OPTOMA CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 3239
 
  
 
B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL 163
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 1109
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 1204
 
  
 
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
 
  
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 1101
 
  
 
H03F AMPLIFIERS 182
 
  
 
1602 PROJECTORS AND VIEWERS116

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9473709 Image blending system and method for image blendingSep 18, 14Oct 18, 16[H04N, G03B]
9395069 LampJun 05, 14Jul 19, 16[F21V, F21W, F21Y, B60Q, F21S]
9077983 Decoder, projecting system, and method for processing image thereofJan 20, 12Jul 07, 15[H04N]
8928807 Playback control methods and systemsMar 18, 08Jan 06, 15[H04N]
D656980 ProjectorOct 28, 10Apr 03, 12[1602]
7221216 Self-oscillating switching amplifierMay 18, 05May 22, 07[H03F]
6519167 PWM controller with single-cycle responseDec 27, 01Feb 11, 03[H02M]
6454418 Projector having an easy-to install lamp module and method of installationMar 19, 01Sep 24, 02[G03B]
6407871 Optical device for eliminating stray lightFeb 23, 01Jun 18, 02[G02B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0040,794 POWER SUPPLY DEVICE AND SYSTEM AND METHOD FOR PROVIDING POWERAbandonedAug 03, 15Feb 09, 17[H02J]
2016/0354,284 MEDICATION DISPENSING SYSTEM AND METHOD AND NON-STATIONARY COMPUTER READABLE RECORDING MEDIUMAbandonedDec 18, 15Dec 08, 16[A61J]
2015/0356,944 METHOD FOR CONTROLLING SCENE AND ELECTRONIC APPARATUS USING THE SAMEAbandonedJun 09, 14Dec 10, 15[G09G, G06T, G06K]
2015/0206,553 SYSTEM AND METHOD FOR GENERATING SCENE SOUND AND LIGHT AND SCENE PLAYING UNITAbandonedOct 30, 14Jul 23, 15[H04N, G11B]
2015/0207,865 EVENT NOTIFICATION SYSTEM, EVENT NOTIFICATION METHOD, AND SCENE PLAYING UNITAbandonedOct 31, 14Jul 23, 15[H04L, G06F]
2013/0021,436 DECODER, PROJECTING SYSTEM, AND IMAGE PROCESSING METHOD OF THE PROJECTING SYSTEMAbandonedApr 19, 12Jan 24, 13[H04N]
8322865 Projection apparatus and image adjustment methodExpiredMar 16, 10Dec 04, 12[G03B]
2012/0300,045 PROJECTION APPARATUS, DECODER, AND IMAGE PROCESSING METHOD FOR THE PROJECTION APPARATUSAbandonedMay 24, 11Nov 29, 12[H04N]
2012/0236,116 DECODER, PROJECTION DEVICE, AND IMAGE PROCESSING METHODAbandonedMar 15, 12Sep 20, 12[H04N]
7777948 Projection screenExpiredAug 15, 08Aug 17, 10[G03B]
2010/0201,606 Frame expanding glasses and frame expanding visual systemAbandonedJan 05, 10Aug 12, 10[G09G]
2009/0115,894 VIDEO PLAYBACK CONTROL METHOD AND BLACK BAR ELIMINATION MODULE USED IN A VIDEO PLAYBACK DEVICEAbandonedAug 20, 08May 07, 09[H04N]
2008/0074,555 RESET CIRCUIT AND METHOD FOR HIGH DEFINITION MULTIMEDIA INTERFACEAbandonedJul 13, 07Mar 27, 08[H04N]
6447136 Light guide plate for a backlight systemExpiredAug 08, 00Sep 10, 02[F21V]
6422719 Heat source shielding device of projecting apparatusExpiredOct 10, 00Jul 23, 02[F21V]
6412954 Dust-proof device for solid integration rod in projecting apparatusExpiredNov 22, 00Jul 02, 02[G02B, G03B]
6394611 Solid rod dust-proof structure for projecting apparatusesExpiredAug 08, 00May 28, 02[G03B]

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