Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
10/2005
10/20/2005US20050232104 Apparatus for identifying address in pregroove of Blue-ray disc
10/20/2005US20050232101 Filter circuit
10/20/2005US20050232087 Magnetic head device and magneto-optical disc apparatus
10/20/2005US20050232018 Reduced recovery time for perpendicular recording systems
10/20/2005US20050231857 Method of manufacturing spin valve film
10/20/2005US20050231856 Xenon ion beam to improve track width definition
10/20/2005US20050231854 Magnetoresistance effect film and method of manufacturing the same
10/20/2005US20050231853 Current-in-the-plane spin valve magnetoresistive sensor with dual metal oxide capping layers
10/20/2005US20050231852 Slider for high density magnetic recording
10/20/2005US20050231851 Manufacturing method of magnetic head slider, magnetic head slider and magnetic device
10/20/2005US20050231849 Graphical user interface for hard disk drive management in a data storage system
10/20/2005US20050231846 Write-once read-many hard disk drive using a WORM pointer
10/20/2005US20050231845 Recording medium, servo signal reproducing method, and servo signal recording method
10/20/2005US20050231844 Method and apparatus for maximum likelihood detection of data employing interpolation with compensation of signal asymmetry
10/20/2005US20050231843 Write driver with power optimization and interconnect impedance matching
10/20/2005US20050231842 Adaptive recording band expansion methodology
10/20/2005US20050231841 Magnetic alignment marking of hard disks
10/20/2005US20050230456 System and method for manufacture of a hard disk drive arm and bonding of magnetic head to suspension on a drive arm
10/20/2005US20050229949 Method and apparatus for cleaning internal components of electronic equipment
10/20/2005US20050229387 Method of manufacturing magnetic head for perpendicular magnetic recording
10/20/2005US20050229386 Method for fabricating a thin film magnetic head
10/19/2005EP1587101A1 Recording and reproducing apparatus
10/19/2005EP1587099A2 Reduced recovery time for perpendicular recording systems
10/19/2005EP1587079A1 Optical storage device and control method
10/19/2005EP1587070A1 Magnetic recording medium
10/19/2005EP1587069A2 Information storage systems
10/19/2005EP1587068A2 Information storage systems
10/19/2005EP1587067A2 Write driver with power optimization and interconnect impedance matching
10/19/2005EP1587066A2 Write driver with improved boosting circuit and interconnect impedance matching
10/19/2005EP1587065A2 Methods and systems for overwrite protected storage media
10/19/2005EP1586972A2 Disk device, method for controlling disk device, program and recording medium
10/19/2005EP1586913A2 Magnetoresistance effect film and method of manufacturing the same
10/19/2005EP1195748B1 Magnetic recording medium and base film therefor
10/19/2005CN2735500Y Device for measuring loading/unloading speed of read/write head
10/19/2005CN1685774A Flexible circuit with electrostatic damage limiting feature
10/19/2005CN1685536A CPP strucure magnetoresistance effect device and head slider
10/19/2005CN1685402A Multilayer structure film and process for producing the same
10/19/2005CN1685401A High density recording medium with super-resolution near-field structure manufactured using high-melting point metal oxide or silicon oxide mask layer
10/19/2005CN1685400A Integrated method and device for dual stage micro ectuator and suspension design for hard disc driver
10/19/2005CN1685399A Method and apparatus for improving design and manufacturing process hard disc drive magnetic head arm assembly by welding specific components
10/19/2005CN1685398A Magneto-resistive head
10/19/2005CN1685331A Method for reproducing contents information in interactive optical disc device and method for providing contents information in contents provider server
10/19/2005CN1684785A Alloy nano-particle and method for production thereof, and magnetic recording medium using alloy nano-particle
10/19/2005CN1684182A 记录再生装置 Recording and reproducing apparatus
10/19/2005CN1684152A Magnetic recording medium and magnetic recording and reproducing device
10/19/2005CN1684151A Perpendicular magnetic recording medium, manufacturing process of the same, and magnetic recording/reproducing apparatus using the same
10/19/2005CN1684150A Vertical magnetic recording medium, magnetic recording apparatus and manufacturing method of a vertical magnetic recording medium
10/19/2005CN1684149A Disk substrate for a perpendicular magnetic recording medium and a perpendicular magnetic recording medium using the substrate
10/19/2005CN1684148A Magnetic recording medium and magnetic recording apparatus
10/19/2005CN1684147A Magnetic head slider and magnetic disk drive
10/19/2005CN1684146A High density magnetic recording float block
10/19/2005CN1684145A Magnetoresistance effect film and method of manufacturing the same
10/19/2005CN1684144A 磁记录系统 Magnetic recording systems
10/19/2005CN1224052C Disk drive adopting vibration absorber
10/19/2005CN1224050C Cleaning method for magnetic transfer carrier and pseudo carrier
10/19/2005CN1224048C Head supporting device, head driving device and disk device
10/19/2005CN1224047C Suspension, head gimbals assembly, and method of manufacturing head gimbals assembly
10/19/2005CN1224008C Main information carrier and its producing method, magnetic recording method and magnetic record replay device
10/19/2005CN1224007C Main information carrier
10/19/2005CN1224006C Magnetic recorder, manufacturing method for magnetic record medium and magnetic record replay device
10/19/2005CN1224005C Method of self-servo writing/generating timing code shape for rotary magnetic disk
10/19/2005CN1224004C Actuator of hard disk driver
10/19/2005CN1224003C Inclination correction method for rotating axis
10/19/2005CN1224002C Actuator latch apparatus for hard disc driver
10/19/2005CN1224001C Thin-film magnetic head capable of avoiding electrostatic damage and magnetic recording reproducing apparatus thereof
10/19/2005CN1224000C Mixed type read-write head used for high density data recording
10/19/2005CN1223999C Magneto resistance sensor and its making process
10/19/2005CN1223998C Magneto resistance element
10/19/2005CN1223997C Magnetic head, magnetic recording and reproducing device, method for reproducing/recording magnetic recording information
10/19/2005CN1223996C Head position control method, disc device and servo track write method
10/18/2005US6957302 System and method for performing write operations in a disk drive using a write stack drive
10/18/2005US6956806 Information recording medium, information recording method and information recording apparatus
10/18/2005US6956805 Signal processing circuit and method for extracting superimposed signal with accuracy
10/18/2005US6956724 Precise positioning actuator for head element, head gimbal assembly with the actuator, disk drive apparatus with the head gimbal assembly and manufacturing method of head gimbal assembly
10/18/2005US6956723 Recording medium drive capable of avoiding damages of recording medium
10/18/2005US6956722 Lead conductor member for thin-film magnetic head and head gimbal assembly, using temporarily connected test connection pads
10/18/2005US6956721 Suspension having spring with preferential bending in weldment-free zone
10/18/2005US6956720 Head suspension for disk drive having a recess between a flange contact face and a boss
10/18/2005US6956719 Self-correcting disc head slider
10/18/2005US6956718 Sandwich diamond-like carbon overcoat for use in slider designs of proximity recording heads
10/18/2005US6956716 Magnetic head having multilayer heater for thermally assisted write head and method of fabrication thereof
10/18/2005US6956712 Head position demodulating method and disk apparatus
10/18/2005US6956711 Fractional-rate feedforward RRO compensator
10/18/2005US6956710 Flexible BPI and TPI selection in disk drives
10/18/2005US6956709 Write velocity identification in a PRML system
10/18/2005US6956708 Precompensation circuit for magnetic recording
10/18/2005US6956707 Method for look-ahead thermal sensing in a data storage device
10/18/2005US6956658 System and method for measuring object characteristics using phase differences in polarized light reflections
10/18/2005US6956233 Plated substrate for hard disk medium
10/18/2005US6955857 Magnetic recording medium for computer disc drive
10/18/2005US6955768 Permanent magnet and method for preparation thereof
10/18/2005US6954978 a temporary protective coating of fluorocarbon polymer is applied by vapor or solvent mediated depositon
10/13/2005WO2005096299A1 Laminate for hdd suspension and process for producing the same
10/13/2005WO2005096275A1 Glass substrate for magnetic disk and magnetic disk
10/13/2005WO2005095088A1 Laminating apparatus and laminating method
10/13/2005WO2005094396A2 High reliability-parallel data transfer hard disk drive
10/13/2005US20050229192 Disc clamping apparatus and optical disc drive adopting the same
10/13/2005US20050229049 Relative dynamic skew compensation of parallel data lines
10/13/2005US20050229020 Error handling in an embedded system
10/13/2005US20050227185 Photoresists; photomasks; dry etching, undercutting