PROJECTION VENTURES INC.

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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 10195
 
  
 
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 8125
 
  
 
H01S DEVICES USING STIMULATED EMISSION785
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 6236
 
  
 
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 493

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0068,107 RAMAN DESPECKLING WITH SPECTRAL CONTROLNov 21, 16Mar 09, 17[G02B, G03B, H01S, G02F]
2014/0177,049 Low Etendue IlluminationFeb 28, 14Jun 26, 14[G02B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9715123 Green and red despecklingAug 12, 13Jul 25, 17[H04N, G02B, H01S, G02F]
9599835 Projection systems with despeckled laser lightJan 17, 14Mar 21, 17[H04N, G02B, H01S, G02F]
9529202 Raman despeckling with spectral controlApr 23, 14Dec 27, 16[H04N, G02B, G03B, H01S, G02F]
9395597 Color-based stereoscopic projection system and methodMar 04, 14Jul 19, 16[H04N, G02B, G03B, H01S, G02F]
9261650 Configurable optical couplingJan 30, 14Feb 16, 16[H04N, G02B]
8988765 Laser projection system with improved bit depthMay 13, 13Mar 24, 15[H04N, G02B, H01S, G02F]
8928970 Single-display color 3D method and apparatusFeb 14, 12Jan 06, 15[H04N, G02B, H01S, G02F]
8786940 Despeckling apparatus and methodDec 07, 10Jul 22, 14[H01S, G02F]
8687272 Low-speckle projection screenApr 19, 13Apr 01, 14[G03B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0277,136 Laser Projection System with Potassium Gadolinium TungstateAbandonedMar 31, 14Oct 01, 15[G02B, G03B, H01S]
2014/0185,130 Despeckling Red Laser LightAbandonedDec 12, 13Jul 03, 14[H01S, G02F]
2014/0176,912 Polarized Stereoscopic Projection System and MethodAbandonedMar 04, 14Jun 26, 14[G02B]
2014/0177,036 Optical System with Optical Parametric OscillatorAbandonedMar 03, 14Jun 26, 14[G02F]
2014/0160,442 Despeckling of Continuous-Wave LasersAbandonedFeb 18, 14Jun 12, 14[G02B]
2013/0278,903 Short Pulse DespecklingAbandonedJun 19, 13Oct 24, 13[F21V, G02B, G03B]
2013/0162,952 Multiple Laser Projection SystemAbandonedFeb 25, 13Jun 27, 13[G02B, G03B]
2013/0107,350 Multiple Laser DespecklingAbandonedDec 17, 12May 02, 13[G02B]
2013/0044,367 Microbend-Enhanced DespecklingAbandonedOct 16, 12Feb 21, 13[G02B, G02F]
2013/0021,586 Frequency Control of DespecklingAbandonedSep 25, 12Jan 24, 13[G03B]
2012/0307,349 Speckle Reduction Using Multiple Starting WavelengthsAbandonedAug 20, 12Dec 06, 12[G02B, G02F]
2012/0219,021 Laser Display Method and SystemAbandonedFeb 15, 12Aug 30, 12[G02B, H01S]
2012/0170,110 Speckle Reduction MethodAbandonedMar 14, 12Jul 05, 12[G02F]
2010/0253,769 Optical System and Assembly MethodAbandonedSep 03, 09Oct 07, 10[F16M, H04N, B23P, G02B, H01S, G02F]

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