Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
09/1998
09/22/1998US5809636 Method of making a magnetoresistive thin film magnetic head with specific shapes of leads
09/22/1998US5809635 Method for fixedly attaching covered wires to a head suspension load beam
09/22/1998US5809634 Method of manufacturing magnetic head suspension having circuit wiring pattern
09/22/1998CA2064641C Magnetic head with enhanced poletip and method for making
09/17/1998WO1998040881A1 Corrosion protection of aluminum and aluminum alloys using emeraldine base polyaniline
09/17/1998WO1998040880A1 Magnetic head having dielectric isolator elements
09/17/1998WO1998040879A2 Low resonance texturing of magnetic media
09/17/1998WO1998040539A1 Electroplating apparatus and process for reducing oxidation of oxidizable plating anions and cations
09/17/1998WO1998034230A3 Recording of trick play signals on a record carrier
09/17/1998DE19805768A1 Measuring magnetic stray fields of rigid disc recording-reading head
09/17/1998CA2283926A1 Corrosion protection of aluminum and aluminum alloys using emeraldine base polyaniline
09/16/1998EP0865213A2 VTR signal processing circuit
09/16/1998EP0865034A1 Magnetic recording medium
09/16/1998EP0864148A1 Suspension system for disk drive
09/16/1998EP0864147A1 Fault-tolerant sample-data servo pattern
09/16/1998EP0708966B1 Improved transducer settle method for a hard disc drive
09/16/1998EP0484433B1 Architecture for 2-1/2 inch diameter single disk drive
09/16/1998CN1193436A Synchronous detection of wide bi-phase coded servo information for disk drive
09/16/1998CN1193160A Magnetic head and mfg. method therefor
09/16/1998CN1039854C Contact magnetic recording disc driver with improved head assembly
09/15/1998US5809209 Video signal recording apparatus with varying interleaving of digital video signals
09/15/1998US5808993 Automatic disk discriminating method and apparatus in an optical disk system
09/15/1998US5808980 Seek actuator for optical recording
09/15/1998US5808977 Tracking method and recording means thereby
09/15/1998US5808973 Near field recording and reproducing apparatus
09/15/1998US5808896 Method and system for creating a netlist allowing current measurement through a sub-circuit
09/15/1998US5808843 Magnetoresistance effect reproduction head
09/15/1998US5808842 Head drum assembly for use in a magnetic recording/reproducing apparatus
09/15/1998US5808841 Recording and/or reproducing apparatus having rotary drum unit
09/15/1998US5808840 Actuator assembly for reducing thermal off-track
09/15/1998US5808839 Disc drive cartridge including magnetic bearings
09/15/1998US5808838 Miniature head disc drive system voice coil with single coil and dual stationary magnets
09/15/1998US5808837 Disk drives
09/15/1998US5808836 Load beam with grooved wire-gluing region
09/15/1998US5808835 Head supporting device utilizing adhesive to secure the load beam to the actuator arm in a disk drive system
09/15/1998US5808834 Laminated adapter
09/15/1998US5808833 Magnetic disk apparatus with protective films
09/15/1998US5808832 Air bearing surface
09/15/1998US5808830 Architecture for 2-1/2 inch diameter single disk drive
09/15/1998US5808825 Read error recovery method and apparatus for use in disk storage system
09/15/1998US5808822 Apparatus and method for correcting a read signal in a disk drive system based upon a front peak, a back peak and a peak of interest
09/15/1998US5808820 Magnetic disk unit
09/15/1998US5808750 System for recording/reproducing both digital and analog signals for a video cassette recorder
09/15/1998US5808736 Thin film flying height calibration disk for calibrating flying height testers
09/15/1998US5808438 Method and system for limiting current in a read/write head retract circuit
09/15/1998US5808302 Fine positioning apparatus with atomic resolution
09/15/1998US5808212 Apparatus for testing components to be incorporated in a video cassette recorder
09/15/1998US5808184 For use in detecting asperities on a surface of a disc
09/15/1998US5806978 Method for determining a thermal sensitivity of a sensor
09/15/1998US5806777 Apparatus having cassette lid opening mechanism for plurality of cassettes of different sizes
09/15/1998US5806172 Method for manufacturing a magnetic head
09/15/1998CA2110135C Integrated transducer-suspension assembly for vertical recording
09/11/1998WO1998039918A1 Still frame video in index
09/11/1998WO1998039771A1 Tape servo system and methods, write/read heads, and servo track configurations regarding same
09/11/1998WO1998039770A1 Thin-film magnetic recording head manufacture
09/11/1998WO1998039102A1 Insulator cure process for giant magnetoresistive heads
09/10/1998DE19755708A1 Stable data write-in method for computer disc memory
09/09/1998EP0863508A2 Head position detecting method and disk device
09/09/1998EP0863507A2 Magnetic disk apparatus and magnetic disk medium
09/09/1998EP0863501A2 Plate-like ferrite particles with magnetoplumbite structure and magnetic card using the same
09/09/1998EP0863406A2 Magnetoresistive sensor
09/09/1998EP0862779A1 Head cleaning by loading heads at low speed
09/09/1998EP0835507A4 Flux enhanced write transducer and process for producing the same in conjunction with shared shields on magnetoresistive read heads
09/09/1998EP0832483A4 Monostable active latch for a disk drive actuator
09/09/1998CN1192787A Electrically tunable coatings
09/09/1998CN1192713A Method of texturing substrate using an abrasive article having multiple grit particles
09/09/1998CN1192589A Magnetoresistive film
09/09/1998CN1192566A Magnetic disk apparatus and magnetic disk medium
09/08/1998US5805762 Device for generating a digital video data stream
09/08/1998US5805551 Method and apparatus for preventing illegal copy or illegal installation of information of optical recording medium
09/08/1998US5805392 Data transducing head
09/08/1998US5805391 Write head with recessed stitched yoke on a planar portion of an insulation layer defining zero throat height
09/08/1998US5805390 Method of fabricating magnetoresistive effect type magnetic head capable of preventing electrostatic damage
09/08/1998US5805389 Magnetoresistive head
09/08/1998US5805388 For a head stack assembly of a disk drive
09/08/1998US5805387 Mechanism to dampen vibration of a stop pin of a disc drive actuator arm
09/08/1998US5805386 Dual mode independent suspension read/write head assemblies in a hard disk drive
09/08/1998US5805385 Magnetic disk device
09/08/1998US5805382 Integrated conductor magnetic recording head and suspension having cross-over integrated circuits for noise reduction
09/08/1998US5805381 Hygroscopically balanced gimbal structure
09/08/1998US5805380 Overcoat magnetic head slider having overcoat and magnetic disk device
09/08/1998US5805377 Wire carrier for disk drive
09/08/1998US5805375 Wobble motor microactuator for fine positioning and disk drive incorporating the microactuator
09/08/1998US5805374 Method and apparatus for fast positioning a head of a recording device
09/08/1998US5805373 Head position error compensation in disk drives
09/08/1998US5805372 Positioning of a head relative to a plurality of tracks
09/08/1998US5805368 Magnetic disk apparatus
09/08/1998US5805284 Optically verified glide
09/08/1998US5805024 Phase lock loop system including a primary phase lock loop apparatus and a high order phase lock loop apparatus
09/08/1998US5805022 Circuit for automatically regulating the gain of a differential amplifier
09/08/1998US5804520 Containing silicon oxide, lithium oxide and chlorine; microcrystalline structure
09/08/1998US5804283 Magnetic recording medium
09/08/1998US5804085 Process for producing a pole-trimmed writer in a magnetoresistive read/write head and a data transducer made thereby
09/08/1998US5802701 Method of making an integrated suspension, actuator arm and coil assembly
09/08/1998US5802700 Method of making a planarized thin film magnetic write head with submicron trackwidth
09/03/1998WO1998038792A1 Magnetoresistive scanning system
09/03/1998WO1998038640A1 Digital servo signal processor, recording medium reproducing device, and recording medium
09/03/1998WO1998038638A1 Reproduction and/or recording device for optical recording media having a unit for adjusting the inclination of a bearing
09/03/1998DE19738176A1 Recording head for magnetic recording medium
09/02/1998EP0862168A2 Optical disk apparatus having a reduced size