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)
10/2003
10/15/2003CN1448916A Mixed type read-write head used for high density data recording
10/15/2003CN1448241A Method for processing welded material, welded material and welding process thereof
10/15/2003CN1124604C Device for write compensation in magnetic-media recording
10/15/2003CN1124600C Drive circuits for magnetic recording device
10/15/2003CN1124594C Magnetoresistance effect device, magnetoresistance head method for producing magnetoresistance effect device
10/15/2003CN1124593C Mfg. method for slider
10/15/2003CN1124592C Apparatus for recording data on magnetic recording medium
10/15/2003CN1124591C Method for detecting magnetic memory thermal unflatness and circuit
10/14/2003US6633853 Recordable optical disk encrypted with disk identification and multiple keys
10/14/2003US6633521 Storage apparatus and servo recovery method of it
10/14/2003US6633513 Magneto-optical head for magneto-optical reading and writing system
10/14/2003US6633466 MR thin film head with longitudinal-biasing multi-layers of antiferromagnetically-coupled high and low coercivity layers
10/14/2003US6633465 Magnetoresistive element
10/14/2003US6633464 Synthetic antiferromagnetic pinned layer with Fe/FeSi/Fe system
10/14/2003US6633463 Thin-film magnetic head, head suspension assembly, magnetic disk device and manufacturing method of them
10/14/2003US6633461 Dual tunnel junction sensor antiferromagnetic layer between pinned layers
10/14/2003US6633460 A magnetic head is provided that has a smaller amount of change in asymmetry with respect to the MR height, and has an improved resolution for a reproduction signal. In a magnetic head including a magnetoresistive device as a read device for
10/14/2003US6633459 Functional recording-head on-slider lap monitor
10/14/2003US6633458 Rotary piezoelectric microactuator with an optimum suspension arrangement
10/14/2003US6633457 Actuator assembly with orthogonal force generation
10/14/2003US6633456 Suspension, head suspension assembly, and disk drive apparatus
10/14/2003US6633455 Slider capable of reducing distance between head element and recording medium, and recording apparatus incorporating same
10/14/2003US6633453 Shallow recessed T-head with reduced side-writing and method for making the same
10/14/2003US6633451 Self-servo-writing timing pattern generation with non-overlapping read and write elements
10/14/2003US6633449 High bandwidth tape positioning system and servo controlled rollers for active tape positioning
10/14/2003US6633447 Method and apparatus for compensation of second order distortion
10/14/2003US6633446 Magnetic reproducing apparatus and reproducing circuit to be applied to the apparatus
10/14/2003US6633444 Narrow band partial response signal processing apparatus, signal processing method and information storage apparatus
10/14/2003US6633443 Peak shift correction circuit and magnetic storage medium playback apparatus
10/14/2003US6633442 Adjusting track density and bit density to provide limited excess capacity in a storage device
10/14/2003US6633441 Method and apparatus for measuring an output signal of a floating transducer
10/14/2003US6633233 Acceleration rate meter
10/14/2003US6632548 Multilayer; high density recording
10/14/2003US6632547 Substrate for magnetic recording medium, manufacturing method thereof, and magnetic recording medium
10/14/2003US6632520 Magnetic film
10/14/2003US6632474 Robust hard bias/conductor lead structures for future GMR heads
10/14/2003US6632310 Disk drive actuator and method of making same
10/14/2003US6631553 Method for press-in attachment of suspension assembly in hard disk drive
10/14/2003US6631550 Method of manufacturing a thin-film magnetic head
10/14/2003US6631549 Method of making a seed layer for a nickel oxide pinning layer for increasing the magnetoresistance of a spin valve sensor
10/14/2003US6631548 Simultaneous slider crown and camber adjust by scribe line control
10/14/2003US6631547 Manufacturing method for thin film magnetic heads
10/14/2003US6631546 Self-aligned void filling for mushroomed plating
10/09/2003WO2003083871A1 Low flying head detection using readback signal amplitude modulation
10/09/2003WO2003083843A1 Magnetic recording medium, its production method, and magnetic recorder
10/09/2003WO2003083842A1 Vertical magnetic recording medium, magnetic recorder having same, vertical magnetic recording medium manufacturing method, and vertical magnetic recording medium manufacturing apparatus
10/09/2003WO2003083841A1 Magnetic recording medium and magnetic storage apparatus
10/09/2003WO2003083840A1 Magnetic recording medium and magnetic storage apparatus
10/09/2003WO2003083839A1 Multilayer perpendicular media with high-boron or high-carbon additives to cocr films
10/09/2003WO2003083838A1 Magnetoresistance sensor and method for producing the same
10/09/2003WO2003083837A1 Thin-film magnetic head and production method thereof
10/09/2003WO2003083836A1 Media noise low-fly height test for a disc drive
10/09/2003WO2003083835A2 Media servowriting system
10/09/2003WO2003083318A1 Bearing
10/09/2003US20030191889 Method and apparatus for managing operation of a storage device based on operating temperatures in the storage device
10/09/2003US20030191548 Recording and playback of multi-channel digital audio having different resolutions for different channels
10/09/2003US20030190551 Multilayer; substrate, recording layer, reflection layer, dielectric and protective coating; recording using laser beams
10/09/2003US20030190495 Magnetic recording medium
10/09/2003US20030190475 Iron, cobalt, or other ferromagnetic metal
10/09/2003US20030190471 Nanoparticle manganese zinc ferrites synthesized using reverse micelles
10/09/2003US20030190460 Magnetic sensor having second antiferromagnetic layers and two types of electrode layers on free magnetic layer and manufacturing method thereof
10/09/2003US20030190156 Digital information recording/reproducing apparatus
10/09/2003US20030190138 Enhancing operations of video tape cassette players
10/09/2003US20030189802 Magnetic head
10/09/2003US20030189801 Patterned exchange bias GMR using metallic buffer layer
10/09/2003US20030189800 Antiparallel-pinned type spin valve sensor having ultra-thin freelayers
10/09/2003US20030189799 Magnetoresistive head and a method for manufacturing of the same
10/09/2003US20030189798 Magnetic heads for disk drives comprising bias films on detectors and electroconductive layers; high density storage
10/09/2003US20030189797 Magnetic head and magnetic disk apparatus
10/09/2003US20030189796 Disk drive
10/09/2003US20030189795 Proximity latch mechanism using an impact rebound crash stop for an outside disk ramp loading disk drive
10/09/2003US20030189794 Head slider and disk drive employing same head slider, and method for providing water repellent treatment to same head slider
10/09/2003US20030189793 Magnetic head, and device and method for manufacturing the same
10/09/2003US20030189791 Magnetizable device
10/09/2003US20030189790 Device for reducing damage due to head slap within a hard disk drive
10/09/2003US20030189789 Thin film magnetic head including coil insulated by organic and inorganic insulating materials
10/09/2003US20030189788 Micro device and method for fabricating the same
10/09/2003US20030189787 Thin film magnetic head, method of manufacturing the same and magnetic recording apparatus
10/09/2003US20030189786 Ruthenium as non-magnetic seedlayer for electrodeposition
10/09/2003US20030189785 Magnetic disk apparatus
10/09/2003US20030189784 Matching peak velocities of acceleration and deceleration seek profile in a disc drive
10/09/2003US20030189783 Method for calibrating a tape media using staggered calibration tracks
10/09/2003US20030189782 Optical servo system for a tape drive
10/09/2003US20030189781 Method, system, and article of manufacture for self-servowriting a disk
10/09/2003US20030189780 Method and apparatus for controlling data read/write between a hard disk and a hard disk controller
10/09/2003US20030189779 Digital VFO device
10/09/2003US20030189778 Disk drive writer waveform induced precompensation
10/09/2003US20030189777 Magnetic tapes comprising polyethylene terephthalate or aromatic polyamides, magnetic recording layers on the surface and having recess grooves, used for adjusting defects during recording and feedback
10/09/2003US20030189776 Evaluation reference tape, method and apparatus for manufacturing the same
10/09/2003US20030189775 Magnetic transfer apparatus
10/09/2003US20030189774 Magnetic disk drive
10/09/2003US20030189447 System and method for enhancing write driver performance
10/09/2003US20030188887 Integrated lead suspension and method of construction
10/09/2003US20030188825 Thin film magnetic tape head and method of manufacturing therefor
10/09/2003US20030188612 Method of manufacturing magnetic tape
10/09/2003US20030188563 Static attitude adjustment apparatus
10/09/2003US20030188552 Chemical strengthening process for disks used in disk drive data storage devices
10/09/2003US20030188422 Magnetic head manufacturing method
10/09/2003US20030188421 Method and apparatus for maintaining alignment of a hard disk micro-actuator and magnetic head with respect to a drive arm's suspension during the curing process of a bonding agent used in their coupling
10/09/2003US20030188420 Fly-height positioning apparatus
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