G11B

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INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER (recording measured values in a way that does not require playback through a transducer G01D 9/00; recording or playback apparatus using mechanically marked tape, e.g. punched paper tape, or using unit records, e.g. punched or magnetically marked cards G06K; transferring data from one type of record carrier to another G06K 1/18; circuits for coupling output of reproducer to radio receiver H04B 1/20; gramophone pick-ups or like acoustic electromechanical transducers or circuits therefor H04R)

Recent Patents

Not Available
Patent #TitleFiling DateIssue DatePatent Owner
8,435,619 Information recording medium Feb 22, 10 May 07, 13 PANASONIC CORPORATION, PANASONIC CORPORATION
8,435,620 Optical recording medium and recording material for the same Sep 09, 11 May 07, 13 RITEK CORPORATION, RITEK CORPORATION
8,435,654 Bit patterned device Sep 10, 08 May 07, 13 SEAGATE TECHNOLOGY LLC, SEAGATE TECHNOLOGY, LLC
8,436,717 Rotation-activated electronic component Jun 10, 10 May 07, 13 THOMSON LICENSING, THOMSON LICENSING
8,437,098 Magnetic disk drive using a non-volatile storage device as cache for modified tracks May 10, 12 May 07, 13 INTERNATIONAL BUSINESS MACHINES CORPORATION, INTERNATIONAL BUSINESS MACHINE CORPORATION
8,437,099 Hard disk drive and servo track writing system for the same Apr 29, 09 May 07, 13 SEAGATE TECHNOLOGY LLC, SEAGATE TECHNOLOGY, LLC
8,437,100 Flexure based shock and vibration sensor for head suspensions in hard disk drives Apr 18, 12 May 07, 13 NITTO DENKO CORPORATION, NITTO DENKO CORPORATION
8,437,101 Disk drive with a spherical balance plug Jun 30, 10 May 07, 13 WESTERN DIGITAL TECHNOLOGIES, INC., WESTERN DIGITAL TECHNOLOGIES, INC.
8,437,102 Perpendicular magnetic head with side shield depth less than write gap film Oct 31, 06 May 07, 13 HGST NETHERLANDS B.V., HGST NETHERLANDS B.V.
8,437,103 Multichannel time based servo tape media Feb 27, 09 May 07, 13 ADVANCED RESEARCH CORPORATION, ADVANCED RESEARCH CORPORATION
8,437,104 Read/write apparatus and method for a magnetic storage medium comprised of magnetic nanoparticles contained within nanotubes Sep 29, 09 May 07, 13 SIGMA PRO LTD. LLC, SIGMA PRO LTD. LLC
8,437,105 Magnetic sensor with composite magnetic shield Jul 08, 09 May 07, 13 SEAGATE TECHNOLOGY LLC, SEAGATE TECHNOLOGY, LLC
8,437,106 Thin film magnetic head including spin-valve film with free layer magnetically connected with shield Oct 08, 10 May 07, 13 TDK CORPORATION, TDK CORPORATION
8,437,107 Magnetic coupling type isolator Apr 05, 10 May 07, 13 ALPS GREEN DEVICES CO., LTD., ALPS GREEN DEVICES CO., LTD.
8,437,228 Thermally-assisted magnetic recording head Jun 09, 09 May 07, 13 HITACHI, LTD., HITACHI, LTD.
8,437,229 Transducer assembly having grating slits parallel to longitudinal axis of waveguide Jul 21, 10 May 07, 13 SEAGATE TECHNOLOGY LLC, SEAGATE TECHNOLOGY, LLC
8,437,230 Heat-assisted magnetic write head, head gimbals assembly, head arm assembly, and magnetic disk device Feb 18, 11 May 07, 13 TDK CORPORATION, TDK CORPORATION
8,437,231 Servo control device and optical disc device Jun 26, 12 May 07, 13 SONY CORPORATION, SONY CORPORATION
8,437,232 High frequency modulator Dec 08, 09 May 07, 13 TEXAS INSTRUMENTS INCORPORATED, TEXAS INSTRUMENTS INCORPORATED
8,437,233 Optical recording/reproduction method and optical recording/reproduction device Dec 15, 10 May 07, 13 MITSUBISHI ELECTRIC CORPORATION, MITSUBISHI ELECTRIC CORPORATION

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Recent Publications

Not Available
Publication #TitleFiling DatePub DatePatent Owner
2013/0114,159 METHOD OF WRITING A PREAMBLE FIELD ON A DISK DRIVE TO REDUCE TRACK SQUEEZE Nov 09, 11 May 09, 13 , TOSHIBA AMERICA ELECTRONICS COMPONENTS INC.
2013/0114,160 BASE FOR MOTOR AND HARD DISK DRIVE INCLUDING THE SAME Jan 11, 12 May 09, 13 , SAMSUNG ELECTRO-MECHANICS CO., LTD.
2013/0114,161 Data Storage System and a Method for Measuring a Change in a Spacing Between a Head and a Storage Medium of a Data Storage System Nov 01, 12 May 09, 13 , AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
2013/0114,162 HARD DISK DRIVE SYSTEM WITH OFF TRACK DETECTION MECHANISM AND METHOD OF MANUFACTURE THEREOF Nov 04, 11 May 09, 13 , Not available
2013/0114,163 MAGNETIC STORAGE DEVICE WITH DUAL STAGE HUMIDITY CONTROL Nov 08, 11 May 09, 13 , Not available
2013/0114,164 MANUFACTURING METHODS FOR WRITE HEADS WITH FLOATING SIDE SHIELDS Jan 03, 13 May 09, 13 , SEAGATE TECHNOLOGY, LLC
2013/0114,165 FePt-C BASED MAGNETIC RECORDING MEDIA WITH ONION-LIKE CARBON PROTECTION LAYER Nov 07, 11 May 09, 13 , HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
2013/0114,384 MICROWAVE-ASSISTED MAGNETIC RECORDING DEVICE AND METHOD OF FORMATION THEREOF Dec 21, 12 May 09, 13 , HGST NETHERLANDS B.V.
2013/0114,385 OPTICAL INFORMATION RECORDING MEDIUM AND DRIVE DEVICE Jul 25, 11 May 09, 13 , MITSUBISHI ELECTRIC CORPORATION
2013/0114,386 INFORMATION REPRODUCTION DEVICE AND METHOD OF PROVIDING CONTENT Jun 28, 11 May 09, 13 , SHARP KABUSHIKI KAISHA
2013/0114,387 MEASURING METHOD OF A MAGNETIC HEAD AND MEASURING APPARATUS THEREOF Nov 04, 11 May 09, 13 , SAE MAGNETICS (H.K.) LTD.
2013/0114,388 LENS DRIVING UNIT FOR OPTICAL PICKUP AND OPTICAL DISC DRIVE INCLUDING THE LENS DRIVING UNIT Aug 02, 12 May 09, 13 , Not available
2013/0114,389 NEAR-FIELD OPTICAL HEAD AND METHOD FOR MANUFACTURING SAME Oct 23, 12 May 09, 13 , Not available
2013/0104,388 NOVEL HIGH BEVEL ANGLE MAGNETIC WRITER POLE FABRICATION PROCESS Oct 31, 11 May 02, 13 HGST NETHERLANDS B.V.,
2013/0107,389 LINKING ERRORS TO PARTICULAR TAPES OR PARTICULAR TAPE DRIVES Oct 27, 11 May 02, 13 HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.,
2013/0107,390 TEMPERATURE SENSOR IN A THERMALLY ASSISTED MAGNETIC RECORDING HEAD Oct 31, 11 May 02, 13 HGST NETHERLANDS B.V.,
2013/0107,391 DISK-BASED STORAGE DEVICE HAVING READ CHANNEL MEMORY THAT IS SELECTIVELY ACCESSIBLE TO DISK CONTROLLER Oct 31, 11 May 02, 13 LSI CORPORATION,
2013/0107,392 DIGITAL INPUT DETECTOR AND ASSOCIATED ADAPTIVE POWER SUPPLY Nov 01, 11 May 02, 13 LSI CORPORATION,
2013/0107,393 LONGITUDINAL POSITION INFORMATION ON A MAGNETIC TAPE MEDIA Oct 05, 12 May 02, 13 INTERNATIONAL BUSINESS MACHINES CORPORATION,
2013/0107,394 System and Method for Improved Free Fall Detection Dec 21, 12 May 02, 13 DELL PRODUCTS L.P.,

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