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
08/11/2005US20050173389 Apparatus for slider curvature modification by substrate melting produced with a pulsed laser beam
08/11/2005US20050173372 Method of fabricating inkjet nozzle chambers
08/11/2005US20050173043 Treatment system and method for a head gimbal assembly static altitude control
08/11/2005US20050172703 Scanning probe microscopy inspection and modification system
08/11/2005US20050172670 Before texturing by a tape, the surface of the glass disk is subjected to chemical treatment with a chemical liquid to remove a residual layer formed by previous polishing; etching by an alkali fluoride; strenghtening; stress relieving; uniformity; high magnetic anisotropy; high density; miniaturization
08/11/2005US20050172479 Thin film magnetic head and the manufacturing method
08/11/2005DE19941113B4 Vorrichtung und Verfahren für den Zusammenbau einer Basis und eines Hauptplatinenaufbaus Device and method for the assembly of a base and a motherboard structure
08/11/2005DE102005002541A1 Magnetisches Aufzeichnungsmedium mit neuer Unterschichtstruktur The magnetic recording medium with a new sub-layer structure
08/10/2005EP1562189A1 Apparatus for removing burrs from a compact disc
08/10/2005EP1562184A1 Magnetic recording medium
08/10/2005EP1562183A2 Magnetic recording medium
08/10/2005EP1562182A2 Compensation for jitter in servo signal within data storage device
08/10/2005EP1562181A2 Recording/reproducing method of magnetic disc
08/10/2005EP1561767A1 Perfluoropolyether ester compound, lubricant and magnetic recording medium
08/10/2005EP1561738A2 Method for producing a carbon layer-covering transition metallic nano-structure or transition metallic nano-structure pattern and carbon layer-covering transition metallic nano-structure or transition metallic nano-structure pattern
08/10/2005EP1561530A1 Alloy nano-particle and method for production thereof, and magnetic recording medium using alloy nano-particle
08/10/2005EP1561214A2 Processing scheme for domain expansion rom media
08/10/2005EP1561206A2 Magnetic field sensor with augmented magnetoresistive sensing layer
08/10/2005CN1653544A Hard disk driving carriage and method of producing the same
08/10/2005CN1653523A Substrate for information recording medium, information recording medium and process for producing the same
08/10/2005CN1653522A Magnetic alignment marking of hard disks
08/10/2005CN1653145A Water resistant ink jet recordable substrate
08/10/2005CN1652881A Method and apparatus for two dimensional assembly of particles
08/10/2005CN1652247A CD drive and electronic apparatus
08/10/2005CN1652238A Demodulator, disc driving device and phase regulating method
08/10/2005CN1652237A Apparatus and method for processing signals from recording medium
08/10/2005CN1652223A Apparatus and method for compensating for defect of optical disc
08/10/2005CN1652219A Apparatus and method for detecting defects of a recording and reproducing system
08/10/2005CN1652215A Magnetic transfer device
08/10/2005CN1652214A Magnetic recording medium , magnetic memory and method of producing magnetic recording medium
08/10/2005CN1652213A Flexible magnetic recording medium and its mfg. method
08/10/2005CN1652212A Flexible magnetic recording medium and its mfg. method
08/10/2005CN1652211A Flexible magnetic recording medium and mfg. method thereof
08/10/2005CN1652210A Master carrier for magnetic copy
08/10/2005CN1652209A Method and apparatus for head positioning control in a disk drive
08/10/2005CN1652208A Data recording device and magnetic head component element
08/10/2005CN1214414C Method of mfg. magnetic tunnel junction device
08/10/2005CN1214363C Method for mfg. read head with air bearing surface magnetic head and one track width
08/10/2005CN1214131C Dual chamber ion beam sputter deposition system
08/10/2005CN1213857C Biaxial iaminated polyester thin film
08/09/2005US6928650 Optical disk drive
08/09/2005US6928649 Method of attaching a sensor to a pickup head and pickup head
08/09/2005US6928036 Harmonic correction in phase-locked loops
08/09/2005US6927952 CPP GMR free layer having ferromagnetic layers with parallel magnetization separated by non-magnetic layer
08/09/2005US6927951 Flex on suspension with dissipative polymer substrate acting as bleed resistor for minimizing ESD damage
08/09/2005US6927950 Thin-film magnetic head and method of manufacturing same, head gimbal assembly, and hard disk drive
08/09/2005US6927949 Spin valve head with reduced element gap
08/09/2005US6927948 Differential CPP GMR sensor with free layers separated by metal gap layer
08/09/2005US6927947 Magnetic disk apparatus
08/09/2005US6927946 Micro-actuator integrated lead suspension head terminations
08/09/2005US6927945 Collocated metal frame PZT micro-actuator with a lower stiffness suspension design
08/09/2005US6927944 Base, drum, and drum mounting unit for magnetic recording reproducing apparatus
08/09/2005US6927943 Attachment method and apparatus for load/unload ramp of a dynamic load disk drive
08/09/2005US6927942 Magnetic head slider and magnetic head slider assembly having a leading slope angle smaller than a trailing slope angle
08/09/2005US6927941 Disk drive disk with landing zone having textured and untextured regions
08/09/2005US6927940 Method for seed layer removal for magnetic heads
08/09/2005US6927939 Thin-film magnetic head and method of manufacturing same
08/09/2005US6927938 Thin film magnetic head intended to decrease inductance with track narrowing and method of manufacturing the same
08/09/2005US6927937 Read/write head for a magnetic tape device having grooves for reducing tape floating
08/09/2005US6927936 Magnetic disk device
08/09/2005US6927935 Method and apparatus for head positioning using servo control in a disk drive
08/09/2005US6927934 Magnetic disk apparatus
08/09/2005US6927933 Apparatus configured for applying write signals for driving a write head and method for configuring
08/09/2005US6927932 Filter for disk drive bi-phase servo demodulation
08/09/2005US6927931 Magnetic disk drive and method of controlling the same
08/09/2005US6927930 Adaptive data format method integrating spare sectors
08/09/2005US6927929 Method and apparatus for controlling data read/write between a hard disk and a hard disk controller
08/09/2005US6927928 Support structure of a magnetic head and magnetic card reader
08/09/2005US6927015 Underlayer compositions for multilayer lithographic processes
08/09/2005US6926977 Magnetic recording medium, production process thereof, and magnetic recording and reproducing apparatus
08/09/2005US6926976 Magnetoresistance heads comprising nonmagnetic supports, primers, magnetic and undercoating multilayers, used for high speed and density data processing
08/09/2005US6926975 A silicon nitride foundation layer with thickness of 2-50 nm and a magnetic layer having a thickness of </= 55 nm formed by vacuum thin film forming technique
08/09/2005US6926974 Perpendicular magnetic recording medium and magnetic storage apparatus
08/09/2005US6926582 System and method for rounding disk drive slider corners and/or edges using a flexible slider fixture, an abrasive element, and support elements to control slider orientation
08/09/2005US6925715 Method for seating a removable bearing assembly in a rotary actuator assembly for a rotatable media data storage device
08/09/2005US6925702 present invention relates to a horizontal head with combined thin film write and magnetoresistive read elements at an air bearing surface
08/04/2005WO2005071622A1 Paper leaves identifying sensor and paper leaves identifying device
08/04/2005WO2005071136A2 Method of producing carbon-encapsulated metal nanoparticles
08/04/2005WO2004084189A3 A constrained implementation of variable data tpi
08/04/2005WO2003036734A3 Magnetoresistance effect element, magetic memory element, magnetic memory device, and their manufacturing method
08/04/2005US20050172205 Multilevel parallel CRC generation and checking circuit
08/04/2005US20050172178 Cache-testable processor identification
08/04/2005US20050171620 Mobile storage apparatus with temperature detecting function
08/04/2005US20050170533 Magnetic tunnel junction device with a compositionally modulated electrode
08/04/2005US20050170532 Novel oxidation method to fabricate low resistance TMR read head
08/04/2005US20050170218 Tunnel junction type includes a magnetic multi-layered film, ferromagnetic film, insulating film such that a current flows between the magnetic multi-layered film and the ferromagnetic film, tunneling through the insulating film; entirety of first magnetic multi-layered film can be rewritten
08/04/2005US20050170217 Polyester film, silica, titanium oxide, alumina, crosslinked polystyrene, silicone resin; ferromagnetic powder, binder, backing layer; does not generate edge debris, excellent durability, low error rate, excellent electromagnetic conversion; for computer system, recording, reproducing at 3 m/sec or more
08/04/2005US20050170216 Magnetic recording tape
08/04/2005US20050170215 Photo process to improve tribological performance of thin lubricant film
08/04/2005US20050170214 Magnetic recording medium and method for producing the same
08/04/2005US20050170213 Magnetic recording medium
08/04/2005US20050170212 Enhancement of magnetic media recording performance using ion irradiation to tailor exchange coupling
08/04/2005US20050170190 Magnetic recording medium
08/04/2005US20050170181 Method for producing a carbon layer-covering transition metallic nano-structure, method for producing a carbon layer-covering transition metallic nano-structure pattern, carbon layer-covering transition metallic nano-structure, and carbon layer-covering transition metallic nano-structure pattern
08/04/2005US20050170136 Magnetic recording disk and process for manufacture thereof
08/04/2005US20050170103 Forming a chromium alloy underlayer on a base, a magnetic layer, a nonmagnetic coupling layer and a second magnetic layer which are exchange-coupled via the coupling layer, antiparallel magnetization; good overwrite performance,resolution, thermal stability, reducing the crystal grain size
08/04/2005US20050169150 Method to display visual information
08/04/2005US20050169149 Phase-change optical recording medium and recording method and apparatus for the same
08/04/2005US20050169148 Recording and reading method and device for dye based write-once DVD medium
08/04/2005US20050169146 Method and apparatus for optical disc playback