Inventor · disambiguated record
Lorne A. Whitehead
Also filed as: WHITEHEAD I LORNE A · WHITEHEAD LORNE · WHITEHEAD LORNE A · WHITEHEAD LORNE A R
150 granted patents·25 pending applications·6,571 citations·filing 1979–2023
99Inventor score
Files withUNIV BRITISH COLUMBIA49DOLBY LAB LICENSING CORP28WHITEHEAD LORNE A21DOLBY LABORATORIES LICENSING CORP18CLEARINK DISPLAYS INC13
Top patents by PatentIndex Score
175 records- 0199US9099046B2Apparatus for providing light source modulation in dual modulator displaysDOLBY LAB LICENSING CORP·Filed 2014·Granted Aug 4, 2015·93 cites·32 claims
- 0299US8684533B2Projection displaysDOLBY LAB LICENSING CORP·Filed 2013·Granted Apr 1, 2014·32 cites·33 claims
- 0399US7172297B2High dynamic range display devicesUNIV BRITISH COLUMBIA·Filed 2006·Granted Feb 6, 2007·78 cites·36 claims
- 0499US7106505B2High dynamic range display devicesUNIV BRITISH COLUMBIA·Filed 2005·Granted Sep 12, 2006·82 cites·42 claims
- 0599US6891672B2High dynamic range display devicesUNIV BRITISH COLUMBIA·Filed 2002·Granted May 10, 2005·252 cites·63 claims
- 0699US4542449ALighting panel with opposed 45° corrugationsCANADIAN PATENTS DEV·Filed 1983·Granted Sep 17, 1985·373 cites·5 claims
- 0799US4260220APrism light guide having surfaces which are in octatureCANADIAN PATENTS DEV·Filed 1979·Granted Apr 7, 1981·244 cites·12 claims
- 0898US8217970B2Rapid image rendering on dual-modulator displaysWHITEHEAD LORNE A·Filed 2007·Granted Jul 10, 2012·29 cites·37 claims
- 0998US8172401B2Edge lit locally dimmed displayWHITEHEAD LORNE A·Filed 2011·Granted May 8, 2012·21 cites·44 claims
- 1098US7942531B2Edge lit locally dimmed displayDOLBY LAB LICENSING CORP·Filed 2010·Granted May 17, 2011·22 cites·76 claims
- 1198US7419267B2HDR displays with overlapping dual modulationDOLBY LAB LICENSING CORP·Filed 2007·Granted Sep 2, 2008·37 cites·39 claims
- 1298US7413309B2High dynamic range display devicesDOLBY LAB LICENSING CORP·Filed 2008·Granted Aug 19, 2008·37 cites·3 claims
- 1398US7377652B2HDR displays having location specific modulationDOLBY LAB LICENSING CORP·Filed 2007·Granted May 27, 2008·32 cites·25 claims
- 1498US7370979B2Calibration of displays having spatially-variable backlightDOLBY LAB LICENSING CORP·Filed 2006·Granted May 13, 2008·55 cites·22 claims
- 1598US5168183ALevitation system with permanent magnets and coilsUNIV BRITISH COLUMBIA·Filed 1991·Granted Dec 1, 1992·106 cites·29 claims
- 1698US4615579APrism light guide luminaireCANADIAN PATENTS DEV·Filed 1983·Granted Oct 7, 1986·169 cites·10 claims
- 1797US10264225B2Optical mixing and shaping system for display backlights and displays incorporating the sameDOLBY LABORATORIES LICENSING CORP·Filed 2016·Granted Apr 16, 2019·12 cites·20 claims
- 1897US8174546B2Apparatus and methods for rapid image rendering on dual-modulator displaysWHITEHEAD LORNE A·Filed 2007·Granted May 8, 2012·24 cites·4 claims
- 1997US7581837B2HDR displays and control systems thereforDOLBY LAB LICENSING CORP·Filed 2007·Granted Sep 1, 2009·22 cites·21 claims
- 2097US7403332B2High dynamic range display devicesDOLBY LAB LICENSING CORP·Filed 2003·Granted Jul 22, 2008·97 cites·58 claims
- 2197US7286280B2Brightness enhancement film for backlit image displaysUNIV BRITISH COLUMBIA·Filed 2005·Granted Oct 23, 2007·149 cites·27 claims
- 2297US5959777APassive high efficiency variable reflectivity image display deviceUNIV BRITISH COLUMBIA·Filed 1997·Granted Sep 28, 1999·166 cites·10 claims
- 2397US5661839ALight guide employing multilayer optical filmUNIV BRITISH COLUMBIA·Filed 1996·Granted Aug 26, 1997·181 cites·21 claims
- 2497US5642015AElastomeric micro electro mechanical systemsUNIV BRITISH COLUMBIA·Filed 1995·Granted Jun 24, 1997·440 cites·17 claims
- 2596US9478182B2Locally dimmed quantum dots (nano-crystal) based displayDOLBY LABORATORIES LICENSING CORP·Filed 2015·Granted Oct 25, 2016·8 cites·22 claims
- 2696US8446351B2Edge lit LED based locally dimmed displayWHITEHEAD LORNE A·Filed 2012·Granted May 21, 2013·19 cites·16 claims
- 2796US8133371B2Scodaphoresis and methods and apparatus for moving and concentrating particlesMARZIALI ANDREA·Filed 2005·Granted Mar 13, 2012·36 cites·88 claims
- 2896US7753530B2HDR displays and control systems thereforDOLBY LAB LICENSING CORP·Filed 2009·Granted Jul 13, 2010·16 cites·20 claims
- 2996US6891658B2Wide viewing angle reflective displayUNIV BRITISH COLUMBIA·Filed 2002·Granted May 10, 2005·98 cites·43 claims
- 3096US6437921B1Total internal reflection prismatically interleaved reflective film display screenUNIV BRITISH COLUMBIA·Filed 2001·Granted Aug 20, 2002·97 cites·10 claims
- 3196US6304365B1Enhanced effective refractive index total internal reflection image displayUNIV BRITISH COLUMBIA·Filed 2000·Granted Oct 16, 2001·89 cites·43 claims
- 3296US6215920B1Electrophoretic, high index and phase transition control of total internal reflection in high efficiency variable reflectivity image displaysUNIV BRITISH COLUMBIA·Filed 1999·Granted Apr 10, 2001·301 cites·60 claims
- 3396US5339382APrism light guide luminaire with efficient directional outputMINNESOTA MINING & MFG·Filed 1993·Granted Aug 16, 1994·181 cites·39 claims
- 3496US4981838ASuperconducting alternating winding capacitor electromagnetic resonatorUNIV BRITISH COLUMBIA·Filed 1989·Granted Jan 1, 1991·103 cites·26 claims
- 3595US8624944B2Rapid image rendering on dual-modulator displaysWHITEHEAD LORNE A·Filed 2012·Granted Jan 7, 2014·8 cites·22 claims
- 3695US8434887B2Optical mixing and shaping system for display backlights and displays incorporating the sameSEETZEN HELGE·Filed 2010·Granted May 7, 2013·12 cites·26 claims
- 3795US7777945B2HDR displays having light estimating controllersDOLBY LAB LICENSING CORP·Filed 2007·Granted Aug 17, 2010·27 cites·6 claims
- 3895US7583331B2Diffuser for light from light source array and displays incorporating sameDOLBY LAB LICENSING CORP·Filed 2005·Granted Sep 1, 2009·19 cites·19 claims
- 3995US7413307B2High dynamic range display devicesDOLBY LAB LICENSING CORP·Filed 2007·Granted Aug 19, 2008·12 cites·36 claims
- 4095US7164536B2Optically coupled toroidal lens:hemi-bead brightness enhancer for total internal reflection modulated image displaysUNIV BRITISH COLUMBIA·Filed 2005·Granted Jan 16, 2007·43 cites·38 claims
- 4195US5999307AMethod and apparatus for controllable frustration of total internal reflectionUNIV BRITISH COLUMBIA·Filed 1997·Granted Dec 7, 1999·135 cites·1 claims
- 4295US5682075APorous gas reservoir electrostatic transducerUNIV BRITISH COLUMBIA·Filed 1995·Granted Oct 28, 1997·108 cites·8 claims
- 4395US4787708AApparatus for continuously controlled emission of light from prism light guideTIR SYSTEMS LTD·Filed 1987·Granted Nov 29, 1988·112 cites·46 claims
- 4494US8125425B2HDR displays with dual modulators having different resolutionsWHITEHEAD LORNE A·Filed 2007·Granted Feb 28, 2012·21 cites·8 claims
- 4594US7973878B2Diffuser for light from light source array and displays incorporating sameDOLBY LAB LICENSING CORP·Filed 2007·Granted Jul 5, 2011·16 cites·12 claims
- 4694US7800822B2HDR displays with individually-controllable color backlightsDOLBY LAB LICENSING CORP·Filed 2007·Granted Sep 21, 2010·23 cites·22 claims
- 4794US6574025B2Optical switching by controllable frustration of total internal reflectionUNIV BRITISH COLUMBIA·Filed 2002·Granted Jun 3, 2003·60 cites·10 claims
- 4894US6384979B1Color filtering and absorbing total internal reflection image displayUNIV BRITISH COLUMBIA·Filed 2000·Granted May 7, 2002·79 cites·41 claims
- 4993US8480871B2Scodaphoresis and methods and apparatus for moving and concentrating particlesMARZIALI ANDREA·Filed 2012·Granted Jul 9, 2013·10 cites·47 claims
- 5093US4883341ANon-reflective graphic surfaceTIR SYSTEMS LTD·Filed 1988·Granted Nov 28, 1989·93 cites·27 claims
Showing the top 50 of 175 patent records by PatentIndex Score.
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