Whitehead; Lorne A.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Whitehead; Lorne A..The latest application filed is for "rapid estimation of effective illuminance patterns for projected light fields".

Company Profile

14.136.100

Whitehead; Lorne A. - Vancouver CA
Whitehead; Lorne A - Vancouver CA
Whitehead; Lorne A. - St. Paul MN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Image display Grant 11,378,840 - Whitehead , et al. July 5, 2	2022-07-05
Rapid Estimation of Effective Illuminance Patterns for Projected Light Fields App 20210287618 - WHITEHEAD; Lorne A. ; et al.	2021-09-16
Electrically switchable shutter Grant 11,039,579 - Divigalpitiya , et al. June 22, 2	2021-06-22
Actuator device utilizing radiative cooling Grant 11,022,066 - Nojeh , et al. June 1, 2	2021-06-01
Rapid Estimation of Effective Illuminance Patterns for Projected Light Fields App 20200394974 - WHITEHEAD; Lorne A. ; et al.	2020-12-17
Method, System And Apparatus For Reflective-emissive Hybrid Display App 20200363681 - Whitehead; Lorne A. ; et al.	2020-11-19
Actuator Device Utilizing Radiative Cooling App 20200291888 - NOJEH; Alireza ; et al.	2020-09-17
Optical mixing and shaping system for display backlights and displays incorporating same Grant 10,750,137 - Seetzen , et al. A	2020-08-18
Shape Dependent Convex Protrusions In Tir-based Image Displays App 20200159083 - Beales; Graham ; et al.	2020-05-21
Image Display App 20200073152 - WHITEHEAD; Lorne A. ; et al.	2020-03-05
Rapid estimation of effective illuminance patterns for projected light fields Grant 10,540,932 - Whitehead , et al. Ja	2020-01-21
Image display Grant 10,416,480 - Whitehead , et al. Sept	2019-09-17
Locally dimmed quantum dot display Grant 10,373,574 - Whitehead , et al.	2019-08-06
Optical Mixing And Shaping System For Display Backlights And Displays Incorporating Same App 20190222814 - SEETZEN; Helge ; et al.	2019-07-18
Electrically Switchable Shutter App 20190174683 - Divigalpitiya; Ranjith ; et al.	2019-06-13
Color filter registered reflective display Grant 10,304,394 - Whitehead	2019-05-28
Tir Image Display With An Index Perturbation Array App 20190137667 - Henzen; Alex ; et al.	2019-05-09
Rapid Estimation Of Effective Illuminance Patterns For Projected Light Fields App 20190114977 - WHITEHEAD; Lorne A. ; et al.	2019-04-18
Optical mixing and shaping system for display backlights and displays incorporating the same Grant 10,264,225 - Seetzen , et al.	2019-04-16
Projection displays Grant 10,261,405 - Whitehead , et al.	2019-04-16
Corner reflector reflective image display Grant 10,261,221 - Whitehead	2019-04-16
Method And Apparatus For Two Particle Total Internal Reflection Image Display App 20190049814 - Whitehead; Lorne A.	2019-02-14
Method and apparatus for improved color filter saturation Grant 10,203,436 - Whitehead Feb	2019-02-12
Rapid estimation of effective illuminance patterns for projected light fields Grant 10,186,211 - Whitehead , et al. Ja	2019-01-22
Increased Reflectance In Total Internal Reflection-based Image Displays App 20180364543 - Whitehead; Lorne A. ; et al.	2018-12-20
Locally Dimmed Quantum Dot Display App 20180190215 - Whitehead; Lorne A. ; et al.	2018-07-05
Rapid Estimation Of Effective Illuminance Patterns For Projected Light Fields App 20180182310 - Whitehead; Lorne A. ; et al.	2018-06-28
Displaced porous electrode for frustrating TIR and returning light through exit pupil Grant 9,939,706 - Whitehead April 10, 2	2018-04-10
Rapid estimation of effective illuminance patterns for projected light fields Grant 9,934,733 - Whitehead , et al. April 3, 2	2018-04-03
Locally dimmed quantum dot display Grant 9,911,389 - Whitehead , et al. March 6, 2	2018-03-06
Reflective image display with threshold Grant 9,897,890 - Whitehead February 20, 2	2018-02-20
Projection Displays App 20180039169 - Whitehead; Lorne A. ; et al.	2018-02-08
Parallax reduction Grant 9,810,943 - Whitehead , et al. November 7, 2	2017-11-07
Projection displays Grant 9,804,487 - Whitehead , et al. October 31, 2	2017-10-31
Dispersive Periodic Concentrator App 20170299935 - WHITEHEAD; Lorne A.	2017-10-19
Color Filter Registered Reflective Display App 20170287406 - WHITEHEAD; Lorne A.	2017-10-05
Registered reflective element for a brightness enhanced TIR display Grant 9,746,740 - Whitehead August 29, 2	2017-08-29
Method and system for perforated reflective film display device Grant 9,740,075 - Sadlik , et al. August 22, 2	2017-08-22
Corner Reflector Reflective Image Display App 20170160448 - WHITEHEAD; Lorne A.	2017-06-08
Method And Apparatus For Front-lit Semi-retro-reflective Display App 20170160620 - WHITEHEAD; Lorne A.	2017-06-08
Method and apparatus for front-lit semi-retro-reflective display Grant 9,612,501 - Whitehead April 4, 2	2017-04-04
Locally Dimmed Quantum Dot Display App 20170039963 - Whitehead; Lorne A. ; et al.	2017-02-09
Rapid Estimation Of Effective Illuminance Patterns For Projected Light Fields App 20170025076 - WHITEHEAD; Lorne A. ; et al.	2017-01-26
Optical Mixing and Shaping System for Display Backlights and Displays Incorporating the Same App 20170019646 - SEETZEN; Helge ; et al.	2017-01-19
High-uniformity limited-spread point spread function light emitter Grant 9,534,746 - Whitehead January 3, 2	2017-01-03
Projection Displays App 20160320694 - Whitehead; Lorne A. ; et al.	2016-11-03
Locally dimmed quantum dots (nano-crystal) based display Grant 9,478,182 - Whitehead , et al. October 25, 2	2016-10-25
Rapid estimation of effective illuminance patterns for projected light fields Grant 9,478,176 - Whitehead , et al. October 25, 2	2016-10-25
Registered Reflective Element For A Brightness Enhanced Tir Display App 20160291439 - WHITEHEAD; Lorne A.	2016-10-06
Locally dimmed cinema projection system with reflective modulation and narrowband light sources Grant 9,462,240 - Seetzen , et al. October 4, 2	2016-10-04
Method And Apparatus For High Resolution Reflective Image Display App 20160274435 - WHITEHEAD; Lorne A.	2016-09-22
Method And Apparatus For Improved Color Filter Saturation App 20160231475 - WHITEHEAD; Lorne A.	2016-08-11
Projection displays Grant 9,412,337 - Whitehead , et al. August 9, 2	2016-08-09
Image Display App 20160170236 - WHITEHEAD; Lorne A. ; et al.	2016-06-16
Displaced Porous Electrode For Frustrating Tir And Returning Light Through Exit Pupil App 20160139478 - WHITEHEAD; Lorne A.	2016-05-19
Displays with a backlight incorporating reflecting layer Grant 9,341,887 - Whitehead , et al. May 17, 2	2016-05-17
Method And Apparatus For Driving A Reflective Image Display App 20160116815 - WHITEHEAD; Lorne A.	2016-04-28
Modular electronic displays Grant 9,324,253 - Whitehead , et al. April 26, 2	2016-04-26
Rapid Estimation Of Effective Illuminance Patterns For Projected Light Fields App 20160111049 - WHITEHEAD; Lorne A. ; et al.	2016-04-21
Reflective Image Display With Threshold App 20160097961 - WHITEHEAD; Lorne A.	2016-04-07
Light concentrating apparatus Grant 9,304,287 - Whitehead , et al. April 5, 2	2016-04-05
Registered reflective element for a brightness enhanced TIR display Grant 9,280,029 - Whitehead March 8, 2	2016-03-08
Rapid estimation of effective illuminance patterns for projected light fields Grant 9,269,312 - Whitehead , et al. February 23, 2	2016-02-23
Image display Grant 9,270,956 - Whitehead , et al. February 23, 2	2016-02-23
Locally Dimmed Nano-Crystal Based Display App 20150294630 - Whitehead; Lorne A. ; et al.	2015-10-15
Apparatus for providing light source modulation in dual modulator displays Grant 9,099,046 - Whitehead , et al. August 4, 2	2015-08-04
Systems and methods for dipole enhanced inductive power transfer Grant 9,071,062 - Whitehead June 30, 2	2015-06-30
High-uniformity Limited-spread Point Spread Function Light Emitter App 20150167904 - Whitehead; Lorne A.	2015-06-18
Method And Apparatus For Front-lit Semi-retro-reflective Display App 20150146273 - WHITEHEAD; Lorne A.	2015-05-28
Method And System For Perforated Reflective Film Display Device App 20150070752 - SADLIK; Bram M. ; et al.	2015-03-12
Image Display App 20150043050 - Whitehead; Lorne A. ; et al.	2015-02-12
Enhancing dynamic ranges of images Grant 8,948,537 - Rempel , et al. February 3, 2	2015-02-03
Sunlight redirecting mirror arrays Grant 8,928,981 - Whitehead January 6, 2	2015-01-06
Adjustable Transmissive Insulative Array of Vanes, System and Building Structure App 20150000197 - Whitehead; Lorne A.	2015-01-01
Display with red, green, and blue light sources Grant 8,890,799 - Whitehead , et al. November 18, 2	2014-11-18
Registered Reflective Element For A Brightness Enhanced Tir Display App 20140333989 - WHITEHEAD; Lorne A.	2014-11-13
Sunlight Redirecting Mirror Arrays App 20140247494 - Whitehead; Lorne A.	2014-09-04
Enhancing dynamic ranges of images Grant 8,824,829 - Rempel , et al. September 2, 2	2014-09-02
Optical Mixing and Shaping System for Display Backlights and Displays Incorporating the Same App 20140226134 - Seetzen; Helge ; et al.	2014-08-14
Apparatus for Providing Light Source Modulation in Dual Modulator Displays App 20140198142 - Whitehead; Lorne A. ; et al.	2014-07-17
Enhancing Dynamic Ranges Of Images App 20140168249 - REMPEL; Allan G. ; et al.	2014-06-19
Light Concentrating Apparatus App 20140168802 - Whitehead; Lorne A. ; et al.	2014-06-19
Projection Displays App 20140152713 - Whitehead; Lorne A. ; et al.	2014-06-05
Locally dimmed cinema projection system with reflective modulation and narrowband light sources Grant 8,733,960 - Seetzen , et al. May 27, 2	2014-05-27
Rapid Image Rendering On Dual-modulator Displays App 20140118425 - Whitehead; Lorne A. ; et al.	2014-05-01
Diffuser for light from light source array and displays incorporating same Grant 8,692,956 - Whitehead April 8, 2	2014-04-08
Projection displays Grant 8,684,533 - Whitehead , et al. April 1, 2	2014-04-01
Enhancing Dynamic Ranges Of Images App 20140064634 - REMPEL; Allan G. ; et al.	2014-03-06
Parallax Reduction App 20140029244 - Whitehead; Lorne A. ; et al.	2014-01-30
Rapid image rendering on dual-modulator displays Grant 8,624,944 - Whitehead , et al. January 7, 2	2014-01-07
Enhancing dynamic ranges of images Grant 8,582,913 - Rempel , et al. November 12, 2	2013-11-12
Optical Mixing and Shaping System for Display Backlights and Displays Incorporating the Same App 20130222708 - Seetzen; Helge ; et al.	2013-08-29
Methods and systems for converting images from low dynamic range to high dynamic range Grant 8,509,528 - Whitehead , et al. August 13, 2	2013-08-13
Display With Red, Green, And Blue Light Sources App 20130169701 - Whitehead; Lorne A. ; et al.	2013-07-04
Projection Displays App 20130148037 - Whitehead; Lorne A. ; et al.	2013-06-13
Edge lit LED based locally dimmed display Grant 8,446,351 - Whitehead , et al. May 21, 2	2013-05-21
Optical mixing and shaping system for display backlights and displays incorporating the same Grant 8,434,887 - Seetzen , et al. May 7, 2	2013-05-07
Locally dimmed display Grant 8,419,194 - Whitehead , et al. April 16, 2	2013-04-16
Locally dimmed display Grant 8,408,718 - Whitehead , et al. April 2, 2	2013-04-02
Locally Dimmed Display App 20130021394 - Whitehead; Lorne A. ; et al.	2013-01-24
Stripwise construction of 3D curved surfaces Grant 8,352,224 - Whitehead January 8, 2	2013-01-08
Parallax-reducing, luminance-preserving diffuser Grant 8,294,658 - Whitehead October 23, 2	2012-10-23
Diffuser For Light From Light Source Array And Displays Incorporating Same App 20120257143 - WHITEHEAD; Lorne A.	2012-10-11
Locally dimmed display Grant 8,277,056 - Whitehead , et al. October 2, 2	2012-10-02
Enhancing Dynamic Ranges Of Images App 20120237136 - REMPEL; Allan G. ; et al.	2012-09-20
Methods and systems for converting images from low dynamic to high dynamic range Grant 8,265,378 - Whitehead , et al. September 11, 2	2012-09-11
Rapid Image Rendering On Dual-modulator Displays App 20120218324 - Whitehead; Lorne A. ; et al.	2012-08-30
Methods and systems for converting images from low dynamic range to high dynamic range Grant 8,249,337 - Whitehead , et al. August 21, 2	2012-08-21
Enhancing dynamic ranges of images Grant 8,233,738 - Rempel , et al. July 31, 2	2012-07-31
Methods And Systems For Converting Images From Low Dynamic Range To High Dynamic Range App 20120176399 - WHITEHEAD; Lorne A. ; et al.	2012-07-12
Rapid image rendering on dual-modulator displays Grant 8,217,970 - Whitehead , et al. July 10, 2	2012-07-10
Displays with a Backlight Incorporating Reflecting Layer App 20120169791 - Whitehead; Lorne A. ; et al.	2012-07-05
Diffuser for light from light source array and displays incorporating same Grant 8,212,966 - Whitehead July 3, 2	2012-07-03
Optical Mixing and Shaping System for Display Backlights and Displays Incorporating the Same App 20120140446 - Seetzen; Helge ; et al.	2012-06-07
Edge Lit Led Based Locally Dimmed Display App 20120120131 - Whitehead; Lorne A. ; et al.	2012-05-17
Apparatus and methods for rapid image rendering on dual-modulator displays Grant 8,174,546 - Whitehead , et al. May 8, 2	2012-05-08
Edge lit locally dimmed display Grant 8,172,401 - Whitehead , et al. May 8, 2	2012-05-08
Enhancing dynamic ranges of images Grant 8,135,230 - Rempel , et al. March 13, 2	2012-03-13
HDR displays with dual modulators having different resolutions Grant 8,125,425 - Whitehead , et al. February 28, 2	2012-02-28
Systems And Methods For Dipole Enhanced Inductive Power Transfer App 20110304220 - Whitehead; Lorne A.	2011-12-15
Motion-blur compensation in backlit displays Grant 8,059,110 - Whitehead , et al. November 15, 2	2011-11-15
Ionic electrophoresis in TIR-modulated reflective image displays Grant 8,040,591 - Whitehead October 18, 2	2011-10-18
Diffuser For Light From Light Source Array And Displays Incorporating Same App 20110227898 - Whitehead; Lorne A.	2011-09-22
Adaptive sunlight redirector Grant 8,000,014 - Whitehead , et al. August 16, 2	2011-08-16
Diffuser for light from light source array and displays incorporating same Grant 7,973,878 - Whitehead July 5, 2	2011-07-05
Edge lit locally dimmed display Grant 7,942,531 - Whitehead , et al. May 17, 2	2011-05-17
Adaptive Sunlight Redirector App 20100254010 - Whitehead; Lorne A. ; et al.	2010-10-07
HDR displays with individually-controllable color backlights Grant 7,800,822 - Whitehead , et al. September 21, 2	2010-09-21
High dynamic range display devices having color light sources Grant 7,801,426 - Whitehead , et al. September 21, 2	2010-09-21
Apparatus For Providing Light Source Modulation In Dual Modulator Displays App 20100214282 - Whitehead; Lorne A. ; et al.	2010-08-26
HDR displays having light estimating controllers Grant 7,777,945 - Whitehead , et al. August 17, 2	2010-08-17
Identifying Invention Feature Permutations For A Reasonable Number Of Patent Application Claims App 20100205125 - Whitehead; Lorne A. ; et al.	2010-08-12
Stripwise Construction Of 3d Curved Surfaces App 20100198562 - Whitehead; Lorne A.	2010-08-05
Brightness enhancement by fluid interface deformation in TIR-modulated displays Grant 7,760,417 - Whitehead July 20, 2	2010-07-20
HDR displays and control systems therefor Grant 7,753,530 - Whitehead , et al. July 13, 2	2010-07-13
Retroreflective optical collimation layer and display devices incorporating same Grant 7,733,568 - Silverstein , et al. June 8, 2	2010-06-08
HDR displays and control systems therefor Grant 7,731,367 - Whitehead , et al. June 8, 2	2010-06-08
Brightness Enhancement By Fluid Interface Deformation In Tir-modulated Displays App 20100128340 - Whitehead; Lorne A.	2010-05-27
Microlens-assisted Brightness Enhancement In Reflective Image Displays App 20100085627 - Whitehead; Lorne A.	2010-04-08
Ionic Electrophoresis In Tir-modulated Reflective Image Displays App 20090262414 - Whitehead; Lorne A.	2009-10-22
Perforated multi-layer optical film luminaire Grant 7,591,094 - Whitehead September 22, 2	2009-09-22
HDR displays and control systems therefor Grant 7,581,837 - Whitehead , et al. September 1, 2	2009-09-01
Diffuser for light from light source array and displays incorporating same Grant 7,583,331 - Whitehead September 1, 2	2009-09-01
Luminance-preserving, parallax-reducing diffuser Grant 7,578,606 - Whitehead August 25, 2	2009-08-25
Electrostatically-controlled diffraction gratings using ionic electrophoresis Grant 7,576,905 - Whitehead , et al. August 18, 2	2009-08-18
Colour rendering in compact fluorescent lamps App 20090146582 - Whitehead; Lorne A.	2009-06-11
Magnetic levitation apparatus Grant 7,505,243 - Davis , et al. March 17, 2	2009-03-17
High Resolution Display Of 3d Images App 20090046037 - Whitehead; Lorne A. ; et al.	2009-02-19
Enhancing Dynamic Ranges Of Images App 20090034867 - REMPEL; Allan G. ; et al.	2009-02-05
Enhancing Dynamic Ranges Of Images App 20090034868 - REMPEL; Allan G. ; et al.	2009-02-05
Diffuser for Light From Light Source Array and Displays Incorporating Same App 20080291362 - Whitehead; Lorne A.	2008-11-27
Modular Electronic Displays App 20080284677 - Whitehead; Lorne A. ; et al.	2008-11-20
HDR displays with overlapping dual modulation Grant 7,419,267 - Whitehead , et al. September 2, 2	2008-09-02
Electrostatically-Controlled Diffraction Gratings Using Ionic Electrophoresis App 20080204854 - Whitehead; Lorne A. ; et al.	2008-08-28
High dynamic range display devices Grant 7,413,307 - Whitehead , et al. August 19, 2	2008-08-19
Rapid Image Rendering On Dual-modulator Displays App 20080180466 - Whitehead; Lorne A. ; et al.	2008-07-31
Apparatus And Methods For Rapid Image Rendering On Dual-modulator Displays App 20080180465 - WHITEHEAD; Lorne A. ; et al.	2008-07-31
High dynamic range display devices Grant 7,403,332 - Whitehead , et al. July 22, 2	2008-07-22
Microfluidic Transport By Electrostatic Deformation of Fluidic Interfaces App 20080135411 - Whitehead; Lorne A. ; et al.	2008-06-12
HDR displays having location specific modulation Grant 7,377,652 - Whitehead , et al. May 27, 2	2008-05-27
Calibration of displays having spatially-variable backlight Grant 7,370,979 - Whitehead , et al. May 13, 2	2008-05-13
Methods And Systems For Converting Images From Low Dynamic Range To High Dynamic Range App 20080031517 - WHITEHEAD; Lorne A. ; et al.	2008-02-07
Luminance-preserving, Parallax-reducing Diffuser App 20080019005 - WHITEHEAD; Lorne A.	2008-01-24
Hdr Displays Having Light Estimating Controllers App 20080018985 - Whitehead; Lorne A. ; et al.	2008-01-24
Hdr Displays With Individually-controllable Color Backlights App 20070268211 - Whitehead; Lorne A. ; et al.	2007-11-22
Diffuser For Light From Light Source Array And Displays Incorporating Same App 20070268461 - WHITEHEAD; Lorne A.	2007-11-22
Hdr Displays With Dual Modulators Having Different Resolutions App 20070268224 - Whitehead; Lorne A. ; et al.	2007-11-22
Methods and Systems for Converting Images from Low Dynamic to High Dynamic Range to High Dynamic Range App 20070269104 - Whitehead; Lorne A. ; et al.	2007-11-22
Micro-hemisphere array fabrication App 20070263291 - Whitehead; Lorne A.	2007-11-15
Brightness enhancement film for backlit image displays Grant 7,286,280 - Whitehead , et al. October 23, 2	2007-10-23
Parallax-Reducing, Luminance-Preserving Diffuser App 20070222801 - Whitehead; Lorne A.	2007-09-27
Motion-blur Compensation In Backlit Displays App 20070146257 - Whitehead; Lorne A. ; et al.	2007-06-28
Calibration of displays having spatially-variable backlight App 20070097321 - Whitehead; Lorne A. ; et al.	2007-05-03
Optically coupled toroidal lens:hemi-bead brightness enhancer for total internal reflection modulated image displays Grant 7,164,536 - Whitehead January 16, 2	2007-01-16
Perforated multi-layer optical film luminaire App 20060268554 - Whitehead; Lorne A.	2006-11-30
Optically coupled toroidal lens:hemi-bead brightness enhancer for total internal reflection modulated image displays App 20060209418 - Whitehead; Lorne A.	2006-09-21
Brightness enhancement film for backlit image displays App 20050248848 - Whitehead, Lorne A. ; et al.	2005-11-10
High dynamic range display devices App 20050162737 - Whitehead, Lorne A ; et al.	2005-07-28
Wide viewing angle reflective display Grant 6,891,658 - Whitehead , et al. May 10, 2	2005-05-10
Wide viewing angle reflective display Grant 6,885,496 - Whitehead , et al. April 26, 2	2005-04-26
Self-stabilized electrophoretically frustrated total internal reflection display Grant 6,865,011 - Whitehead , et al. March 8, 2	2005-03-08
Wide viewing angle reflective display App 20040174584 - Whitehead, Lorne A. ; et al.	2004-09-09
Self-stabilized electrophoretically frustrated total internal reflection display App 20040136047 - Whitehead, Lorne A. ; et al.	2004-07-15
Wide viewing angle reflective display App 20030165016 - Whitehead, Lorne A. ; et al.	2003-09-04
High efficiency reflector for directing collimated light into light guides App 20020159692 - Whitehead, Lorne A.	2002-10-31
Composite electrophoretically-switchable retro-reflective image display Grant 6,452,734 - Whitehead , et al. September 17, 2	2002-09-17
Total internal reflection prismatically interleaved reflective film display screen Grant 6,437,921 - Whitehead August 20, 2	2002-08-20
Optical switching by controllable frustration of total internal reflection App 20020105709 - Whitehead, Lorne A. ; et al.	2002-08-08
Color Filtering And Absorbing Total Internal Reflection Image Display App 20020063963 - Whitehead, Lorne A. ; et al.	2002-05-30
Color filtering and absorbing total internal reflection image display Grant 6,384,979 - Whitehead , et al. May 7, 2	2002-05-07
Optical switching by controllable frustration of total internal reflection Grant 6,377,383 - Whitehead , et al. April 23, 2	2002-04-23
Light guide employing multilayer optical film Grant RE37,594 - Whitehead March 19, 2	2002-03-19
High efficiency reflector for directing collimated light into light guides App 20010038736 - Whitehead, Lorne A.	2001-11-08
Enhanced effective refractive index total internal reflection image display Grant 6,304,365 - Whitehead October 16, 2	2001-10-16
Electrophoretic, high index and phase transition control of total internal reflection in high efficiency variable reflectivity image displays Grant 6,215,920 - Whitehead , et al. April 10, 2	2001-04-10
Light guide implementation of a proximity detector Grant 6,087,653 - Van Schyndel , et al. July 11, 2	2000-07-11
High efficiency high intensity backlighting of graphic displays Grant 6,079,844 - Whitehead , et al. June 27, 2	2000-06-27
Electrophoretic, dual refraction frustration of total internal reflection in high efficiency variable reflectivity image displays Grant 6,064,784 - Whitehead , et al. May 16, 2	2000-05-16
Concentrating heliostat for solar lighting applications Grant 6,025,583 - Whitehead February 15, 2	2000-02-15
High efficiency high intensity backlighting of graphic displays Grant 6,024,462 - Whitehead February 15, 2	2000-02-15
Method and apparatus for controllable frustration of total internal reflection Grant 5,999,307 - Whitehead , et al. December 7, 1	1999-12-07
Passive high efficiency variable reflectivity image display device Grant 5,959,777 - Whitehead September 28, 1	1999-09-28
Uniform light extraction from light guide, independently of light guide length Grant 5,901,266 - Whitehead May 4, 1	1999-05-04
Porous gas reservoir electrostatic transducer Grant 5,682,075 - Bolleman , et al. October 28, 1	1997-10-28
Light guide employing multilayer optical film Grant 5,661,839 - Whitehead August 26, 1	1997-08-26
Elastomeric micro electro mechanical systems Grant 5,642,015 - Whitehead , et al. June 24, 1	1997-06-24
Hollow light guide for diffuse light Grant 5,481,637 - Whitehead January 2, 1	1996-01-02
High pressure low impedance electrostatic transducer Grant 5,450,498 - Whitehead September 12, 1	1995-09-12
Prism light guide luminaire with efficient directional output Grant 5,339,382 - Whitehead August 16, 1	1994-08-16
High aspect ratio light emitter having high uniformity and directionality Grant 5,243,506 - Whitehead September 7, 1	1993-09-07
Lighting structure having variable transmissivity internal light guide illumination Grant 5,186,530 - Whitehead February 16, 1	1993-02-16
Superconducting alternating winding capacitor electromagnetic resonator Grant 4,981,838 - Whitehead January 1, 1	1991-01-01
Illuminating device having non-absorptive variable transmissivity cover Grant 4,937,716 - Whitehead June 26, 1	1990-06-26
Elastomer membrane enhanced electrostatic transducer Grant 4,885,783 - Whitehead , et al. December 5, 1	1989-12-05
Non-reflective graphic surface Grant 4,883,341 - Whitehead November 28, 1	1989-11-28
Method and apparatus for controlled emission of light from prism light guide Grant 4,850,665 - Whitehead July 25, 1	1989-07-25
Collapsible light pipe Grant 4,834,495 - Whitehead , et al. May 30, 1	1989-05-30
Apparatus for continuously controlled emission of light from prism light guide Grant 4,787,708 - Whitehead November 29, 1	1988-11-29
Prism light guide luminaire Grant 4,750,798 - Whitehead * June 14, 1	1988-06-14
Light guide apparatus Grant 4,662,728 - Whitehead May 5, 1	1987-05-05
Viewing angle color sensitive lighting accessory Grant 4,649,462 - Dobrowolski , et al. March 10, 1	1987-03-10
Prism light guide luminaire Grant 4,615,579 - Whitehead October 7, 1	1986-10-07
Lighting panel with opposed 45.degree. corrugations Grant 4,542,449 - Whitehead September 17, 1	1985-09-17
Prism light guide having surfaces which are in octature Grant 4,260,220 - Whitehead April 7, 1	1981-04-07