Inventor
ANSLEY DAVID A
US20 patents
⚠️ This page may combine multiple inventors who share the name “ANSLEY DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUGHES AIRCRAFT CO
8 patentsUS5574580ANov 12, 1996
LCD with integral light confinement having a pair of afocal lenslets positioned between liquid crystal cells and color polarizers
HUGHES AIRCRAFT CO64 citations96
US5612708AMar 18, 1997
Color helmet mountable display
HUGHES AIRCRAFT CO55 citations95
US5715094AFeb 3, 1998
Lensless helmet/head mounted display
HUGHES AIRCRAFT CO23 citations92
US5726671AMar 10, 1998
Helmet/head mounted projector system
HUGHES AIRCRAFT CO69 citations91
US5267061ANov 30, 1993
Non-interfering viewing systems for use in catadioptric projection systems
HUGHES AIRCRAFT CO18 citations74
US5151799ASep 29, 1992
System and technique for making holographic projection screens
HUGHES AIRCRAFT CO9 citations74
US5677788AOct 14, 1997
Two-stage projection system
HUGHES AIRCRAFT CO11 citations73
US5260729ANov 9, 1993
Non-interfering color viewing system using spectral multiplexing
HUGHES AIRCRAFT CO19 citations65
RAYTHEON CO
6 patentsUS6122051ASep 19, 2000
Multi-slit spectrometer
RAYTHEON CO95 citations98
US5803570ASep 8, 1998
Calibration system and method for display optical systems
RAYTHEON CO54 citations95
US7038776B1May 2, 2006
Polarimeter to simultaneously measure the stokes vector components of light
RAYTHEON CO18 citations81
US7016040B2Mar 21, 2006
Imaging polarimeter sensor with achromatic beam-splitting polarizer
RAYTHEON CO8 citations74
US6707603B2Mar 16, 2004
Apparatus and method to distort an optical beam to avoid ionization at an intermediate focus
RAYTHEON CO8 citations74
US6576891B2Jun 10, 2003
Gimbaled scanning system and method
RAYTHEON CO3 citations63
HUGHES TRAINING INC
5 patentsUS5546492AAug 13, 1996
Fiber optic ribbon display
HUGHES TRAINING INC58 citations94
US5416876AMay 16, 1995
Fiber optic ribbon subminiature display for head/helmet mounted display
HUGHES TRAINING INC83 citations94
US5541769AJul 30, 1996
Uniform-brightness, high-gain display structures and methods
HUGHES TRAINING INC43 citations90
US5546202AAug 13, 1996
Rear projection screen for high ambient light environments having a pinhole area substantially equal to luminous area of the light source
HUGHES TRAINING INC7 citations74
US5319490AJun 7, 1994
Helmet mounted display including synchronously moving tilted mechanisms
HUGHES TRAINING INC17 citations74