Inventor

WHITEHEAD FRANK R

US7 patents

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

EASTMAN KODAK CO

2 patents

US5113386AMay 12, 1992

Focus and tracking error detector apparatus for optical and magneto-optical information storage systems

EASTMAN KODAK CO46 citations91

US5013136AMay 7, 1991

Method and apparatus for anamorphically shaping and achromatically deflecting electromagnetic beams

EASTMAN KODAK CO24 citations91

SEARLE & CO

2 patents

US3941479AMar 2, 1976

Use of modulated stimulus to improve detection sensitivity for signals from particles in a flow chamber

SEARLE & CO42 citations91

US3982128ASep 21, 1976

Dual crystal scintillation probe

SEARLE & CO11 citations72

CLAUDIO I ZANELLI INTEC RESEAR

1 patent

US5463593AOct 31, 1995

Apparatus for quantitative measurements of ultrasonic wave power distribution

CLAUDIO I ZANELLI INTEC RESEAR27 citations88

WHITEHEAD FRANK R

1 patent

US4733229AMar 22, 1988

Highlighting gray scale video display terminal

WHITEHEAD FRANK R42 citations88

HYUNDAI ELECTRONICS AMERICA

1 patent

US5311496AMay 10, 1994

Achromatic expansion prism for magneto-optical drive

HYUNDAI ELECTRONICS AMERICA16 citations72