Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
04/2007
04/19/2007US20070087226 Perpendicular magnetic recording medium with high medium S/N
04/19/2007US20070087225 Perpendicular magnetic recording system and medium with high-moment corrosion-resistant "soft" underlayer (SUL)
04/19/2007US20070087176 Electrical contact element for a fuel cell having a conductive monoatomic layer coating
04/19/2007US20070086122 CPP magnetoresistive sensor having a reduced, shield defined track width
04/19/2007US20070086121 Magnetoresistive element
04/19/2007US20070086120 Magneto-resistive element having a cap layer for canceling spin injection effect
04/19/2007US20070086119 Tape drive apparatus with a head alignment system
04/19/2007US20070086118 Coil support structure and magnetic disk drive
04/19/2007US20070086117 Actuator with improved voice coil motor and hard disk drive having the same
04/19/2007US20070086116 Flexible cable positioning structure and magnetic disk drive
04/19/2007US20070086115 Suspension tongue design for varying the static pitch and roll torque on the slider of a disk drive
04/19/2007US20070086114 Method of forming a head suspension with an integral boss tower
04/19/2007US20070086113 Head suspension assembly and disk drive using the same
04/19/2007US20070086112 Magnetic disk drive and magnetic head slider with stabilized flying
04/19/2007US20070086110 Tape deployment systems and methods of deploying tape in digital data transfer apparatus
04/19/2007US20070086109 Recording/reproducing method of magnetic tape
04/19/2007US20070086108 Magnetic disk drive with head retraction control
04/19/2007US20070086104 Magnetic AND/NOR circuit
04/19/2007US20070086102 Information playback system using information storage medium
04/19/2007US20070086101 Information recording medium, information reproducing apparatus, and information recording and reproducing apparatus
04/19/2007US20070086100 Information recording medium, information reproducing apparatus, and information recording and reproducing apparatus
04/19/2007US20070086099 Information playback system using information storage medium
04/19/2007US20070084824 Thermal inkjet printhead processing with silicon etching
04/18/2007EP1775721A2 Method of writing a reference servo signal of hard disk drive and apparatus suitable therefor
04/18/2007EP1775634A1 Electron beam drawing device
04/18/2007EP1774518A1 Efficient transition from class d to linear operation in dual-mode voice coil motor controllers
04/18/2007CN2891203Y Novel winding framework magnetic head
04/18/2007CN1951120A Video coding system providing separate coding chains for dynamically selected small-size or full-size playback
04/18/2007CN1950886A Information storage medium and method and apparatus for recording/reproducing data
04/18/2007CN1949383A Hard disk capable of instant restoring of stored data, apparatus and using method thereof
04/18/2007CN1949369A Perpendicular magnetic recording system and medium with high-moment corrosion-resistant soft underlayer
04/18/2007CN1949368A Magnetic disk drive and method for writing/reading
04/18/2007CN1949367A Coil support structure and magnetic disk drive
04/18/2007CN1949366A Testing method and system for testing magnetic head on magnetic head flap combination of magnetic disk driver
04/18/2007CN1949365A Magnetic head having non-gmr shunt for perpendicular recording and method for making magnetic head having non-gmr shunt for perpendicular recording
04/18/2007CN1311638C Decoder circuit, light-receiving amplifier circuit and optical adapter
04/18/2007CN1311455C Magnetic disk driver
04/18/2007CN1311437C Method and system for recording/reproducing data to/from information storage medium
04/18/2007CN1311430C Magnetic recording disk and process for manufacture thereof
04/18/2007CN1311429C Information head arm assembly and disc drive device having same
04/18/2007CN1311428C Magnetic disk equipment
04/18/2007CN1311427C Magnetic disc equipment
04/18/2007CN1311361C Storage having logical partitioning capability and systems which include the storage
04/18/2007CN1311304C Photoresist pattern thickness-increasing material, photoresist pattern containing it and its use
04/18/2007CN1311096C Manganese alloy sputtering target and method for producing the same
04/17/2007USRE39569 Head drum assembly for tape recorder
04/17/2007USRE39568 Method for tracking control
04/17/2007US7207052 Recording medium cartridge and recording and reproducing device
04/17/2007US7206990 Data sector error handling mechanism
04/17/2007US7206873 Throughput optimization by activation of selected parallel channels in a multichannel tape drive
04/17/2007US7206571 Call device, call control system, call management system, and call control method
04/17/2007US7206366 System and method for programmably adjusting gain and frequency response in a 10-GigaBit ethernet/fibre channel system
04/17/2007US7206268 Information recording medium information recording method and information recording/reproduction system
04/17/2007US7206267 Defect area management system and method for optical storage medium
04/17/2007US7206175 Magnetoresistive head having defined relationships between the tract width and magnetization film thickness product to permit no hysteresis in the transfer curve
04/17/2007US7206174 Magnetoresistance effect element comprising nano-contact portion not more than a fermi length, method of manufacturing same and magnetic head utilizing same
04/17/2007US7206173 Magnetoresistive-effect element having a prominent magnetoresistive effect, and method of manufacturing same
04/17/2007US7206172 Electrical lapping guide embedded in a shield of a magnetic head
04/17/2007US7206171 Method for correcting a static posture of a head portion and a static posture correcting apparatus
04/17/2007US7206170 Thin film servo head apparatus with canted servo gaps
04/17/2007US7206169 Sacrificial anode in a kerf for corrosion protection during slider fabrication
04/17/2007US7206168 Thin film magnetic head equipped with toroidal coil layer
04/17/2007US7206167 Servo write method for magnetic tape
04/17/2007US7206166 Thin film magnetic head and method of manufacturing the same
04/17/2007US7206163 Data storage device for recording to magnetic thread
04/17/2007US7206162 Seek trajectory generation using adaptive filtering
04/17/2007US7206160 Method and apparatus of micro-actuator control of the flying height of a read/write head in a hard disk drive
04/17/2007US7206159 Method and apparatus for rejecting contact-induced disturbances
04/17/2007US7206158 Disk drive for quickly retracting head to retract area, and emergency head-unload control circuit for use in the disk drive
04/17/2007US7206155 High-speed, low power preamplifier write driver
04/17/2007US7206154 Method and apparatus for balanced shield shunts, leads and pads for electrical noise reduction in read heads
04/17/2007US7206151 System, method and computer program product for tape failure detection
04/17/2007US7206150 In situ media defect image analysis
04/17/2007US7206149 Circuit and method for detecting a spin-up wedge and a corresponding servo wedge on spin up of a data-storage disk
04/17/2007US7206148 Variable frequency chevron in printed media reference pattern to improve servo demodulation
04/17/2007US7206147 Apparatus for recording and regenerating data
04/17/2007US7206146 Biphase magnetic pattern detector using multiple matched filters for hard disk drive
04/17/2007US7206077 Flying height tester and flying height test method
04/17/2007US7205847 Phase locked loop for controlling an optical recording device and method thereof
04/17/2007US7205484 Bonding structure for a hard disk drive suspension using anisotropic conductive film
04/17/2007US7205020 Multilayer; nonmagnetic undercoating, magnetism layer containing ferromagnetic grains and protective coatings
04/17/2007US7204915 Patterned medium, method for fabricating same and method for evaluating same
04/17/2007US7204014 Depositing a first magnetic shield layer upon a wafer substrate;depositing a first gap insulation layer upon first magnetic shield layer;fabricating a sensor upon first gap insulation layer;fabricating electrical leads proximate to sensor, leads providing electrical current to sensor, fabricating
04/17/2007US7204013 Method of manufacturing a magnetoresistive sensor
04/12/2007WO2007041174A2 Nozzle members, compositions and methods for micro-fluid ejection heads
04/12/2007WO2007041007A2 Magnetic tunnel junction temperature sensors
04/12/2007WO2007040152A1 Magnetic recording disk and method for manufacture thereof
04/12/2007WO2007040145A1 Magnetic recording disk and method for manufacture thereof
04/12/2007WO2007040072A1 Electromagnetic field detection element and device employing it
04/12/2007US20070082414 Perpendicular magnetic recording medium, method for production of the same, and magnetic recording apparatus
04/12/2007US20070082232 Film and magnetic-recording medium using the same
04/12/2007US20070082231 Magnetic recording medium
04/12/2007US20070082230 Spin valves using organic spacers and spin-organic light-emitting structures using ferromagnetic electrodes
04/12/2007US20070082175 Polymeric materials having a matte finish on a surface thereof
04/12/2007US20070081381 Programmable magnetic memory device fp-mram
04/12/2007US20070081279 Double mill process for patterning current perpendicular to plane (CPP) magnetoresistive devices to minimize barrier shorting and barrier damage
04/12/2007US20070081278 Magnetic head having non-GMR shunt for perpendicular recording and method for making magnetic head having non-GMR shunt for perpendicular recording
04/12/2007US20070081277 Method and apparatus for reducing shield noise in magnetoresistive sensors
04/12/2007US20070081276 Magnetoresistance effect element, magnetic head, magnetic reproducing apparatus, and magnetic memory
04/12/2007US20070081275 Actuator and hard disk drive having the same