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
12/20/2005US6977791 Media servowriting system
12/20/2005US6977790 Design scheme to increase the gain of strain based sensors in hard disk drive actuators
12/20/2005US6977789 Disk drive for circular self servo writing and spiral self servo writing using prewritten reference servo bursts
12/20/2005US6977788 Method and apparatus for adjusting angular position of magnetic head unit
12/20/2005US6977786 Information recording method using a vertical magnetic system
12/20/2005US6977785 Magnetic pattern transferring method for performing a magnetic pattern transfer while correcting a magnetically different part
12/20/2005US6977108 Recording medium including patterned tracks and isolation regions
12/20/2005US6977057 Embossing process
12/20/2005US6977030 Vacuum-sputter deposition of thin metallic layer onto surface of substrate for masking chemical and mechanical variations of substrate, to reactively or catalytically nucleate electroless plating of nickel alloy in subsequent wet chemistry
12/20/2005US6976905 Method for polishing a memory or rigid disk with a phosphate ion-containing polishing system
12/20/2005US6976302 Slider manufacturing aid
12/15/2005WO2005119672A1 Recording device with a porous heat barrier
12/15/2005WO2005119659A1 Substrate for magnetic recording medium, magnetic recording medium, and mangetic recording and reproducing device
12/15/2005WO2005119658A1 Rejection of power supply variations for gain error cancellation in pulse-width-modulated motor controllers
12/15/2005WO2005119657A1 Efficient transition from class d to linear operation in dual-mode voice coil motor controllers
12/15/2005WO2005119656A2 Multi-channel audionideo system and authoring standard
12/15/2005US20050277299 Methods for fabricating read sensor for magnetic heads with reduced read track width
12/15/2005US20050277054 Resist pattern thickening material and process for forming the same, and semiconductor device and process for manufacturing the same
12/15/2005US20050277002 Enhanced sputter target alloy compositions
12/15/2005US20050277001 Magnetic recording medium
12/15/2005US20050277000 Process for producing magnetic recording medium with limited coercivity squareness ratio
12/15/2005US20050276999 Magnetic recording medium and magnetic recording cassette
12/15/2005US20050276998 Magnetic recording medium, method of producing magnetic recording medium and magnetic storage apparatus
12/15/2005US20050276997 Magnetic detecting element having antiferromagnetic film having predetermined space in track width direction and method for manufacturing the same
12/15/2005US20050276996 magnetic layer, a specular layer of a metal oxide, a back layer made of Au, Cu, AuCu, AgCu, AuAgCu or alloy; decreased thickness of while maintaining a small coercive field and a small interlayer coupling field between magnetic (pinned) layer and and a second magnetic (free) layer; increased output
12/15/2005US20050276205 Optical pickup apparatus and method
12/15/2005US20050276200 Disk driving apparatus and method for operating disk driving apparatus
12/15/2005US20050276199 Optical disk identification device
12/15/2005US20050276198 Recording medium discrimination apparatus and method
12/15/2005US20050276192 Information storage medium and method and system for reproducing data from the same
12/15/2005US20050276191 Optical disk, optical disk recording method, and optical disk recording apparatus
12/15/2005US20050276190 Control circuit for optical disk apparatus and method of controlling record/playback of optical disk
12/15/2005US20050276189 Detecting radius of optically writable label side of optical disc at which marking have not been written
12/15/2005US20050276188 Information storage medium and method and apparatus for recording/reproducing data on/from the same
12/15/2005US20050276187 Method of allocating areas in optical disc, data recording and/or reproducing apparatus adopting the same, and optical disc therefor
12/15/2005US20050276185 Information storage medium and method and apparatus for recording/reproducing data on/from the same
12/15/2005US20050276183 Image data recording apparatus
12/15/2005US20050276182 Disk unit
12/15/2005US20050276180 Data processing apparatus
12/15/2005US20050276099 Novel capping structure for enhancing dR/R of the MTJ device
12/15/2005US20050275975 Novel hard bias design for extra high density recording
12/15/2005US20050275974 Magnetic reproducing head and magnetic disk apparatus
12/15/2005US20050275973 Single lever type actuator latch apparatus for disk drive
12/15/2005US20050275972 Disk apparatus
12/15/2005US20050275971 Femto slider for small form factor hard disk drive
12/15/2005US20050275970 Disk device and slider
12/15/2005US20050275968 Low inductance, ferrite sub-gap substrate structure for surface film magnetic recording heads
12/15/2005US20050275967 Products and processes for providing haptic feedback in resistive interface devices
12/15/2005US20050275965 Lockout ramp
12/15/2005US20050275964 Head position control method and disk apparatus
12/15/2005US20050275963 Variable frequency chevron in printed media reference pattern to improve servo demodulation
12/15/2005US20050274998 Method and apparatus for oxidizing conductive redeposition in TMR sensors
12/15/2005US20050274601 Method for manufacturing magnetic recording medium
12/15/2005US20050274394 Apparatus for cleaning internal components of electronic equipment
12/15/2005US20050274221 Enhanced sputter target alloy compositions
12/15/2005DE19858087B4 Verfahren zum Zusammenbau eines Festplattenlaufwerks sowie nach dem Verfahren hergestelltes Festplattenlaufwerk A method of assembling a hard disk drive and produced according to the method Hard Drive
12/15/2005DE102004047299A1 Kohlenstoff-Nanoröhren-Verbundmaterial, magnetisches Material und Herstellung davon Carbon nanotube composite magnetic material and preparation thereof
12/15/2005DE102004022629A1 Lithium aluminosilicate float glass used in the production of a viewing window, for display purposes and as a hard disk storage substrate contains oxides of lithium, sodium, potassium, aluminum oxide, silicon, titanium and zirconium
12/14/2005EP1605475A1 Magnetic film for magnetic device
12/14/2005EP1605450A2 Opitcal pickup apparatus and method
12/14/2005EP1605442A1 Magnetic recording medium and its production method
12/14/2005EP1605441A2 Magnetic spin valve sensor having an exchange stabilization layer recessed from the active track edge
12/14/2005EP1605390A2 Magnetic card reader and reproduction and demodulation method
12/14/2005EP1605389A2 Magnetic card reader and reproduction and demodulation method
12/14/2005EP1604827A2 A method of manufacturing a nozzle plate
12/14/2005EP0971340B1 Magnetic recording medium
12/14/2005CN1708803A Disc device, disc eccentricity control method, and recording medium
12/14/2005CN1708788A Perpendicular patterned magnetic media
12/14/2005CN1707679A HGA with flying altitude regulator, hard disc driver and producing method thereof
12/14/2005CN1707665A Information recording medium, recording and/or reproducing method, recording and /or reproducing apparatus, and sync detection apparatus
12/14/2005CN1707632A Optical disk recording/reproducing method, optical disk recording/ reproducing apparatus and optical disk
12/14/2005CN1707629A Optical information recording device
12/14/2005CN1707625A Magnetic recording medium and magnetic recording device
12/14/2005CN1707624A Perpendicular magnetic recording medium, method of producing the same, and magnetic storage device
12/14/2005CN1707623A Disk device and slider
12/14/2005CN1707622A Method and apparatus for servo writing in a disk drive
12/14/2005CN1707621A Data recording system with servo pattern having pseudo-random binary sequences
12/14/2005CN1707620A Magnetic head device
12/14/2005CN1707619A Thin-film magnetic head, head gimbal assembly, magnetic disk drive apparatus, method for designing and manufacturing thin-film magnetic head
12/14/2005CN1707618A Magnetic reproducing head and magnetic disk apparatus
12/14/2005CN1707617A Magnetoresistance effect element
12/14/2005CN1707616A Magnetoresistance effect film and magnetoresistance effect head
12/14/2005CN1707615A Producing method for sliding device of thin film magnetic head
12/14/2005CN1707614A Magnetic film for magnetic device
12/14/2005CN1707469A Content copying apparatus
12/14/2005CN1706646A A method of manufacturing a nozzle plate
12/14/2005CN1231914C Magnetic tape divided rolling device
12/14/2005CN1231891C Magnetic copy device
12/14/2005CN1231619C Opening machine and beating method
12/14/2005CN1231426C Glass ceramics
12/14/2005CN1231325C Method for processing welded material
12/14/2005CN1231299C Coating apparatus and special spreading connecting elements used for the same coating apparatus
12/13/2005US6975807 Video tape recorder
12/13/2005US6975580 Optical aperture for data recording having transmission enhanced by waveguide mode resonance
12/13/2005US6975533 Hybrid semiconductor—magnetic spin based memory with low transmission barrier
12/13/2005US6975488 Suspension interconnect with controlled noise
12/13/2005US6975487 Magnetic head having pads provided on the medium-facing surface for minimizing influences of air changes and magnetic recording apparatus provided with the same
12/13/2005US6975486 Thin film write head having a laminated, flat top pole with bottom shaper and method of fabrication
12/13/2005US6975485 Thin film magnetic recording inductive write head with laminated write gap
12/13/2005US6975483 Disk recording device for manufacturing hard disk drives