Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
02/1996
02/27/1996US5494732 Magnetic recording medium and a method for producing the same wherein the medium has two magnetic layers differing in degree of orientation
02/27/1996US5494722 Contains a cobalt-chromiun-nickel-boron-tantalum magnetic alloy layer
02/27/1996US5494721 Crystallized glass consists of amorphous glass continuous phase and crystal particles dispersed in continuous phase, made up of oxides of silicon and lithium and may contain magnesium, sodium, barium or aluminum oxides
02/27/1996US5494596 Polyether, having controlled glass transition temperature and activation energy flow, mixed with thickening agent, for use between shaft and roll of belt driven magnetic recording tape cartridges
02/27/1996US5494563 Method of making a magnetic core of a magnetic thin film head
02/27/1996US5494473 Electrical access for electrical lapping guides
02/26/1996CA2154916A1 Low profile thin film write head
02/22/1996WO1996005596A1 Method and apparatus for augmented missing pulse certification of a magnetic recording medium
02/22/1996WO1996005594A1 Flex circuit vibration sensor
02/22/1996WO1996005593A1 A tuned viterbi detector and equalizer system
02/22/1996WO1996005052A1 Ceramic substrates and magnetic data storage components
02/22/1996WO1996004998A1 Method for forming particle layer on substrate, method for flattening irregular substrate surface, and particle-layered substrate
02/21/1996EP0697535A2 A self-contained hydrodynamic bearing unit
02/21/1996EP0697114A1 Data recording system incorporating flaw detection circuitry
02/21/1996CN2220673Y CD acoustics continuous apparatus for vehicle
02/21/1996CN1117320A High recording density magnetic recording medium having an undercoat layer
02/21/1996CN1117243A Multi-track helical scanning system
02/21/1996CN1117219A A voltage-controlled filter circuit, a semiconduct or integrated circuit device for signal processing, and a signal reading apparatus using the...
02/21/1996CN1117180A Magnetoresistance effect magnetic head and manufacturing method therefor
02/21/1996CN1117168A System and method for user definition of data storage device physical format
02/20/1996US5493553 Method and apparatus for preventing cross-talk during reproduction of data recorded on a high density recording medium
02/20/1996US5493547 Recording eight digital audio channels on a single magneto optical disk
02/20/1996US5493467 Yoke spin valve MR read head
02/20/1996US5493466 Composite thin film recording/reproducing head with MR reproducing head having greater track width than recording head
02/20/1996US5493465 Magnetoresistance effect element and magnetic recording apparatus
02/20/1996US5493464 Thin-film magnetic head with separate recording and reproducing gaps
02/20/1996US5493463 Head alignment reference feature in a hard disk drive head-gimbal assembly
02/20/1996US5493456 Method and apparatus for increasing the recording time of a digital video tape recorder
02/20/1996US5493454 Write precompensation optimization in a PRML channel using a selected PRML signal level
02/20/1996US5493412 Information signal reproduction apparatus
02/20/1996US5492775 Barium ferrite thin film for longitudinal recording
02/20/1996US5492774 Perpendicular magnetic recording medium and process for production of the same
02/20/1996US5492773 Magneto-optical recording medium
02/20/1996US5492764 Magnetic recording medium having a protective layer containing a tetrazaindene or thiouracil cyclic compound and a fluorine compound
02/20/1996US5492745 Magnetic recording medium and method for its production
02/20/1996US5492720 Method of manufacturing a magnetoresistive sensor
02/20/1996US5492605 Ion beam induced sputtered multilayered magnetic structures
02/20/1996US5492569 Method of automatically cleaning a vacuum vapor deposition tank
02/20/1996CA2053330C Thin film magnetic head
02/20/1996CA2048075C Magnetic recording and reproduction apparatus for data processing unit and magnetic tape for use in such apparatus
02/15/1996WO1996004651A1 Internally-damped rotatable information-storage article
02/15/1996WO1996004648A1 Binder system for magnetic medium
02/15/1996WO1996004326A1 Strong carboxylic acid functional polyurethane polymers and blends thereof used in magnetic recording media
02/15/1996WO1996004088A1 Method for obtaining iron or iron-based powders by organic liquid phase precipitation
02/15/1996WO1995035564A3 Arrangement for recording an information signal on a magnetic record carrier
02/15/1996DE4428203A1 Magnetic recording medium mfr. method
02/15/1996DE19529167A1 Soft magnetic thin film for magnetic head of recording device
02/15/1996CA2195105A1 Method for obtaining iron or iron-based powders by organic liquid phase precipitation
02/15/1996CA2194274A1 Internally-damped rotatable information-storage article
02/14/1996EP0696797A2 Disc drive unit
02/14/1996EP0696794A1 Magnetic recording medium
02/14/1996EP0696756A2 Magnetic data recording apparatus
02/14/1996EP0696309A1 Lubricants containing perfluorocyclobutane rings
02/14/1996EP0696295A1 Carboxylic-acid functional polyurethane polymers and their use in magnetic recording media
02/14/1996CN1116882A Magnetic head and magnetic head device
02/14/1996CN1116757A Transducer suspension system
02/13/1996US5491681 Peak detector for amplitude modulated signals
02/13/1996US5491606 For reading and writing information
02/13/1996US5491605 Shorted magnetoresistive head elements for electrical overstress and electrostatic discharge protection
02/13/1996US5491600 Multi-layer conductor leads in a magnetoresistive head
02/13/1996US5491599 Magnetic disk apparatus
02/13/1996US5491598 Rotary actuator vibration damper
02/13/1996US5491597 Gimbal flexure and electrical interconnect assembly
02/13/1996US5491595 Magnetic head guidance and calibration system and method description
02/13/1996US5491591 Series of images reproduced from addressable storage
02/13/1996US5491413 Positioning device for magnetic head and disk tester with rotating tool support
02/13/1996US5491394 Acceleration sensing write disable system utilizing actuator arm coil
02/13/1996US5491338 High resolution imaging and measuring dynamic surface effects of substrate surfaces
02/13/1996US5491051 Photographic element
02/13/1996US5491029 Magnetic recording medium having a binder composition comprising phosphonated polyurethane and a vinyl chloride copolymer with ammonium functionalities
02/13/1996US5490809 System and method for texturing magnetic data storage disks
02/08/1996WO1996003749A1 Interactive audio tape apparatus
02/08/1996WO1996003743A1 Method of manufacturing a web-like intermediate information carrier and arrangement for cutting said carrier to tape-like information carriers
02/08/1996WO1996003742A1 High density floppy drive with pulse-width modulation
02/08/1996WO1996003641A1 Scanning probe microscope assembly
02/08/1996DE4427781A1 Fully automatic quality assessing process for played mirror master tapes
02/08/1996DE19524306A1 Cleaning cassette for back=up or streamer magnetic tape drive
02/08/1996CA2195940A1 High density floppy drive with pulse-width modulation
02/07/1996EP0696030A2 Head locating actuator and disk apparatus incorporating the same
02/07/1996EP0696028A1 Magnetic recording medium manufacturing method
02/07/1996EP0696027A2 Magnetic alloy and method for manufacturing same
02/07/1996EP0451179B1 Composite polyester films suitable in particular as supports for magnetic recording materials, and magnetic recording materials thus produced
02/07/1996CN1116457A Track servo control method for data cartridge tape drives
02/07/1996CN1116353A Process of producing magnetic head slider
02/07/1996CN1116350A Magnetic recording media having a backside coating which includes multicomponent, nonmagnetic particles
02/06/1996US5490149 Tactical read error recovery strategy based on dynamic feedback
02/06/1996US5490124 Write and erase assembly for magneto-optic drive apparatus
02/06/1996US5490028 Thin film magnetic head including an integral layered shield structure
02/06/1996US5490027 Gimbaled micro-head/flexure/conductor assembly and system
02/06/1996US5490026 Negative pressure slider with optimized leading pocket for profile control
02/06/1996US5490025 Air bearing slider with debris deflecting features
02/06/1996US5490021 Support device with a uniformly sealing locking-piece, and data storage unit provided with such a support device
02/06/1996US5489643 Coating compositions
02/06/1996US5489488 Electroplating
02/06/1996US5489480 Magnetic recording medium and process for producing the same
02/06/1996US5489466 Magnetic recording medium comprising a lower nonmagnetic layer containing a surface coated inorganic powder and an upper magetic layer
02/01/1996WO1996002914A1 Contact recording slider with active contact surfaces
02/01/1996WO1995035563A3 Arrangement comprising a magnetic write head, and write amplifier with capacitive current compensation
02/01/1996DE19527520A1 Verfahren und Vorrichtung zum Aufsetzen und Zurückziehen von Lese- und Schreibköpfen von dem Speichermedium eines Plattenlaufwerks Method and apparatus for placement and retraction of read and write heads of the storage medium of a disk drive
02/01/1996DE19522008A1 Disc drive for formatting disc storage media