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:
May. 12, 1987

Filed:

Dec. 08, 1983
Applicant:
Inventors:

Stanley R Sternberg, Ann Arbor, MI (US);

Glenn Herteg, Ann Arbor, MI (US);

Martin P Koskella, Ann Arbor, MI (US);

Timothy S Berla, Ann Arbor, MI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K / ;
U.S. Cl.
CPC ...
382 49 ; 382 27 ; 382 41 ; 382 54 ;
Abstract

The specification discloses a system and method for processing digital representations of images by routing the representations sequentially through a plurality of function units. Each function unit includes a delay for delaying one of two inputs and a logic unit for performing logical operations on the delayed and undelayed signals to produce two outputs. The logic unit performs any one of a plurality of logic functions as dynamically selected during processing. Specific functions of particular interest include (1) ORing the delayed signal and the original digital signal and (2) ANDing the delayed signal and the original digital signal. The delay includes a first shift register through which the serial signal is shifted, a storage device for storing signal segments read from the first shift register, and a second shift register into which the segments are returned from storage to be re-serialized to produce the delayed signal.


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