P

Inventor

COHN BRIAN D

US5 patents
⚠️ This page may combine multiple inventors who share the name “COHN BRIAN D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HUGHES AIRCRAFT CO

3 patents
US5035474AJul 30, 1991

Biocular holographic helmet mounted display

HUGHES AIRCRAFT CO116 citations94
US4826287AMay 2, 1989

Display system having coma-control plate in relay lens

HUGHES AIRCRAFT CO36 citations89
US4705400ANov 10, 1987

Shearing phase difference sensor

HUGHES AIRCRAFT CO7 citations71

CYBEROPTICS CORP

2 patents
US6538750B1Mar 25, 2003

Rotary sensor system with a single detector

CYBEROPTICS CORP33 citations91
US6292261B1Sep 18, 2001

Rotary sensor system with at least two detectors

CYBEROPTICS CORP27 citations91