P

Inventor

HARROLD JONATHAN

GB172 patents
⚠️ This page may combine multiple inventors who share the name “HARROLD JONATHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

REALD SPARK LLC

20 patents
US11099448B2Aug 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
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
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
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
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
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

SHARP KK

17 patents
US6437915B2Aug 20, 2002

Parallax barrier, display, passive polarization modulating optical element and method of making such an element

SHARP KK272 citations99
US6055103AApr 25, 2000

Passive polarisation modulating optical element and method of making such an element

SHARP KK250 citations99
US6046849AApr 4, 2000

Parallax barrier, display, passive polarisation modulating optical element and method of making such an element

SHARP KK205 citations99
US5969850AOct 19, 1999

Spatial light modulator, directional display and directional light source

SHARP KK285 citations99
US5953148ASep 14, 1999

Spatial light modulator and directional display

SHARP KK144 citations99
US5666226ASep 9, 1997

Optical apparatus

SHARP KK291 citations99
US6831624B1Dec 14, 2004

Time sequentially scanned display

SHARP KK80 citations98
US6703989B1Mar 9, 2004

Stereoscopic display

SHARP KK74 citations98
US5917562AJun 29, 1999

Autostereoscopic display and spatial light modulator

SHARP KK132 citations98
US5833507ANov 10, 1998

Method of making an SLM, SLM, autostereoscopic display, and backlight

SHARP KK128 citations98
US5808792ASep 15, 1998

Autostereoscopic display and method of controlling an autostereoscopic display

SHARP KK117 citations98
US6624863B1Sep 23, 2003

Method of making a patterned retarder, patterned retarder and illumination source

SHARP KK82 citations97
US5703717ADec 30, 1997

Three-dimensional projection display apparatus

SHARP KK56 citations96
US6281861B1Aug 28, 2001

Spatial light modulator and directional display

SHARP KK20 citations93
US6184951B1Feb 6, 2001

Liquid crystal display wherein each pixels of first layer is optically aligned with respective group of pixels of second layer

SHARP KK26 citations93
US5838360ANov 17, 1998

Method of and apparatus for making a print containing parallax information

SHARP KK21 citations93
US5541753AJul 30, 1996

Liquid crystal display and device having a total retardance of (M+1) λ/2 and (Mλ/2) at first and second operating voltages

SHARP KK35 citations92

AU OPTRONICS CORP

5 patents

OCUITY LTD

2 patents

REALD INC

2 patents

WOODGATE GRAHAM JOHN

2 patents

ROBINSON MICHAEL G

1 patent

OPTOVATE LTD

1 patent

Showing the top 50 of 172 patents by PatentIndex Score.