| Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826) |
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| 04/22/1997 | US5622525 Method of polishing a surface of copper or an alloy comprising mainly copper |
| 04/17/1997 | WO1997014146A1 Optical disk, bar code formation method for optical disk, optical disk reproduction apparatus, and marking method, laser marking method for optical disk, and method of optical disk production |
| 04/17/1997 | WO1997014144A1 Optical disk, optical recorder, optical reproducing device, encrypted communication system, and authorizing system for use of program |
| 04/17/1997 | WO1997014141A1 Information storage unit with electromagnetic lifting device |
| 04/17/1997 | WO1997014140A1 Transducer supporting apparatus |
| 04/17/1997 | WO1997008690A3 Flexible adjustable smoothing blade |
| 04/17/1997 | WO1997004446A3 Sliding mode control of a magnetoresistive read head for magnetic recording |
| 04/17/1997 | DE19539725C1 Verfahren und Vorrichtung zum Betrieb einer Lese- und/oder Schreibeinrichtung magnetisch codierter Informationen und Reinigungsband hierfür Method and apparatus for operating a reading and / or writing means magnetically encoded information and cleaning tape therefor |
| 04/16/1997 | EP0768667A2 Magnetic recording and reproducing apparatus and video camera using same apparatus |
| 04/16/1997 | EP0768645A1 Surface polishing method for magnetic recording medium and surface polishing apparatus |
| 04/16/1997 | EP0768644A1 Magnetic recording medium |
| 04/16/1997 | EP0768643A2 High density giant magnetoresistive transducer with recessed sensor |
| 04/16/1997 | EP0768642A2 Magnetic head with biased GMR element and sense current compensation |
| 04/16/1997 | EP0768641A1 Manufacturing method of magnetic head apparatus with spin valve effect magnetoresistive head |
| 04/16/1997 | EP0768640A2 A small core magnetic head with non-magnetic side support |
| 04/16/1997 | EP0767958A1 Data cartridge with magnetic tape markers |
| 04/16/1997 | EP0767954A1 Digital vcr with non-standard speed playback |
| 04/16/1997 | EP0767951A1 Arcuate scanning head assembly and tape cartridge therefor |
| 04/16/1997 | EP0767816A1 Making ink compositions |
| 04/16/1997 | CN1147672A Magnetic head support mechanism, method of manufacturing the same, and magneti disk apparatus |
| 04/16/1997 | CN1147670A Magnetic head and method for making the same |
| 04/16/1997 | CN1147669A Magnetic head and its producing method |
| 04/16/1997 | CN1147668A Magnetoresistive magnetic head |
| 04/15/1997 | US5621596 Low profile thin film write head |
| 04/15/1997 | US5621595 Pinched-gap magnetic recording thin film head |
| 04/15/1997 | US5621594 Electroplated thin film conductor coil assembly |
| 04/15/1997 | US5621593 Magnetoresistive head and method of fabricating the same |
| 04/15/1997 | US5621592 Magnetic head with magnetically stable shield layers and/or write poles |
| 04/15/1997 | US5621591 Dual coil voice coil motor |
| 04/15/1997 | US5621590 Actuator apparatus with plastic C-block |
| 04/15/1997 | US5621583 Method and device for reading and writing magnetically encoded data on linear tracks |
| 04/15/1997 | US5621582 Disk drive including a baseplate well for the spin motor |
| 04/15/1997 | US5621581 System for transcription and playback of sonic signals |
| 04/15/1997 | US5621580 Ternary code magnetic recording system |
| 04/15/1997 | US5621579 Method for selectively playing back programs recorded on a video tape |
| 04/15/1997 | US5621578 Method of transmitting digital video and audio signals between bit rate reduction encoded signal recording and reproducing systems |
| 04/15/1997 | US5620784 Multilayer structure on substrate consisting of first ferromagnetic layer, nonmagnetic metal film, second ferromagnetic layer having different coercive force than first |
| 04/15/1997 | US5620774 Biaxially oriented laminated polyester film |
| 04/15/1997 | US5620574 Method of fabricating sputter induced, micro-texturing of thin film, magnetic disc media |
| 04/15/1997 | US5620514 Differential-speed gravure coating of magnetizable layers in the manufacture of magnetic recording media |
| 04/15/1997 | US5620356 Row tool balance and bow correction apparatus |
| 04/10/1997 | WO1997012944A1 Treatment of transition metal containing pigments with chelating or silylating compounds |
| 04/10/1997 | WO1997012941A1 Method for preparing modified magnetic pigment particles |
| 04/10/1997 | CA2233947A1 Treatment of transition metal containing pigments with chelating or silylating compounds |
| 04/10/1997 | CA2233946A1 Method for preparing modified magnetic pigment particles |
| 04/09/1997 | EP0767461A2 A method and apparatus for signal threshold adjustement that compensates for signal asymmetry |
| 04/09/1997 | EP0767459A1 Recording/reproducing apparatus, magnetic head and tape cartridge |
| 04/09/1997 | EP0767457A2 Magneto-optical recording device |
| 04/09/1997 | EP0767453A1 ATF sync timing |
| 04/09/1997 | EP0767452A1 A method for seeking the centre of a reference burst |
| 04/09/1997 | EP0767451A1 A method for detecting the edge of tape |
| 04/09/1997 | EP0767450A2 Head/pre-AMP ribbon interconnect for data storage devices |
| 04/09/1997 | EP0767196A1 Thermoplastic resin film and process for producing the same |
| 04/09/1997 | EP0766863A1 Method for reading information |
| 04/09/1997 | EP0766830A1 Single domain mr sensors using permanent magnet stabilization |
| 04/09/1997 | CN1147312A Improved disk substrate |
| 04/09/1997 | CN1147130A Disc drive unit |
| 04/09/1997 | CN1147125A Bankbook processing device |
| 04/09/1997 | CN1147124A Magnetic disk apparatus |
| 04/08/1997 | USRE35490 Thin film magnetic head having magnetic layers of different thickness and manufacturing method therefor |
| 04/08/1997 | US5619732 Image manipulating system for controlling the selection of permissible recording time intervals |
| 04/08/1997 | US5619480 Magnetic recording medium and recording/reproducing method therefor as well as information processing apparatus by means thereof |
| 04/08/1997 | US5619390 Magnetic disk apparatus with offset head assemblies |
| 04/08/1997 | US5619387 Disk storage device with spiral data track and incremental error offsets in angularly spaced imbedded concentric servo patterns |
| 04/08/1997 | US5619386 Arrangement for reading information from a track on a record carrier comprising a fast settling read amplifier for magneto-resistive heads |
| 04/08/1997 | US5619383 Method and apparatus for reading and writing audio and digital data on a magnetic tape |
| 04/08/1997 | US5619339 Image reproduction device for reproducing image data from video disks |
| 04/08/1997 | US5619336 Recording apparatus and method for video cassette recorder having snow noise removing function |
| 04/08/1997 | US5619331 For monitoring an optical property of a recording head |
| 04/08/1997 | US5618639 Magnetic recording medium and magnetic recording apparatus |
| 04/08/1997 | US5618637 Magnetic layer comprising magnetic powder dispersed within binder resin having amino- or ammonium salt groups; packing density, orientation |
| 04/08/1997 | US5618448 Glass substrate having surface protrusions for use as a magnetic disc substrate |
| 04/03/1997 | WO1997012363A2 Improved fault tolerant sync mark detector for sampled amplitude magnetic recording |
| 04/03/1997 | WO1997012362A1 Method using matched filters for determining head positioner micro-jog in hard disk drive employing magneto-resistive heads |
| 04/03/1997 | DE19638035A1 Production method for magnetic recording material |
| 04/03/1997 | CA2205915A1 Method using matched filters for determining head positioner micro-jog in hard disk drive employing magneto-resistive heads |
| 04/02/1997 | EP0766379A1 Differential amplifier circuit for use in a read channel for a magnetic recording system |
| 04/02/1997 | EP0766272A1 Magnetic thin films and their use in thin film magnetic elements |
| 04/02/1997 | EP0766244A2 A read channel for at least partially offsetting nonlinear signal effects associated with the use of magneto-resistive heads |
| 04/02/1997 | EP0766243A1 Tape recorder having tape end detecting means |
| 04/02/1997 | EP0766242A1 Tape recorder |
| 04/02/1997 | EP0766233A2 Magnetic disk drive |
| 04/02/1997 | EP0765519A1 Direct file access system and reduced rewind data configuration for magnetic tape |
| 04/02/1997 | EP0765518A1 Video recording tapes suitable for high speed contact duplication |
| 04/02/1997 | EP0765517A1 Aerodynamic actuator-filter latch for hard disk drive |
| 04/02/1997 | EP0537303B1 Transparent magnetic recording layers and photographic elements containing the same |
| 04/02/1997 | CN2251184Y Erase head apparatus for recorder |
| 04/02/1997 | CN1146590A Magnetic slurry for coating magnetic disc and preparation method |
| 04/02/1997 | CN1146589A Magnetic memory and magnetic recording medium used in same |
| 04/02/1997 | CN1146588A Making method for mangetic resistance effect type magnetic head and used crystal chip |
| 04/01/1997 | US5617535 Recording and playbackk apparatus |
| 04/01/1997 | US5617404 Magneto-optic disk apparatus provided with a holder having a claw catching and bending an elastic member |
| 04/01/1997 | US5617289 Magnetic reinitialization of thin film magnetoresistive reproducing heads at the suspension level of media drive manufacturing |
| 04/01/1997 | US5617279 Magnetic head with multi-layer magnetic shielding member surrounding a core and coil |
| 04/01/1997 | US5617278 Magnetic head structure with reduction of magnetic domain instability |
| 04/01/1997 | US5617277 Magnetoresistive read head with back filled gap insulation layers |
| 04/01/1997 | US5617276 Magneto-resistance effect thin-film magnetic head having a laminated flux guide of permalloy and titanium films |
| 04/01/1997 | US5617275 Thin film head having a core comprising Fe-N-O in a specific atomic composition ratio |
| 04/01/1997 | US5617274 Low profile integral flexure for closely packed disks in a disk drive assembly |
| 04/01/1997 | US5617273 Thin film slider with protruding R/W element formed by chemical-mechanical polishing |