| 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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| 04/11/2002 | US20020042028 Overcoating with polymethylglutarimide; forming photoresists; exposure; development |
| 04/11/2002 | US20020041982 Backcoating layer is a layer capable of magnetic recording on which three or more servo tracks have magnetically been formed in parallel with the longitudinal direction of the tape; has a higher coercive force |
| 04/11/2002 | US20020041981 Magnetic tape capable of optically recording servo signals for tracking on the side opposite to the magnetic recording side |
| 04/11/2002 | US20020041980 Magnetic recording medium |
| 04/11/2002 | US20020041946 Process for cutting a glass sheet and a glass disk for a recording medium |
| 04/11/2002 | US20020041473 Magnetoresistive head containing oxide layer |
| 04/11/2002 | US20020041472 Method and apparatus for handling multiple resonance frequencies in disc drives using active damping |
| 04/11/2002 | US20020041471 Actuator block |
| 04/11/2002 | US20020041470 Flexible circuit routing configuration for a fine/coarse positioner for a tape drive |
| 04/11/2002 | US20020041469 Head gimbal assembly |
| 04/11/2002 | US20020041468 Head slider |
| 04/11/2002 | US20020041467 Dual center pad air bearing for improved flyability and alumina sensitivity |
| 04/11/2002 | US20020041466 Magnetic head unit |
| 04/11/2002 | US20020041465 Thin film magnetic head and method of manufacturing the same |
| 04/11/2002 | US20020041464 Thin-film magnetic head having a ninmagnetic conductive layer and method fo manufacturing same |
| 04/11/2002 | US20020041463 Thin film magnetic head and magnetic disk apparatus including the same |
| 04/11/2002 | US20020041462 Feed forward control of voice coil motor induced microactuator disturbance |
| 04/11/2002 | US20020041461 Optical system, positiion detecting apparatus, magnetic recording apparatus, and lens with aperture |
| 04/11/2002 | US20020041460 Dynamic system control method |
| 04/11/2002 | US20020041459 Dynamic system control method |
| 04/11/2002 | US20020041458 Reproducing apparatus capable of controlling amplitude and phase characteristics of reproduced signals |
| 04/11/2002 | US20020041184 Defect detector circuit and magnetic disk certifier using the same defect detector circuit |
| 04/11/2002 | US20020041183 Method and apparatus for testing a magnetic head |
| 04/11/2002 | US20020041022 Radiation substrate and semiconductor module |
| 04/11/2002 | US20020040595 Glide heads and methods for making glide heads |
| 04/11/2002 | US20020040594 Glide head with separated sensitive rail |
| 04/11/2002 | US20020040518 Method for manufacturing a disk drive |
| 04/10/2002 | EP1195821A1 Spin valve device with spin-dependent specular reflection |
| 04/10/2002 | EP1195805A2 Heat radiation substrate and semiconductor module |
| 04/10/2002 | EP1195748A1 Magnetic recording medium and base film therefor |
| 04/10/2002 | EP1195747A2 Support structure of a magnetic head and magnetic card reader |
| 04/10/2002 | EP1195746A2 Semiconductor device, semiconductor module and hard disk |
| 04/10/2002 | EP1195564A1 Coated substrate drying system |
| 04/10/2002 | CN1344406A Adaptive H-infinity hardware controller for disc drive actuator control |
| 04/10/2002 | CN1343984A Integrated circuit for controlling soft disk driver |
| 04/10/2002 | CN1343981A Seeking for pattern forming circuit |
| 04/10/2002 | CN1343971A Magnetic recording method and magnetic recording device |
| 04/10/2002 | CN1343970A Characteristic testing method of magnetic head everlevel rack assembly with accurate positioning actuator |
| 04/10/2002 | CN1343969A Mfg. method of cork electromagnhetic resistance head |
| 04/10/2002 | CN1082766C Recording method of digital magnetic recording medium for copyright protection and variable speed playback |
| 04/10/2002 | CN1082696C Back rotating head device for automatic counter rotating type tape recorder |
| 04/10/2002 | CN1082695C Rotary head drum for VCR |
| 04/10/2002 | CN1082694C Reluctance head of self-rotary valve, mfg. method therefor and magnetic recording/reproducing device |
| 04/09/2002 | US6370645 Method of constructing a hard disk drive having uploadable/downloadable firmware |
| 04/09/2002 | US6370314 Magnetic recording and reproducing apparatus for recording a signal in an optimal recording condition |
| 04/09/2002 | US6370107 Recording medium and recording device |
| 04/09/2002 | US6370106 Optical reproduction apparatus |
| 04/09/2002 | US6369993 Magnetoresistance effect sensor and magnetoresistance detection system and magnetic storage system using this sensor |
| 04/09/2002 | US6369992 Yoke-type head with magneto-resistance effect film recessed from medium facing surface and extending across magnetic gap |
| 04/09/2002 | US6369991 Head drum apparatus |
| 04/09/2002 | US6369990 Recording/reproducing device with read/write head carriage supporting voice coil of voice coil motor for driving the carriage assembly |
| 04/09/2002 | US6369989 Swing arm for magnetic disc |
| 04/09/2002 | US6369988 Magnetic disk drive with a movable ramp mechanism for relieving impact upon loading and unloading |
| 04/09/2002 | US6369987 Suspension manufacturing method and product |
| 04/09/2002 | US6369986 Suspension with modified load beam for dynamic pitch control |
| 04/09/2002 | US6369985 Head suspension, head assembly, and disk apparatus having a head IC mounted on a head suspension, and method for fitting a head IC to a head suspension |
| 04/09/2002 | US6369984 Thin film magnetic head with back insulating layer laminated on back region of gap layer provided in insulating layer trench |
| 04/09/2002 | US6369983 Write head having a dry-etchable antireflective intermediate layer |
| 04/09/2002 | US6369982 Floating tape head having side wings for longitudinal and azimuth play back with minimized tape wrap angle |
| 04/09/2002 | US6369978 Magnetic disk apparatus with shroud having opening downstream of moveable arm |
| 04/09/2002 | US6369977 Magnetic disk device |
| 04/09/2002 | US6369974 Disk drive with method of constructing a continuous position signal and constrained method of linearizing such position signal while maintaining continuity |
| 04/09/2002 | US6369973 Disk device with temperature calculation section for calculating temperature change and difference |
| 04/09/2002 | US6369972 Temperature monitoring method of a disk drive voice coil motor from a traveled distance |
| 04/09/2002 | US6369971 PES linearization scheme for disk drive servo using small excitation bode measurements |
| 04/09/2002 | US6369970 Multiple disk write method and device |
| 04/09/2002 | US6369969 Disk drive for detecting a polarity error of a magnetoresistive head by detecting a sync mark |
| 04/09/2002 | US6369967 Phase-adjustment of divided clock in disk head read circuit |
| 04/09/2002 | US6369966 Standby signal for audio FM demodulator |
| 04/09/2002 | US6369900 Glide head with features on its air bearing surface for improved fly height measurement |
| 04/09/2002 | US6369379 Scanning probe microscope assembly and method for making confocal, spectrophotometric, near-field, and scanning probe measurements and associated images |
| 04/09/2002 | US6368767 Rotating drum; magnetic recording media |
| 04/09/2002 | US6368706 Magnetoresistance effect element |
| 04/09/2002 | US6368685 Base plate with undulation shaped snap-through hub for decreased swage force attachment of suspension assembly in hard disk drive |
| 04/09/2002 | US6368519 Etching method and a method of manufacturing a magnetic head |
| 04/09/2002 | US6367924 Thermally assisted magnetic recording medium |
| 04/09/2002 | US6367146 Photoresist frame plating method for forming planarized magnetic pole layer |
| 04/09/2002 | US6367145 Method of making a suspension flexure with load-unload efficient motion limiting feature |
| 04/09/2002 | US6367144 Method of making a head suspension with compliant feature for component location |
| 04/04/2002 | WO2002027887A1 Automated drive-level microtrack profile using variable gain amplifier |
| 04/04/2002 | WO2002027723A1 Method to achieve higher track density by allowing only one-sided track encroachment |
| 04/04/2002 | WO2002027722A1 Data writing and reading |
| 04/04/2002 | WO2002027721A1 Method and apparatus for determining equalized signal-to-noise ratio in a storage device |
| 04/04/2002 | WO2002027714A1 Air dam for a disc drive |
| 04/04/2002 | WO2002027713A1 Information recording medium, information recording apparatus, and recording method |
| 04/04/2002 | WO2002027493A2 Enhanced short disc drive self test using historical logs |
| 04/04/2002 | WO2001097214A3 Record head for thermally assisted magnetic recording |
| 04/04/2002 | WO2001084543A3 Methods and apparatus for increased magnetic coding density by precise placement of magnetic transitions |
| 04/04/2002 | WO2001073762A3 Magnetic recording medium |
| 04/04/2002 | US20020039876 Hybrid burnish/glide head with advanced air bearing fly height control rails |
| 04/04/2002 | US20020039669 Layer exhibiting a super paramagnetism is used as the underlying film to enable the recording medium to achieve a high density recording with a low noise. |
| 04/04/2002 | US20020039668 First and second magnetic layers have respective first and second magnetizations in an anti-parallel relationship in a state no substantial writing magnetic field is applied. |
| 04/04/2002 | US20020039484 Apparatus for recording and reproducing information data |
| 04/04/2002 | US20020039461 Pivot bearing assembly |
| 04/04/2002 | US20020039336 Information storage apparatus |
| 04/04/2002 | US20020039266 Manufacturing method of spin-valve magnetoresistive thin film element |
| 04/04/2002 | US20020039265 Magnetoresistance effect element, magnetic head and magnetic reproducing system |
| 04/04/2002 | US20020039264 Yoke type magnetic head and magnetic disk unit |
| 04/04/2002 | US20020039263 Magnetic head , and method of manufacturing same |
| 04/04/2002 | US20020039262 Thin-film magnetic head having adjusted magnetostriction |