Patent №
US 5,282,067
Granted
1994-01-25
Filed 1991
Owner
CALIFORNIA INSTITUTE OF TECHNOLOGY A CORPORATION OF CA
Lab
—
AI components
1
vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
07772483
A self amplifying optical pattern recognizer includes a geometric system configuration similar to that of a Vander Lugt holographic matched filter configuration with a photorefractive crystal specifically oriented with respect to the input beams. An extraordinarily polarized, spherically converging object image beam is formed by laser illumination of an input object image and applied through a photorefractive crystal, such as a barium titanite (BaTiO.sub.3) crystal. A volume or thin-film dif PAC ORIGIN OF THE INVENTION The invention described herein was made in the performance of work under a NASA contract, and is subject to the provisions of Public Law 96-517 (35 USC 202) in which the Contractor has elected to retain title.
AI classification
Ownership
CALIFORNIA INSTITUTE OF TECHNOLOGY A CORPORATION OF CA
assignment · 58880233
Assignors
LIU, HUA-KUANG
On an employer assignment, the assignors are typically the inventors.