Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
02/2002
02/05/2002US6344953 Magnetoresistive read sensor using overlaid leads with insulating current guide layer
02/05/2002US6344952 Serpentine resistive shunt for MR heads having conductive shields
02/05/2002US6344951 Substrate having magnetoresistive elements and monitor element capable of preventing a short circuit
02/05/2002US6344950 Head disk assembly including ramp having pivoting locational features
02/05/2002US6344949 Flying height adjustment for air bearing sliders
02/05/2002US6344948 Padded disc head slider having shallow load point for reduced tipping
02/05/2002US6344947 Head cleaner
02/05/2002US6344943 Increased and randomized output sampling to reduce positioning noise in a data storage system
02/05/2002US6344942 Method and apparatus for absolute track spacing determination for self-servowriting
02/05/2002US6344941 Magnetic tape unit
02/05/2002US6344940 Method and apparatus for adding 1/f fluctuation to an audio signal
02/05/2002US6344938 Method and apparatus for preemptive head crash avoidance in a disk drive
02/05/2002US6344738 Non-magnetic system for a memory disk test system
02/05/2002US6344423 High rigidity glass-ceramic substrate for a magnetic information storage medium
02/05/2002US6344257 Aromatic polyamide film for high-density magnetic recording media
02/05/2002CA2161609C Digital signal recording apparatus
01/2002
01/31/2002WO2002009151A2 Magnetoresistive structure
01/31/2002WO2002009098A1 Laminated magnetic recording media
01/31/2002WO2002009097A2 Downstream finned stripper shroud airstream conditioning apparatus for a disc drive
01/31/2002WO2001070873A3 Nanocylinder arrays
01/31/2002US20020013121 Method for the production of glass substrates for magnetic recording mediums
01/31/2002US20020012817 Protective coatings; removal impurities
01/31/2002US20020012816 Overcoat comprises an under-layer that is fully bonded to a fresh carbon surface of the carbon overcoat and an over-layer deposited on the under-layer
01/31/2002US20020012815 Multilayer; high density recording
01/31/2002US20020012814 Magnetic recording medium
01/31/2002US20020012813 Magnetic recording media; detectors
01/31/2002US20020012812 Controlling electrical resistance; multilayer laminate
01/31/2002US20020012525 Enhancing operations of video tape cassette players
01/31/2002US20020012310 Information recording medium, information recording method and information recording apparatus
01/31/2002US20020012293 Apparatus and method for inscribing, optically detecting, and using a clock pattern to write a servo pattern in an information storage unit
01/31/2002US20020012209 Magnetoresistive head
01/31/2002US20020012208 Magnetoresistance effect type head and information reproducing device
01/31/2002US20020012207 Spin valve structures with specular reflection layers
01/31/2002US20020012206 Thin film conductor layer, magnetoresistive element using the same and method of producing thin film conductor layer
01/31/2002US20020012205 Magnetic head, magnetic recording and reproducing apparatus, method for reproducing and recording magnetic recording information
01/31/2002US20020012204 Lapping sensor for recording heads
01/31/2002US20020012203 Actuator with discrete molded in bumper stop
01/31/2002US20020012202 One-piece flexure for small magnetic heads
01/31/2002US20020012201 Apparatus for supporting a recording/reading head and assembling a flex circuit in a disc drive
01/31/2002US20020012200 Slider with predicted tipped position
01/31/2002US20020012199 Slider for a data storage device with head disc interface for contact starts and stops ("css")
01/31/2002US20020012198 Leading edge bond pads
01/31/2002US20020012195 Method for shaping pole pieces of magnetic heads by chemical mechanical polishing
01/31/2002US20020012194 Head actuator and hard disc drive including the same
01/31/2002US20020012193 Head positioning apparatus
01/31/2002US20020012192 System for recording and/or reproducing information medium for use in thesystem, and magnetic emboss head and arrangement for formatting medium
01/31/2002US20020012191 Repeated runout position error compensation in a disc drive servo system
01/31/2002US20020012190 Magnetic scanning system
01/31/2002US20020012189 Storage device, tracking control method, and tracking controller thereof
01/31/2002US20020012188 Data recording and/or reproducing apparatus, and disc-shaped recording medium
01/31/2002US20020012187 Disk drive recording apparatus having actuator arm with dual heads and head switching control method
01/31/2002US20020012186 Magnetic record/reproduce apparatus for recording/reproducing large amounts of data at ultra-high-speed using a perpendicular magnetic recording mode
01/31/2002US20020012185 Device and signal processing circuit for magnetic recording, magnetic recording apparatus
01/31/2002US20020012184 Passive damping method and circuit for data storage device actuator
01/31/2002US20020011834 Contamination resistant probe attachment device
01/31/2002US20020011576 6 degree-of-freedom (DOF) motion measuring apparatus using multidirectional reflector, and swing arm type optical system using the 6-DOF motion measuring apparatus to measure 6-DOF motion of HDD Slider
01/31/2002US20020011460 Allowing self-assembly of a pattern including rendering the surface layer of the substrate deformable microscale; lithography
01/31/2002US20020011079 Process for producing glass substrate for information recording media, the glass substrate, and information recording device
01/30/2002EP1176590A2 Head suspension for disk-based data storage apparatus
01/30/2002EP1176585A2 Magnetic head, magnetic recording and reproducing apparatus, method for reproducing and recording magnetic recording information
01/30/2002EP1176584A2 Magnetic record/reproduce apparatus for recording/reproducing large amounts of data at ultra-high speed using a perpendicular magnetic recording mode
01/30/2002EP1176574A2 Rewritable indication label for recording medium, recording medium and recording medium case
01/30/2002EP1116225A4 Hard disk vapor lube
01/30/2002EP0853528A4 Laser surface treatments for magnetic recording media
01/30/2002EP0824752B1 Head park mechanism in a data storage device for preventing accidental damage
01/30/2002CN1333628A Magnetic tape record equipment and method, magnetic tape reproducing equipment and method and record medium
01/30/2002CN1333534A Spin valve and making method thereof
01/30/2002CN1078728C Magnetic recording and reproducing apparatus and cleaning cassette therefor
01/29/2002US6343282 Optical disk reading device using both a decipher key and disk identification information
01/29/2002US6343056 Information recording method and apparatus with suppressed mark edge jitters
01/29/2002US6342993 Thin film magnetic head and method of manufacturing the same
01/29/2002US6342992 Hard disk drive actuator pivot with inboard pads and enhanced pivot sleeve thickness for improved servo stability
01/29/2002US6342991 Top cover air gate for an air vane latch apparatus in a disc drive
01/29/2002US6342990 Method for forming magnetic pole layer of thin film magnetic head, thin film magnetic head and method for manufacturing the same
01/29/2002US6342987 Head positioning mechanism for magnetic disk device provided with micro tracking actuator using magnetic force drive control method therefor
01/29/2002US6342986 Servo writing with simultaneous biasing of magneto-resistive read elements
01/29/2002US6342984 Disk drive including DC to DC voltage converter for increasing voltage to its spindle motor and VCM
01/29/2002US6342983 Recording tape medium, and apparatus for recording data on and recorded data from recording tape medium by helical scanning system
01/29/2002US6342713 Method of operating a magnetoelectronic device
01/29/2002US6342311 High magnetic moment seed layer materials for writer pole tips
01/29/2002US6341416 Method for mass producing partial width linear tape recording head
01/29/2002US6341415 Method for assembling a magnetic head assembly and magnetic disk drive using bonding balls connecting magnetic head terminals to wiring terminals
01/24/2002WO2002007163A1 Actuator for disk device
01/24/2002WO2002007155A2 Process of measuring side-reading of abutted-junction read heads
01/24/2002WO2002007154A2 Process and apparatus for finishing a magnetic slider
01/24/2002WO2002007153A2 Domain control in shields of a magnetic transducer
01/24/2002WO2002006061A1 Method for topographical patterning of a device
01/24/2002WO2000063888A3 Active magnetic bearing system for improved servo control
01/24/2002US20020010815 Data transfer method and data recording apparatus
01/24/2002US20020010069 Mixture containing stabilizer; high strength
01/24/2002US20020009949 Process and apparatus for finishing a magnetic slider
01/24/2002US20020009620 Magnetic recording medium, production process thereof, and magnetic recording and reproducing apparatus
01/24/2002US20020009619 Magnetic Recording Medium and Sputtering Target
01/24/2002US20020009618 A lubricant of a tetra(2-7 carbon alkyl) ester of neopentyl alcohol in a primer layer containing a nonmagnetic powder on a support and a ferromagnetic/binder layer; high durability and wear resistance, storage stability; high density; tapes
01/24/2002US20020009617 Magnetic recording medium
01/24/2002US20020009616 A crystal growth controlling layer as a films wherein a roughness along a boundary between films overlying said crystal growth controlling layer is smaller than a roughness along a boundary underlying it; nondiffusing; heat resistance
01/24/2002US20020009600 Glass-ceramic for substrate of magnetic disk having higher strength and process for the production of the same
01/24/2002US20020009548 Coating method
01/24/2002US20020008949 Magneto-resistance effect type head and information reproducing apparatus
01/24/2002US20020008948 Magnetic transducer and thin film magnetic head