Inventor · disambiguated record
Duane Scott Dewald
Also filed as: DEWALD DUANE S · DEWALD DUANE SCOTT
54 granted patents·10 pending applications·1,831 citations·filing 1988–2024
99Inventor score
Files withTEXAS INSTRUMENTS INC27DOLBY LABORATORIES LICENSING CORP21CHRISTIE DIGITAL SYSTEMS USA3TAMARACK STORAGE DEVICES3ATLAS LENS CO2
Top patents by PatentIndex Score
64 records- 0198US6643069B2SLM-base color projection display having multiple SLM's and multiple projection lensesTEXAS INSTRUMENTS INC·Filed 2001·Granted Nov 4, 2003·261 cites·10 claims
- 0297US6771325B1Color recapture for display systemsTEXAS INSTRUMENTS INC·Filed 2000·Granted Aug 3, 2004·97 cites·48 claims
- 0396US8047660B2Projection system and method including spatial light modulator and compact diffractive opticsTEXAS INSTRUMENTS INC·Filed 2010·Granted Nov 1, 2011·88 cites·10 claims
- 0496US7537347B2Method of combining dispersed light sources for projection displayTEXAS INSTRUMENTS INC·Filed 2005·Granted May 26, 2009·82 cites·15 claims
- 0596US6857751B2Adaptive illumination modulatorTEXAS INSTRUMENTS INC·Filed 2002·Granted Feb 22, 2005·91 cites·18 claims
- 0695US10386709B2Methods and systems for high dynamic range image projectorsDOLBY LABORATORIES LICENSING CORP·Filed 2015·Granted Aug 20, 2019·10 cites·20 claims
- 0795US5930050AAnamorphic lens for providing wide-screen images generated by a spatial light modulatorTEXAS INSTRUMENTS INC·Filed 1998·Granted Jul 27, 1999·151 cites·9 claims
- 0894US9232172B2Two-stage light modulation for high dynamic rangeCHRISTIE DIGITAL SYSTEMS USA·Filed 2013·Granted Jan 5, 2016·20 cites·18 claims
- 0994US7066605B2Color recapture for display systemsTEXAS INSTRUMENTS INC·Filed 2004·Granted Jun 27, 2006·33 cites·48 claims
- 1094US6549338B1Bandpass filter to reduce thermal impact of dichroic light shiftTEXAS INSTRUMENTS INC·Filed 2000·Granted Apr 15, 2003·294 cites·18 claims
- 1191US10288891B2Integration rod assemblies for image projectorsDOLBY LABORATORIES LICENSING CORP·Filed 2015·Granted May 14, 2019·5 cites·20 claims
- 1291US8891087B2System and method for hyperspectral imagingZUZAK KAREL J·Filed 2012·Granted Nov 18, 2014·23 cites·23 claims
- 1390US4932755AOptical transparency having an electromagnetic pulse shieldSWEDLOW INC·Filed 1988·Granted Jun 12, 1990·80 cites·16 claims
- 1489US5566387ADiamond shaped holographic storage regions oriented along a common radial column line for higher storage densityTAMARACK STORAGE DEVICES·Filed 1994·Granted Oct 15, 1996·48 cites·19 claims
- 1589US5526337AHolographic storage media packageTAMARACK STORAGE DEVICES·Filed 1994·Granted Jun 11, 1996·61 cites·11 claims
- 1688US7651227B2Projection system and method including spatial light modulator and compact diffractive opticsTEXAS INSTRUMENTS INC·Filed 2005·Granted Jan 26, 2010·12 cites·33 claims
- 1788US7252391B2Method of producing an imageTEXAS INSTRUMENTS INC·Filed 2006·Granted Aug 7, 2007·8 cites·11 claims
- 1888US6317171B1Rear-screen projection television with spatial light modulator and positionable anamorphic lensTEXAS INSTRUMENTS INC·Filed 1998·Granted Nov 13, 2001·107 cites·12 claims
- 1987US9491422B2Two-stage light modulation for high dynamic rangeCHRISTIE DIGITAL SYSTEMS USA·Filed 2015·Granted Nov 8, 2016·4 cites·24 claims
- 2087US8792098B2System and method for hyperspectral illuminationDEWALD DUANE SCOTT·Filed 2012·Granted Jul 29, 2014·16 cites·20 claims
- 2187US5481523AGantry for positioning a read/write head of a holographic information storage systemTAMARACK STORAGE DEVICES·Filed 1993·Granted Jan 2, 1996·40 cites·20 claims
- 2286US7052150B2Rod integratorTEXAS INSTRUMENTS INC·Filed 2000·Granted May 30, 2006·29 cites·30 claims
- 2384US6587159B1Projector for digital cinemaTEXAS INSTRUMENTS INC·Filed 1999·Granted Jul 1, 2003·83 cites·31 claims
- 2483US10114224B2Discrete laser fiber inputs for image projectorsDOLBY LABORATORIES LICENSING CORP·Filed 2015·Granted Oct 30, 2018·3 cites·25 claims
- 2581US10197902B2High contrast discrete input prism for image projectorsDOLBY LABORATORIES LICENSING CORP·Filed 2015·Granted Feb 5, 2019·2 cites·18 claims
- 2680US5365288AImage moverADVANCED LASER PROJECTION INC·Filed 1994·Granted Nov 15, 1994·71 cites·32 claims
- 2777US6788469B2Automated lamp focusTEXAS INSTRUMENTS INC·Filed 2001·Granted Sep 7, 2004·16 cites·22 claims
- 2876US6499863B2Combining two lamps for use with a rod integrator projection systemTEXAS INSTRUMENTS INC·Filed 2000·Granted Dec 31, 2002·35 cites·37 claims
- 2975US10281730B2Optical system for image projectorsDOLBY LABORATORIES LICENSING CORP·Filed 2016·Granted May 7, 2019·1 cites·13 claims
- 3075US7184213B2Rod integrators for light recyclingTEXAS INSTRUMENTS INC·Filed 2006·Granted Feb 27, 2007·6 cites·20 claims
- 3174US11614682B2Methods and systems for high dynamic range image projectorsDOLBY LABORATORIES LICENSING CORP·Filed 2021·Granted Mar 28, 2023·0 cites·10 claims
- 3272US7532259B2Dynamic aperture for a light processing systemTEXAS INSTRUMENTS INC·Filed 2006·Granted May 12, 2009·3 cites·19 claims
- 3370US7385747B2Illumination system with integral modulation techniqueTEXAS INSTRUMENTS INC·Filed 2005·Granted Jun 10, 2008·3 cites·24 claims
- 3469US10845607B2Optical system for image projectorsDOLBY LABORATORIES LICENSING CORP·Filed 2020·Granted Nov 24, 2020·0 cites·17 claims
- 3567US11307428B2Optical system for image projectorsDOLBY LABORATORIES LICENSING CORP·Filed 2020·Granted Apr 19, 2022·0 cites·17 claims
- 3667US6880935B1TIR prism arrangement and optics for providing an undistorted illumination imageTEXAS INSTRUMENTS INC·Filed 2003·Granted Apr 19, 2005·7 cites·25 claims
- 3766US11175577B2Methods and systems for high dynamic range image projectorsDOLBY LABORATORIES LICENSING CORP·Filed 2019·Granted Nov 16, 2021·0 cites·20 claims
- 3866US10534188B2Integration rod assemblies for image projectorsDOLBY LABORATORIES LICENSING CORP·Filed 2019·Granted Jan 14, 2020·0 cites·20 claims
- 3966US7994600B2Antireflective coatingTEXAS INSTRUMENTS INC·Filed 2005·Granted Aug 9, 2011·3 cites·24 claims
- 4064US10545351B2Optical system for image projectorsDOLBY LABORATORIES LICENSING CORP·Filed 2019·Granted Jan 28, 2020·0 cites·15 claims
- 4164US10534251B2High contrast discrete input prism for image projectorsDOLBY LABORATORIES LICENSING CORP·Filed 2018·Granted Jan 14, 2020·0 cites·14 claims
- 4263US9195122B2Light modulator system including relay optics for correcting optical distortionsCHRISTIE DIGITAL SYSTEMS USA·Filed 2013·Granted Nov 24, 2015·1 cites·21 claims
- 4360US11632527B2Projector light source dimming using metadata from future framesDOLBY LABORATORIES LICENSING CORP·Filed 2019·Granted Apr 18, 2023·0 cites·17 claims
- 4460US10659739B2Control of light spreading with blurring element in projector systemsDOLBY LABORATORIES LICENSING CORP·Filed 2019·Granted May 19, 2020·0 cites·16 claims
- 4560US2023319244A1Projector light source dimming using metadata from future framesDOLBY LABORATORIES LICENSING CORP·Filed 2023·Application pending·0 cites
- 4657US6249387B1Stable enhanced contrast optical system for high resolution displaysTEXAS INSTRUMENTS INC·Filed 1999·Granted Jun 19, 2001·19 cites·7 claims
- 4756US2007268465A1Sequential Color Recapture for Projection SystemsTEXAS INSTRUMENTS INC·Filed 2007·Application pending·0 cites
- 4855US9398223B2Shared-field image projection and capture systemTEXAS INSTRUMENTS INC·Filed 2014·Granted Jul 19, 2016·0 cites·10 claims
- 4955US7883219B2System and method for displaying imagesTEXAS INSTRUMENTS INC·Filed 2006·Granted Feb 8, 2011·1 cites·17 claims
- 5054US2025355322A1Projector lens apertures for projection systemsDOLBY LABORATORIES LICENSING CORP·Filed 2023·Application pending·0 cites
Showing the top 50 of 64 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →