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.
AI classification
Ownership
MARTIN MARIETTA CORPORATION
assignment · 68700057
Assignors
WORCHESKY, TERRANCE L., RITTER, KENNETH J.
On an employer assignment, the assignors are typically the inventors.