Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
07/1998
07/15/1998CN1187897A Integrated head-electronics interconnection suspension for data recording disk drive
07/14/1998US5781699 Method for optimization of channel parameters in a data storage device
07/14/1998US5781383 Magnetic head for stable tip to tape contact pressure despite head wear and tape tension variation
07/14/1998US5781382 Rotary head drum for a VCR having an improved connection structure between a VCR head and a rotary transformer
07/14/1998US5781381 Double-driving head actuator
07/14/1998US5781380 Swing-type actuator assembly having internal conductors
07/14/1998US5781379 Single beam flexure for a head gimbal assembly
07/14/1998US5781378 Flexure having displaced gimbal bond tongue with end terminated heads
07/14/1998US5781377 Slider with protective DLC or nonhygroscopic coating on the trailing edge face
07/14/1998US5781376 Magnetic head with polycrystalline silicon layer on slide running surface
07/14/1998US5781372 Axial resonance attenuating apparatus for rotation drum apparatus having flexible rod-shaped linking members
07/14/1998US5781368 Magnetic tape device and automatic cleaning method for use in the same
07/14/1998US5781365 Sliding mode control of a magnetoresistive read head for magnetic recording
07/14/1998US5781364 Coarse and fine head positioning apparatus which uses a slipable shaft in a motor
07/14/1998US5781363 Servo-free velocity estimator for coil driven actuator arm in a data storage drive
07/14/1998US5781362 Servo control system for driving a voice coil motor with pulse width and gain control
07/14/1998US5781361 Method and apparatus for generating servo information
07/14/1998US5781360 Method and apparatus for detecting data track misregistration
07/14/1998US5781358 Magnetic recording apparatus with non-linear bit shift measurement
07/14/1998US5781299 Determining the complex refractive index phase offset in interferometric flying height testing
07/14/1998US5781060 Semiconductor integrated circuit device having a variable current source controlled by a shift register
07/14/1998US5781046 Push-and-pull driver circuit for driving an H-bridge coupled to a two-terminal inductive load
07/14/1998US5781042 Modal transition imbalance detector
07/14/1998US5780177 Magnetic thin film and thin film magenetic element using the same
07/14/1998US5780176 Magnetoresistance effect element
07/14/1998US5780175 Articles comprising magnetically soft thin films and methods for making such articles
07/14/1998US5780167 Magnetic recording medium having a binder comprising a star block polymer with dispersing groups
07/14/1998US5780164 Computer disk substrate, the process for making same, and the material made therefrom
07/14/1998US5780141 Magnetic recording medium
07/14/1998US5780135 Useful for high density recording/reproducing information
07/14/1998US5779923 Simplified method of making merged MR head
07/14/1998US5778514 Method for forming a transducing head
07/09/1998WO1998029871A1 Hard disk drive having contact write and recessed magnetoresistive read head
07/09/1998WO1998029870A1 Servo-writer for disk drive
07/09/1998WO1998029868A2 Laminated plated pole pieces for thin film magnetic transducers
07/08/1998EP0852379A2 Method of changing rotational rate of storage medium from initial rate to desired rate
07/08/1998EP0852178A2 Coating method and coating apparatus
07/08/1998EP0851997A1 Coated substrate drying system
07/08/1998EP0767816B1 Making ink compositions
07/08/1998EP0628206B1 Data recording system having logical overrecording capability
07/08/1998CN1187261A Ultra compact computer media drive
07/08/1998CN1187005A Slider cleaning method and apparatus for disk drives with load/unload technology
07/08/1998CN1186998A Method for preparing ferric oxide magnetic powder for high density magentic recording
07/08/1998CN1186997A Head drum
07/07/1998US5778143 Method and apparatus for the selection of data for use in VTR trick playback operation in a system using progressive picture refresh
07/07/1998US5778138 Magnetic recording and reproduction apparatus for preventing fixed pattern noise from appearing in a reproduced image when reproducing at high speed
07/07/1998US5777832 Disk having stress relieving zones for use with a disk clamping device in a hard disk drive
07/07/1998US5777829 Method and apparatus for providing electrostatic discharge protection for an inductive coil of a magnetic transducer
07/07/1998US5777828 Magnetic alloy and magnetic head having at least a part made of the magnetic alloy
07/07/1998US5777827 Horizontal type magneto-resistive head using flux guide
07/07/1998US5777826 Load beam for supporting a transducer head in a disk drive
07/07/1998US5777825 Negative pressure step pad air bearing design and method for making the same
07/07/1998US5777824 Side-disposed thin film magnetic head and method of fabrication thereof
07/07/1998US5777816 For the storage of computer files
07/07/1998US5777815 Disk drive with shock detection based on thermoresistive signal from magnetoresistive head
07/07/1998US5777814 Apparatus for preventing picture fluctuation and correcting pulse in video cassette recorder
07/07/1998US5777813 Method and apparatus for reducing sideband interference when storing or retrieving data in a disk drive system adapted for downward compatibilty
07/07/1998US5777812 Fixed bit-rate encoding method and apparatus therefor, and tracking method for high-speed search using the same
07/07/1998US5777811 Digital data duplicating system
07/07/1998US5777542 For use with a reproducing head of a magnetic disk drive(hard disk drive)
07/07/1998US5776668 Abrasive lubricating overcoat layers
07/07/1998US5776663 Multilayer element with polyimide support on pattern seed layers, treatment with light beams and development
07/07/1998US5776602 Magnetic recording medium having a carbon protective film containing nitrogen and oxygen and overcoated with a lubricant
07/07/1998US5776596 Magnetic recording medium having a magnetic layer and intermediate layer each containing a specified fatty acid and fatty acid ester
07/07/1998US5776590 Magnetic recording medium
07/07/1998US5776577 Magnetic recording disk having a lubicant reservoir on the inner circumferential surface
07/07/1998US5774975 Method of making an insulator pattern for thin film head sliders
07/02/1998WO1998028467A1 Method of coating complex-shaped ceramic-metal composites and the products produced thereby
07/02/1998WO1998028101A1 Texturing and electro-deburring of magnetic disk substrate
07/02/1998DE19755710A1 Vibration noise reduction method for magnetic hard disk
07/02/1998DE19755371A1 Access performance improvement method for hard disk drive
07/01/1998EP0851420A2 Image recording/reproducing apparatus
07/01/1998EP0851412A1 Magnetic recording medium
07/01/1998EP0851411A2 Thin film magnetic head and magnetic recording/reproducing apparatus
07/01/1998EP0851410A2 Magnetic head
07/01/1998EP0851409A1 Integrated system for reading magnetic information
07/01/1998EP0851408A2 Magnetic head assembly, magnetic disk drive having the same and fabrication thereof
07/01/1998EP0686301B1 Locking assembly for the actuator arm of a hard disk drive
07/01/1998CN1186305A Cassette converter
07/01/1998CN1186296A Magnetic head assembly, magnetic disk drive having same and fabrication thereof
07/01/1998CN1186295A Magnetic sensor utilizing impedance variation of soft magnetic element in dependence upon magnetic field strength and method of manufacturing the same
07/01/1998CN1186294A 磁头 Magnetic head
06/1998
06/30/1998US5774783 Magnetic recording medium
06/30/1998US5774505 Signal processing channel
06/30/1998US5774428 Method and apparatus for magneto-optical recording or reproducing using modulated magnetic field
06/30/1998US5774313 Magnetic disk which reduces deterioration in regenerated signals due to optical servo grooves
06/30/1998US5774311 Small core magnetic head with non-magnetic side support
06/30/1998US5774310 Magnetic head and magnetic recording apparatus which prevent generation of a false magnetic head tending to disturb a previously formed magnetic recording track
06/30/1998US5774309 Magnetic transducer and thin film magnetic head
06/30/1998US5774308 Thin film inductive head and magnetic writing/reading drive including the same
06/30/1998US5774307 Head drum assembly designed to prevent a magnetic tape from adhering to a drum surface
06/30/1998US5774306 Multi-channel, high speed, tape head contour
06/30/1998US5774305 For a magnetic disc drive
06/30/1998US5774304 Disc head slider having center rail with asymmetric edge steps
06/30/1998US5774303 Sputter induced micro-texturing enhancement for magnetic head structures
06/30/1998US5774299 Adaptive calibration of read/write elements in a disc drive
06/30/1998US5774298 Asynchronous digital PES demodulation disk drive servo control system
06/30/1998US5774297 Dynamic compensation of servo burst measurement offsets in a disc drive
06/30/1998US5774295 Servo track writing technique
06/30/1998US5774294 Servo track writer with tuned damper