Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
11/2001
11/22/2001US20010044038 Made of injection molded metal; less affected by external vibrations
11/22/2001US20010044037 Short recording wavelength and narrow track width
11/22/2001US20010044036 Core particles of plate-shaped hematite coated with an alkoxysilane or a modified or unmodified polysiloxane; carbon black coated on the silicon-containing coating
11/22/2001US20010044018 Sputtering target for production of magnetic recording medium, method for producing magnetic recording medium using same, and magnetic recording medium
11/22/2001US20010043986 Forming a laminate having an antiferromagnetic layer, a ferromagnetic layer, and at the interface between a seed layer comprising a (111) plane of face-centered cubic crystal
11/22/2001US20010043788 Magnetic recording and reproducing apparatus for recording a signal in an optimal recording condition
11/22/2001US20010043785 Magnetic-tape recording apparatus and method, magnetic-tape reproduction apparatus and method, and recording medium
11/22/2001US20010043559 Method of manufacturing rounded edge recording head
11/22/2001US20010043538 Information recording method and apparatus with suppressed mark edge jitters
11/22/2001US20010043448 Magnetoresistance effect device, magnetic head therewith, magnetic recording/reproducing head, and magnetic storing apparatus
11/22/2001US20010043447 Manufacturing method of spin-valve magnetoresistive thin film element
11/22/2001US20010043446 Method and system for providing heat conduction and electrostatic discharge protection for magnetoresistive heads
11/22/2001US20010043445 Thin film magnetic head with tip sub-magnetic pole and method of manufacturing the same
11/22/2001US20010043444 Magnetoresistive head and manufacturing method therefor
11/22/2001US20010043443 Suspension for disc drive
11/22/2001US20010043442 Rotary head apparatus
11/22/2001US20010043441 Load/unload mechanism stably holding head slider in recording disk drive
11/22/2001US20010043440 Head assembly and storage device
11/22/2001US20010043439 Head slider supporting device,disk device and suspension
11/22/2001US20010043438 Optimum location for slider landing pads
11/22/2001US20010043437 Magnetic head mechanism with resilient head support base for supporting tip portion of head
11/22/2001US20010043434 Thin-film magnetic head and magnetic storage apparatus using the same
11/22/2001US20010043433 Thin-film magnetic head having magnetic gap formed of NiP
11/22/2001US20010043429 Method and apparatus for driving actuator of storage disk device
11/22/2001US20010043428 Compression and storage of written-in error compensation tables in an embedded servo disc drive
11/22/2001US20010043427 Optimally designed parsimonious repetitive learning compensator for hard disc drives having high track density
11/22/2001US20010043426 Integrated optical tracking system for magnetic media
11/22/2001US20010043425 Disk speed profile method and device
11/22/2001US20010043424 Servo skewing for track skew
11/22/2001US20010043422 Standby signal for audio fm demodulator
11/22/2001US20010043421 Rotary magnetic head apparatus having reproduction signal wiring power-supply wiring and recording signal wiring sections in a rotor and a stator arranged in a predetermined manner
11/22/2001US20010043420 Apparatus for erasing data stored on a magnetic disk
11/22/2001US20010043419 Head suspension assembly mounting nonvolatile memory and magnetic disk device
11/22/2001US20010043418 Information recording device
11/22/2001US20010043417 Data synchronizing signal detector, signal processing device using the detector, information recording and reproducing apparatus having the detector and the device, data synchronizing signal detecting method, and information recording medium for using in the method
11/22/2001US20010043416 Apparatus for information recording and reproducing
11/22/2001US20010043415 Digital information recording-reproducing apparatus
11/22/2001US20010043108 Read-head preamplifier having internal offset compensation
11/22/2001US20010042941 Method of making a carriage assembly for a disk drive
11/22/2001US20010042304 Thin-film structure having reliably removable oxide layer formed on bump exposed at surface of insulating layer and manufacturing method therefor
11/22/2001US20010042302 Thin-film magnetic head and method of manufacturing same and thin-film magnetic head sub-structure and method of manufacturing same
11/22/2001US20010042300 Magnetic head and manufacturing method therefor
11/22/2001DE10057232A1 Magnetic data tape reader mechanism with dynamic read head alignment uses two parallel channels and two data transfer elements that can be used with a vertical alignment device and controlling electronics
11/22/2001DE10031229C1 Current-dependent resistive component used as a switch, sensor or memory element has a layer system consisting of two ferromagnetic manganate layers divided by an epitaxially grown insulating material layer
11/21/2001EP1156485A2 Method and apparatus for controlling magnetic disk drive
11/21/2001EP1156480A2 Magnetic transfer method and magnetic recording medium
11/21/2001EP1156479A2 Magnetic recording medium, its production method and magnetic recording apparatus
11/21/2001EP1155453A1 Extraordinary magnetoresistance at room temperature in inhomogeneous narrow-gap semiconductors
11/21/2001CN1323442A Magnetoresistive element and the use thereof as storage element in a storage cell array
11/21/2001CN1323137A Magnetic tape recording, equipment and method for magnetic tape reproducing, and magnetic tape format and storage carrier
11/21/2001CN1075225C Information signal recording method, tape and information recording and reproducing method
11/21/2001CN1075224C Recording apparatus with magnetic head control circuit
11/21/2001CN1075220C Magnetic recording medium and its producing method
11/21/2001CN1075219C Magnetic head and producing method thereof, and magnetic recording apparatus
11/21/2001CN1075218C Magnetic head apparatus with increased size precision and improved magnetic property
11/21/2001CN1075087C Aromatic polyamide resin moulding process for producing the same, and magnetic recording media produced therewith
11/21/2001CN1074979C Aromatic polyamide film and magnetic recording medium using the same film
11/20/2001US6321358 Object reconstruction on object oriented data storage device
11/20/2001US6321039 Dual film exposure, electronic exposure camera with multiple rewrite on film except for final exposure
11/20/2001US6320825 Method and apparatus for recording compressed variable bitrate audio information
11/20/2001US6320730 Low-stress disc drive microactuator cradle
11/20/2001US6320729 Snap-in assembly of suspension limiter having both high shock and load/unload cycle capability
11/20/2001US6320728 Laser textured magnetic surface micro-ridges/grooves to enhance magnetic recording performance
11/20/2001US6320726 Thin film magnetic head and method of manufacturing the same, and method of forming thin film coil
11/20/2001US6320725 Hard disk drive having ring head with predominantly perpendicular media fields
11/20/2001US6320724 Floppy disk drive unit with contact preventing mechanism
11/20/2001US6320721 Method and apparatus for controlling a voice control motor in a hard disk drive
11/20/2001US6320720 Head-positioning system with an improved fine tracking actuator control scheme
11/20/2001US6320719 Timing based servo system for magnetic tape systems
11/20/2001US6320718 Disk drive with zero read offset in reserved area and method of making same
11/20/2001US6320717 Velocity limited loading of read heads onto disk drive media
11/20/2001US6320716 Rotary head cleaning apparatus and magnetic recording-reproducing apparatus
11/20/2001US6320715 Drive electronics employing unipolar last write for improved magnetic stability
11/20/2001US6320714 Reduced head population detection in a disc drive
11/20/2001US6320713 Ratio method for measurement of MR read head resistance
11/20/2001US6320712 Apparatus and methods for low overhead highly reliable determination of rotational position of a magnetic storage medium
11/20/2001US6320710 Tape reproduction apparatus and method
11/20/2001US6320708 Optical head, disk apparatus, method for manufacturing optical head, and optical element
11/20/2001US6320466 Amplifier circuit
11/20/2001US6320371 Flex lead extender
11/20/2001US6319624 Apparatus for calendering magnetic recording medium
11/20/2001US6319622 Multilayer elements with isolation layers with alloys of ni with iron
11/20/2001US6319600 Fluoropolyether topcoat lubricants
11/20/2001US6319595 Magnetic tape
11/20/2001US6319589 Multilayer polyester films first polyester layer has a thickness of 0.3 to 5 .mu.m, the second polyester layer contains an inert fine particle lubricant
11/20/2001US6319587 Biaxially-oriented polyester film
11/20/2001US6319583 Lubricated and overcoated magneto-optical media with improved tribological performance
11/20/2001US6319580 Recording disk and producing method therefor
11/20/2001US6319544 Depositing a ferromagnetic and anti-ferromagnetic layer, ordering and thinning, maintaining magnetic exchange coupling
11/20/2001US6319373 Substrate transfer apparatus of substrate processing system
11/20/2001US6319325 Apparatus for producing thin film, process for producing thin film and guide roller
11/15/2001WO2001086671A1 Method of manufacturing a magnetic element
11/15/2001WO2001086656A1 Compression and storage of written-in error compensation tables in an embedded servo disc drive
11/15/2001WO2001086641A1 Hard disk drive suspension with integral flexible circuit
11/15/2001WO2001085868A1 Polishing composition
11/15/2001WO2001085631A1 Glass composition, sealing glass for magnetic head and magnetic head
11/15/2001WO2001049482A3 An improved method and apparatus for making dual-layer dvd discs
11/15/2001US20010041657 Weather resistance, high polishing rate
11/15/2001US20010041319 Prcocessing jig
11/15/2001US20010041273 Magnetic recording medium and method for producing same