Electrical computers and digital data processing systems: input/ – Intrasystem connection – Bus expansion or extension
Reexamination Certificate
2011-06-14
2011-06-14
Misiura, Brian T (Department: 2111)
Electrical computers and digital data processing systems: input/
Intrasystem connection
Bus expansion or extension
C710S100000, C710S105000, C710S301000, C710S302000, C710S305000, C713S300000, C713S310000, C713S320000, C713S321000, C713S322000, C713S323000, C713S324000, C713S330000, C713S340000
Reexamination Certificate
active
07962680
ABSTRACT:
An image forming apparatus includes an operating unit, a controller, and a transmission line that connects the operating unit to the controller. The operating unit includes a USB device that transmits data to the controller and receives data from the controller via the transmission line, and the controller includes a USB host that transmits data to the operating unit and receives data from the operating unit via the transmission line.
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“Differential Signals” by Douglas Brooks, Dated May 2001—2 pages.
Misiura Brian T
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Ricoh & Company, Ltd.
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