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. 27, 1989

Filed:

Dec. 10, 1987
Applicant:
Inventors:

Richard S Schlunt, Loma Linda, CA (US);

Stephen W Decker, Sunland, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06G / ; G06G / ;
U.S. Cl.
CPC ...
364841 ; 364822 ; 364837 ;
Abstract

An optical processing system for performing a matrix multiplication Mx where M is a matrix and x is a vector involves two two-dimensional arrays of optically transmissive elements with each element of the first array communicating light to the corresponding elmement of the second array. The optical transmittance of each row of one of the arrays is controlled according to the values of the vector x, and the optical transmittance of each element of the other array is controlled according to the corresponding matrix value m(i,j). The first array is uniformly illuminated and the amount of light transmitted through the two arrays is detected by a suitable array of photodetectors. The output of each photodetector will be proportional to the sum of the products of the vector x(i) with each value of the matrix in the corresponding column of the matrix array.


Find Patent Forward Citations

Schlunt, Richard. (1989). Processing system for performing matrix multiplication (U.S. Patent No. 4843587). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4843587

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

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