Inventor
POWELL KARLTON D
US27 patents
⚠️ This page may combine multiple inventors who share the name “POWELL KARLTON D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MICROVISION INC
14 patentsUS7959308B2Jun 14, 2011
Substrate-guided display with improved image quality
MICROVISION INC121 citations99
US7791810B2Sep 7, 2010
Scanned beam display having high uniformity and diminished coherent artifacts
MICROVISION INC144 citations99
US7710655B2May 4, 2010
Display with image-guiding substrate
MICROVISION INC87 citations98
US7656585B1Feb 2, 2010
Embedded relay lens for head-up displays or the like
MICROVISION INC300 citations98
US7589900B1Sep 15, 2009
Eyebox shaping through virtual vignetting
MICROVISION INC134 citations98
US7589901B2Sep 15, 2009
Substrate-guided relays for use with scanned beam light sources
MICROVISION INC148 citations98
US7905603B2Mar 15, 2011
Substrate-guided display having polarization selective input structure
MICROVISION INC15 citations92
US7839575B2Nov 23, 2010
Optical device for use with scanned beam light sources
MICROVISION INC33 citations92
US7736006B2Jun 15, 2010
Substrate-guided display with improved image quality
MICROVISION INC14 citations92
US7715103B2May 11, 2010
Buried numerical aperture expander having transparent properties
MICROVISION INC23 citations90
US7460305B2Dec 2, 2008
Scanned-beam heads-up display and related systems and methods
MICROVISION INC18 citations88
US7580189B2Aug 25, 2009
Optical element that includes a microlens array and related method
MICROVISION INC10 citations84
US7495833B2Feb 24, 2009
Scanned beam source and systems using a scanned beam source for producing a wavelength-compensated composite beam of light
MICROVISION INC8 citations82
US7826141B2Nov 2, 2010
Scanned-beam heads-up display and related systems and methods
MICROVISION INC4 citations61
MICROSOFT TECHNOLOGY LICENSING LLC
8 patentsUS9945988B2Apr 17, 2018
Array-based camera lens system
MICROSOFT TECHNOLOGY LICENSING LLC30 citations94
US10191188B2Jan 29, 2019
Array-based imaging relay
MICROSOFT TECHNOLOGY LICENSING LLC6 citations73
US10684470B2Jun 16, 2020
Array-based floating display
MICROSOFT TECHNOLOGY LICENSING LLC0 citations52
US10012834B2Jul 3, 2018
Exit pupil-forming display with reconvergent sheet
MICROSOFT TECHNOLOGY LICENSING LLC0 citations52
US9798064B2Oct 24, 2017
Hybrid concentrator for a backlight
MICROSOFT TECHNOLOGY LICENSING LLC0 citations52
US9316778B2Apr 19, 2016
Hybrid concentrator for a backlight
MICROSOFT TECHNOLOGY LICENSING LLC1 citations52
US10795238B2Oct 6, 2020
Light reflection
MICROSOFT TECHNOLOGY LICENSING LLC0 citations51
US10666848B2May 26, 2020
Remote depth sensing via relayed depth from diffusion
MICROSOFT TECHNOLOGY LICENSING LLC0 citations42
POWELL KARLTON D
3 patentsUS8749529B2Jun 10, 2014
Sensor-in-pixel display system with near infrared filter
POWELL KARLTON D44 citations93
US9355345B2May 31, 2016
Transparent tags with encoded data
POWELL KARLTON D7 citations83
US8231224B2Jul 31, 2012
Apparent speckle reduction via beam offset diversity in pupil space
POWELL KARLTON D3 citations61