Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
12/2005
12/07/2005EP1603163A2 Three-dimensional semiconductor device
12/07/2005EP1603133A1 Dubbing apparatus and dubbing method
12/07/2005EP1603132A2 Optical disc label recording method and apparatus using this method
12/07/2005EP1603127A2 Optical disk recording/reproducing method, optical disk recording/ reproducing apparatus and optical disk
12/07/2005EP1603120A1 Disk drive write driver with boosting circuit to improve output voltage swing
12/07/2005EP1603041A2 Disk drive, control method thereof and disk-falsification detection method
12/07/2005EP1603026A2 Disk array device and battery output control method for disk array device
12/07/2005CN1706011A Ferrite magnet powder, sintered magnet, bond magnet and magnetic recording medium
12/07/2005CN1705982A Glass substrate for information recording medium and process for producing the same
12/07/2005CN1705981A Disc head slider designs to reduce particle sensitivity and improve disc following capability
12/07/2005CN1705698A Perfluoropolyether ester compound, lubricant and magnetic recording medium
12/07/2005CN1705621A Chemically strengthened glass, substrate for information recording medium and information recording medium
12/07/2005CN1705361A Recorder equipped with dubbing function
12/07/2005CN1705032A Disc device
12/07/2005CN1705030A Disk drive
12/07/2005CN1705018A Fixing structure and radiating structure of hard disk drive and composite television set with the same
12/07/2005CN1705017A Digital information reproducing apparatus and method
12/07/2005CN1230801C A perpendicular magnetic memory medium, a manufacturing method thereof, and a magnetic memory storage
12/07/2005CN1230800C Head drum with dynamic gap adjustment
12/07/2005CN1230799C Flexible drive, method for formatting disc, and recording/reproducing method
12/07/2005CN1230481C Polishing composition of magnetic disk substrate and polishing method using said composition
12/07/2005CN1230480C Polishing composition and polishing method of substrate for memory and hard disk
12/07/2005CN1230397C Substrate for information recording medium constructed of micro crystalline glass and information recording medium
12/06/2005US6973451 Medium content identification
12/06/2005US6973017 Optical recording medium having recording capacity information and method for indicating recording capacity
12/06/2005US6973014 Methods for optical disc sector verification
12/06/2005US6973012 Information recording/reproducing apparatus for editing data on a recording medium
12/06/2005US6973011 Magnetic head cleaning disk for use in magneto-optical recording and reproducing device
12/06/2005US6972935 Current-in-plane magnetoresistive sensor with longitudinal biasing layer having a nonmagnetic oxide central region and method for fabrication of the sensor
12/06/2005US6972934 Synthetic anti-parallel spin valve with thin AFM layer for very high density application
12/06/2005US6972933 Head suspension assembly
12/06/2005US6972932 High-efficiency single-turn write head for high-speed recording
12/06/2005US6972931 Write/read head assembly with wear parts
12/06/2005US6972930 ESD-protected slider and head gimbal assembly
12/06/2005US6972929 Coil conductor with trace conductors for a thin-film magnetic head
12/06/2005US6972928 Isotropic deposition for trench narrowing of features to be created by reactive ion etch processing
12/06/2005US6972926 Disk drive having disk drive housing including airflow suppressor portion
12/06/2005US6972924 Disk drive attenuating excitation of arm vibration mode by simultaneously driving secondary actuator for non-active head
12/06/2005US6972923 Magnetic recording medium and magnetic recording/reproducing apparatus using the same
12/06/2005US6972922 Disk drive having internal data structures for efficiently storing repeatable runout cancellation information
12/06/2005US6972920 Method and apparatus for preventing adjacent track erase in HDD
12/06/2005US6972919 Increasing head-disk interface reliability using controlled heating
12/06/2005US6972918 Magnetic disk memory system
12/06/2005US6972917 Signal processing technique for preventing delay in read time from retry operations
12/06/2005US6972916 Preamplifier arranged in proximity of disk drive head
12/06/2005US6972915 Method of magnetic transfer using a side-supported slave medium directly opposed to the magnetic field generator
12/06/2005US6972540 Disk drive employing wedge spindle speed control with eccentricity compensation
12/06/2005US6972158 Magnetic recording medium
12/06/2005US6972157 Magnetic recording medium, production process thereof, and magnetic recording and reproducing apparatus
12/06/2005US6972135 Texturing of magnetic disk substrates
12/06/2005US6971156 Method for manufacturing a thin film magnetic head
12/06/2005US6971155 Method of manufacturing a magnetic head
12/06/2005US6971154 Hard disk balancing apparatus and method for hard disk drive
12/06/2005CA2388117C Secure data file erasure
12/01/2005WO2005114658A2 Method for making noble metal conductive leads for suspension assemblies
12/01/2005WO2005114657A2 Multi-plane thin-film heads
12/01/2005WO2005114074A1 Capacitance sensing for substrate cooling
12/01/2005WO2005085890A3 Magnetoresistive magnetic field sensor
12/01/2005US20050268206 Common circuitry supporting both bit node and check node processing in LDPC (Low Density Parity Check) decoder
12/01/2005US20050268132 Method of controlling idle mode of hard disc drive and apparatus therefor
12/01/2005US20050268035 RAID controller module
12/01/2005US20050268034 Diskarray system for suppressing disk fault
12/01/2005US20050266277 Magnetic recording medium
12/01/2005US20050266276 Magnetic recording medium
12/01/2005US20050266275 Magnetic recording media with orthogonal anisotropy enhancement or bias layer
12/01/2005US20050266274 Magnetic sensor using half-metal for pinned magnetic layer
12/01/2005US20050266273 Magnetic recording medium
12/01/2005US20050266271 Microfabrication of perpendicular patterned media by nanoimprinting; using a nanoparticle film for masking on the magnetic layer; accuratetransfer; uniformity; shape, dimensions control; high-density concavitiesand convexities; industrial scale; cost efficiency; nanoimprint lithography
12/01/2005US20050266216 Method of manufacturing single-sided sputtered magnetic recording disks
12/01/2005US20050265693 Magnetic tape recording apparatus and method, magnetic tape playback apparatus and method, format for magnetic tape, and storage medium product
12/01/2005US20050265210 Optical disk, optical disk apparatus, and image recording method
12/01/2005US20050265199 Information recording medium recording method, information recording/playback apparatus, and information recording medium
12/01/2005US20050265198 Detector and method for detecting synchronization signals in disc system
12/01/2005US20050265197 Method of and apparatus for recording information
12/01/2005US20050265196 Information recording medium, information recording method and information recording apparatus
12/01/2005US20050265195 Recording apparatus and method
12/01/2005US20050265194 Device and method of polynomial power control for optical drives
12/01/2005US20050265193 Method and apparatus to inhibit copying from a record carrier
12/01/2005US20050265188 Method and apparatus for determining type of digital versatile disc
12/01/2005US20050265187 Method for determining the type of digital versatile disc
12/01/2005US20050265186 Apparatus and method for providing uninterrupted continuous play during a change of sides of a dual-sided optical disk
12/01/2005US20050265184 Optical information recording apparatus
12/01/2005US20050265183 Optical information recording apparatus
12/01/2005US20050265182 Method for generating control parameters for optimum write power and apparatus therefor
12/01/2005US20050265181 Method and apparatus of adjusting phase of a sampling clock and prediction timing of a synchronization signal through a disc signal
12/01/2005US20050265180 Optical disk apparatus
12/01/2005US20050265179 Optical disk apparatus and rotation speed control method thereof
12/01/2005US20050265178 Hybrid switching method of spindle motor of optical disc drive
12/01/2005US20050265177 Fully automatic control method of spindle motor of optical disc drive
12/01/2005US20050265176 Optical reproducing method for optical medium with aligned prepit portion
12/01/2005US20050265175 Optical reproducing method for optical medium with aligned prepit portion
12/01/2005US20050265174 Optical reproducing method for optical medium with aligned prepit portion
12/01/2005US20050265173 Optical reproducing method for optical medium with aligned prepit portion
12/01/2005US20050265172 Multi-channel audio/video system and authoring standard
12/01/2005US20050265170 Method for determining defective blocks of optical disc
12/01/2005US20050265169 Recorder equipped with dubbing function
12/01/2005US20050265168 Apparatus and method for copying data
12/01/2005US20050265164 Recording and reproducing apparatus and recording and reproducing method
12/01/2005US20050265163 Recording method, information recording medium, reproducing method, information recording device, and information reproducing device
12/01/2005US20050265162 File system, file recording method, and file reading method