Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
06/2002
06/18/2002US6407885 Thin film magnetic head and method for fabricating same
06/18/2002US6407884 Optical head with solid immersion lens and varying cross section coil
06/18/2002US6407881 Disk apparatus having a shock absorbing member for a read/write head
06/18/2002US6407877 Recording/reproducing method and apparatus in which head driver is unlocked when medium is loaded and when track position information formulation based on optical signal input has been completed
06/18/2002US6407876 Magnetic disk apparatus having an accelerometer for detecting acceleration in the positioning direction of the magnetic head
06/18/2002US6407875 Method and apparatus for filtering a signal and producing a response
06/18/2002US6407874 Method and apparatus for detection slider airbearing resonance using SAT P-list data
06/18/2002US6407544 Method and apparatus for testing a plurality of magnetic head devices opposing a common surface of a magnetic disk
06/18/2002US6407004 Patterning connector electrode on magnetoresistive substrate
06/18/2002US6406600 CoPt-base sputtering target, method of making same, magnetic recording film and Co-Pt-base magnetic recording medium
06/18/2002US6406556 Method for manufacturing thin-film magnetic head with magnetoresistive effect multi-layered structure
06/18/2002US6405449 Recognizing and compensating for disk shift in computer disk drives
06/18/2002US6405426 Method of manufacturing a stepped magnetic head slider
06/13/2002WO2002047182A1 Magnetoresistance effect device, and magnetoresistance effect magnetic head
06/13/2002WO2002047083A2 Servo data detection with improved phase shift tolerance
06/13/2002WO2002047075A2 Integrated device with surface-attached molecular moieties and related machine-readable information
06/13/2002WO2002047070A1 Boxy suspension and arm design with high stiffness
06/13/2002WO2002046860A2 Data storage media
06/13/2002WO2002045959A1 Biaxially oriented layered polyester film and magnetic recording medium
06/13/2002WO2002045906A1 Abrasive cloth and polishing method
06/13/2002WO2002023538A3 Method and apparatus for minimizing slider fly heights over patterned media
06/13/2002WO2002011128A3 Magnetic scanning system
06/13/2002US20020073379 WUS (unsafe) detection (kick back sensing)
06/13/2002US20020073275 Recording medium library device and control method thereof
06/13/2002US20020073038 Recording medium, recorder, reproducer, cryptocommunication system and program license system
06/13/2002US20020072458 Device to reduce electrostatic pattern transfer in coating processes
06/13/2002US20020072298 Polishing apparatus for magnetic head and method therefor
06/13/2002US20020071968 Using plated surface for recording media without polishing
06/13/2002US20020071967 Magnetic recording disk with perpendicular magnetic recording layer and multilayered underlayer structure
06/13/2002US20020071966 Magnetic recording medium and magnetic storage apparatus
06/13/2002US20020071965 Magnetic head having a recording head and a reproducing head separately and using a magnetoresistance effect element
06/13/2002US20020071381 Information recording medium
06/13/2002US20020071379 Optical recording medium with aligned prepit portion
06/13/2002US20020071374 Optical reproducing method
06/13/2002US20020071373 Optical reproducing method
06/13/2002US20020071372 Optical reproduction apparatus
06/13/2002US20020071371 Optical reproducing method
06/13/2002US20020071370 Optical reproduction apparatus
06/13/2002US20020071369 Optical reproducing method
06/13/2002US20020071368 Optical reproduction apparatus
06/13/2002US20020071356 Optical reproducing method
06/13/2002US20020071355 Information recording apparatus
06/13/2002US20020071354 Information recording apparatus
06/13/2002US20020071353 Information recording medium and method and apparatus for recording and reproducing information using the same
06/13/2002US20020071224 Magnetoresistive transducer having stronger longitudinal bias field
06/13/2002US20020071223 Multi-stage thermoelectric microcoolers for cooling write coils and GMR sensors in magnetic heads for disk drives
06/13/2002US20020071222 Thermoelectric microcoolers for cooling write coils and GMR sensors in magnetic heads for disk drives
06/13/2002US20020071221 Hard disk apparatus
06/13/2002US20020071220 Magnetic disk drive having arm displacement limit mechanism for shock resistance
06/13/2002US20020071219 Magnetic disk drive with a movable ramp mechanism for relieving impact upon loading and unloading
06/13/2002US20020071218 Suspension and head gimbal assembly with the suspension
06/13/2002US20020071217 Floating-type head slider and recording/reproducing apparatus employing the same
06/13/2002US20020071216 Disc drive having an air bearing surface with trenched contact protection feature
06/13/2002US20020071215 Disc head slider with pole tip spacing de-coupled from slider fly height
06/13/2002US20020071214 Perpendicular magnetic recording media with patterned soft magnetic underlayer
06/13/2002US20020071212 Protected data storage cards
06/13/2002US20020071211 Thin film magnetic head and method of manufacturing the same
06/13/2002US20020071210 Thin film magnetic heads and a method of producing the same
06/13/2002US20020071209 Thin-film magnetic head reliably producing fringing flux at gap layer and method for fabricating the same
06/13/2002US20020071208 Perpendicular magnetic recording head to reduce side writing
06/13/2002US20020071207 Thin film magnetic head having gap layer made of nip and method of manufacturing the same
06/13/2002US20020071204 Magnetic disk apparatus
06/13/2002US20020071203 Disk drive apparatus, hard disk drive, and enclosure for hard disk drive
06/13/2002US20020071202 Disk unit with increased head-positioning accuracy
06/13/2002US20020071199 Magnetic disc storage apparatus
06/13/2002US20020071198 Method to achieve higher track density by allowing only one-sided track encroachment
06/13/2002US20020071197 Actuator of disc drive having shock damping device
06/13/2002US20020071196 Fly height detector
06/13/2002US20020071195 Non-symmetric helical scanner architecture for high track density
06/13/2002US20020071194 PLL circuit, data detection circuit and disk apparatus
06/13/2002US20020071193 Disk apparatus
06/13/2002US20020071104 Image sensing apparatus including a microcontroller
06/13/2002US20020070282 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
06/13/2002US20020069695 Glide head with outer active rail
06/13/2002US20020069548 Method and apparatus for aligning a drum assembly used in a video recording device
06/13/2002US20020069518 Processing assembly and method
06/13/2002US20020069511 Method for manufacturing exchange bias type magnetic field sensing element
06/13/2002US20020069510 Head gimbal assembly method
06/13/2002DE19549401C2 Regeneration device for playback signals from magnetic recording medium
06/13/2002DE10142631A1 Magnetisches Aufzeichnungsmedium The magnetic recording medium
06/12/2002EP1213930A2 Digital VCR with non-standard speed playback
06/12/2002EP1213708A2 Disk unit with increased head-positioning accuracy
06/12/2002EP1075693A4 Method for servo track identification
06/12/2002EP1075690A4 Tape servo pattern including longitudinal position information
06/12/2002EP1055259B1 Magnetoresistor with tunnel effect and magnetic sensor using same
06/12/2002EP0799477B1 Magnetic head sub-ambient air pressure slider for a disk drive device or the like
06/12/2002EP0799472B1 Method for overlapping block read events in disk drive
06/12/2002CN1353415A Method and equipment for magnetic reproduction and magnetic recording medium
06/12/2002CN1353414A Magneto resistance element, magnetic bead and magnetic recording and recurrence equipment
06/11/2002US6405277 Method and system for writing data to a magnetic storage device in a relatively cold or hot environment
06/11/2002US6404714 Method and apparatus for recording data on an optical disk
06/11/2002US6404706 Laser mounting for a thermally assisted GMR head
06/11/2002US6404672 Magnetic element and magnetic memory device
06/11/2002US6404606 Seed layer structure for a platinum manganese pinning layer in a spin valve sensor
06/11/2002US6404605 Magnetic recording and reading device
06/11/2002US6404604 Magneto-resistive effect type head
06/11/2002US6404603 Improve thermal conductivity of a first and a second shield gap films and to suppress a rise in temperature in an mr element.
06/11/2002US6404602 Combination type thin film magnetic head having a stepped magnetic layer
06/11/2002US6404601 Merged write head with magnetically isolated poletip
06/11/2002US6404600 Disk drive actuator arm with microactuated read/write head positioning