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:
Jun. 28, 1994

Filed:

May. 07, 1991
Applicant:
Inventors:

Robert S Cymbalski, Clearwater, FL (US);

Christen V Nielsen, Dunedin, FL (US);

Assignee:

International Data Matrix, Inc., Clearwater, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K / ; H03M / ;
U.S. Cl.
CPC ...
235454 ; 235494 ; 371 43 ; 341 95 ;
Abstract

An apparatus for forming a dynamically variable machine readable N-ary code executes operations on an electronic code. The apparatus includes a generator for generating a machine readable non-electronic code in response to the received electronic code. A data integrity enhancer forms the electronic code into output blocks which are formed as a linearly determined function of the binary values of the N-ary digits of the electronic binary code.


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