Inventor
HEGG RONALD G
US28 patents
⚠️ This page may combine multiple inventors who share the name “HEGG RONALD G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUGHES AIRCRAFT CO
17 patentsUS5440428AAug 8, 1995
Automotive instrument 3-D virtual image display
HUGHES AIRCRAFT CO599 citations99
US5278532AJan 11, 1994
Automotive instrument virtual image display
HUGHES AIRCRAFT CO176 citations99
US5383053AJan 17, 1995
Virtual image display having a high efficiency grid beamsplitter
HUGHES AIRCRAFT CO171 citations98
US5357372AOct 18, 1994
Ultra-compact, wide field of view virtual image display optical system
HUGHES AIRCRAFT CO90 citations96
US5121099AJun 9, 1992
Two-page automotive virtual image display
HUGHES AIRCRAFT CO60 citations96
US5053755AOct 1, 1991
Automotive head-up display with high brightness in daytime and high contrast in nighttime
HUGHES AIRCRAFT CO76 citations96
US4960314AOct 2, 1990
Diffraction optics diffusing screen laminate for full color on-axis viewing
HUGHES AIRCRAFT CO74 citations96
US4904049AFeb 27, 1990
High-contrast fiber optic diffusion faceplate with radiused fibers
HUGHES AIRCRAFT CO65 citations96
US5028119AJul 2, 1991
Aircraft head-up display
HUGHES AIRCRAFT CO77 citations94
US5011244AApr 30, 1991
Holographic full color data retrieval and projection system
HUGHES AIRCRAFT CO42 citations93
US5748264AMay 5, 1998
Distortion Corrected display
HUGHES AIRCRAFT CO50 citations92
US5715094AFeb 3, 1998
Lensless helmet/head mounted display
HUGHES AIRCRAFT CO23 citations92
US5363241ANov 8, 1994
Focusable virtual image display
HUGHES AIRCRAFT CO27 citations92
US5245472ASep 14, 1993
High-efficiency, low-glare X-prism
HUGHES AIRCRAFT CO37 citations92
US4973139ANov 27, 1990
Automotive head-up display
HUGHES AIRCRAFT CO53 citations91
US5677795AOct 14, 1997
Modular helmet-mounted display
HUGHES AIRCRAFT CO8 citations74
US5264913ANov 23, 1993
Reduced combiner helicopter sight system
HUGHES AIRCRAFT CO8 citations74
RAYTHEON CO
8 patentsUS5907416AMay 25, 1999
Wide FOV simulator heads-up display with selective holographic reflector combined
RAYTHEON CO144 citations98
US6693749B2Feb 17, 2004
Low-observability, wide-field-of-view, situation awareness viewing device
RAYTHEON CO67 citations96
US5835277ANov 10, 1998
Modular helmet-mounted display
RAYTHEON CO81 citations96
US6563638B2May 13, 2003
Wide-angle collimating optical device
RAYTHEON CO29 citations92
US6462882B2Oct 8, 2002
Light-weight head-mounted display
RAYTHEON CO39 citations92
US5890788AApr 6, 1999
Anamophic optical system
RAYTHEON CO5 citations62
US9122039B2Sep 1, 2015
Compact internal field of view switch and pupil relay
RAYTHEON CO1 citations52
US6563654B2May 13, 2003
External pupil lens system
RAYTHEON CO1 citations52