Inventor
LEE WAI-HON
US38 patents
⚠️ This page may combine multiple inventors who share the name “LEE WAI-HON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
K LASER TECHNOLOGY INC
7 patentsUS10509128B1Dec 17, 2019
Programmable pattern optical projector for depth detection
K LASER TECHNOLOGY INC7 citations84
US10317684B1Jun 11, 2019
Optical projector with on axis hologram and multiple beam splitter
K LASER TECHNOLOGY INC11 citations84
US6775037B1Aug 10, 2004
Grating matrix recording system
K LASER TECHNOLOGY INC18 citations84
US7423808B2Sep 9, 2008
Rear projection screen with spatial varying diffusing angle
K LASER TECHNOLOGY INC7 citations74
US10310281B1Jun 4, 2019
Optical projector with off-axis diffractive element
K LASER TECHNOLOGY INC3 citations73
US10545457B2Jan 28, 2020
Optical projector with off-axis diffractive element and conjugate images
K LASER TECHNOLOGY INC1 citations62
US7057779B2Jun 6, 2006
Holographic stereogram device
K LASER TECHNOLOGY INC1 citations52
PENCOM INT
6 patentsUS4834485AMay 30, 1989
Integrated fiber optics transmitter/receiver device
PENCOM INT57 citations96
US4918675AApr 17, 1990
Magneto-optical head with separate optical paths for error and data detection
PENCOM INT26 citations92
US4906839AMar 6, 1990
Hybrid surface emitting laser and detector
PENCOM INT36 citations92
US5001694AMar 19, 1991
Tracking and focus actuator for a holographic optical head
PENCOM INT21 citations79
US4996169AFeb 26, 1991
Semiconductor laser assembly
PENCOM INT7 citations73
US4905216AFeb 27, 1990
Method for constructing an optical head by varying a hologram pattern
PENCOM INT3 citations62
LEE WAI HON
5 patentsUS5156999AOct 20, 1992
Packaging method for semiconductor laser/detector devices
LEE WAI HON60 citations96
US4731772AMar 15, 1988
Optical head using hologram lens for both beam splitting and focus error detection functions
LEE WAI HON55 citations96
US5050153ASep 17, 1991
Semiconductor laser optical head assembly
LEE WAI HON35 citations92
US4794585ADec 27, 1988
Optical head having a hologram lens and polarizers for use with magneto-optic medium
LEE WAI HON48 citations92
US4757197AJul 12, 1988
Semiconductor laser and detector device
LEE WAI HON33 citations92
HOETRON INC
5 patentsUS5136152AAug 4, 1992
Hybrid optical pickup with integrated power emission and reading photodetectors
HOETRON INC113 citations96
US6043935AMar 28, 2000
Wavelength sensitive beam combiner with aberration correction
HOETRON INC38 citations92
US5991249ANov 23, 1999
Optical track sensing device
HOETRON INC24 citations92
US5285062AFeb 8, 1994
Laser/detector hybrid with mirror source and diffracted return beam
HOETRON INC28 citations92
US6188062B1Feb 13, 2001
Laser/detector hybrid with integrated mirror and diffracted returned beam
HOETRON INC15 citations84
LEE WAI-HON
4 patentsUS6723980B2Apr 20, 2004
Position sensor with grating to detect moving object with periodic pattern
LEE WAI-HON16 citations84
US8553168B2Oct 8, 2013
Optical film for increasing the viewing angle of liquid crystal display devices
LEE WAI-HON2 citations62
US7808863B2Oct 5, 2010
Laser/detector device for optical recording with adjustable detector position
LEE WAI-HON1 citations52
US7145126B2Dec 5, 2006
Optical position encoder device using incoherent light source
LEE WAI-HON1 citations52
LASER MAGNETIC STORAGE INT
3 patentsUS4707137ANov 17, 1987
Device and method for testing the wave front quality of optical components
LASER MAGNETIC STORAGE INT35 citations92
US4789977ADec 6, 1988
Optical data recording device
LASER MAGNETIC STORAGE INT25 citations86
US4970710ANov 13, 1990
Method and apparatus for focus and tracking in an optical disk system
LASER MAGNETIC STORAGE INT18 citations74