Laser printer controller flexible frame buffer architecture which allows offsetting different input/output data widths

United States of America Patent

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Oct 23, 1990
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N/A
app pub date
Jul 12, 1989
filing date
Jul 12, 1989

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Expired

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Abstract

The present invention relates to a frame buffer used by a laser printer controller to send video signals to a laser printer engine. The frame buffer allows software to have sufficient control over the dimension of the buffer and to have sufficient time to process data by setting different input/output data widths.

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Patent Owner(s)

Patent Owner	Address
RICOH COMPANY LTD A CORP OF JAPAN	N0 3-6 1-CHOME NAKAMAGOME OTA-KU TOKYO 143
RICOH CORPORATION A CORP OF DELAWARE	SUITE 115 2882 SAND HILL ROAD MENLO PARK CA 94025

International Classification(s)

G06F:ELECTRIC DIGITAL DATA PROCESSING

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Chang, Hershow	Los Altos, CA	7	81
Kim, Seong	Saratoga, CA	23	255
Motoyama, Tetsuro	San Jose, CA	304	10159

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Laser printer controller flexible frame buffer architecture which allows offsetting different input/output data widths

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07379020

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PATENT NO	4965748
SERIAL NO	07379020
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