| 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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| 10/01/1997 | EP0798701A1 Magnetic recording medium |
| 10/01/1997 | EP0798700A1 Magnetic recording medium |
| 10/01/1997 | EP0798699A2 Magnetic recording medium |
| 10/01/1997 | EP0798698A2 Apparatus for positioning magnetic head and method of the same |
| 10/01/1997 | EP0798697A1 Improved actuator apparatus with plastic C-block |
| 10/01/1997 | EP0798334A1 Polyester film having low electrostatic and high adhesion properties |
| 10/01/1997 | EP0772869A4 High density floppy drive with pulse-width modulation |
| 10/01/1997 | EP0704126B1 Adaptive noise-predictive partial-response equalization for channels with spectral nulls |
| 10/01/1997 | CN2263816Y Cleaning card for cleaning magnetic card unit head |
| 09/30/1997 | US5673358 Method for generating a reduced rate digital bitstream by selecting data as a function of the position within an image to which the data corresponds |
| 09/30/1997 | US5673269 Method and apparatus for detecting valid data peaks |
| 09/30/1997 | US5673163 Pinched-gap magnetic recording thin film head |
| 09/30/1997 | US5673162 Magnetoresistive head with soft adjacent layer comprising amorphous magnetic material |
| 09/30/1997 | US5673161 Low wear rate magnetic head slider with high recording density |
| 09/30/1997 | US5673157 Integral base plate/spin motor assembly with taped cover |
| 09/30/1997 | US5673156 Hard disk drive system having virtual contact recording |
| 09/30/1997 | US5673154 Digital transmission signal processing system and recording/reproducing system |
| 09/30/1997 | US5673110 Multiplexed laser interferometer for non-dispersed spectrum detection in a dynamic flying height tester |
| 09/30/1997 | US5672637 Stabilized cationically-curable compositions |
| 09/30/1997 | US5672435 Hard disk drive components and methods of making same |
| 09/30/1997 | US5672425 A multilayer protective film structure consisting of a corrosion resistant metal film and a durable protective film of hard material |
| 09/30/1997 | US5672423 Magnetic recording medium having an underlayer containing three different powders |
| 09/30/1997 | CA2035410C Magneto-optical recording medium and method for processing the surface |
| 09/25/1997 | WO1997035310A1 Magnetic recorder |
| 09/25/1997 | WO1997035303A1 Adjustable solder bump spacer for slider-suspension attachment |
| 09/25/1997 | WO1997035302A1 Planar head gimbal assembly for pico/nano slider |
| 09/25/1997 | WO1997034830A1 Powder for lower layer of coating type magnetic recording medium |
| 09/25/1997 | CA2198436A1 Actuator apparatus with plastic c-block |
| 09/24/1997 | EP0797368A2 Telecommunication system, radio base station thereof, and portable telecommunication terminal thereof |
| 09/24/1997 | EP0797192A1 Magnetic recording medium containing fine magnetic crystal grains and its manufacture |
| 09/24/1997 | EP0797191A1 Magnetic recording medium |
| 09/24/1997 | EP0797190A1 Magnetic recording medium |
| 09/24/1997 | EP0797189A1 Process for producing a magnetic head with magnetoresistive element and head obtained by this process |
| 09/24/1997 | EP0797188A1 Magnetic head with strong reluctance |
| 09/24/1997 | EP0797187A2 Spin valve magnetoresistive transducers having permanent magnets |
| 09/24/1997 | EP0797186A2 Magnetic disk device with dummy write function |
| 09/24/1997 | EP0796491A1 Apparatus for compensating for non-linear characteristics of magnetoresistive heads |
| 09/24/1997 | EP0650628B1 Composite metal and ferrite head transducer and manufacturing method therefor |
| 09/24/1997 | CN1160272A Picture signal record/playback apparatus and method thereof for time lapse VCR |
| 09/24/1997 | CN1160266A Adjustable solder bump spacer for slider-suspension attachment |
| 09/24/1997 | CN1160264A Rotary head drum and method for manufacturing thereof |
| 09/24/1997 | CN1160263A Magnetics-on-film image area recording head and interface |
| 09/23/1997 | US5671211 Data recording medium |
| 09/23/1997 | US5671197 Miniature magnetic disk device and voice coil actuator thereof |
| 09/23/1997 | US5671108 Tape drive cleaner |
| 09/23/1997 | US5671107 Large capacity magnetic disc apparatus with a particular relationship between pole thickness, saturated flux density, and recording wavelength |
| 09/23/1997 | US5671106 Matrix magnetic recording/reading head |
| 09/23/1997 | US5671105 Magneto-resistive effect thin-film magnetic head |
| 09/23/1997 | US5671101 Tracking control circuit for maintaining substantial balance between reproduced signal levels from plural rotary magnetic heads when tracking control is applied in respect to only one of the heads |
| 09/23/1997 | US5671098 Adaptive preamplifier for resonance tuning useful in a disk drive |
| 09/23/1997 | US5671095 Digital transmission signal processing system and recording/reproducing system |
| 09/23/1997 | US5671048 Method and apparatus for rotary load/unload slider positioning |
| 09/23/1997 | US5670253 Magnetic recording media |
| 09/23/1997 | US5670245 Magnetic recording medium comprising a magnetic layer containing ferromagnetic metallic powder, binder, and aliphatic acid |
| 09/23/1997 | US5670236 Biaxially oriented polyester film for magnetic recording medium |
| 09/23/1997 | US5670107 Shrinkage inhibition, weatherproofing |
| 09/23/1997 | US5669979 Photoreactive surface processing |
| 09/23/1997 | US5669804 Magnetic tape surface treatment method and apparatus |
| 09/23/1997 | US5669133 Method of making a magnetoresistive sensor |
| 09/18/1997 | WO1997034295A1 High areal density magnetic recording medium with dual magnetic layers |
| 09/18/1997 | WO1997034294A1 Electric circuit for a magnetic tape recorder, device for magnetic recording of analog signals, device for converting non-electrical variables into electrical signals and a sound-reproduction system for the electric circuit of the tape recorder |
| 09/18/1997 | WO1997034248A1 Magnetic head arrangement for scanning a magnetic strip |
| 09/17/1997 | EP0795864A2 Recording method and information medium for a plurality of longitudinal track bundles enabling tracking during recording and/or playback of track bundles |
| 09/17/1997 | EP0795862A2 Tape pre-formatting |
| 09/17/1997 | EP0795853A2 Pilot signal detection circuit for track following in magnetic tape recording |
| 09/17/1997 | EP0795852A2 Magnetic head |
| 09/17/1997 | EP0795172A1 Direct access storage device with magneto-resistive transducing head apparatus |
| 09/17/1997 | EP0795171A1 Method using matched filters for determining head positioner micro-jog in hard disk drive employing magneto-resistive heads |
| 09/17/1997 | EP0686211A4 System for sputtering compositions onto a substrate |
| 09/17/1997 | EP0531453B1 Dual deck video cassette recorder with copy prevention |
| 09/17/1997 | CN2262737Y Automatic circulation magnetic tape |
| 09/17/1997 | CN1159862A Direct access stoarge device with magneto-resistive transducing head apparatus |
| 09/17/1997 | CN1159641A Digital type rproducing record device for high-speed magnetic tape transcription duplicate |
| 09/17/1997 | CN1159640A Separated type magnetic head for recording/reproducing |
| 09/16/1997 | US5668918 Method for recording digital data using a series of adjacent heads of alternating azimuths located on a headwheel to record data at a rate that is less than the full recording rate possible using the heads |
| 09/16/1997 | US5668746 Reproduced waveform equalization circuit |
| 09/16/1997 | US5668690 Method and apparatus for lifetime prediction of gas lubricated interfaces in data storage devices |
| 09/16/1997 | US5668689 Inverted magnetoresistive head |
| 09/16/1997 | US5668688 Current perpendicular-to-the-plane spin valve type magnetoresistive transducer |
| 09/16/1997 | US5668687 Magnetoresistive sensor employing an exchange-bias enhancing layer with a variable-composition transition region |
| 09/16/1997 | US5668686 Magneto-resistive reading head with reduced side-lobe |
| 09/16/1997 | US5668685 Magnetic disc apparatus |
| 09/16/1997 | US5668684 Apparatus for reading and writing magnetic data |
| 09/16/1997 | US5668683 Counter balanced rotary airlock actuator latch assembly for disk drive |
| 09/16/1997 | US5668682 Head lift mechanism implemented in a removable magnetic disk drive |
| 09/16/1997 | US5668680 Time optimal control of a disc drive actuator with vibro-acoustic constraints |
| 09/16/1997 | US5668679 System for self-servowriting a disk drive |
| 09/16/1997 | US5668678 Detecting servo data and servo bursts from discrete time samples of an analog read signal in a sampled amplitude read channel |
| 09/16/1997 | US5668676 Magnetic head write amplifier including current mirrors and switchable current sources |
| 09/16/1997 | US5668545 Simplified encoding apparatus and method for pilot tone modulation in automatic-track-following |
| 09/16/1997 | US5668523 Ferromagnetic nickel and iron alloy |
| 09/16/1997 | US5668501 Transconductance amplifier having a digitally variable transconductance as well as a variable gain stage and an automatic gain control circuit comprising such a variable gain stage |
| 09/16/1997 | US5668477 Noise detecting apparatus for magnetic heads |
| 09/16/1997 | US5668470 Automatic testing system for magnetoresistive heads |
| 09/16/1997 | US5667628 Apparatus for fixing a transformer on a drum for use in a video cassette recorder |
| 09/16/1997 | US5667600 Aluminum alloys containing beryllium and investment casting of such alloys |
| 09/16/1997 | US5667579 Thermally stable iron oxide pigments, a process for their preparation and their use |
| 09/16/1997 | US5666717 Method for manufacturing a magnetic head suspension |
| 09/12/1997 | WO1997033281A1 Disk drive and recording or reproducing method therefor |
| 09/12/1997 | WO1997033274A1 Multichannel magnetic head |