Electrophotography – Control of electrophotography process – Control of exposure
Reexamination Certificate
2007-07-10
2007-07-10
Beatty, Robert (Department: 2852)
Electrophotography
Control of electrophotography process
Control of exposure
C399S094000
Reexamination Certificate
active
10885582
ABSTRACT:
An image formation apparatus is disclosed, wherein temperatures of two or more places on a transfer/conveyance belt are measured. Timing of writing to photo conductor drums based on pixel clock signals is controlled in reference to differences between the measured temperatures, while a printing medium is being conveyed.
REFERENCES:
patent: 5828925 (1998-10-01), Yoshizawa
patent: 5907741 (1999-05-01), Matsuzawa et al.
patent: 6829444 (2004-12-01), Ashikawa
patent: 7050737 (2006-05-01), Kobayashi
patent: 7167657 (2007-01-01), Inoue et al.
patent: 09171275 (1997-06-01), None
patent: 2001-027833 (2001-01-01), None
patent: 2001034030 (2001-02-01), None
patent: 2001-296755 (2001-10-01), None
patent: 2003098792 (2003-04-01), None
U.S. Appl. No. 10/725,450, filed Dec. 3, 2003, Andoh et al.
Beatty Robert
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Ricoh & Company, Ltd.
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