Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
08/2005
08/04/2005US20050169143 Method and apparatus for determining a recordable position of a writable disk
08/04/2005US20050169140 Optical recording condition setting method, optical recording/reproducing device, control program, and recording medium
08/04/2005US20050169139 Recording method, recording apparatus, and signal processing circuit for recording information on optical recording medium
08/04/2005US20050169137 Reproducing apparatus, reproducing method, and contents recording method
08/04/2005US20050169135 Recording apparatus, recording method, and information recording medium
08/04/2005US20050169134 Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disk
08/04/2005US20050169122 Storage apparatus, recording medium recording a storage medium destruction program, and storage medium destruction method
08/04/2005US20050169047 Magnetic field sensor using spin polarized current
08/04/2005US20050168888 Magnetoresistive sensor having cobalt-iron alloy layer in free layer
08/04/2005US20050168887 Magnetoresistive element, magnetic head, magnetic reproducing apparatus, and magnetic memory
08/04/2005US20050168886 Diverging current CPP GMR read head
08/04/2005US20050168885 Exchange coupling film and magnetoresistive element using the same
08/04/2005US20050168884 Magnetic tunnel effect type magnetic head, and method of producing same
08/04/2005US20050168883 Magnetic tunnel effect type magnetic head, and method of producing same
08/04/2005US20050168882 Magnetic resistance device and method of manufacturing the same
08/04/2005US20050168881 Multilayered structures comprising magnetic nano-oxide layers for current perpendicular to plane GMR heads
08/04/2005US20050168880 Multilayered structures comprising magnetic nano-oxide layers for current perpendicular to plane GMR heads
08/04/2005US20050168879 Multilayered structures comprising magnetic nano-oxide layers for current perpendicular to plane GMR heads
08/04/2005US20050168878 Method for suppressing tribocharge in the assembly of magnetic heads
08/04/2005US20050168877 Magnetoresistive head
08/04/2005US20050168876 Magnetic thin film head, the fabrication method, and magnetic disk
08/04/2005US20050168875 Rotary magnetic head drum apparatus
08/04/2005US20050168874 Embedded chip tape head
08/04/2005US20050168873 Magnetic head substrate material, magnetic head substrate, head slider, and method of making magnetic head substrate
08/04/2005US20050168871 Self-aligned trimmed pole
08/04/2005US20050168870 Thin-film magnetic head appropriately suppressing side fringing and method for fabricating the same
08/04/2005US20050168869 Apparatuses and methods for pre-erasing during manufacture of magnetic tape
08/04/2005US20050168868 Hard disk drive
08/04/2005US20050168867 Recording disk drive having rectifier plate and ramp member therefor
08/04/2005US20050168865 Read and write head element arrangement
08/04/2005US20050168864 Weighting servo signals for head positioning
08/04/2005US20050168863 Method and apparatus for head positioning control in a disk drive
08/04/2005US20050168862 Hard disk drive calibration method and apparatus
08/04/2005US20050168861 Method of controlling writing operation in recording disk drive
08/04/2005US20050168860 Integrated bias and offset recovery amplifier
08/04/2005US20050168859 Automatic data update method of data storage system and disk drive using the same
08/04/2005US20050168858 Method of testing servo burst signals of hard disk drive and recording medium adapted therefor
08/04/2005US20050168533 Printer nozzle for ejecting ink
08/04/2005US20050168532 Inkjet nozzle chamber with electrostatically attracted plates
08/04/2005US20050168254 High resolution phase locked loop
08/04/2005US20050168107 Piezoelectric actuator and head assembly using the piezoelectric actuator
08/04/2005US20050167847 Method for transferring a pattern
08/04/2005US20050167770 Magnetoresistance effect element, magnetic head, magnetic head assembly, magnetic storage system
08/04/2005DE102005001916A1 Aufdruckprägesystem Print embossing system
08/04/2005DE102005001164A1 Werkstückhandhabungs- und Ausrichtungsvorrichtung Werkstückhandhabungs- and alignment device
08/03/2005EP1560231A2 Magnetic resistance device
08/03/2005EP1560208A2 Method and apparatus for controlling recording power of a laser
08/03/2005EP1560204A1 Magnetic recording tape
08/03/2005EP1560203A1 Vertical magnetic recording medium
08/03/2005EP1560202A2 Suspension assembly having flexure limiter and actuator for disk drive adopting the same
08/03/2005EP1559291A1 Method, terminal device and system allowing for handling location services independently from a cellular communication system
08/03/2005EP1559118A1 Process for preparing nanosized acicular magnetic maghemite phase iron oxide particles
08/03/2005EP1283817B1 Method for producing fine glass articles and the use of said method
08/03/2005CN1650367A Actuator for magnetic head and magnetic disc device
08/03/2005CN1650365A Data reproducing apparatus having phase difference corrector and data head detector
08/03/2005CN1650363A ROM-RAM medium and storage device thereof
08/03/2005CN1650359A Poly(arylene ether) data storage media
08/03/2005CN1650353A Glass substrate for information recording media and information recording medium
08/03/2005CN1650352A Suspension design for co-located PZT micro actuator
08/03/2005CN1650351A Method and mechanism of the PZT micro-actuator application for magnetic head gimbal assembly of the hard disc driver
08/03/2005CN1650350A A collocated metal frame PZT micro-actuator with a lower stiffness suspension design
08/03/2005CN1649692A Bending laser irradiation apparatus and laser irradiation method
08/03/2005CN1649028A Magnetic resistance device
08/03/2005CN1648997A Vertical magnetic recording medium and method for producing said vertical magnetic recording medium
08/03/2005CN1648996A Write pole fabrication for perpendicular recording
08/03/2005CN1213492C Method for making plate-type magnetic-resistance sensing piece element
08/03/2005CN1213491C Fixing device of plate-type magnetic-resistance sensing element
08/03/2005CN1213429C Method for rewriting servo information on disc in hardware device
08/03/2005CN1213407C Laser driver for controlling electrical current directed to laser in optical disc system
08/03/2005CN1213406C Determination method of whether or not there is offset in trigger code
08/03/2005CN1213405C Method for correcting system error of magnetic head when writing timing code shape on rotary magnetic disk
08/03/2005CN1213404C Magnetic head and its manufacturing method
08/02/2005US6925246 Television recorder having a removeable hard disk drive
08/02/2005US6924961 Method and apparatus for self servowriting of tracks of a disk drive using an observer based on an equivalent one-dimensional state model
08/02/2005US6924960 Timing compensation in a self-servowriting system
08/02/2005US6924959 Reducing estimation period for repeatable runout errors in a disk drive
08/02/2005US6924958 Read/write transducer for hard disk drives with optical position measuring system, and manufacturing process thereof
08/02/2005US6924957 Method and apparatus for servo track write in disk drive for perpendicular magnetic recording
08/02/2005US6924956 Head loading/unloading control system for use in disk drive apparatus
08/02/2005US6924953 Dual communication port sharing apparatus
08/02/2005US6924952 Method and apparatus for data storage in a disk drive
08/02/2005US6924951 Magnetic transfer apparatus
08/02/2005US6924048 High density, high output, low noise, and high stability caused by suppressing attenuation of output by moderating thermo-magnetization
08/02/2005US6923870 Method for cleaning internal components of electronic equipment
08/02/2005US6923865 Classification of coating particle size
08/02/2005US6923860 Oxidation of material for tunnel magneto-resistive sensors
08/02/2005US6922890 Planarization process for thin film surfaces
08/02/2005US6922884 Method for preventing magnetic damage to a GMR head during back-end processing
08/02/2005CA2349068C Conical fabric swab
07/2005
07/28/2005WO2005068688A2 Plating solution, process for producing a structure with the plating solution, and apparatus employing the plating solution
07/28/2005WO2005068589A1 Lubricant for magnetic disk, process for producing the same, magnetic disk and process for producing the same
07/28/2005WO2005067377A2 Removable medium with bookmark
07/28/2005WO2005038779A3 Write-once optical disc, and method and apparatus for recording/reproducing data on/from the optical disc
07/28/2005US20050166108 Segmented scan chains with dynamic reconfigurations
07/28/2005US20050166104 Simultaneous AC logic self-test of multiple clock domains
07/28/2005US20050166093 Method for controlling starting operation of unit and executing self-checking test
07/28/2005US20050165844 Information recording apparatus and method, and information recording system
07/28/2005US20050165561 Method for adjusting the pitch and roll static torques in a disk drive head suspension assembly
07/28/2005US20050164612 Method of manufacturing magnetic recording medium
07/28/2005US20050164607 Lapping a head while powered up to eliminate expansion of the head due to heating