Bandwidth booster for aging printer ASICs

Facsimile and static presentation processing – Static presentation processing – Communication

Reexamination Certificate

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Details

C358S001160, C358S444000, C347S015000, C347S225000, 36

Reexamination Certificate

active

07046386

ABSTRACT:
A method triggers a printer (106) to receive a signal (300) from a print engine (202) indicating the initiation of the transmission of print data; transmits a shorter signal (302) to a printer ASIC (204), in response to receiving a first signal; receives a first line of data to be printed from the printer ASIC (204); receives a second signal from the print engine (202); transmits a second shorter signal to the printer ASIC (204), in response to receiving a signal; receives a second line of data to be printed from the printer ASIC (204); and transmits the first line of data to the print engine (202). This allows a slower printer ASIC (204) to be used with a faster print engine (202).

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patent: 6145946 (2000-11-01), Gauthier et al.
patent: 6824239 (2004-11-01), Hanabusa et al.
patent: 6856338 (2005-02-01), Takahashi et al.

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