Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
04/2008
04/24/2008WO2008047534A1 Magnetic recording medium substrate, method for manufacturing the magnetic recording medium substrate, magnetic recording medium, and method for manufacturing the magnetic recording medium
04/24/2008WO2008047447A1 Stamper for transferring pattern, method for manufacturing magnetic recording medium by using the stamper, and the magnetic recording medium
04/24/2008US20080096055 film thickness of nonmagnetic intermediate layers can be decreased so that performance improvements such as reduced noise, increased S/N ratio, and improved write-ability are achieved
04/24/2008US20080096054 Magnetic recording medium and magnetic storage device
04/24/2008US20080096053 Oxide magnetic recording layers for perpendicular recording media
04/24/2008US20080096052 Method of texturing substrate for perpendicular magnetic recording media, texturing device, and perpendicular magnetic recording media
04/24/2008US20080096051 Free layer for CPP GMR enhancement
04/24/2008US20080096050 Magnetic recording medium, magnetic recording apparatus and magnetic recording method
04/24/2008US20080095028 Recording medium having data structure for managing reproduction of data streams recorded thereon and recording and reproducing methods and apparatuses
04/24/2008US20080095027 Recording medium having data structure for managing reproduction of data streams recorded thereon and recording and reproducing methods and apparatuses
04/24/2008US20080094997 Method of recording temporary defect list on write-once recording medium, method of reproducing the temporary defect list, recording and/or reproducing apparatus, and the write-once recording medium
04/24/2008US20080094994 Information recording medium, apparatus for recording and/or reproducing data on and/or from information recording medium, method of recording and/or reproducing data on and/or from information recording medium, and computer-readable recording medium storing program for executing the method
04/24/2008US20080094978 Method of recording temporary defect list on write-once recording medium, method of reproducing the temporary defect list, recording and/or reproducing apparatus, and the write-once recording medium
04/24/2008US20080094976 Optical pickup apparatus and optical disc apparatus using same
04/24/2008US20080094974 Optical disc system and related detecting methods for analysis of microscopic structures
04/24/2008US20080094968 Method of recording temporary defect list on write-once recording medium, method of reproducing the temporary defect list, recording and/or reproducing apparatus, and the write-once recording medium
04/24/2008US20080094967 Method of recording temporary defect list on write-once recording medium, method of reproducing the temporary defect list, recording and/or reproducing apparatus, and the write-once recording medium
04/24/2008US20080094966 Method of recording temporary defect list on write-once recording medium, method of reproducing the temporary defect list, recording and/or reproducing apparatus, and the write-once recording medium
04/24/2008US20080094965 Method of recording temporary defect list on write-once recording medium, method of reproducing the temporary defect list, recording and/or reproducing apparatus, and the write-once recording medium
04/24/2008US20080094964 Method of recording temporary defect list on write-once recording medium, method of reproducing the temporary defect list, recording and/or reproducing apparatus, and the write-once recording medium
04/24/2008US20080094963 Method of recording temporary defect list on write-once recording medium, method of reproducing the temporary defect list, recording and/or reproducing apparatus, and the write-once recording medium
04/24/2008US20080094962 Method of recording temporary defect list on write-once recording medium, method of reproducing the temporary defect list, recording and/or reproducing apparatus, and the write-once recording medium
04/24/2008US20080094961 Method of recording temporary defect list on write-once recording medium, method of reproducing the temporary defect list, recording and/or reproducing apparatus, and the write-once recording medium
04/24/2008US20080094960 Method of recording temporary defect list on write-once recording medium, method of reproducing the temporary defect list, recording and/or reproducing apparatus, and the write-once recording medium
04/24/2008US20080094959 Method of recording temporary defect list on write-once recording medium, method of reproducing the temporary defect list, recording and/or reproducing apparatus, and the write-once recording medium
04/24/2008US20080094957 Optical disc having tracking polarity information, and apparatuses and methods for recording and reproducing user data on the same
04/24/2008US20080094956 Optical disc having tracking polarity information, and apparatuses and methods for recording and reproducing user data on the same
04/24/2008US20080094761 Magnetoresistive sensor having shape enhanced pinning, a flux guide structure and damage free virtual edges
04/24/2008US20080094760 Data storage device using magnetic domain wall movement and method of operating the same
04/24/2008US20080094759 Method for making a perpendicular magnetic recording write head with a self aligned stitched write shield
04/24/2008US20080094757 Fluidic stripper assembly with load/unload ramp
04/24/2008US20080094756 Carriage assembly of a hard disk drive
04/24/2008US20080094755 Thin-film magnetic head with heating portion and protrusion adjustment portion and manufacturing method of head
04/24/2008US20080094753 Transducer device and assembly
04/24/2008US20080094751 Method of manufacturing thin-film magnetic head and thin-film magnetic head
04/24/2008US20080094750 Method for making a perpendicular magnetic recording write head with a self aligned stitched write shield
04/24/2008US20080094749 Fly height actuator/void region in basecoat
04/24/2008US20080094746 Data reading method and storage device
04/24/2008US20080094745 Playback equipment and supplying method in playback equipment
04/24/2008US20080094744 Method and apparatus for evaluating a magnetic recording medium
04/24/2008US20080094743 Track width measurement for magnetic recording heads
04/24/2008US20080094742 Servo patterns for patterned media
04/24/2008US20080094455 Inkjet printhead heater and method of manufacture
04/24/2008US20080093760 Isothermal imprint embossing system
04/24/2008US20080092365 Method of manufacturing a head gimbal assembly
04/24/2008DE102006049162A1 Magnetic reading head, has encoding device electrically connected with coil for encoding electrical signals with help of cryptography procedure i.e. symmetrical coding procedure, using secret code that is stored in memory
04/23/2008EP1914730A2 Servo patterns for patterned media
04/23/2008EP1495466B1 Laminated magnetic recording media with antiferromagnetically coupled layer as one of the individual magnetic layers in the laminate
04/23/2008CN201051397Y Disk driver for overcoming the track location deviation
04/23/2008CN101167132A Suspended rack assembly method and making process
04/23/2008CN101165854A Substrate processing apparatus and substrate processing method
04/23/2008CN101165782A Pattern medium disc with improved servo patterns
04/23/2008CN101165781A Read-write head slider reducing probability of collision against recording medium and method of making the same
04/23/2008CN101165780A Heat-assisted magnetic rocording head and recording apparatus with the same
04/23/2008CN100383888C magnetic head locator and magnetic disc equipment with the locator
04/23/2008CN100383859C Production process and production device of magnetic recording medium
04/23/2008CN100383858C Magnetic head slider material, magnetic head slider, and method for manufacturing magnetic head slider material
04/23/2008CN100383857C Magnetic recording head
04/22/2008US7362971 Camera unit incorporating a lidded printhead unit
04/22/2008US7362957 Reproducing apparatus
04/22/2008US7362948 Video copying apparatus
04/22/2008US7362813 Communication system
04/22/2008US7362684 Recording/reproducing device
04/22/2008US7362682 Method for recording data in an optical recording disc and an apparatus for recording data in an optical recording disc
04/22/2008US7362680 Optical recording medium having recording capacity information and method for indicating recording capacity
04/22/2008US7362676 Method for defect management of an optical storage medium with a sorting process
04/22/2008US7362674 Defect detection apparatus
04/22/2008US7362667 Optical information reproduction method and apparatus
04/22/2008US7362549 Storage device having first and second magnetic elements that interact magnetically to indicate a storage state
04/22/2008US7362548 Magnetic sensor and manufacturing method therefor
04/22/2008US7362547 Magnetic head having PtMn layer formed by ion beam deposition
04/22/2008US7362546 Spin-valve magnetoresistive element having fixed magnetic layer of epitaxal laminate including magnetic layer and nonmagnetic layer
04/22/2008US7362544 Thin film magnetic head slider, magnetic head support mechanism, magnetic disk drive, and method of manufacturing magnetic head
04/22/2008US7362543 Magnetoresistive/inductive write head assembly formed with seed layers having a uniform thickness
04/22/2008US7362542 Slider with underpass lead configured as a cooling plate
04/22/2008US7362539 Disk drive and method of controlling the same
04/22/2008US7362538 Torque constant correction method in multiple sinusoidal seek servo and disk drive using the same
04/22/2008US7362537 Velocity adaptive compensator for a synchronous sampling time-base servo system
04/22/2008US7362536 Disk drive that compensates for phase incoherence between radially adjacent servo tracks and methods thereof
04/22/2008US7362534 System for detecting a change in head-to-disk contact status in a disk drive
04/22/2008US7362532 Hard disk device having normal and low density memory regions
04/22/2008US7362530 Amplifier apparatus for use with a sensor
04/22/2008US7362529 Disk drive with variable density data tracks
04/22/2008US7362528 Magnetic recording medium
04/22/2008US7362527 Method and apparatus for retrieving data
04/22/2008US7362525 PRML based magnetic servo position demodulator
04/22/2008US7362524 Magnetic pattern transfer method
04/22/2008US7361448 resist pattern thickening material contains a resin and a polyhydric alcohol; water-soluble or alkali-soluble; using the thickened resist pattern as a mask, a high-quality, high-performance semiconductor device having an extremely fine pattern can be produced
04/22/2008US7361422 Leader tape and magnetic tape cartridge using the same
04/22/2008US7361421 exhibits excellent runnability and durability; medium shows excellent lubricity under various use conditions, maintains the lubricity after long-time use and presents small powder deposition; particularly suitable for being used in a digital video tape recorder and a hard disk drive
04/22/2008US7361420 Structure, magnetic recording medium, and method of producing the same
04/22/2008US7361419 Has a nonmagnetic base composed of an aluminum alloy, and a soft magnetic underlayer composed of a Ni P alloy
04/22/2008US7360871 Inkjet chamber with ejection actuator between inlet and nozzle
04/22/2008US7360653 Packaging tray for disk drive head suspension assemblies
04/22/2008US7360302 Manufacturing method of a magnetic sensor
04/22/2008US7360301 Method of manufacturing a thin film magnetic head
04/22/2008US7360300 Method for manufacturing a magnetic read sensor employing oblique etched underlayers for inducing uniaxial magnetic anisotropy in a hard magnetic pinning layer
04/22/2008US7360299 Method for manufacturing a magnetic read sensor employing oblique etched underlayers for inducing uniaxial magnetic anisotropy in a hard magnetic in-stack bias layer
04/22/2008US7360298 Method of manufacturing a magnetic bias pinning layer for a GMR sensor of a magnetic head
04/22/2008US7360297 Magnetoresistive sensor with antiparallel coupled lead/sensor overlap region