Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
12/2008
12/23/2008US7468206 Organic ultra-thin film
12/23/2008US7468196 Measuring and neutralizing the electrical charge at the interface of a magnetic head and media
12/23/2008US7468140 Method of protecting nozzle guarded printhead during fabrication
12/23/2008US7467461 Additive gap process to define trailing and side shield gap for a perpendicular write head
12/23/2008US7467460 Method of manufacturing slider
12/23/2008US7467459 Method for manufacturing a current in plane magnetoresistive sensor having a contiguous hard bias layer located at back edge of stripe height
12/23/2008US7467458 Method for use in making a read head
12/18/2008WO2008153188A1 Biaxially oriented multilayer film
12/18/2008WO2008152915A1 Process for producing magnetic device, apparatus for producing magnetic device, and magnetic device
12/18/2008WO2008152727A1 Optical coupling device and magnetic recording apparatus
12/18/2008WO2008152704A1 Magnetic head and method of controlling magnetic head
12/18/2008WO2008152703A1 Method for testing magnetic head
12/18/2008WO2008152702A1 Method of polishing plating layer and process for manufacturing magnetic recording head
12/18/2008WO2008152696A1 Method of forming magnetic pole of thin-film magnetic head
12/18/2008WO2008105095A8 Vertical magnetic recording medium and magnetic recorder
12/18/2008WO2008100873A3 A low cost multi-state magnetic memory
12/18/2008US20080311431 Magnetic multilayered film current element
12/18/2008US20080311430 Recording Medium
12/18/2008US20080311429 Magnetic film, magnetic recording/ reproducing device, and polarization conversion component
12/18/2008US20080310295 Methods for extra appending data in a multiple layer disc
12/18/2008US20080310273 Circuit for generating tracking error signal
12/18/2008US20080310272 Method and Recorder for Reducing Rejection of Record Carriers Due to Write Errors
12/18/2008US20080310271 Recording and/or reproducing apparatus and control method thereof
12/18/2008US20080310270 Information recording method and apparatus with suppressed mark edge jitters
12/18/2008US20080310269 Method and system for calibrating an optimized power
12/18/2008US20080310266 Recording Device
12/18/2008US20080310264 Information recording method and apparatus with suppressed mark edge jitters
12/18/2008US20080310055 Repeatable shorting and unshorting of micro-electrical circuits
12/18/2008US20080310053 Magnetic recording medium, method of recording servo pattern on magnetic recording medium, and magnetic head
12/18/2008US20080310052 Apparatus and method for a ferroelectric disk and ferroelectric disk drive
12/18/2008US20080310051 Miniature Shielded Magnetic Component
12/18/2008US20080310050 Magnetic Recording Medium and Production Process Thereof
12/18/2008US20080310045 Control unit, storage unit, and method for manufacturing storage unit
12/18/2008US20080310044 Data recording apparatus and data recording system
12/18/2008US20080310043 Storage device, defect detection method and program for detecting defect in recording medium
12/18/2008US20080309726 Printhead integrated circuit with ink supply channel feeding a plurality of nozzle rows
12/18/2008US20080309725 Inkjet printhead with filter structure at inlet to ink chambers
12/18/2008US20080307636 Method of manufacturing head actuator assembly and method of manufacturing disk device
12/17/2008EP2003094A2 Magnetic material
12/17/2008CN101325243A Magnetoresistive element, magnetoresistive head, magnetic recording apparatus, and magnetic memory
12/17/2008CN101325062A Method for recovering failure of FD photoelectricity inductor
12/17/2008CN100444278C Rotary disk storage device
12/17/2008CN100444277C Method for writing spiral reference servo signal in hard disk drive and method for compensating for temperature
12/17/2008CN100444248C Magnetic recording/reproducing system
12/17/2008CN100444247C Cassette tape and recording system
12/17/2008CN100444129C Erasing a stored information pattern on a storage medium
12/17/2008CN100444024C Method of forming uniform features using photoresist
12/17/2008CN100443914C Magnetic sensing device, method of forming the same, magnetic sensor, and ammeter
12/16/2008US7467335 Method and apparatus for synchronizing data channels using an alternating parity deskew channel
12/16/2008US7466782 Methods, apparatus and computer program products for determining the timing of bits based on frequency error
12/16/2008US7466644 High-speed, high-density data storage apparatus employing time-division-multiplexing technique, and data recording method and data reproducing method both using the apparatus
12/16/2008US7466526 Ferromagnetic tunnel junction, magnetic head using the same, magnetic recording device, and magnetic memory device
12/16/2008US7466525 Magnetic sensing element including laminated film composed of half-metal and NiFe alloy as free layer
12/16/2008US7466524 Self-pinned spin valve sensor having its first AP pinned layer thicker than its second AP pinned layer to reduce the likelihood of amplitude flip
12/16/2008US7466523 Nanotube spin valve and method of producing the same
12/16/2008US7466522 Electrical lead structures having crystalline structures that match underlying magnetic hard bias layers for magnetoresistive sensors
12/16/2008US7466521 EMR structure with bias control and enhanced linearity of signal
12/16/2008US7466520 Co-located microactuator lever assembly
12/16/2008US7466519 Wired circuit board for controlling characteristic impedances of a connection terminal
12/16/2008US7466518 Slidably engaging snap-on arm mounts for disk drive head suspensions
12/16/2008US7466517 Unified suspension laminate
12/16/2008US7466516 Lead configuration for reduced capacitive interference in a magnetic read/write head
12/16/2008US7466515 Magnetic medium having a soft underlayer with a magnetic anisotropy
12/16/2008US7466513 Airflow shroud for HDD tracking microactuator
12/16/2008US7466512 Electric power supply device of a tape-end detecting sensor for a tape recorder
12/16/2008US7466510 Distributed servo patterns for data storage media
12/16/2008US7466508 Impedance-matched write circuit with shunted matching resistor
12/16/2008US7466507 Rangeless servo notch optimization
12/16/2008US7466506 Magnetic recording disk drive with head positioning servo control system for disk surfaces with identical servo patterns
12/16/2008US7466505 Dummy write method for improving performance of data storage system and apparatus therefor
12/16/2008US7466246 Modulation apparatus/method, demodulation apparatus/method and program presenting medium
12/16/2008US7466200 Composite output stage for hard disk drive preamplifier
12/16/2008US7465532 Image transfer process for thin film component definition
12/16/2008US7465502 Improved thermostability and coercivity characteristics at normal recording and storage temperatures; preventing magnetization thermal decay of the data bit on long time scale
12/16/2008US7465501 Multilayered thin film conventional magnetic medium utilizing an intermediate layer structure that has good magnetic recording performance for high density magnetic recording apparatus;
12/16/2008US7465403 Ink jet head including a metal chamber layer and a method of fabricating the same
12/16/2008US7465383 lamination of metal disks with having a predetermined thickness on an original disk, on which an embossed pattern is formed, by electroforming, then peeling the metal disk, cutting to desired size and applying a magnetic layer on the embossed patterns
12/16/2008US7464547 Thermal actuators
12/16/2008US7464458 Method for manufacturing a self-aligned, notched trailing shield for perpendicular recording
12/16/2008US7464457 Method for forming a write head having an air bearing surface (ABS)
12/16/2008US7464456 Slider separating method
12/11/2008WO2008149998A1 Magnetic recording medium, method for production thereof, and magnetic recording/reproduction device
12/11/2008WO2008149813A1 Process for producing vertical magnetic recording medium
12/11/2008WO2008149812A1 Vertical magnetic recording medium and vertical magnetic recording medium manufacturing method
12/11/2008WO2008149604A1 Magnetic disc glide head
12/11/2008WO2008149444A1 Head slider and storage medium drive
12/11/2008WO2008149411A1 Storage device, its processor and program
12/11/2008WO2006116047A3 A method for mounting a head slider
12/11/2008US20080305366 Magnetic recording tape configured for improved surface lubricity
12/11/2008US20080305365 Magnetic Recording Medium and Manufacturing Method Therefor
12/11/2008US20080305364 Magnetic Recording Media and Production Process Thereof
12/11/2008US20080305293 Two-Layered Optical Recording Medium
12/11/2008US20080304391 Method and an apparatus for recording information, and an information recording medium
12/11/2008US20080304390 Data recorder
12/11/2008US20080304385 Information-recording system and method, program-storing medium, and program
12/11/2008US20080304384 Method of and apparatus for managing disc defects using temporary defect management information (tdfl) and temporary defect management information (tdds), and disc having the tdfl and tdds
12/11/2008US20080304383 Playback device and management information acquiring method
12/11/2008US20080304382 Drive Device
12/11/2008US20080304378 Recording apparatus and recording method
12/11/2008US20080304377 Drive Device