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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11/18/1997 | US5688591 Magnetic recording medium containing an unsaturated fatty acid diester of a dihydric alcohol |
11/18/1997 | US5688380 Method of producing giant magnetoresistive material film and magnetic head |
11/18/1997 | US5687597 Gram load adjusting system for magnetic head suspensions |
11/18/1997 | US5687479 Electrical trace interconnect assembly |
11/18/1997 | CA2113665C Calender for material webs of paper or the like |
11/13/1997 | WO1997042629A1 Magnetic recording medium with laser textured glass or glass-ceramic substrate |
11/13/1997 | WO1997042628A1 Laser texturing of magnetic recording medium using multiple lens focusing |
11/13/1997 | WO1997042627A1 Air actuated latching mechanism rotationally resistant to rotational shock force |
11/13/1997 | WO1997042548A1 Lithographical process for production of nanostructures on surfaces |
11/13/1997 | CA2253882A1 Lithographical process for production of nanostructures on surfaces |
11/13/1997 | CA2226227A1 Air actuated latching mechanism rotationally resistant to rotational shock force |
11/12/1997 | EP0806765A2 Magnetic head holding device |
11/12/1997 | EP0806764A2 Counter balanced rotary airlock actuator latch assembly for disk drive |
11/12/1997 | EP0806763A2 Head/pre-amp ribbon interconnect for data storage devices |
11/12/1997 | EP0806762A2 Magnetic head |
11/12/1997 | EP0806080A1 Amplifier |
11/12/1997 | EP0806042A1 Dual identification for data fields of a disk drive |
11/12/1997 | EP0806037A1 Magnetic recording disk |
11/12/1997 | EP0806036A1 Off-track pes calibration for a magneto-resistive element |
11/12/1997 | EP0806035A1 Compliant anchor for securing disk drive actuator bearing |
11/12/1997 | EP0806034A1 Low profile thin film write head |
11/12/1997 | EP0806033A1 Combination of a magnetic record carrier and an apparatus for recording a digital information signal in a track on said record carrier |
11/12/1997 | EP0806003A1 Methods and apparatus for controlling access to a recording disk |
11/12/1997 | EP0786133A4 Synchronous detection of concurrent servo bursts for fine head position in disk drive |
11/12/1997 | EP0428617B1 Dual deck videocassette recorder system |
11/12/1997 | CN2267508Y Carrier mechanism for level spacing recording tape |
11/12/1997 | CN1164915A Apparatus and method for sputtering carbon |
11/12/1997 | CN1164776A Single-ended supply preamplifier with high power supply rejection ratio |
11/12/1997 | CN1164775A Apparatus for switching channels within multi-channel read/write preamplifier circuit |
11/12/1997 | CN1164741A Recording mode control method for combined video appliances |
11/12/1997 | CN1164740A Magnetic disk device with dummy write function |
11/12/1997 | CN1164739A Randomly ordered data block envelope tape format |
11/12/1997 | CN1164730A Magnetic head drum assembly |
11/12/1997 | CN1164729A Method of manufacturing bottomed hollow cylinder using press |
11/11/1997 | US5687275 Trick play data indentification methods and apparatus for use with digital video recording and playback devices |
11/11/1997 | US5687142 Disc apparatus having a plurality of reading/recording head driving manners for disc track seeking movement |
11/11/1997 | US5687141 Method and apparatus for recording information on magnetooptical recording medium while canceling external stray magnetic field |
11/11/1997 | US5687046 For transfer of data to a magnetic disk rotating in a plane |
11/11/1997 | US5687045 Thin film magnetic head and production method thereof and magnetic disk drive equipped with this thin film magnetic head |
11/11/1997 | US5687044 Magnetoresistive head with micro-crystallite shielding layer |
11/11/1997 | US5687043 Head drum assembly for use in a video cassette recorder |
11/11/1997 | US5687042 Data storage device |
11/11/1997 | US5687038 Servo method and device for controlling head position for a hard disk drive |
11/11/1997 | US5687036 Selection of optimum write current in a disc drive to minimize the occurrence of repeatable read errors |
11/11/1997 | US5686837 Magnetic field sensor and instrument comprising such a sensor |
11/11/1997 | US5686549 Functionalized polysiloxanes |
11/11/1997 | US5686548 Polymers useful in forming self-assembled bonded anisotropic ultrathin layers and their use |
11/11/1997 | US5686193 Silicon-aluminum-iron alloy, transducers, magnetic disks |
11/11/1997 | US5686177 Ferromagnetic metal thin film, cobalt |
11/11/1997 | US5686166 Aromatic polyamide or polyimide, durability, smoothness |
11/11/1997 | US5686142 Process of producing magnetic recording tape having textured backcoat |
11/11/1997 | US5686137 Method of providing hexagonal ferrite magnetic powder with enhanced coercive force stability |
11/11/1997 | US5686136 Amino-quinones, and their use in providing corrosion resistance to metals |
11/11/1997 | US5686013 Magnetic recording medium |
11/11/1997 | US5686012 Modified particles |
11/11/1997 | US5685958 Method of fabricating a magnetic recording medium |
11/11/1997 | US5685645 Roll balance sub-ambient pressure air bearing slider |
11/11/1997 | US5685064 Process of manufacturing a magnetic head slider assembly |
11/07/1997 | CA2204567A1 Counter blanced rotary arilock actuator latch assembly for disk drive |
11/06/1997 | WO1997041601A1 All-metal, giant magnetoresistive, solid-state component |
11/06/1997 | WO1997041558A1 Pwm/linear driver for disk drive voice coil actuator |
11/06/1997 | WO1997041554A1 Esd protection of magnetic heads |
11/06/1997 | WO1997041553A1 Magnetic media having partitioned and presaturated data tracks |
11/06/1997 | WO1997041552A1 Method and apparatus for spectral analysis in a disk recording system |
11/06/1997 | WO1997041551A1 Apparatus for reproducing a digital information signal from a record carrier |
11/06/1997 | WO1997041550A1 Magnetic data reading apparatus and method using inductive and magnetoresistive heads |
11/06/1997 | DE19717644A1 Magnetic disc system and magnetic head construction |
11/06/1997 | DE19716662A1 Magnetic head guide elements for magnetic disc system |
11/06/1997 | DE19708069A1 Magnetoresistive transducer with soft magnetic cobalt-iron alloy layer |
11/06/1997 | DE19649859A1 Inductive thin film read write head for magnetic disc system |
11/06/1997 | CA2225955A1 Method and apparatus for spectral analysis in a disk recording system |
11/05/1997 | EP0805589A1 Video data recording/reproducing system, audio/video data recording/reproducing device, its system, and data reproducing device |
11/05/1997 | EP0805502A2 Magnetoresistance effect element and magnetoresistance effect sensor |
11/05/1997 | EP0805448A2 Gain and phase constrained adaptive equalizing filter in a sampled amplitude read channel for magnetic recording |
11/05/1997 | EP0805447A2 Adaptive equalization and interpolated timing recovery in a sampled amplitude read channel for magnetic recording |
11/05/1997 | EP0805437A2 Reproducing circuit for a magnetic head |
11/05/1997 | EP0805436A2 Reproducing circuit for a magnetic head |
11/05/1997 | EP0804846A1 Synchronous detection of wide bi-phase coded servo information for disk drive |
11/05/1997 | EP0804828A1 D.c. brushless motor with minimized net radial forces and low cogging torque |
11/05/1997 | EP0804794A2 Non-destructive in-situ landing velocity determination of magnetic rigid disk drives |
11/05/1997 | EP0804793A2 Fm detection of slider-disk interface |
11/05/1997 | EP0804792A1 Apparatus for recording an information signal on a record carrier provided with tracking signals and a record carrier having such information signals |
11/05/1997 | EP0804790A1 Actuator for data storage device |
11/05/1997 | EP0804789A1 Arrangement comprising a magnetic write head, and write amplifier with capacitive feed-forward compensation |
11/05/1997 | EP0804768A1 Low power filter coefficient adaptation circuit for digital adaptive filter |
11/05/1997 | EP0804630A1 Diamond-like carbon coated transducers for magnetic recording media |
11/05/1997 | EP0772871A4 Transducer/flexure/conductor structure for electromagnetic read/write system |
11/05/1997 | CN2266774Y Efficient non-cleaning disk |
11/05/1997 | CN1164105A Magnetic recorder |
11/05/1997 | CN1164104A Magnetic disk drive |
11/05/1997 | CN1164103A Magnetic data reading apparatus and method using inductive and magnetoresistive heads |
11/05/1997 | CN1164099A Pole base moving apparatus of tape recorder |
11/05/1997 | CN1164090A Magnetic disk |
11/05/1997 | CN1164089A Method of electrostatic discharge protection of magnetic heads in magnetic storage system |
11/05/1997 | CN1164088A Magnetoresistive transducer, method for forming magnetic film, and magnetic recording/reproducing drive |
11/05/1997 | CN1164087A Thin film inductive head, method for fabricating the same and magnetic writing/reading drive |
11/05/1997 | CN1164086A Digital signal recording apparatus and digital signal processing apparatus |
11/04/1997 | US5684972 Programmable servo burst sequencer for a disk drive |
11/04/1997 | US5684917 Apparatus and method for recording and reproducing digital video data in a variable-speed mode |
11/04/1997 | US5684916 Apparatus and method for automatic tracking during abnormal playback of a video tape |