Inventor
WOODGATE GRAHAM J
GB168 patents
⚠️ This page may combine multiple inventors who share the name “WOODGATE GRAHAM J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
REALD SPARK LLC
34 patentsUS11099448B2Aug 24, 2021
Off-axis display device
REALD SPARK LLC36 citations98
US11099433B2Aug 24, 2021
Switchable directional display apparatus
REALD SPARK LLC30 citations98
US11092851B2Aug 17, 2021
Optical stack for switchable directional display
REALD SPARK LLC31 citations98
US11070791B2Jul 20, 2021
Privacy display apparatus
REALD SPARK LLC54 citations98
US10976578B2Apr 13, 2021
Reflective optical stack for privacy display
REALD SPARK LLC53 citations98
US10935714B2Mar 2, 2021
Optical waveguide for directional backlight
REALD SPARK LLC56 citations98
US10712608B2Jul 14, 2020
Reflective optical stack for privacy display
REALD SPARK LLC47 citations98
US10627670B2Apr 21, 2020
Reflective optical stack for privacy display
REALD SPARK LLC48 citations98
US10401638B2Sep 3, 2019
Optical stack for imaging directional backlights
REALD SPARK LLC75 citations98
US10303030B2May 28, 2019
Reflective optical stack for privacy display
REALD SPARK LLC111 citations98
US10126575B1Nov 13, 2018
Optical stack for privacy display
REALD SPARK LLC121 citations98
US10054732B2Aug 21, 2018
Directional backlight having a rear reflector
REALD SPARK LLC89 citations98
US11079645B2Aug 3, 2021
Stabilization for privacy display
REALD SPARK LLC40 citations97
US11573437B2Feb 7, 2023
Directional display apparatus
REALD SPARK LLC16 citations95
US11327358B2May 10, 2022
Optical stack for directional display
REALD SPARK LLC28 citations95
US11016341B2May 25, 2021
Directional illumination apparatus and privacy display
REALD SPARK LLC48 citations95
US11442316B2Sep 13, 2022
Directional display apparatus
REALD SPARK LLC37 citations94
US11340482B2May 24, 2022
Pupillated illumination apparatus
REALD SPARK LLC16 citations94
US11237417B2Feb 1, 2022
Directional display apparatus
REALD SPARK LLC37 citations94
US11079646B2Aug 3, 2021
Display device off-axis luminance reduction uniformity
REALD SPARK LLC29 citations94
US10802356B2Oct 13, 2020
Touch screen for privacy display
REALD SPARK LLC37 citations94
US10948648B2Mar 16, 2021
Backlights having stacked waveguide and optical components with different coefficients of friction
REALD SPARK LLC37 citations92
US11977286B2May 7, 2024
Observer-tracked privacy display
REALD SPARK LLC13 citations86
US11892717B2Feb 6, 2024
Marks for privacy display
REALD SPARK LLC15 citations86
US11652195B2May 16, 2023
Illumination apparatus comprising passive optical nanostructures
REALD SPARK LLC6 citations86
US11099447B2Aug 24, 2021
Optical stack for privacy display
REALD SPARK LLC15 citations86
US11063193B2Jul 13, 2021
Colour micro-LED display apparatus
REALD SPARK LLC12 citations86
US11092852B2Aug 17, 2021
Directional display apparatus
REALD SPARK LLC15 citations85
US9910207B2Mar 6, 2018
Polarization recovery in a directional display device
REALD SPARK LLC8 citations84
US9872007B2Jan 16, 2018
Controlling light sources of a directional backlight
REALD SPARK LLC14 citations83
US9740034B2Aug 22, 2017
Control of directional display
REALD SPARK LLC7 citations83
US11821602B2Nov 21, 2023
Vehicle external illumination device
REALD SPARK LLC4 citations75
US12253748B2Mar 18, 2025
Switchable privacy display
REALD SPARK LLC2 citations74
US11681359B2Jun 20, 2023
Controlling light sources of a directional backlight
REALD SPARK LLC2 citations73
SHARP KK
8 patentsUS5666226ASep 9, 1997
Optical apparatus
SHARP KK291 citations99
US5465175ANov 7, 1995
Autostereoscopic display device
SHARP KK320 citations99
US5392140AFeb 21, 1995
Optical device with two lens arrays with the second array pitch an integral multiple of the first array pitch
SHARP KK169 citations99
US5615024AMar 25, 1997
Color display device with chirped diffraction gratings
SHARP KK98 citations98
US5602658AFeb 11, 1997
Spatial light modulator and directional display having continuous parallax and an increased number of 2D views
SHARP KK42 citations93
US5726800AMar 10, 1998
Autostereoscopic directional display apparatus
SHARP KK40 citations92
US5616912AApr 1, 1997
Three dimensional imaging apparatus, camera, and microscope using discrete shutter control to produce parallax for obtaining three dimensional images
SHARP KK45 citations92
US6057639AMay 2, 2000
Photoemission apparatus with spatial light modulator
SHARP KK16 citations84
REALD INC
6 patentsUS9350980B2May 24, 2016
Crosstalk suppression in a directional backlight
REALD INC37 citations94
US9235057B2Jan 12, 2016
Polarization recovery in a directional display device
REALD INC16 citations84
US9225971B2Dec 29, 2015
Temporally multiplexed display with landscape and portrait operation modes
REALD INC12 citations84
US9001423B2Apr 7, 2015
Temporally multiplexed display with landscape and portrait operation modes
REALD INC7 citations84
US8917441B2Dec 23, 2014
Observe tracking autostereoscopic display
REALD INC10 citations84
US9429764B2Aug 30, 2016
Control system for a directional light source
REALD INC10 citations82
OPTOVATE LTD
2 patentsShowing the top 50 of 168 patents by PatentIndex Score.