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)
11/2003
11/04/2003US6643104 Magnetoresistive effect thin-film magnetic head
11/04/2003US6643103 Very high linear resolution CPP differential dual spin valve magnetoresistive head
11/04/2003US6643102 Base, drum, and drum mounting unit for magnetic recording apparatus
11/04/2003US6643101 Heat transfer plate for an actuator assembly
11/04/2003US6643100 Magnetic head having a chamfer thereof oriented toward medium and method for manufacturing the same
11/04/2003US6643099 Transducer formed on a sacrificial metal substrate
11/04/2003US6643098 Head slider having a terminal group of lubricant of lubrication layer different from that of a medium
11/04/2003US6643095 Thin-film magnetic head having a thin-film coil and method of manufacturing same
11/04/2003US6643094 Magnetic head device including a guide recess for guiding lead wires
11/04/2003US6643090 Multi-mode servo position error signal demodulator circuit
11/04/2003US6643089 Magnetic disk system with selection of sector access mode based on access state
11/04/2003US6643084 Adaptive off-track recovery
11/04/2003US6643082 Servo sector format for a patterned media
11/04/2003US6643079 Method and apparatus for magnetic transfer
11/04/2003US6642713 Absolute track width measurement on magnetic recording heads
11/04/2003US6642161 Polishing; recording disk
11/04/2003US6641984 Method of frame plating and method of forming magnetic pole of thin-film magnetic head
11/04/2003US6641936 Magnetic media with high Cr content, non-magnetic CoCrPt intermediate layers
11/04/2003US6641935 Perpendicular recording media with soft magnetic superlattice underlayer
11/04/2003US6641934 Soft magnetic material, magnesium oxide layer and alloy of iron-platinum, cobalt-platinum or iron-palladium; high signal output and resolution; magnetic recording media
11/04/2003US6641932 Corrosion resistance, reduced poisoning; flash layer with overlying lubricant; protective coatings
11/04/2003US6641901 Perpendicular-magnetic recording media and magnetic recording apparatus
11/04/2003US6641891 Magnetic layer, a nonmagnetic lower layer, and an uppermost layer of a ferromagnetic metal or hexagonal ferrite powders
11/04/2003US6641703 Magnetic multi-layer film manufacturing apparatus
11/04/2003US6641630 CMP compositions containing iodine and an iodine vapor-trapping agent
11/04/2003US6641465 Polishing method, polishing device, glass substrate for magnetic recording medium, and magnetic recording medium
11/04/2003US6640418 Method of manufacturing a head unit
10/2003
10/30/2003WO2003090347A2 Acoustic wave sensor apparatus, method and system using wide bandgap materials
10/30/2003WO2003090330A1 Voice coil motor with shielded coil portion
10/30/2003WO2003090290A1 Magnetoresistance effect element, magnetic head comprising it, magnetic memory, and magnetic recorder
10/30/2003WO2003090284A1 Self-assembled nanobump array structures and a method to fabricate such structures
10/30/2003WO2003090226A1 Bi-directional servo track writing to minimize sidewall writing at high skew angles
10/30/2003WO2003090222A1 Optical recording medium, magnetooptic recording medium, information recording/reproducing device, information recording/reproducing method and magnetic recording device
10/30/2003WO2003090217A1 Optical recording medium, magnetooptic recording medium and information recorder/reproducer
10/30/2003WO2003090215A1 Optical information recording method, optical information recording device, and optical information recording medium
10/30/2003WO2003090213A1 Perpendicular magnetic recording media
10/30/2003WO2003090212A1 Control system for a data storage device with constraint
10/30/2003WO2003090211A1 Method and apparatus for electrically and physically coupling a microactuator and slider to a drive arm suspension for component replacement after detachment from the suspension
10/30/2003WO2003089946A1 Gmr spin valve structure using heusler alloy
10/30/2003WO2003089533A1 Water resistant ink jet recordable substrate
10/30/2003US20030204048 Method for purifying a thermoplastic norbornene resin, a substrate using such a resin, and a magnetic recording medium using such a substrate
10/30/2003US20030203645 Method for forming thin film heads using a bi-layer anti-reflection coating for photolithographic applications and a structure thereof
10/30/2003US20030203244 Includes glass substrate having compressive stress layer; for mounting to hard disk drives
10/30/2003US20030203242 Comprises polished copper/gold intermetallics/alloys with improved density
10/30/2003US20030203241 Comprises chromium element/region laminated between antiferromagnetic layer and pinned magnetic layer
10/30/2003US20030203240 Magnetic tapes with backcoat layers
10/30/2003US20030203239 Magnetic recording medium and a magnetic storage apparatus
10/30/2003US20030203238 CPP type magnetoresistive sensor including pinned magnetic layer provided with hard magnetic region
10/30/2003US20030203237 Photoresists; thin film magnetic tape heads
10/30/2003US20030203207 Process for coating particles
10/30/2003US20030203189 Perpendicular magnetic recording medium and magnetic recording appparatus
10/30/2003US20030203158 Stereolithographic fabrication of monolithic housing structures for machines
10/30/2003US20030202445 Data reproduction control method and apparatus, and optical disk unit
10/30/2003US20030202403 Reducing the effects of noise in non-volatile memories through multiple reads
10/30/2003US20030202295 Side reading reduced GMR for high track density
10/30/2003US20030202294 Magnetic transducer, thin film magnetic head and method of manufacturing the same
10/30/2003US20030202293 Disk drive
10/30/2003US20030202292 Piezoelectric microactuator for slider side actuation
10/30/2003US20030202291 Slide microactuator using C-shaped piezoelectric element
10/30/2003US20030202290 Slide microactuator using S-shaped piezoelectric element
10/30/2003US20030202289 Micro-actuator integrated lead suspension head terminations
10/30/2003US20030202288 Data storage module suspension system
10/30/2003US20030202287 Flutter-free laminar flow suspension for a disk drive
10/30/2003US20030202286 Swageless mount plate or unimount arm based milliactuated suspension
10/30/2003US20030202285 Laminated suspension load beam design with dual primary metal layers sandwiching intermediate secondary layer
10/30/2003US20030202284 Suspension with integral constrained and sandwiched layer damping
10/30/2003US20030202283 Weld free high performance laminate suspension
10/30/2003US20030202282 Method of manufacturing a suspension using coining
10/30/2003US20030202281 Electromagnetic wave shielded write and read wires on a support for a magnetic media drive
10/30/2003US20030202280 Glass substrate for a magnetic disk, a magnetic disk which can be formed with a stable texture and a magnetic disk device
10/30/2003US20030202278 Inductive write head structure incorporating a high moment film in conjunction with at least one pole for use with magnetic storage media and a process for producing the same
10/30/2003US20030202273 In-situ detection of contaminant accumulation on a slider in a disk drive
10/30/2003US20030202272 Low impedance semiconductor integrated circuit
10/30/2003US20030202270 Disc drive with reduced write latency
10/30/2003US20030202268 System and method for performing adaptive read retry operations in a data storage device
10/30/2003US20030202048 Ink jet printing mechanism that incorporates a shape memory alloy
10/30/2003US20030201245 Substrate and method forming substrate for fluid ejection device
10/30/2003US20030201174 Magnetron sputtering source and chamber therefor
10/30/2003US20030200927 Apparatus for manufacturing magnetic recording disk, and in-line type substrate processing apparatus
10/30/2003US20030200669 Method and apparatus for aligning a drum assembly used in a video recording device
10/30/2003US20030200647 Pattern forming method, method of making microdevice, method of making thin-film magnetic head, method of making magnetic head slider, method of making magnetic head apparatus, and method of making magnetic recording and reproducing apparatus
10/30/2003CA2482905A1 Water resistant ink jet recordable substrate
10/29/2003EP1357544A2 Magnetic recording medium
10/29/2003EP1356465A1 Positioning control for read and/or write head
10/29/2003EP1356429A2 Miniature data card
10/29/2003EP1356361A2 Data storage media
10/29/2003CN1452169A 盘驱动器与盘介质 Disk drives and disk media
10/29/2003CN1126127C Magnetoresistance effect device, and device using the same
10/29/2003CN1126126C Magnetic film, production of same and magnetic head
10/29/2003CN1126086C Digital VCR with non standard speed playback
10/29/2003CN1126081C Device for amplifying and converting current sygnals into voltage signals
10/29/2003CN1126079C Optical disk marking generating appts. and method, reproducing appts. optical disk and optical disk producing method
10/29/2003CN1126078C Method and apparatus for preventing illegal copying and illegal installation of information on optical recording medium
10/29/2003CN1126077C Magnetic head and its producing method and magnetic head apparatus produced with the same method
10/29/2003CN1125789C Devitrified glass for substrate of high strnegth magnetic disc and its production process
10/28/2003USRE38290 Personal computer data storage card and method for transferring information between the data storage card and personal computers
10/28/2003US6639766 Magneto-resistance effect type composite head and production method thereof
10/28/2003US6639765 Magnetoresistive element and magnetoresistive device using the same
10/28/2003US6639764 Spin-valve magnetoresistive thin film element
10/28/2003US6639763 Magnetic transducer and thin film magnetic head
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