Image forming apparatus and connection notifying method

Electrical computers and digital data processing systems: input/ – Intrasystem connection – Bus expansion or extension

Reexamination Certificate

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Details

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.

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