TANDBERG DATA CORP.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 19119
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 6441
 
  
 
B66C CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES 130
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1197

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8310490 Display for information storage moduleMay 28, 09Nov 13, 12[G06F]
7777985 Transport method and apparatus for cartridge library utilizing cam slot and follower for moving a robot carriageMay 11, 07Aug 17, 10[G11B]
7777986 Multi-dimensional transport method and drive subsystems in a cartridge library apparatusMay 11, 07Aug 17, 10[G11B]
7433141 Data randomization for rewriting in recording/reproduction apparatusMar 09, 05Oct 07, 08[G11B]
7389507 Operating-system-independent modular programming method for robust just-in-time response to multiple asynchronous data streamsFeb 10, 03Jun 17, 08[G06F]
7334156 Method and apparatus for RAID conversionFeb 13, 04Feb 19, 08[G06F]
7180702 Data cartridges handler including a ring-shaped carousel and a picker within the inner periphery of the carouselMar 09, 04Feb 20, 07[G11B]
6870698 Drum electronics control interface and protocol for recording/reproducing apparatusOct 09, 01Mar 22, 05[G11B]
6697209 Phase based time domain tracking for helical scan tape driveJan 18, 01Feb 24, 04[G11B]
6624960 Current sensing drum/cleaning wheel positioning method and apparatus for magnetic storage systemMar 10, 00Sep 23, 03[G11B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0224,053 COMPUTER STORAGE LIBRARY BARCODE READERAbandonedJan 30, 09Sep 10, 09[G06K]
2009/0002,877 MEDIA PRESERVATION FOR INFORMATION TRANSDUCING DRIVEAbandonedJun 24, 08Jan 01, 09[G11B]
2008/0278,847 METHOD AND APPARATUS FOR POSITIONING DRIVES IN CARTRIDGE LIBRARYAbandonedMay 11, 07Nov 13, 08[G11B]
2008/0282,275 ENTRY/EXIT PORT METHOD AND APPARATUS FOR CARTRIDGE LIBRARYAbandonedMay 11, 07Nov 13, 08[G11B]
2008/0282,281 CARTRIDGE ENGAGEMENT APPARATUS AND METHOD FOR CARTRIDGE LIBRARYAbandonedMay 11, 07Nov 13, 08[G11B]
7277842 Overscan helical scan head for non-tracking tape subsystems reading at up to 1X speed and methods for simulation of sameExpiredApr 03, 01Oct 02, 07[G06F]
7219289 Multiply redundant raid system and XOR-efficient method and apparatus for implementing the sameExpiredMar 15, 05May 15, 07[G06F]
2007/0008,655 FIXED-SHAFT HELICAL DRUM STRUCTURE WITH THE SHAFT SUPPORTED AT BOTH ENDSAbandonedJun 30, 06Jan 11, 07[G11B]
2006/0204,209 Pause strategy for magnetic tape recordingAbandonedMar 09, 05Sep 14, 06[H04N]
7106535 Method and apparatus for maintaining consistent track pitch in helical scan recorderExpiredMay 20, 03Sep 12, 06[G11B]
7093182 Data redundancy methods and apparatusExpiredFeb 20, 03Aug 15, 06[G11C]
6985323 Alternating-azimuth angle helical track format using grouped same-azimuth angle headsExpiredApr 25, 02Jan 10, 06[G11B]
2005/0259,353 Multi-plane thin-film headsAbandonedMay 18, 04Nov 24, 05[G11B]
2005/0097,388 Data distributorAbandonedNov 05, 03May 05, 05[G06F]
2005/0041,318 Drum electronics control interface and protocol for recording/reproducing apparatusAbandonedSep 30, 04Feb 24, 05[G11B]
6809897 Direct threading helical tape path for single-reel tape cartridgeExpiredJan 07, 02Oct 26, 04[G11B]
6778361 Non-symmetric helical scanner architecture for high track densityExpiredDec 06, 01Aug 17, 04[G11B]
6757123 Method and apparatus for cleaning a magneto-resistive headExpiredJan 16, 02Jun 29, 04[G11B]
6657814 Transducing head for tape driveExpiredSep 17, 01Dec 02, 03[G11B]
6557123 Data redundancy methods and apparatusExpiredAug 02, 99Apr 29, 03[G06F]

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