The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 8203976 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 19, 2012

Filed:

Jan. 15, 2008
Applicant:

Nobuhito Komoda, Tokyo, JP;

Inventor:

Nobuhito Komoda, Tokyo, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 5/14 (2006.01); H04L 12/50 (2006.01); G06F 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An interface device includes a parallel-to-serial converting unit, a driver, a receiver, and a serial-to-parallel converting unit. The parallel-to-serial converting unit converts parallel signals into a single-ended signal. The driver converts the single-ended signal from the parallel-to-serial converting unit into a differential signal and transmits the differential signal to an external device via signal lines. The receiver converts a differential signal received via the signal lines from an external device into a single-ended signal. The serial-to-parallel converting unit converts the single-ended signal from the receiver into parallel signals. A direction in which the differential signal is to be transmitted is determined based on a control signal.


Find Patent Forward Citations

Komoda, Nobuhito. (2012). Interface device and image forming apparatus (U.S. Patent No. 8203976). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8203976

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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