Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
09/1999
09/21/1999US5955169 Floppy disk
09/21/1999US5955154 Magnetic recording medium with laser textured glass or glass-ceramic substrate
09/21/1999US5954929 Deposition-preventing part for physical vapor deposition apparatuses
09/21/1999US5954927 Method of manufacturing magnetic recording medium
09/21/1999US5954837 Method for optimizing viterbi detector threshold values
09/21/1999CA2114775C Magnetic recording medium and magnetic recording reproducer
09/16/1999WO1999046765A1 Magnetic recording medium and magnetic memory
09/16/1999WO1999046135A1 Method for creating microstructures
09/16/1999DE19811102A1 Magnetic tape device for reading and writing data from and to a magnetic tape enables data to be read at a tape speed faster than the normal reproduction speed
09/15/1999EP0942425A2 Tape drive head cleaner
09/15/1999EP0942424A2 Head cleaner for linear tape that also functions as a head protector during cleaning tape operations
09/15/1999EP0942423A2 Head cleaner for linear tape drive
09/15/1999EP0942413A1 Hard disk drive and head controlling method
09/15/1999EP0942412A1 Suspension arm with a hollow structure for a head of a disk storage device
09/15/1999EP0942045A1 Polyester composition and film made therefrom
09/15/1999EP0941973A2 Crystallized glass for information recording medium, crystallized glass substrate, and information recording medium using the crystallized glass substrate
09/15/1999EP0941966A2 Acicular hematite particles and magnetic recording medium
09/15/1999EP0894319A4 Thin film tape head with reduced pole-tip recession
09/15/1999EP0776521B1 Differential-speed gravure coating apparatus of magnetizable layers in the manufacture of magnetic recording media
09/15/1999EP0622784B1 Magnetic recording medium
09/15/1999CN2338852Y Soft magnetic disc information erasing device
09/15/1999CN1228869A Spindle motor with fluid dynamic bearing having journal in combination with conical bearing (one side open)
09/15/1999CN1228593A Flying negative pressure air bearing slider with divided negative pressure pockets
09/15/1999CN1228592A Pseudo contact negative pressure air bearing slider with divided negative pressure pockets
09/15/1999CN1228578A Rotary head device
09/15/1999CN1228577A Magnetoresistive head, and magnetic recording/reproducing apparatus using same
09/15/1999CN1228576A Magnetic head device and recording medium drive
09/15/1999CN1228396A High rigidity glass-ceramic substrate for magnetic
09/15/1999CN1228395A High rigidity glass-ceramic substrate for magnetic information storage medium
09/15/1999CN1045130C Rotary head drum device
09/14/1999US5953744 Replication of contents of hard disk to hard disk of greater storage capacity through adjustment of address fields in sectors
09/14/1999US5953486 Recording and reproducing apparatus
09/14/1999US5953483 Apparatus for recording and reproducing an information signal comprising packets that may occur irregularly as a function of time in a serial datastream of the information signal, and a record carrier carrying the information signal
09/14/1999US5953482 Magnetic recording/reproducing apparatus with the recording/reproducing heads preceding the erasing heads
09/14/1999US5953306 Micro needle probe apparatus having probes cantilevered over respective electronic circuits, moving medium memory device including same and method of making same
09/14/1999US5953184 Transverse slotted magnetic tape head assembly
09/14/1999US5953183 Head stack assembly for a magnetic disk drive with a pass-through flex circuit cable
09/14/1999US5953181 Flying magnetic head slider for a magnetic disk drive
09/14/1999US5953180 Head arm assembly
09/14/1999US5953178 Magnetic disk apparatus
09/14/1999US5953173 High CMRR and sensor-disk short-circuit protection device for dual element magnetoresistive heads
09/14/1999US5953172 High speed recording and reproducing apparatus for avoiding cross talk during insert-recording
09/14/1999US5952563 For testing a disk
09/14/1999US5952097 Magnetic recording media
09/14/1999US5952074 Magnetic recording medium
09/14/1999US5952058 Apparatus for laser texturing to enable low flying height utility; fiber optic cables are optically linked at one end to a laser light beam source, and at the other lens to a microfocusing lens; precise alignment, reduced maintenance
09/14/1999US5952041 Combined read/write thin film magnetic head and its manufacturing method
09/14/1999US5952014 Apparatus for texturing magnetic data recording disc surfaces
09/14/1999US5951880 Coating a photoresist layer over a layer of bump material titanium nitride, exposing to a light source under a photomask, developing, etching and stripping undeveloped photoresist layer to leave a bump on substrate
09/14/1999US5951807 Method of mounting core slider with robot mounter
09/14/1999US5951739 Process for preparing x-ray amorphous and nanocrystalline metal powders
09/14/1999US5951371 Multi-point bending of bars during fabrication of magnetic recording heads
09/14/1999US5950950 Apparatus for processing magnetic tapes
09/14/1999US5950301 Method for fabricating thin flim magnetic head including an elevated gap structure
09/10/1999WO1999045593A1 Three-dimensional device
09/10/1999WO1999045537A1 Magnetic recording medium, process for fabricating the same, and magnetic storage apparatus made by using the same
09/10/1999WO1999045536A1 Magnetic recording medium, method of production thereof, and magnetic storage
09/10/1999WO1999045535A1 Dynamic system control method
09/10/1999WO1999045534A1 Magnetic disc device
09/10/1999WO1999045405A1 Magnetic digital signal coupler
09/10/1999WO1999044965A1 SiC STORAGE DISK SUBSTRATE WITH AN INERT LAYER ON THE SURFACE
09/10/1999WO1999008117A3 Thin-film magnetoresistive magnetic field sensor
09/10/1999CA2322630A1 Dynamic system control method
09/10/1999CA2320311A1 Magnetic digital signal coupler
09/09/1999DE19809550A1 SiC-Speicherplattensubstrat mit einer Inertschicht auf der Oberfläche SiC disk substrate with an inert layer on the surface
09/08/1999EP0940824A1 Magnet powder, sintered magnet, method of manufacturing these materials, bonded magnet, motor, and magnetic recording medium
09/08/1999EP0940823A1 Oxide magnetic material, ferrite particles, bonded magnet, sintered magnet, method of manufacturing the same, and magnetic recording medium
09/08/1999EP0940812A2 Absolute longitudinal position encoding in linear tape systems
09/08/1999EP0940807A2 Linear speed measurement independent of lateral position in linear tape systems
09/08/1999EP0940806A1 Glass-ceramic substrate for a magnetic information recording medium
09/08/1999EP0940805A2 Servo band identification in linear tape systems having timing-based servo formats
09/08/1999EP0940804A2 Magnetic recording method and apparatus for digital signals, magnetic reproducing method and apparatus for digital signals and tape-shaped recording medium
09/08/1999EP0940803A2 Magnetic recording/reproducing method
09/08/1999EP0940426A2 Biaxially oriented, unidirectionally long polyethylene-2,6-naphthalenedicarboxylate film
09/08/1999EP0940369A2 Spindle-shaped goethite particles and process for producing the same
09/08/1999EP0939956A1 Writing and reading high density magnetic tapes
09/08/1999EP0853649B1 Treatment of transition metal containing pigments with chelating or silylating compounds
09/08/1999EP0777760B1 Transport system for thin film sputtering system
09/08/1999EP0706191B1 Magnetic powder and its manufacture and application
09/08/1999EP0641461B1 Encapsulated magnetic particles, pigments and carbon black, compositions and methods related thereto
09/08/1999CN1228186A Both ends open fluid dynamic bearing with multiple thrust plates
09/08/1999CN1228184A Substrate for information recording media
09/08/1999CN1228143A Both ends open fluid dynamic bearing having journal in combination with conical bearing
09/08/1999CN1227950A Method for creating defect management information in recording medium, and apparatus and medium based on said method
09/07/1999US5949831 Method and apparatus for data detection for PRML data channels
09/07/1999US5949820 Method for optimizing an equalization and receive filter
09/07/1999US5949629 Cleaning system for providing additional cleaning for rotating cylinder heads
09/07/1999US5949628 Magnetic head including magnetic core accommodated in shielding case
09/07/1999US5949627 Thin film magnetic head with stress relief layering
09/07/1999US5949626 Magnetic head having a C-type core and an I-type core
09/07/1999US5949625 Combination read/write thin film magnetic head with slant surfaces extending from lower core layer prominence
09/07/1999US5949624 Horizontal shared-pole magnetic read/write head having polarization conductor disabling write pole
09/07/1999US5949623 Monolayer longitudinal bias and sensor trackwidth definition for overlaid anisotropic and giant magnetoresistive heads
09/07/1999US5949622 Magnetoresistance effect element
09/07/1999US5949621 Magnetic recording/reproducing apparatus having double tilting member for dynamic tracking
09/07/1999US5949620 Magnetic head drum assembly
09/07/1999US5949619 Servo actuated read/write head actuator assembly for a tape drive
09/07/1999US5949618 Solder bump electrical connection and method for fabrication
09/07/1999US5949617 Dynamic-absorber for the suppression of suspension vibrations
09/07/1999US5949616 Suspension having relief against flexure movement interference