Inventor
CHERN MAO-JIN
US22 patents
⚠️ This page may combine multiple inventors who share the name “CHERN MAO-JIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUGHES AIRCRAFT CO
16 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
US5436763AJul 25, 1995
Wide spectral bandwidth virtual image display optical system
HUGHES AIRCRAFT CO129 citations98
US5383053AJan 17, 1995
Virtual image display having a high efficiency grid beamsplitter
HUGHES AIRCRAFT CO171 citations98
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
US4968117ANov 6, 1990
Graded index asperhic combiners and display system utilizing same
HUGHES AIRCRAFT CO116 citations96
US4586780AMay 6, 1986
Directional diffusing screen with suppressed zero-order light
HUGHES AIRCRAFT CO58 citations96
US4545646AOct 8, 1985
Process for forming a graded index optical material and structures formed thereby
HUGHES AIRCRAFT CO108 citations96
US5028119AJul 2, 1991
Aircraft head-up display
HUGHES AIRCRAFT CO77 citations94
US5082337AJan 21, 1992
Filter device employing a holographic element
HUGHES AIRCRAFT CO25 citations93
US5007690AApr 16, 1991
Holographic data storage and retrieval system
HUGHES AIRCRAFT CO65 citations93
US5363241ANov 8, 1994
Focusable virtual image display
HUGHES AIRCRAFT CO27 citations92
US4973139ANov 27, 1990
Automotive head-up display
HUGHES AIRCRAFT CO53 citations91
US4637678AJan 20, 1987
Holographic laser protection device
HUGHES AIRCRAFT CO40 citations89
US5264913ANov 23, 1993
Reduced combiner helicopter sight system
HUGHES AIRCRAFT CO8 citations74
MINNESOTA MINING & MFG
3 patentsUS4401537AAug 30, 1983
Liquid crystal display and photopolymerizable sealant therefor
MINNESOTA MINING & MFG73 citations95
US4297401AOct 27, 1981
Liquid crystal display and photopolymerizable sealant therefor
MINNESOTA MINING & MFG147 citations95
US4236150ANov 25, 1980
Liquid crystal display system
MINNESOTA MINING & MFG27 citations82