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.

Date of Patent:
Aug. 04, 1981

Filed:

May. 30, 1979
Applicant:
Inventors:

Syed Neseem, Cambridge, OH (US);

Denis M Blanford, Cambridge, OH (US);

Gene L Amacher, Cambridge, OH (US);

Assignee:

NCR Corporation, Dayton, OH (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G04K / ;
U.S. Cl.
CPC ...
235463 ; 235462 ;
Abstract

A symbol decoding system incorporated in a plurality of NMOS/LSI chips generates data representing numerical characters encoded in the symbol. Scanning means generates signals in response to the scanning of a plurality of bars and spaces, which signals are decoded by a first chip as valid and invalid characters, the valid characters being recognized by a second chip which stores the valid characters and enables a microprocessor chip to receive the valid characters assembled as part of the symbol for processing thereof. Logic circuits enable test numerical characters to be generated in response to test signals outputted by the microprocessor chip.


Find Patent Forward Citations

Neseem, Syed. (1981). Slot scanning system (U.S. Patent No. 4282426). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4282426

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

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