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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01/07/1999 | DE19752602A1 High density information recording medium |
01/06/1999 | CN1204413A Fault-tolerant sample-data servo pattern |
01/05/1999 | US5856983 Magnetic disk drive and error correction method |
01/05/1999 | US5856958 Recording medium, recording apparatus, reproducing method, and reproducing apparatus |
01/05/1999 | US5856957 Magnetic field applying device |
01/05/1999 | US5856900 Camcorder actuated treatment device for treating a camcorder head |
01/05/1999 | US5856899 Magnetic head |
01/05/1999 | US5856898 Spiral coil pattern including same layer spiral patterns suitable for use in a thin film head |
01/05/1999 | US5856897 Self-biased dual spin valve sensor |
01/05/1999 | US5856896 Gimbal suspension for supporting a head in a disc drive assembly |
01/05/1999 | US5856895 Data storage system head slider |
01/05/1999 | US5856893 Magnetic recording/reproducing apparatus and method for controlling an inclination angle of a rotational drum in the magnetic recording/reproducing apparatus |
01/05/1999 | US5856892 Recording apparatus with a control for selecting a gain adjustment amount |
01/05/1999 | US5856891 System for reading information stored on a disk surface |
01/05/1999 | US5856889 Magnetic data recording apparatus using pulse position modulation |
01/05/1999 | US5856735 Recording and reproduction apparatus |
01/05/1999 | US5856008 Chromium oxides |
01/05/1999 | US5855951 Method for making ceramic substrates for magnetic-recording media |
01/05/1999 | US5855746 Buffered nitrogenated carbon overcoat for data recording disks and method for manufacturing the same |
01/05/1999 | US5855661 Metallo, mono and bi-dentate ligand pigment particles with a surface derivatizing agent having one or more phenolic moieties, a 1, 3-diketo moiety or a combination thereof. |
01/05/1999 | US5855301 Electrostatic grounding system for a manually operated fluid dispenser |
01/05/1999 | US5855056 Method for fabricating magnetic heads having varying gap lengths on a common wafer |
12/30/1998 | WO1998059341A1 Voice and character recorder |
12/30/1998 | WO1998059340A1 Slider for optical disc data storage system |
12/30/1998 | WO1998059088A1 Sputter coating system and method using substrate electrode |
12/30/1998 | WO1998058883A1 Glass substrate for magnetic recording media |
12/30/1998 | WO1998058749A1 Controlled laser texturing glass-ceramic substrates for magnetic recording media |
12/30/1998 | EP0887789A2 Drive circuits for a magnetic recording device |
12/30/1998 | EP0887398A1 Mixture containing pigments with chiral liquid crystal structure and their use |
12/30/1998 | EP0886855A1 A method for recording and playing back information on magnetic strips and related reading/recording apparatus |
12/30/1998 | EP0886832A1 Magnetic head arrangement for scanning a magnetic strip |
12/30/1998 | CN1203685A Syspension system for disk drive |
12/30/1998 | CN1203511A Circuit substrate, circuit-formed suspension substrate, and production method thereof |
12/30/1998 | CN1203422A Magnetic head suspension and its manufacturing method |
12/30/1998 | CN1203412A Thin film magnetic head and its making method |
12/29/1998 | US5854876 Circuit and method for sync detection and protection |
12/29/1998 | US5854778 Information recording and reproducing method and system for disc-shaped recording mediums |
12/29/1998 | US5854728 Cleaning cassette for use in cleaning a respective type of magnetic recording and reproducing apparatus into which a normal tape cassette is loaded when performing recording and reproducing operations |
12/29/1998 | US5854727 For recording or reproducing information |
12/29/1998 | US5854726 Magnetic head device for data cartridge |
12/29/1998 | US5854725 Air flow guide for reducing air flow disturbance on an actuator arm of a hand disk drive and a processing method therefor |
12/29/1998 | US5854724 Magnetic head suspension assembly |
12/29/1998 | US5854722 Method and apparatus for rotary actuator arc compensation correction in a direct access storage device |
12/29/1998 | US5854721 Balancing device of actuator in hard disk drive |
12/29/1998 | US5854718 Record amplifying circuit for respectively serially and differentially driving sets of series-connected sound and video record heads |
12/29/1998 | US5854715 Method for tracking a read head on a data area on a disk and disk apparatus using the method |
12/29/1998 | US5854714 Digital servo demodulation for sampled amplitude magnetic recording |
12/29/1998 | US5854554 Method and apparatus for testing a magnetic head during manufacture utilizing an internal magnetic field |
12/29/1998 | US5853959 Method of fabricating a contoured slider surface feature with a single mask |
12/29/1998 | US5853907 Aromatic polyamide film, method for producing the same, and magnetic recording medium and solar cell using the same |
12/29/1998 | US5853871 Magnetic recording medium |
12/29/1998 | US5853847 Magnetic recording medium and its manufacture |
12/29/1998 | US5853820 Controlled laser texturing glass-ceramic substrates for magnetic recording media |
12/29/1998 | US5853558 Method of fabricating a thin film conductor coil assembly |
12/23/1998 | WO1998058367A1 A multilayer hard drive disk and method to produce same |
12/23/1998 | WO1998058366A1 Method and apparatus for latching an actuator assembly to prevent damage to disk drive heads |
12/23/1998 | WO1998043240A3 Magnetic write head with preconditioning gap |
12/23/1998 | EP0886264A1 A suspension arm for a head of a disk storage device |
12/23/1998 | EP0860007A4 A tape head actuator assembly having a shock suppression sleeve |
12/23/1998 | EP0855080A4 Roll-biased head suspension for reduced track misregistration |
12/23/1998 | EP0846320A4 Crash stop airlock mechanism |
12/23/1998 | EP0830669A4 Mr head read signal preconditioning circuitry |
12/23/1998 | EP0645758B1 Magnetic disk apparatus and method of production thereof |
12/23/1998 | CN2301775Y Static eliminating component for video tape and magnetic tape |
12/23/1998 | CN1202992A Bit-interleaved rate 16/17 modulation code with three-way byte interleaved ECC |
12/23/1998 | CN1202710A Transparent magnetic recording medium |
12/23/1998 | CN1202701A Support structure for magnetic head device |
12/23/1998 | CN1202700A Method for varying capacity of hard disk drive during manufacturing process |
12/23/1998 | CN1202697A Magnetic recording and reproduction apparatus having recording characteristic correction function |
12/23/1998 | CN1202688A Head drum and magnetic tape apparatus with relevant heat drum |
12/23/1998 | CN1041357C Servo-coding circuit for clocked recording and reduplication writing |
12/22/1998 | US5852536 Magnetic head |
12/22/1998 | US5852535 Accurate measurement of preformatted track servo patterns by a magnetic data tape drive |
12/22/1998 | US5852533 Magnetoresistance effect transducer element with continuous central active area |
12/22/1998 | US5852532 For positioning a slider at a disk |
12/22/1998 | US5852531 Spinvalve magnetoresistive head and method of manufacturing the same and magnetic recording/reproducing apparatus |
12/22/1998 | US5852530 Magnetic tape drive for single-reel type magnetic tape cartridge |
12/22/1998 | US5852527 Amplifying circuit for magnetic record and playback apparatus having magnetic heads with first and second windings connected at a common point |
12/22/1998 | US5852526 Low bias voltage write driver using a low bias voltage to reduce the risk of head arcing |
12/22/1998 | US5852525 Automatic clock signal phase adjustment in which a pattern including 0's is detected and integrated to effect the phase adjustment |
12/22/1998 | US5852524 Sampled amplitude read channel for processing multiple data streams in a disc storage system |
12/22/1998 | US5852522 Data recording apparatus for fast detection of servo sectors and correction of track address using a divided gray code and a parity bit |
12/22/1998 | US5852521 Amplifier circuit suppressing disturbance signal produced by magnetoresistive head |
12/22/1998 | US5852520 Data conversion method, pilot signal formation method using the same rotary magnetic head device for use therein |
12/22/1998 | US5851688 Thin film magnetic alloy having low noise, high coercivity, and high squareness |
12/22/1998 | US5851681 Wiring structure with metal wiring layers and polyimide layers, and fabrication process of multilayer wiring board |
12/22/1998 | US5851660 Method of fabricating a thin-film magnetic recording medium and thin-film magnetic recording medium |
12/22/1998 | US5851656 Magnetic recording medium |
12/22/1998 | US5851650 Magnetic recording medium including a backcoat layer containing a specified vinyl chloride copolymer |
12/22/1998 | US5851643 Magnetic recording media and magnetic recording read-back system which uses such media |
12/22/1998 | US5851628 Magnetic recording medium and method for manufacturing the same |
12/22/1998 | US5851622 Magnetic recording medium |
12/22/1998 | US5851601 Method for controlling lubricant thickness on thin film, magnetic disk media |
12/22/1998 | US5851582 Magnetic recording medium and process for producing the same |
12/22/1998 | US5851475 Surface treatment of ceramic articles |
12/22/1998 | US5851289 Applicator |
12/17/1998 | WO1998057324A1 Magnetic recording medium and magnetic recorder/reproducer |
12/17/1998 | WO1998057323A1 Temperature dependent disc drive parametric configuration |
12/17/1998 | WO1998057188A1 Sensor comprising a wheatstone bridge |
12/17/1998 | WO1998048409A3 Electro-magnetic coil assembly |