HYBRIDIZED ASYMMETRIC FABRY-PEROT QUANTUM WELL LIGHT MODULATOR

Patent №

US 5,488,504

Granted

1996-01-30

Filed 1993

Owner

MARTIN MARIETTA CORPORATION

Lab

AI components

3

ml · vision · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

08109550

A device for converting a set of electronic signals that represent an image into a coherent image includes a two-dimensional array of asymmetric Fabry-Perot (ASFP), quantum-well-based optical modulators connected on a pixel-by-pixel basis to a two-dimensional array of drive circuits located on an integrated circuit. Electronic signals received by the integrated circuit cause the pixel drive circuits to change a bias voltage applied across the optical modulator section and, thereby, change the optical properties of the optical modulator section of the device. The two-dimensional array can be used to impart intensity-only, phase-only, or phase-and-intensity variations onto a beam of coherent laser light incident on the array. This coherent image can be used with other optical elements to form optical processing machines and optical storage devices.

Machine learningVisionAI hardwareG02F 1/218B82Y 20/00G02F 1/017G02F 2203/12

AI classification

AI hardware0.85
Machine learning0.71
Vision0.57
Natural language0.00
Evolutionary computation0.00
Speech0.00
Planning0.00
Knowledge representation0.00

Ownership

MARTIN MARIETTA CORPORATION

assignment · 68700057

Assignors

WORCHESKY, TERRANCE L., RITTER, KENNETH J.

On an employer assignment, the assignors are typically the inventors.

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