Assignee
DIGILENS INC
US139 patents
Top patents by PatentIndex Score
US10234696B2Mar 19, 2019
Optical apparatus for recording a holographic device and method of recording
DIGILENS INC80 citations99
US10156681B2Dec 18, 2018
Waveguide grating device
DIGILENS INC79 citations99
US9632226B2Apr 25, 2017
Waveguide grating device
DIGILENS INC97 citations99
US6407724B2Jun 18, 2002
Method of and apparatus for viewing an image
DIGILENS INC192 citations99
US11281013B2Mar 22, 2022
Apparatus for providing waveguide displays with two-dimensional pupil expansion
DIGILENS INC37 citations98
US11204540B2Dec 21, 2021
Diffractive waveguide providing a retinal image
DIGILENS INC48 citations98
US10859768B2Dec 8, 2020
Method and apparatus for providing a polarization selective holographic waveguide device
DIGILENS INC53 citations98
US10725312B2Jul 28, 2020
Laser illumination device
DIGILENS INC40 citations98
US10690916B2Jun 23, 2020
Apparatus for providing waveguide displays with two-dimensional pupil expansion
DIGILENS INC70 citations98
US10678053B2Jun 9, 2020
Diffractive projection apparatus
DIGILENS INC47 citations98
US10642058B2May 5, 2020
Wearable data display
DIGILENS INC43 citations98
US10545346B2Jan 28, 2020
Wearable heads up displays
DIGILENS INC69 citations98
US10527797B2Jan 7, 2020
Waveguide grating device
DIGILENS INC55 citations98
US10459311B2Oct 29, 2019
Contact image sensor using switchable Bragg gratings
DIGILENS INC52 citations98
US10437064B2Oct 8, 2019
Environmentally isolated waveguide display
DIGILENS INC66 citations98
US10437051B2Oct 8, 2019
Apparatus for eye tracking
DIGILENS INC43 citations98
US10423813B2Sep 24, 2019
Method and apparatus for contact image sensing
DIGILENS INC56 citations98
US10409144B2Sep 10, 2019
Diffractive waveguide providing structured illumination for object detection
DIGILENS INC55 citations98
US10359736B2Jul 23, 2019
Method for holographic mastering and replication
DIGILENS INC60 citations98
US10330777B2Jun 25, 2019
Holographic waveguide lidar
DIGILENS INC80 citations98
US10241330B2Mar 26, 2019
Method and apparatus for generating input images for holographic waveguide displays
DIGILENS INC75 citations98
US10216061B2Feb 26, 2019
Contact image sensor using switchable bragg gratings
DIGILENS INC78 citations98
US10185154B2Jan 22, 2019
Laser despeckler based on angular diversity
DIGILENS INC69 citations98
US10089516B2Oct 2, 2018
Method and apparatus for contact image sensing
DIGILENS INC79 citations98
US9857605B2Jan 2, 2018
Laser illumination device
DIGILENS INC48 citations98
US9823423B2Nov 21, 2017
Waveguide grating device
DIGILENS INC72 citations98
US9804389B2Oct 31, 2017
Apparatus for eye tracking
DIGILENS INC78 citations98
US9726540B2Aug 8, 2017
Diffractive waveguide providing structured illumination for object detection
DIGILENS INC66 citations98
US9465227B2Oct 11, 2016
Laser illumination device
DIGILENS INC69 citations98
US6661495B1Dec 9, 2003
Pancake window display system employing one or more switchable holographic optical elements
DIGILENS INC90 citations98
US6567573B1May 20, 2003
Switchable optical components
DIGILENS INC445 citations98
US6504629B1Jan 7, 2003
Method and apparatus for illuminating a display
DIGILENS INC102 citations98
US6473209B1Oct 29, 2002
Apparatus for producing a three-dimensional image
DIGILENS INC98 citations98
US6211976B1Apr 3, 2001
Holographic projection system
DIGILENS INC326 citations98
US6185016B1Feb 6, 2001
System for generating an image
DIGILENS INC111 citations98
US6115152ASep 5, 2000
Holographic illumination system
DIGILENS INC248 citations98
US6646772B1Nov 11, 2003
Holographic illumination system
DIGILENS INC116 citations97
US6317228B2Nov 13, 2001
Holographic illumination system
DIGILENS INC99 citations97
US6646636B1Nov 11, 2003
Display system utilizing ambient light and a dedicated light source
DIGILENS INC64 citations96
US6124954ASep 26, 2000
Projection screen based on reconfigurable holographic optics for implementation in head-mounted displays
DIGILENS INC81 citations96
US6101008AAug 8, 2000
Autostereoscopic display based on electrically switchable holograms
DIGILENS INC71 citations96
US11604314B2Mar 14, 2023
Method and apparatus for providing a polarization selective holographic waveguide device
DIGILENS INC19 citations95
US11586046B2Feb 21, 2023
Wearable heads up displays
DIGILENS INC20 citations95
US11513350B2Nov 29, 2022
Waveguide device with uniform output illumination
DIGILENS INC29 citations95
US11448937B2Sep 20, 2022
Transparent waveguide display for tiling a display having plural optical powers using overlapping and offset FOV tiles
DIGILENS INC26 citations95
US10983340B2Apr 20, 2021
Holographic waveguide optical tracker
DIGILENS INC38 citations95
US10942430B2Mar 9, 2021
Systems and methods for multiplying the image resolution of a pixelated display
DIGILENS INC45 citations95
US10890707B2Jan 12, 2021
Holographic waveguide apparatus for structured light projection
DIGILENS INC51 citations95
US10670876B2Jun 2, 2020
Waveguide laser illuminator incorporating a despeckler
DIGILENS INC51 citations95
US10423222B2Sep 24, 2019
Holographic waveguide optical tracker
DIGILENS INC76 citations95
Showing the top 50 of 139 patents by PatentIndex Score.