Inventor
ZWIRN ROBERT
US18 patents
⚠️ This page may combine multiple inventors who share the name “ZWIRN ROBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUGHES AIRCRAFT CO
15 patentsUS5033015AJul 16, 1991
Automated system for testing an imaging sensor
HUGHES AIRCRAFT CO46 citations92
US4991020AFeb 5, 1991
Imaging system for providing separate simultaneous real time images from a singel image sensor
HUGHES AIRCRAFT CO50 citations92
US4532548AJul 30, 1985
Resolution enhancement and zoom
HUGHES AIRCRAFT CO50 citations92
US4424943AJan 10, 1984
Tracking system
HUGHES AIRCRAFT CO41 citations90
US4517599AMay 14, 1985
Resolution enhancement and zoom by degradation estimates
HUGHES AIRCRAFT CO28 citations89
US4445138AApr 24, 1984
Real time dynamic range compression for image enhancement
HUGHES AIRCRAFT CO23 citations82
US4789898ADec 6, 1988
Demand auto focus driven by scene information only
HUGHES AIRCRAFT CO11 citations74
US5023719AJun 11, 1991
Imaging system for providing multiple simultaneous real time images
HUGHES AIRCRAFT CO14 citations73
US4876602AOct 24, 1989
Electronic focus correction by signal convolution
HUGHES AIRCRAFT CO18 citations73
US4713694ADec 15, 1987
Noninvasive DC restoration to upgrade AC coupled systems
HUGHES AIRCRAFT CO7 citations73
US4318129AMar 2, 1982
Automatic level and gain control system
HUGHES AIRCRAFT CO11 citations73
US4474343AOct 2, 1984
Jitter compensating scene stabilizing missile guidance system
HUGHES AIRCRAFT CO7 citations71
US4827141AMay 2, 1989
Subresolution element spatial measurement technique
HUGHES AIRCRAFT CO6 citations62
US4667238AMay 19, 1987
Noninvasive bad channel detection and correction
HUGHES AIRCRAFT CO4 citations62
US4124865ANov 7, 1978
Automatic reticle detection and tracking method and system
HUGHES AIRCRAFT CO3 citations62