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 7933804 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 26, 2011

Filed:

Jan. 24, 2006
Applicant:

Raghurama Bhyravabhotla, Suwanee, GA (US);

Inventor:

Raghurama Bhyravabhotla, Suwanee, GA (US);

Assignee:

NCR Corporation, Duluth, GA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06Q 20/00 (2006.01); G08C 19/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A self-diagnosing electronic price label. The label communicates with a central processor in order to receive price information for display and to report the status of the label to the central processor. The label periodically runs a self-test program to verify proper operation of its components. If a component fails the self-test, the failure is reported to a central processor, and the central processor reports the failure for investigation. During normal operation, the label issues a signal to the central processor indicating normal operation. In the event of a failure, the label ceases to send the signal indicating normal operation. When the signal is not received as expected, the central processor reports the failure to receive the signal for investigation. This allows the central processor to be alerted to failures which disable communication between the label and the central processor.


Find Patent Forward Citations

Bhyravabhotla, Raghurama. (2011). Methods and apparatus for self-diagnosing electronic price labels (U.S. Patent No. 7933804). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7933804

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