E.
Xerox Corporation
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