Radiation imagery chemistry: process – composition – or product th – Including control feature responsive to a test or measurement
Reexamination Certificate
2006-11-27
2010-11-30
Chea, Thorl (Department: 1795)
Radiation imagery chemistry: process, composition, or product th
Including control feature responsive to a test or measurement
C430S058050, C430S058350, C430S066000, C430S123420, C430S139000
Reexamination Certificate
active
07842443
ABSTRACT:
A method for evaluating an electrophotographic photoconductor in terms of filming occurrence is provided that comprises irradiating UV rays having a wavelength of 200 nm to 420 nm onto the electrophotographic photoconductor and measuring fluorescence emitted from the electrophotographic photoconductor.
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Maeda Kenji
Nakatsugawa Shigemitsu
Yamazaki Junichi
Chea Thorl
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Ricoh & Company, Ltd.
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