Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
12/2007
12/12/2007CN200990208Y Straight-in type magnetic head assembly and magnetic disc driver
12/12/2007CN200990207Y Hard discs demagnetizing device
12/12/2007CN200990206Y Hard discs demagnetizing device
12/12/2007CN101086848A Magnetic disk drive
12/12/2007CN101086847A Magnetic head and method of producing the same
12/12/2007CN100355029C Surface treating method for substrate
12/12/2007CN100354968C Method for reproducing phase information signal in information recording device
12/12/2007CN100354962C Optical disk and reproducing apparatus
12/12/2007CN100354936C Information recording medium, recording/reproducing apparatus, and stamper
12/12/2007CN100354935C Patterned disk medium for vertical magnetic recording, and magnetic disk drive with the medium
12/12/2007CN100354934C 磁头滑动器 Head slider
12/12/2007CN100354933C Determination of number of adapted track in self-servo writing disk drive
12/12/2007CN100354384C Water resistant ink jet recordable substrate
12/11/2007US7307936 Disk drive device and address detection method with binarized push-pull signal
12/11/2007US7307923 Electro magnetic field generating element, information recording and reproducing head and information recording and reproducing device
12/11/2007US7307875 Spin based magnetic sensor
12/11/2007US7307819 Magnetoresistive element magnetic head, magnetic recording apparatus, and magnetic memory
12/11/2007US7307818 Method and system for providing a stable spin filter
12/11/2007US7307817 Disk drive suspension with limiter feature
12/11/2007US7307816 Flexure design and assembly process for attachment of slider using solder and laser reflow
12/11/2007US7307815 Method for making a perpendicular magnetic recording write head with a self aligned stitched write shield
12/11/2007US7307814 Pedestal defined zero throat writer having a recessed pedestal
12/11/2007US7307811 Disc storage system deck with integrally formed snubbers
12/11/2007US7307810 Method of compensating for track address discontinuity across servo track writing boundary in hard disk drives
12/11/2007US7307809 Correlation servo for positioning recording head
12/11/2007US7307807 Disk servo pattern writing
12/11/2007US7307806 Demodulation compensation for spiral servo tracks in hard disk drives
12/11/2007US7306744 Method of manufacturing a nozzle plate
12/11/2007US7306743 Recording medium, method of manufacturing recording medium and recording apparatus
12/11/2007US7305854 Methods for producing substrate blank
12/11/2007US7305753 Method for manufacturing a magnetic head
12/06/2007WO2007139520A1 Dampening device for a storage device tester and a storage device tester including same
12/06/2007WO2007059251A3 New diamond uses/applications based on single-crystal cvd diamond produced at rapid growth rate
12/06/2007US20070281129 Diffuser films and methods for making and using the same
12/06/2007US20070281078 Patterned media, method of manufacturing the same, and magnetic recording/reproducing apparatus
12/06/2007US20070279810 Current-perpendicular-to-plane magnetic head and magnetic disk apparatus using the same
12/06/2007US20070279808 Sensing mechanism for reading magnetic storage medium
12/06/2007US20070279807 Carriage assembly and storage medium drive
12/06/2007US20070279806 Drive actuator having a four-bar flexure moving-magnet motor system
12/06/2007US20070279805 Flexible printed wiring board having void for arrangement
12/06/2007US20070279804 Asymmetric opposed slider air bearings for high speed recording on a metal foil disk
12/06/2007US20070279803 Thin-film magnetic head, head gimbal assembly, and hard disk system
12/06/2007US20070279802 Magnetic head and method of manufacturing same, and method of forming patterned layer
12/06/2007US20070279801 Manufacturing method of magnetoresistive effect element, manufacturing method of thin-film magnetic head and thin-film magnetic head
12/06/2007US20070279799 Method of making storage disk drive having reduced space between storage disk and rectifier plate
12/06/2007US20070279798 Magnetic tape recording/reproducing apparatus
12/06/2007US20070279797 Voice coil motor effective resistance determination
12/06/2007US20070279796 Magnetic disk device, servo-information writing device, magnetic disk, and magnetic disk device manufacturing method
12/06/2007US20070279794 Feedforward controller and methods for use therewith
12/06/2007US20070279790 Adjustable output voltage regulator for disk drive
12/06/2007US20070279789 Track based multiple sector error recovery
12/06/2007US20070279788 Method and apparatus to perform defect scanning
12/06/2007US20070279787 Data recording apparatus, data recording method, and program
12/06/2007US20070279786 Method and apparatus for phase-shift null-burst-pattern
12/06/2007US20070279785 Head-specific standby modes for disk drive preamplifiers and the like
12/06/2007US20070279783 Helical-scan-type magnetic tape recording and reproducing apparatus and magnetic tape recording and reproducing method
12/06/2007US20070279781 Channel training method and apparatus
12/06/2007DE102007024448A1 Device for affecting output of digital audio files, has playing device for playing audio file and time signal producing unit, which has sensor, working in contact less way for producing time signal with which movement of disk is detected
12/05/2007EP1863164A1 Enhancement of the efficiency of energy recovery during spindle motor step-up phase for parking the R/W head of a disk storage device upon external supply failure
12/05/2007EP1863017A2 Magnetic recording medium and magnetic storage apparatus
12/05/2007EP1863016A2 Magnetic recording medium and magnetic storage apparatus
12/05/2007EP1612238B1 Antistatic layered polyester film
12/05/2007CN101083124A Head gimbal assembly and manufacturing method thereof
12/05/2007CN101083086A Patterned media, method of manufacturing the same, and magnetic recording/reproducing apparatus
12/05/2007CN101083085A Magnetic disk device, servo-information writing device, magnetic disk, and magnetic disk device manufacturing method
12/05/2007CN101083084A Micro-driver and magnetic head tabs assembly and magnetic disk drive unit
12/05/2007CN101083083A Flexure for minimizing fly height modulation of near-contact recording sliders in a disk drive
12/05/2007CN101083082A Carriage assembly and storage medium drive
12/05/2007CN101083081A Current-perpendicular-to-plane magnetic head and magnetic disk apparatus using the same
12/05/2007CN101083080A Magnetic head and method of manufacturing the same
12/05/2007CN101083079A Reading mechanism,storing device and method for reading magnetic storage medium
12/05/2007CN100353448C Data recording/reproducing device, data recording/reproducing method, program, and recording medium
12/05/2007CN100353439C Method and apparatus for compensation of second order distortion
12/05/2007CN100353420C Disk drive with negative-pitch slider for contact recording
12/05/2007CN100353419C Micro-driver, magnetic head tabs assembly and manufacturing method thereof
12/05/2007CN100353418C Disk drive with rotary piezoelectric microactuator
12/05/2007CN100353326C Appts. and method for recovery of data in lossy transmission environment
12/05/2007CN100352969C Method and apparatus for multi-target sputtering field of the invention
12/04/2007US7305690 Optical information recording medium
12/04/2007US7304938 Information storage medium and apparatus of recording and/or reproducing pointing information
12/04/2007US7304932 Data recording medium, and data recording method and device
12/04/2007US7304929 Optical information recording medium, an optical information recording apparatus, an information processing apparatus, program and information recording method
12/04/2007US7304927 Enhanced testing region access for optical disks
12/04/2007US7304926 Motor control system having output clamp function and method of the same
12/04/2007US7304925 Wobble demodulation for high density optical recording media
12/04/2007US7304921 Recording control device, recording control method, program and recording system
12/04/2007US7304916 Optical head, information storage apparatus, optical head design apparatus, and optical head design program storage medium
12/04/2007US7304915 Actuator for optical disk system and apparatus for providing signal for driving the actuator
12/04/2007US7304825 CCP-CCP-GMR head assembly with good operating life, and magnetic recording/reproducing apparatus therewith
12/04/2007US7304824 Plated base plate for suspension assembly in disk drive
12/04/2007US7304823 Suspension for head slider having higher resistance to vibration
12/04/2007US7304822 Magnetic head with multilayer film including metal magnetic films and non-magnetic films and magnetic recording/reproducing device
12/04/2007US7304821 Magnetic head coil structure and method for manufacturing the same
12/04/2007US7304820 Method of positioning disk-shaped medium
12/04/2007US7304819 Method for writing repeatable runout correction values to a magnetic disk of a disk drive
12/04/2007US7304818 Preconditioning an elastomeric stop member for use as a reference position
12/04/2007US7303829 Magnetic recording medium
12/04/2007US7303601 Slurries comprising mixtures of silica sol, hydrogen peroxide, 1-hydroxyethylidene-1,1-diphosphonic acid and water, used for planarization of nickel phosphide plated substrates; high density magnetic recording media; disk drives
12/04/2007US7303262 Ink jet printhead chip with predetermined micro-electromechanical systems height
11/2007
11/29/2007US20070277069 Serializer/deserializer circuit for jitter sensitivity characterization