SEEREAL TECHNOLOGIES S.A.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G03H HOLOGRAPHIC PROCESSES OR APPARATUS 593
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 27178
 
  
 
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 25108
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 17225
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 5146
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 3107
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 3444
 
  
 
G06T IMAGE DATA PROCESSING OR GENERATION, IN GENERAL 3132
 
  
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 156
 
  
 
G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR 196

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0313,556 DISPLAY DEVICE, IN PARTICULAR A HEAD-MOUNTED DISPLAY, BASED ON TEMPORAL AND SPATIAL MULTIPLEXING OF HOLOGRAM TILESJun 30, 16Oct 27, 16[F21V, H04N, G06T, G02B, G02F, G03H]
2013/0154,498 BACKPLANE DEVICESep 01, 11Jun 20, 13[H05B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9860943 Backplane deviceSep 01, 11Jan 02, 18[H04N, H05B, G09G, G03H]
9829860 Analytic method for computing video holograms in real timeFeb 10, 17Nov 28, 17[G03H]
9810948 Spatial light modulator comprising a liquid crystal device having reduced stray lightSep 05, 12Nov 07, 17[G02B, G02F, G03H]
9785114 Method and device for the layered production of thin volume grid stacks, and beam combiner for a holographic displayJun 06, 12Oct 10, 17[B29D, G02B, G02F, G03H]
9746684 Combined light modulation device for tracking usersMar 21, 16Aug 29, 17[H04N, G02B, G02F, G03H]
9671649 Optical liquid-crystal phase modulatorFeb 26, 14Jun 06, 17[G02F]
9612575 Holographic projection device for the enlargement of a visibility regionSep 18, 15Apr 04, 17[G03H]
9581963 Method for encoding a hologram in a light modulation deviceNov 29, 12Feb 28, 17[G02B, G03H]
9581965 Analytic method for computing video holograms in real timeJul 20, 15Feb 28, 17[H04N, G02B, G03H]
9529326 Light modulation deviceDec 16, 11Dec 27, 16[G02F, G03H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0277,169 ACTIVE LIQUID CRYSTAL DIFFRACTION ELEMENT AND PHASE-MODULATING HOLOGRAPHIC DISPLAYAbandonedSep 05, 12Oct 01, 15[G02F, G03H]
2014/0376,207 OPTICAL APPARATUS FOR ILLUMINATING A PIXEL MATRIX AND/OR A CONTROLLABLE SPATIAL LIGHT MODULATOR FOR A DISPLAYAbandonedJan 11, 13Dec 25, 14[F21V, G02B, G03H]
2014/0300,709 DISPLAY DEVICE AND METHOD FOR REPRESENTING A THREE-DIMENSIONAL SCENEAbandonedOct 19, 12Oct 09, 14[H04N]
2014/0184,999 SPATIAL LIGHT MODULATOR COMPRISING A LIQUID CRYSTAL DEVICE HAVING REDUCED STRAY LIGHTAbandonedAug 10, 12Jul 03, 14[G02F, G03H]
2014/0055,692 LIGHT MODULATION DEVICE FOR A DISPLAY FOR REPRESENTING TWO- AND/OR THREE-DIMENSIONAL IMAGE CONTENTAbandonedJun 18, 10Feb 27, 14[G02B]
2013/0342,887 LIGHT MODULATOR HAVING A SWITCHABLE VOLUME GRATINGAbandonedJun 19, 13Dec 26, 13[G02F]
8514272 Directional illumination unit for autostereoscopic displaysExpiredMay 23, 08Aug 20, 13[H04N]
8498053 Spatial light modulator using electrowetting cellsExpiredOct 17, 08Jul 30, 13[G02B]
2013/0188,391 OPTICAL ARRANGEMENTAbandonedJan 11, 13Jul 25, 13[F21V]
8462408 Holographic reconstruction system with an optical wave tracking meansExpiredMay 21, 08Jun 11, 13[G03H]
8446654 Holographic reconstruction system and method with an enlarged visibility regionExpiredMay 14, 08May 21, 13[G03H]
8427725 Light modulating deviceExpiredOct 20, 08Apr 23, 13[G09G, G02F, G03H]
8427754 Display device with an active matrix of electrowetting cellsExpiredFeb 24, 10Apr 23, 13[G02B]
8405891 Holographic reconstruction system with an arrangement of controllable microcellsExpiredMay 21, 08Mar 26, 13[G03H]
8390676 Device and method for tracking a viewer windowExpiredAug 24, 07Mar 05, 13[H04N]
2013/0016,410 OPTICAL DEVICE FOR AN ILLUMINATION DEVICE OF A 3D DISPLAYAbandonedJul 13, 12Jan 17, 13[G02B]
8334897 Direction-controlled illumination unit for an autostereoscopic displayExpiredAug 28, 07Dec 18, 12[H04N]
8294966 Holographic reconstruction system with optical wave tracking meansExpiredJan 29, 08Oct 23, 12[G03H]
8264756 Device for recording hologramsExpiredFeb 27, 09Sep 11, 12[G02B, G03B]
8264774 Method and apparatus for generating reconstructions of information encoded in ambient light modulatorsExpiredJun 22, 07Sep 11, 12[G02B]

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