Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
06/1998
06/16/1998US5768063 Rotary actuator in disk drive
06/16/1998US5768062 Disk drive having rigid actuator arm structures
06/16/1998US5768061 Low-inertia actuator coil for a disk drive
06/16/1998US5768060 Low pofile radially and axially preloaded ball bearing for actuator pivot
06/16/1998US5768059 Head load/unload and cleaning in a data storage device
06/16/1998US5768058 Crash stop airlock mechanism
06/16/1998US5768057 Air vane latch incorporating top cover profiling
06/16/1998US5768056 Oleophobic and hydrophobic fluoro acrylate polymer barrier film
06/16/1998US5768055 Magnetic recording head having a carbon overcoat array on slider air bearings surfaces
06/16/1998US5768054 Tribo-attractive contact data storage system
06/16/1998US5768053 Flying magnetic head slider
06/16/1998US5768050 Hard disk drive using a rotary actuator and having an isolated voice coil motor
06/16/1998US5768046 VCR head drum coated with diamond-like hard carbon films and the method and apparatus for manufacturing the same
06/16/1998US5768045 Hardware velocity limit control system
06/16/1998US5768044 Zoned recording embedded servo disk drive having no data identification fields and reduced rotational latency
06/16/1998US5768043 Table driven method and apparatus for automatic split field processing
06/16/1998US5767964 Apparatus that measures an air film thickness
06/16/1998US5767907 Drift reduction methods and apparatus
06/16/1998US5767673 Article comprising a manganite magnetoresistive element and magnetically soft material
06/16/1998US5767495 Reduced-power magnetic transducer system utilizing a magnetoresistive head
06/16/1998US5766835 With backing layer which is a transparent magnetic recording layer containing a di- or polyisocyanate crosslinking agent
06/16/1998US5766781 Magnetic recording medium
06/16/1998US5766780 Reversed order NIMN exchange biasing for dual magnetoresistive heads
06/16/1998US5766766 Magnetic recording medium having a protective carbon film which contains a material which fluoresces
06/16/1998US5766764 Sonicating mixture of metal carbonyl in n-alkane solvent to produce amorphous metal, extracting in immiscible polar solvent, adding polymer to isolate metal, separating from polymer
06/16/1998US5766763 Hexagonal system ferrite powder for a high density magnetic recording medium
06/16/1998US5766756 Magnetic recording medium for longitudinal recording and method of manufacturing the same
06/16/1998US5766743 Magnetoresistance effect film, a method of manufacturing the same, and magnetoresistance effect device
06/16/1998US5766727 Magnetic recording medium and method for manufacturing the same
06/16/1998US5766718 Longitudinal magnetic recording medium and apparatus
06/11/1998WO1998025264A1 Leading edge slider microactuator
06/11/1998WO1998025263A1 Lateral magneto-electronic device exploiting a quasi-two-dimensional electron gas
06/11/1998WO1998025155A2 Device for detecting a magnetic field
06/10/1998EP0847044A1 Altitude insensitive air bearing slider
06/10/1998EP0847043A1 Damping material and head suspension with use thereof
06/10/1998EP0847042A1 Magnetic disk apparatus, magnetic disk and disk cartridge
06/10/1998EP0846374A1 Bit-interleaved rate 16/17 modulation code with three-way byte-interleaved ecc
06/10/1998EP0846320A1 Crash stop airlock mechanism
06/10/1998EP0846319A2 Sliding mode control of a magnetoresistive read head for magnetic recording
06/10/1998EP0804630A4 Diamond-like carbon coated transducers for magnetic recording media
06/10/1998CN1184311A Digital VCR with -non standard speed playback
06/10/1998CN1184291A 磁卡阅读机 Magnetic card reader
06/09/1998US5764567 Magnetic tunnel junction device with nonferromagnetic interface layer for improved magnetic field response
06/09/1998US5764545 Disk drive test sequence editor
06/09/1998US5764456 Apparatus for backing a magnetic medium in contact with a magnetic read/write head
06/09/1998US5764455 High output and low noise; used for replay/recording system such as video tape recorder; ferrite magnetic core consists of oxides of iron, zinc and manganese
06/09/1998US5764454 Thin-film magnetic head with improved bonding characteristics and peeling resistance of insulating film to substrate
06/09/1998US5764453 Method of manufacturing a thin-film magnetic head, and magnetic head manufactured by means of said method
06/09/1998US5764452 Magnetic head including magnetic core in which a plurality of core elements are laminated
06/09/1998US5764451 Multi-tapped coil having tapped segments casaded for amplification for improving signal-to-noise ratio
06/09/1998US5764450 Magnetic head
06/09/1998US5764449 Magnetic read/write head provided with coplanar connection faces
06/09/1998US5764448 Magnetic read head having a multilayer magnetoresistant element and a concentrator, as well as its production process
06/09/1998US5764447 High reluctance magnetic head
06/09/1998US5764446 Magnetic head having an air bearing surface with short-resistant leads
06/09/1998US5764445 Exchange biased magnetoresistive transducer
06/09/1998US5764444 For use in a disk drive
06/09/1998US5764443 Head drum assembly
06/09/1998US5764442 Rotary head drum with shielding of heads and rotary transformers
06/09/1998US5764440 For writing data to and retrieving data from tracks of a magnetic media disc
06/09/1998US5764439 Cassette tape driving device
06/09/1998US5764437 Disc drive data storage system
06/09/1998US5764436 Fixed crash stop
06/09/1998US5764432 Recording and reproducing head slider and recording and reproducing apparatus using same
06/09/1998US5764429 Magnetic writing of repetitive information on magnetic wheel and magnization head for media
06/09/1998US5764428 Audio signal reproducing apparatus
06/09/1998US5764427 Magnetic recording method and device for magnetic recording binary code data on photo film
06/09/1998US5764169 Coding method and apparatus
06/09/1998US5764056 Nickel-manganese as a pinning layer in spin valve/GMR magnetic sensors
06/09/1998US5763928 Hall effect modulation of resistor values
06/09/1998US5763108 High saturtion magnetization material and magnetic head fabricated therefrom
06/09/1998US5763074 Flexible support coated with thermoplastic crystalline binder having incompatible thermoplastic amorphous spheres finely distributed therein; magnetic transfer strips; magnetic recording media; high-speed heat seal; storage stability
06/09/1998US5763071 Magnetic disks; chromium or chromium underlayer, isotropic layer
06/09/1998US5763046 Nonmagnetic support comprising a lower nonmagnetic layer and an upper magnetic layer with ferromagnetic powders; durability, running properties
06/09/1998US5763019 Method of manufacturing magnetic recording medium
06/09/1998US5762999 Applying magnetic coating to substrate, calendering using elastic roll with specified water absorption and hardness
06/09/1998US5762998 Method of producing reversible thermosensitive recording medium
06/09/1998US5762766 Sputtering by magnetron on a substrate
06/09/1998US5761790 Process for manufacturing a thin film slider with protruding R/W element formed by chemical-mechanical polishing
06/09/1998US5761789 Method of producing a magnetic head
06/09/1998US5761788 Method for making a magnetic head drum for a magnetic recording apparatus
06/09/1998CA2134014C Sector architecture of fixed block disk drive
06/04/1998DE19752953A1 Strip-like magnetic recording medium
06/03/1998EP0845820A2 Magnetoresistive device and magnetoresistive head
06/03/1998EP0845775A2 Magnetic recording/ reproduction apparatus capable of reproducing digital data at minimum error rate
06/03/1998EP0845491A2 Laminate film
06/03/1998EP0845351A2 Biaxially oriented laminate polyester film
06/03/1998EP0845141A1 Suspension having reduced torsional mode gain and sensitivity
06/03/1998EP0845140A1 Improved chatter reduction in sliding mode control of a disk drive actuator
06/03/1998EP0628205B1 Volume format table for data recording system
06/03/1998EP0628202B1 Data recording system having improved automatic rewrite capability
06/03/1998EP0628200B1 Data recording system having improved longitudinal and helical search capability
06/03/1998CN2283298Y Recording tape with movable card device
06/03/1998CN1183467A Rinsing composition
06/02/1998US5761301 Mark forming apparatus, method of forming laser mark on optical disk, reproducing apparatus, optical disk and method of producing optical disk
06/02/1998US5761212 Channel quality
06/02/1998US5761183 Optical pickup
06/02/1998US5761179 Phase-change optical recording method using pulse width modulation technique
06/02/1998US5761166 Method and system for simultaneous storage and/or retrieval (storval) of a plurality of data on a disk means
06/02/1998US5761165 Disc device providing eccentricity compensation using a head radial position detecting circuit