P

Inventor

YEH POCHI A

US28 patents
⚠️ This page may combine multiple inventors who share the name “YEH POCHI A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ROCKWELL INTERNATIONAL CORP

27 patents
US5196953AMar 23, 1993

Compensator for liquid crystal display, having two types of layers with different refractive indices alternating

ROCKWELL INTERNATIONAL CORP232 citations97
US4761059AAug 2, 1988

External beam combining of multiple lasers

ROCKWELL INTERNATIONAL CORP89 citations95
US4269481AMay 26, 1981

Multiple-cavity electro-optic tunable filter

ROCKWELL INTERNATIONAL CORP57 citations95
US5283672AFeb 1, 1994

Holographic techniques for generating high resolution telescopic images

ROCKWELL INTERNATIONAL CORP20 citations92
US5132842AJul 21, 1992

Optical image transformation system

ROCKWELL INTERNATIONAL CORP27 citations92
US5006813AApr 9, 1991

Nonlinear optical doppler imaging amplifier

ROCKWELL INTERNATIONAL CORP22 citations92
US4877297AOct 31, 1989

Reconfigurable 0ptical interconnect using dynamic hologram

ROCKWELL INTERNATIONAL CORP46 citations92
US4719635AJan 12, 1988

Frequency and phase locking method for laser array

ROCKWELL INTERNATIONAL CORP39 citations92
US4648092AMar 3, 1987

Phase coupling multiple lasers

ROCKWELL INTERNATIONAL CORP30 citations92
US4548479AOct 22, 1985

Isophase birefringent filters

ROCKWELL INTERNATIONAL CORP43 citations92
US4501470AFeb 26, 1985

Christiansen-Bragg optical filter

ROCKWELL INTERNATIONAL CORP29 citations92
US4500178AFeb 19, 1985

Iso-index birefringent filters

ROCKWELL INTERNATIONAL CORP32 citations92
US4240696ADec 23, 1980

Multilayer electro-optically tunable filter

ROCKWELL INTERNATIONAL CORP48 citations92
US4703992ANov 3, 1987

Laser beam cleanup by photorefractive two-way mixing

ROCKWELL INTERNATIONAL CORP23 citations82
US4247166AJan 27, 1981

Single plate birefringent optical filter

ROCKWELL INTERNATIONAL CORP26 citations82
US4971409ANov 20, 1990

Real-time optical image subtraction

ROCKWELL INTERNATIONAL CORP21 citations81
US5037203AAug 6, 1991

Asymmetric ring laser gyroscope and method for detecting rotation with acentric photorefractive crystal

ROCKWELL INTERNATIONAL CORP9 citations74
US5025488AJun 18, 1991

Optical heterodyne detector

ROCKWELL INTERNATIONAL CORP9 citations74
US4968107ANov 6, 1990

Real time image inversion using four-wave mixing

ROCKWELL INTERNATIONAL CORP8 citations74
US4963725AOct 16, 1990

Adaptive optical neural network

ROCKWELL INTERNATIONAL CORP17 citations74
US4960322AOct 2, 1990

Kerr-Bragg agile beam steering device

ROCKWELL INTERNATIONAL CORP11 citations74
US4767197AAug 30, 1988

Nonlinear optical matrix manipulation

ROCKWELL INTERNATIONAL CORP17 citations74
US4681446AJul 21, 1987

Phase conjugate fiber gyroscope

ROCKWELL INTERNATIONAL CORP15 citations74
US5396368AMar 7, 1995

Flexible rejection filter (U)

ROCKWELL INTERNATIONAL CORP9 citations73
US4991177AFeb 5, 1991

Laser beam clean-up using mutually pumped phase conjugation

ROCKWELL INTERNATIONAL CORP8 citations73
US4718749AJan 12, 1988

Phase-conjugate interferometric coherent image subtraction

ROCKWELL INTERNATIONAL CORP9 citations69
US4640618AFeb 3, 1987

Phase conjugate relative position sensor

ROCKWELL INTERNATIONAL CORP4 citations62

OPLINK COMMUNICATIONS INC

1 patent