Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
07/2012
07/04/2012CN101536091B Proximity field light generation element, proximity field light head, and information recording/reproducing device
07/04/2012CN101521019B Printed circuit board
07/04/2012CN101436411B Disk drive
07/04/2012CN101388222B Perpendicular magnetic recording medium and method of manufacturing the same
07/04/2012CN101359481B Disk drive apparatus and method of adaptively controlling flying height of magnetic head therein
07/04/2012CN101256780B Patterned magnetic recording medium and magnetic recording system incorporating the medium
07/04/2012CN101252002B Magnetic recording medium, method for manufacturing the same, and magnetic recording/reproducing apparatus
07/04/2012CN101136207B Metal layer having aperture, method of forming the same, light delivery module comprising metal layer having aperture and heat assisted magnetic recording head comprising the same
07/04/2012CN101025932B Perpendicular magnetic recording medium
07/04/2012CN101009121B Recording and reproducing device, recording and reproducing method, and vehicle-mounted recording and reproducing device
07/03/2012US8213280 Disc device
07/03/2012US8213132 Magnetic sensor having a physically hard insulation layer over a magnetic bias structure
07/03/2012US8213131 Read sensors with improved orientation of the hard bias layer and having a nanocrystalline seed layer
07/03/2012US8213130 Magnetoresistive element, magnetic head assembly, magnetic recording/reproducing apparatus, memory cell array, and manufacturing method of magnetoresistive element
07/03/2012US8213129 Current-perpendicular-to-plane magnetoresistive element in which the magnetization direction of an intermediate metallic magnetic layer is twisted
07/03/2012US8213128 Head-gimbal assembly including piezoelectric elements affixed to a deformable plate having a hole therein and affixed to a base plate wherein the base plate has projection members on front edges thereof
07/03/2012US8213127 Microactuator, head gimbal assembly, and magnetic disk drive
07/03/2012US8213126 Suspension assembly with a vertically coupling actuator arm for reduced track misregistration during arm bending
07/03/2012US8213125 Heat transfer for a hard-drive pre-amp
07/03/2012US8213124 Flex cable assembly for robust right angle interconnect
07/03/2012US8213123 Actuator latch system of hard disk drive
07/03/2012US8213122 Damped high strain region beam for a disk drive head suspension
07/03/2012US8213119 Writing and reading multi-level patterned magnetic recording media
07/03/2012US8213118 Magnetic recording medium, method for production thereof and magnetic recording and reproducing device
07/03/2012US8213117 Magnetic head with protective layer and a protective film removal method for the magnetic head
07/03/2012US8213116 Magnetic head for perpendicular magnetic recording
07/03/2012US8213115 Secure data storage
07/03/2012US8213111 Head slider and hard disk drive having the same
07/03/2012US8213110 Disk drive suspension having a coined baseplate
07/03/2012US8213107 Methods, systems and apparatus for reducing the effects of tape dimensional stability
07/03/2012US8213106 Zoned servo system
07/03/2012US8213105 Cancellation of time-varying periodic disturbances in servo control systems
07/03/2012US8213104 Apparatus and method for writing data onto a tape
07/03/2012US8213103 Write synchronization in patterned magnetic media
07/03/2012US8212503 Driving circuit for voice coil motor and method thereof
07/03/2012US8211557 Binary anisotropy media
07/03/2012US8209848 Method of making a PMR writer with seamless shields
07/03/2012US8209847 Method of fabricating a magnetic head
06/2012
06/28/2012WO2012087551A1 Spin torque oscillator having multiple fixed ferromagnetic layers or multiple free ferromagnetic layers
06/28/2012WO2012087381A1 Azeotropic and azeotrope-like compositions of methyl perfluoroheptene ethers and ethanol and uses thereof
06/28/2012WO2012086692A1 Film-forming composition for hard disk
06/28/2012WO2012086664A1 Glass substrate for magnetic recording medium, and use thereof
06/28/2012WO2012086578A1 Fe-pt ferromagnetic sputtering target and method for producing same
06/28/2012WO2012086575A1 Ferromagnetic sputtering target
06/28/2012WO2012086388A1 Sintered body sputtering target
06/28/2012WO2012086335A1 Fe-pt-based sputtering target with dispersed c particles
06/28/2012WO2012086300A1 Sputtering target for magnetic recording film, and process for production thereof
06/28/2012WO2012086256A1 Method of manufacturing glass substrate for recording medium
06/28/2012US20120164488 Perpendicular magnetic recording media and methods for producing the same
06/28/2012US20120164487 Write head pole laminate structure
06/28/2012US20120164486 Nicr as a seed stack for film growth of a gap layer separating a magnetic main pole or shield
06/28/2012US20120164485 Current-perpendicular-to-plane (cpp) read sensor with dual seed and cap layers
06/28/2012US20120164484 Magneto-resistive effect element having spacer layer including main spacer layer containing gallium oxide and nonmagnetic layer
06/28/2012US20120163150 Migrating Data from One Recording Medium to Another
06/28/2012US20120163138 Integrated Heat Assisted Magnetic Recording Head With Extended Cavity Vertical Cavity Surface Emitting Laser Diode
06/28/2012US20120163137 Method and system for optically coupling a laser with a transducer in an energy assisted magnetic recording disk drive
06/28/2012US20120162901 Suspension substrate, suspension, head suspension, hard disk drive, and method for manufacturing suspension substrate
06/28/2012US20120162895 Electronic device enclosure configured to shield against electromagnetic interference
06/28/2012US20120162827 Voice-coil motor with voice coils configured to reduce head vibrations in a disk drive
06/28/2012US20120162826 Damper within a voice coil motor
06/28/2012US20120162825 Interleaved conductor structure with wrap around traces
06/28/2012US20120162824 Retaining a spoiler in a hard disk drive
06/28/2012US20120162823 Recording head and disk drive with the same
06/28/2012US20120162822 Magnetic recording system using perpendicular exchange spring media and ring heads
06/28/2012US20120162821 Write head with rotational write field
06/28/2012US20120162817 Reducing particles adhering to a hard disk
06/28/2012US20120162811 Magnetic recording head having a non-conformal side gap and methods of production thereof
06/28/2012US20120162810 Magnetic head having a planar hall effect read sensor
06/28/2012US20120162808 Perpendicular magnetic recording media and magnetic disc apparatus
06/28/2012US20120162807 Method and system for operating a tape drive
06/28/2012US20120162806 Directional write retry for shingled disk drive application
06/28/2012US20120162805 Disk storage device, controller of the same, controlling method performed by the same, and electronic device
06/28/2012US20120162804 Magnetic head and card reader equipped with the magnetic head
06/28/2012US20120162803 Disk storage device, controller of the same, controlling method performed by the same, and electronic device
06/28/2012US20120162802 Magnetic disk medium and magnetic transfer device
06/27/2012CN1606070B Identification of laterally positioned servo bands employing differentiating characteristics of servo patterns
06/27/2012CN102522094A Bilayer structure bottom material of SmCo5 perpendicular magnetization film and preparation method of bilayer structure bottom material
06/27/2012CN102517497A Alloy target material in vertical magnetic recording medium and preparation method for alloy target material
06/27/2012CN102011190B Method for preparing nanostructure barium strontium titanate ferroelectric film by utilizing nanocrystalline self assembly process
06/27/2012CN101261839B Perpendicular write head having a stepped flare structure and method of manufacture thereof
06/27/2012CN101009442B Symmetric sound coil motor combination and its assembly method and micro hard disk storage system
06/26/2012US8208785 Video recording system, video camera, video recording apparatus, method of controlling video recording apparatus by video camera, and method of recording video signal in video recording
06/26/2012US8208358 Optical information recording method, optical information reproduction method and optical disk device
06/26/2012US8208355 Information storage medium, and recording/reproducing apparatus and recording/reproducing method
06/26/2012US8208231 Tunneling magnetic sensing element with insertion magnetic layer inspired into soft magnetic layer
06/26/2012US8208230 Binary output reader structure (BORS) with high utilization rate
06/26/2012US8208229 Magneto-resistance effect element
06/26/2012US8208228 Current-perpendicular-to-the-plane (CPP) magnetoresistive read head with multiple sensing elements for patterned-media
06/26/2012US8208227 Suspension board with circuit and producing method thereof
06/26/2012US8208226 Suspension substrate, suspension, head suspension and hard disk drive
06/26/2012US8208225 Suspension board with circuit and producing method thereof
06/26/2012US8208224 Suspension assemblies for minimizing stress on slider solder joints
06/26/2012US8208222 Slider body with selective hard component removal
06/26/2012US8208221 Method and apparatus for active control of spacing between a head and a storage medium
06/26/2012US8208220 Magnetic head, head assembly, and magnetic recording/reproducing apparatus to reduce risk of wide area track erase
06/26/2012US8208219 Modified field generation layer for microwave assisted magnetic recording
06/26/2012US8208217 Magnetic recording medium and magnetic recording/reproducing system
06/26/2012US8208216 Spiral band end detection
06/26/2012US8208215 Techniques for emulating sequential device with constrained disk drive
06/26/2012US8208214 Magnetic sensor device having near field light generation section employing a dielectric layer between a protruding metal layer and magnetic layer
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