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.:
Date of Patent:
Nov. 03, 2026
Filed:
Jan. 18, 2023
Electronics and Telecommunications Research Institute, Daejeon, KR;
Jin Hwa Gene, Daejeon, KR;
Suntak Park, Daejeon, KR;
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, Daejeon, KR;
Abstract
Disclosed is an optical artificial neural network system which includes a first spatial light modulator modulating an incident light to generate a first light having a first optical image, a concave mirror reflecting the first light to generate a second light having a second optical image, a first polarized beam splitter disposed between the first spatial light modulator and the concave mirror, a first quarter wave-plate disposed between the first spatial light modulator and the first polarized beam splitter, a second spatial light modulator generating a third light by modulating the second light reflected by the first polarized beam splitter so as to have a third optical image, a beam splitter disposed between the first spatial light modulator and the first polarized beam splitter, and an imaging device.
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