Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
02/1999
02/18/1999WO1999008264A1 Data storage system having efficient block code implementation
02/18/1999WO1999008262A1 Magnetic recorder/reproducer and magnetic recording/reproducing method
02/18/1999WO1999008117A2 Thin-film magnetoresistive magnetic field sensor
02/18/1999WO1999007502A1 Encapsulated nanometer magnetic particles
02/18/1999CA2301536A1 Encapsulated nanometer magnetic particles
02/17/1999EP0897179A2 System for locating data on tape
02/17/1999EP0897022A1 Sputtering target and antiferromagnetic film and magneto-resistance effect element formed by using the same
02/17/1999EP0896974A2 Stabilzed cationically-curable compositions
02/17/1999EP0896970A1 Polyurethanes prepared without solvents and their use as binder for magnetic recording media
02/17/1999EP0896734A1 All-metal, giant magnetoresistive, solid-state component
02/17/1999EP0896718A2 Recording of trick play signals on a record carrier
02/17/1999EP0896717A2 Sync block numbering of trick play signals during recording of such signals on a record carrier
02/17/1999EP0896716A1 Pwm/linear driver for disk drive voice coil actuator
02/17/1999EP0896714A1 Esd protection of magnetic heads
02/17/1999EP0896713A1 Magnetic data reading apparatus and method using inductive and magnetoresistive heads
02/17/1999CN1208496A Ferromagnetic pigments
02/17/1999CN1208491A Bicrystal cluster magnetic recording medium
02/17/1999CN1208218A Leads for connecting magnetic head
02/16/1999USRE36096 Arrangement for recording clock run-in codewords at the beginning of a track on a magnetic record carrier
02/16/1999US5872758 Method of manufacturing tape-like information carriers and a web-like intermediate carrier
02/16/1999US5872693 Thin-film magnetic head having a portion of the upper magnetic core coplanar with a portion of the lower magnetic core
02/16/1999US5872692 Recording/reproducing apparatus, magnetic head and tape cartridge
02/16/1999US5872691 Thin film magnetic head, magnetoresistance effect magnetic head and composite magnetic head
02/16/1999US5872690 Magnetic transducer and magnetic recording device utilizing material in which undirectional anisotropy can be formed
02/16/1999US5872689 Planar orthogonal MR read head
02/16/1999US5872688 Computer disc drive system
02/16/1999US5872687 Transducer suspension system
02/16/1999US5872686 Magnetic storage system having an improved slider having rounded corners to minimize disk damage
02/16/1999US5872685 Flying-type negative pressure air bearing slider
02/16/1999US5872684 Air bearing slider having a relieved trailing edge
02/16/1999US5872683 Floating type of magnetic head
02/16/1999US5872677 Magnetic head position detecting method and magnetic disk apparatus
02/16/1999US5872676 Method and apparatus for positioning a dual element magnetoresistive head using thermal signals
02/16/1999US5872675 Tape cartridge with integrated mirror tracking mechanism
02/16/1999US5872674 Actuator bias prediction using lookup-table hysteresis modeling
02/16/1999US5872673 Information storage device
02/16/1999US5872672 System and method for monitoring and analyzing tape servo performance
02/16/1999US5872671 Disk drive apparatus and read error recovery procedure therein
02/16/1999US5872670 Methods and apparatus for preventing disk drive damage by parking a transducer during microprocessor failures
02/16/1999US5872669 Disk drive apparatus with power conservation capability
02/16/1999US5872668 Waveshaping circuit for shaping an analog waveform having unequal positive and negative peak levels so that the positive and negative peak levels are equal
02/16/1999US5872666 Decoder circuitry with PRML signal processing for reproducing apparatus
02/16/1999US5872665 Programmable write equalization for magnetic data recording
02/16/1999US5872664 Distortion of an isolated pulse
02/16/1999US5872502 Magnetoresistance effect film and production process thereof
02/16/1999US5872451 System for locating and fixing a headstack assembly on headstack tester
02/16/1999US5872439 Motor control device
02/16/1999US5872311 Integrated piezoelectric and thermal asperity transducers for testing disc media in high performance disc drives
02/16/1999US5872069 Glass-ceramics for magnetic disc substrate, magnetic disc substrate and magnetic disc
02/16/1999US5871885 Inclined wall made less steep by controlling ratio of etching rate
02/16/1999US5871841 Magnetic disk medium
02/16/1999US5871810 Plating on nonmetallic disks
02/16/1999US5871655 Integrated conductor magnetic recording head and suspension having cross-over integrated circuits for noise reduction
02/16/1999US5871654 Method for producing a glass substrate for a magnetic disk
02/16/1999US5871622 Method for making a spin valve magnetoresistive sensor
02/16/1999US5871621 Forming an adhesion layer on a disk and depositing a magnetic layer on texture film
02/11/1999WO1999006999A1 Servo track writers
02/11/1999WO1999006995A1 Synchronous dubbing method and system in compact disc-cassette player
02/11/1999WO1999006993A1 Low mass disc drive suspension
02/11/1999WO1999006992A1 Method and apparatus for increasing the sample rate of a disc drive with low overhead
02/11/1999WO1999006333A1 Method of producing glass substrate for information recording medium
02/11/1999WO1999006154A1 Memory disc substrate with defect free surface
02/11/1999WO1998049686A3 Apparatus for recording an information signal
02/11/1999WO1998048412A3 Microactuator servo system in a disc drive
02/11/1999DE19835851A1 Storage and reproduction arrangement with semiconducting memory
02/11/1999CA2267094A1 Method of producing glass substrate for information recording medium
02/10/1999EP0896324A1 A magnetoresistive sensor & method of making the same
02/10/1999EP0896323A2 Magnetic recording apparatus and method, and magnetic recording medium
02/10/1999EP0895636A2 Recording of subcode signals in slant tracks on a record carrier
02/10/1999EP0799478B1 A system and method for controlling a seek operation in a disk drive
02/10/1999CN1207820A Method for recording and playing back information on magnetic strips and related reading/recording apparatus
02/10/1999CN1207778A Method of mfg. bicrystal cluster magnetic recording medium
02/10/1999CN1207547A Digital signal record replaying device
02/10/1999CN1207546A Magnetic recording apparatus and method, and magnetic recording medium
02/10/1999CN1207539A Boundary detection method, and method and device for determination of magnetic head position thereby
02/10/1999CN1207334A Lapping apparatus, lapping jig for use therein and workpiece mounting member attached to lapping jig
02/10/1999CN1042065C Method of and apparatus for recording and reproducing data
02/10/1999CN1042038C Backside coating for magnetic recording medium and use of said coated magnetic recording medium
02/09/1999US5870591 A/D with digital PLL
02/09/1999US5870522 Backward compatible HDTV recording/reproducing system
02/09/1999US5870362 Slider for optical disc data storage system
02/09/1999US5870361 Device and system for reading recording media with cross-talk correction circuitry
02/09/1999US5870265 Magnetic recording disc having an idle fly zone and tapering transition zones on each side thereof
02/09/1999US5870264 Method and arrangement for significantly increasing the lifetime of magnetic disk storage devices
02/09/1999US5870262 Magneto resistive effect type head having a stressed insulation layer
02/09/1999US5870261 Magnetoresistive head
02/09/1999US5870260 System for recording and playing back a data signal
02/09/1999US5870259 Disk drive load beam structure having lift rod and head mounted on same side thereof
02/09/1999US5870258 Conductive trace flexure for a magnetic head suspension assembly
02/09/1999US5870257 Head drum assembly for use in a digital video cassette recorder
02/09/1999US5870256 Tandem inertia lock disk drive
02/09/1999US5870255 Device for the automatic loading/unloading of magnetic disks
02/09/1999US5870254 Transducer suspension system
02/09/1999US5870253 Flat cable connecting system for rotary type actuators in magnetic disk drives
02/09/1999US5870252 Magnetic head suspension assembly having load beam with high resonant frequency and shock resistance
02/09/1999US5870251 Taperless/crown free/air bearing design
02/09/1999US5870250 Method and apparatus for improving file capacity using different flying height profiles
02/09/1999US5870246 Reference bridge for supporting a tape cartridge within a tape drive
02/09/1999US5870244 Magnetic recording/reproduction apparatus and method for adjusting head height therein
02/09/1999US5870243 Servo frame defect mapping in a hard disc drive