REALD SPARK, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 34171
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 3377
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 18224
 
  
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 11122
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 4147
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 3359
 
  
 
G02C SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES 148
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1197
 
  
 
G06T IMAGE DATA PROCESSING OR GENERATION, IN GENERAL 1134

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0336,661 Wide angle imaging directional backlightsMay 15, 17Nov 23, 17[F21V, H04N, G06T, G02F]
2017/0150,134 Directional display apparatusJan 10, 17May 25, 17[F21V, H04N]
2017/0139,097 Wide angle imaging directional backlightsOct 11, 16May 18, 17[F21V, H05B, G02B]
2016/0316,188 Controlling light sources of a directional backlightJun 30, 16Oct 27, 16[H04N, G06T]
2016/0223,824 Segmented directional backlight and related methods of backlight illuminationFeb 01, 16Aug 04, 16[G02B]
2016/0209,576 Polarization recovery in a directional display deviceJan 11, 16Jul 21, 16[F21V, G02B]
2015/0268,479 Directional backlightMar 19, 15Sep 24, 15[G02B]
2013/0335,821 Source conditioning for imaging directional backlightsMay 17, 13Dec 19, 13[F21V, G02B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9910207 Polarization recovery in a directional display deviceJan 11, 16Mar 06, 18[F21V, G02B]
9872007 Controlling light sources of a directional backlightJun 30, 16Jan 16, 18[H04N, G06T]
9835792 Directional backlightOct 07, 15Dec 05, 17[F21V, H01L, G02F, H05K]
9739928 Light input for directional backlightOct 13, 14Aug 22, 17[F21V, G02B]
9740034 Control of directional displayOct 14, 14Aug 22, 17[F21V, H04N, G02B, G02F]
9709723 Directional backlightMay 17, 13Jul 18, 17[F21V, G02B]
9678267 Wide angle imaging directional backlightsMar 15, 13Jun 13, 17[F21V, H04N, G09G, G02B]
9594261 Directionally illuminated waveguide arrangementMay 17, 13Mar 14, 17[F21V, H04N, G02B, G02F]
9551825 Directional backlights with light emitting element packagesNov 11, 14Jan 24, 17[F21V, H01L, G02B]
9541766 Directional display apparatusMay 17, 13Jan 10, 17[F21V, H04N, G02B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0035,953 Electronic display numerical aberration correctionAbandonedJul 31, 14Feb 05, 15[H04N]
2014/0041,205 Method of manufacturing directional backlight apparatus and directional structured optical filmAbandonedMay 17, 13Feb 13, 14[F21V]
2013/0328,866 Spatially multiplexed imaging directional backlight displaysAbandonedMay 17, 13Dec 12, 13[F21V, G02B]
2013/0265,528 Lenticular display systems with offset color filter arrayAbandonedJun 06, 13Oct 10, 13[G02F]
2012/0299,913 Directional flat illuminatorsAbandonedAug 02, 12Nov 29, 12[F21V, G06T]
2011/0063,419 STEREOSCOPIC IMAGE GENERATING CHIP FOR MOBILE DEVICE AND STEREOSCOPIC IMAGE DISPLAY METHOD USING THE SAMEAbandonedJun 09, 09Mar 17, 11[H04N, G06T]
2010/0097,545 Lenticular display systems with offset color filter arrayAbandonedOct 14, 09Apr 22, 10[G02F]
2007/0285,509 Parallax-Barrier Type Stereoscopic Display ApparatusAbandonedDec 22, 05Dec 13, 07[H04N]

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