Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
11/2005
11/16/2005CN1698369A Reproduction device, reproduction method, reproduction program, and recording medium
11/16/2005CN1698098A Production method for magnetic recording medium and production device therefor
11/16/2005CN1697065A Data recording system with servo pattern having pseudo-noise sequences
11/16/2005CN1697060A Apparatus for providing head amplitude characterization using gain loops
11/16/2005CN1697050A Optical disk recording/reproducing method and recording/reproducing apparatus and optical disk
11/16/2005CN1697035A Optical information recording apparatus
11/16/2005CN1697034A Optical disk apparatus
11/16/2005CN1697031A Magnetic recording medium, magnetic head, and magnetic recording and reproducing device
11/16/2005CN1697030A Perpendicular magnetic recording medium, method of producing the same, and magnetic storage device
11/16/2005CN1697029A Magnetic recording medium
11/16/2005CN1697028A Crystal structure of improved magnetic recording medium
11/16/2005CN1697027A Suspension board with circuit
11/16/2005CN1697026A System, method, and apparatus for improving the multiple velocity performance and write element protrusion compensation of disk drive sliders
11/16/2005CN1697025A Spin valve sensor having antiferromagnetic (AFM) pinning layer structures formed in the end regions
11/16/2005CN1697024A Method for grinding a bar of thin film magnetic elements utilizing a plurality of resistive films
11/16/2005CN1697023A Planar perpendicular recording head
11/16/2005CN1697022A Method of eliminating faults formed on magnetic head when traditional machine working
11/16/2005CN1697021A Data erasure apparatus, data erasure method and method for writing servo patterns on recording disk
11/16/2005CN1697020A Magnetic medium using spin-polarized electrons and apparatus and method of recording data on the magnetic medium
11/16/2005CN1696055A Carbon nanotube composite material, magnetic material and production thereof
11/16/2005CN1227652C Method and apparatus for magnetic duplicating
11/16/2005CN1227651C Magnetic head and magnetic head device
11/16/2005CN1227650C MR reading sensor and manufacturing method thereof
11/16/2005CN1227649C Magnetic sensor, magnetic head and magnetic recording device
11/16/2005CN1227648C Head position control method and disc device
11/15/2005US6966040 Systems and methods for operating an electromagnetic actuator
11/15/2005US6965501 Integrated lead suspension for high density drive
11/15/2005US6965500 Suspension design for attenuation of disk flutter induced track mis-registration of a hard disk drive by manipulation of load beam pitch angle
11/15/2005US6965499 Head suspension configured for improved thermal performance during solder ball bonding to head slider
11/15/2005US6965498 Air-bearing sliders having leading read/write head and flying with negative pitch
11/15/2005US6965496 Thin film magnetic head, magnetic head device and magnetic recording/reproducing device
11/15/2005US6965495 Thin film magnetic head and method of manufacturing the same
11/15/2005US6965494 Magnetic recording head having a first pole for generating an easy axis field and an auxiliary pole for generating a first auxiliary hard axis field that opposes an initial hard axis field
11/15/2005US6965491 Method to correct radial misposition of data tracks
11/15/2005US6965490 Multi-channel head position controlling apparatus and method of controlling position of multi-channel head
11/15/2005US6965489 Using an external spiral servo writer to write reference servo sectors and spiral tracks to a disk to facilitate writing product servo sectors to the disk
11/15/2005US6965488 Disk drive controlling ripple current of a voice coil motor when driven by a PWM driver
11/15/2005US6965229 Method of detecting polarity reversal in a magnetoresistive sensor
11/15/2005US6964819 Anti-ferromagnetically coupled recording media with enhanced RKKY coupling
11/15/2005US6964811 Magnetic powder, method for producing the same and magnetic recording medium comprising the same
11/10/2005WO2005106869A1 Magnetic recording medium, and manufacturing method, manufacturing equipment, recording/reproducing method and record reproducing device thereof
11/10/2005WO2005106855A1 Additive-free fiber for metal texture of hard disk drives
11/10/2005WO2005106395A1 Sensor element for a revolution counter
11/10/2005US20050251710 Testing of integrated circuit receivers
11/10/2005US20050250639 Lithium-aluminosilicate flat float glass
11/10/2005US20050250424 Polishing pad, method of manufacturing glass substrate for use in data recording medium using the pad, and glass substrate for use in data recording medium obtained by using the method
11/10/2005US20050249984 Perpendicular magnetic recording medium, production process thereof, and perpendicular magnetic recording and reproducing apparatus
11/10/2005US20050249983 Thickness gradient protective overcoat layers by filtered cathodic arc deposition
11/10/2005US20050249982 Perpendicular magnetic recording medium
11/10/2005US20050249981 Grain structure for magnetic recording media
11/10/2005US20050249980 Nanoholes and production thereof, stamper and production thereof, magnetic recording media and production thereof, and, magnetic recording apparatus and method
11/10/2005US20050249979 High Hc pinned self-pinned sensor
11/10/2005US20050249870 Producing magnetic recording medium in which noise is reduced and thermostability of recorded magnetization is improved while enabling easy writing to be carried out by recording head; includes underlayer having hcp crystal structure and magnetic layer produced by multilayer lamination of cobalt/platinum
11/10/2005US20050249106 Data recording medium with servo pattern having pseudo-noise sequences
11/10/2005US20050249094 Information recording method
11/10/2005US20050249093 Information recording method
11/10/2005US20050249092 Information recording method
11/10/2005US20050249091 Information recording method
11/10/2005US20050249090 Information recording method
11/10/2005US20050249089 Optical reproducing method for optical medium with aligned prepit portion
11/10/2005US20050249088 Optical reproducing method for optical medium with aligned prepit portion
11/10/2005US20050249087 Optical reproducing method for optical medium with aligned prepit portion
11/10/2005US20050249086 Optical reproducing method for optical medium with aligned prepit portion
11/10/2005US20050249085 Optical reproducing method for optical medium with aligned prepit portion
11/10/2005US20050249084 Optical reproducing method for optical medium with aligned prepit portion
11/10/2005US20050249083 Optical reproducing method for optical medium with aligned prepit portion
11/10/2005US20050249082 Optical reproducing method optical medium with aligned prepit portion
11/10/2005US20050249081 Electrical host system with expandable optical disk recording and playing device
11/10/2005US20050249079 Dvd seamless playback system
11/10/2005US20050249075 Commercial/non-commercial medium test
11/10/2005US20050249074 Information record apparatus and method, and computer program product
11/10/2005US20050249073 Information processing device, disc unit, information processing method, information processing program and recording medium containing the program
11/10/2005US20050249072 Controller for data recorder
11/10/2005US20050249071 Optical reproducing method for optical medium with aligned prepit portion
11/10/2005US20050249070 Optical reproducing method for optical medium with aligned prepit portion
11/10/2005US20050249069 Disk apparatus and entertainment apparatus
11/10/2005US20050249068 Recording apparatus, visible image forming method, recording medium and computer data signal
11/10/2005US20050249067 Recording medium having EFM demodulation unit for adaptively re-aligning EFM demodulation point, device and method for playing the same
11/10/2005US20050249066 Apparatus for retrieving data from detachable optical driver
11/10/2005US20050249053 Magneto-optical storage medium and optical disk drive
11/10/2005US20050248888 Multilayered structures comprising magnetic nano-oxide layers for current perpendicular to plane gmr heads
11/10/2005US20050248887 Magnetic disk apparatus
11/10/2005US20050248886 Anti-gall bearing with captive screw
11/10/2005US20050248885 Suspension board with circuit
11/10/2005US20050248884 Slider having rounded corners and edges, and method for producing the same
11/10/2005US20050248883 Additive-free fiber for metal texture of hard disk drives
11/10/2005US20050248882 Magnetic hard disk substrate
11/10/2005US20050248881 Methods for producing optical recording medium and optical recording medium
11/10/2005US20050248880 Method and system for communication between a tape drive and an external device
11/10/2005US20050248878 Flow modification for reducing track misregistration in hard disk drives
11/10/2005US20050248877 Pivot shaft fixing structure in data storage device
11/10/2005US20050248875 Tape guide system
11/10/2005US20050248874 Tape guide system
11/10/2005US20050248873 Data recording system with servo pattern having pseudo-noise sequences
11/10/2005US20050248872 Systems for self-servowriting with multiple passes per servowriting step
11/10/2005US20050248870 Magnetic tape reading system and method
11/10/2005US20050248869 Method and apparatus for recording data onto a recording medium including warning of the approach to an end of medium position
11/10/2005US20050248868 Method for testing magnetic hard disk or magnetic head
11/10/2005US20050248866 Magnetic pattern transferring method for performing magnetic pattern transfer while correcting a magneticallly different part
11/10/2005US20050248865 Magnetic pattern transferring method for performing a magnetic pattern transfer while correcting a magnetically different part
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