Facsimile and static presentation processing – Facsimile – Picture signal generator
Reexamination Certificate
2008-01-01
2008-01-01
O'Shea, Sandra (Department: 2875)
Facsimile and static presentation processing
Facsimile
Picture signal generator
C358S509000, C362S228000
Reexamination Certificate
active
07315405
ABSTRACT:
As a reading light source, a cold-cathode tube having three wavelengths and an LED array are used in combination. The cold-cathode tube and the LEDs are lit up at different timings when reading a document.
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Cranson, Jr. James W.
O'shea Sandra
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Ricoh & Company, Ltd.
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