Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
01/2007
01/25/2007US20070019315 Data-storage apparatus, data-storage method and recording/reproducing system
01/25/2007US20070019034 Inkjet nozzle assembly with pre-shaped actuator
01/25/2007US20070017894 Method of manufacturing liquid discharge head
01/25/2007US20070017087 Method for making magnetic write head
01/25/2007US20070017086 Method of fabrication for tape medium read head with unitary formation of multiple elements
01/24/2007EP1746610A2 Magnetic nanoparticles of noble metals
01/24/2007EP1746603A2 System partitioning for hard disk drive electronics
01/24/2007EP1746589A1 Light projecting head, information storage device, light projection head designing device, and light projection head designing program
01/24/2007EP1746586A1 Enhanced sputter target alloy compositions
01/24/2007EP1746585A2 Perpendicular recording magnetic head and manufacturing method thereof
01/24/2007EP1746584A2 PRML based magnetic servo position demodulator
01/24/2007CN1902703A Base material for hdd suspension
01/24/2007CN1902045A Method of fabricating low-warp flat glass
01/24/2007CN1901081A Shock-proof machine frame for micro hard disc self servo carving
01/24/2007CN1901046A Data anti-damage method of magnetic disc type storage medium
01/24/2007CN1901045A Thin film magnetic head, magnetic head folding sheet combination, magnetic head arm combination, magnetic recorder and method for producing thin film magnetic head
01/24/2007CN1901044A Magnetic disc drive
01/24/2007CN1900350A Enhanced sputter target alloy compositions
01/24/2007CN1296933C Disc head slider having profiled convergent channel features
01/24/2007CN1296899C Magnetic recording medium and magnetic storage apparatus
01/24/2007CN1296898C Method and apparatus for determining track pitch for writing servo information in a disk drive
01/24/2007CN1296897C Suspension rack for disk drive
01/24/2007CN1296896C 磁头装置 Head means
01/24/2007CN1296895C Magnetic recording/reproducing apparatus
01/24/2007CN1296894C Thin film magnetic head production method
01/24/2007CN1296893C Slider manufacturing assembly and slider manufacturing method
01/24/2007CN1296892C Write pole fabrication for perpendicular recording
01/24/2007CN1296891C Perpendicular recording magnetic head with a write shield magnetically coupled to a first pole piece
01/24/2007CN1296890C Disk drive having improved timing marks
01/24/2007CN1296889C Magnetic disk and magnetic disk apparatus equipped with magnetic disk
01/24/2007CN1296841C Log-structured file system for disk drives with shingled writing
01/24/2007CN1296431C Ramp for hard disc
01/23/2007USRE39478 Magnetic head suspension assembly fabricated with integral load beam and flexure
01/23/2007US7168081 Domain stabilized magneto-optic head
01/23/2007US7167959 Reordering hardware for mass storage command queue
01/23/2007US7167431 Method for recording information on optical recording medium, information recorder, and optical recording medium
01/23/2007US7167429 Method for defect management of an optical storage medium with a sorting process
01/23/2007US7167425 Dubbing apparatus
01/23/2007US7167347 Magnetoresistance effect element and magnetic head with nano-contact portion not more than a fermi length placed between dual layers
01/23/2007US7167346 Extraordinary magnetoresistance sensor with perpendicular magnetic biasing by an antiferromagnetic/ferromagnetic exchange-coupled structure
01/23/2007US7167345 Magnetoresistive effect sensor including a magnet array of a plurality of permanent magnets
01/23/2007US7167344 Magnetic head actuator having finely movable tracking device
01/23/2007US7167343 Head shock resistance and head load/unload protection for reducing disk errors and defects, and enhancing data integrity of disk drives
01/23/2007US7167342 Magnetic recording medium, magnetic recording playback device, and information processing device
01/23/2007US7167341 Thin film magnetic head having lower auxiliary magnetic pole on lower magnetic pole layer
01/23/2007US7167340 Thin-film magnetic head appropriately suppressing side fringing and method for fabricating the same
01/23/2007US7167339 Method for producing and inspecting tape head air-skiving edges
01/23/2007US7167336 Method for providing variable gain, iterative embedded runout correction in a disk drive
01/23/2007US7167335 Systems for variable multi-pass servowriting and self-servowriting
01/23/2007US7167334 Digital actuator control and method
01/23/2007US7167332 Method and apparatus for recording data onto a recording medium including warning of the approach to an end of medium position
01/23/2007US7167331 Electrostatic discharge protection circuit for magneto-resistive read elements
01/23/2007US7167330 Over-writing data in a recording system
01/23/2007US7167329 Compound phase encoding for printed servo patterns
01/23/2007US7167328 Synchronizing an asynchronously detected servo signal to synchronous servo demodulation
01/23/2007US7167327 Integrated circuit and method for remodulating bits and hard disk drive incorporating the same
01/23/2007US7166377 Magnetic recording medium
01/23/2007US7166376 comprising on a substrate, a multi-layer including a magnetic recording layer and a high-magnetostriction layer having magnetostriction larger than that of the magnetic recording layer; magnetic recording apparatus
01/23/2007US7166375 Magnetic recording medium utilizing a multi-layered soft magnetic underlayer, method of producing the same and magnetic recording and reproducing device
01/23/2007US7166374 magnetic recording film comprises a plurality of magnetic layers and an interlayer made of a material having a B2 crystal structure or an interlayer made of Ru, disposed between the adjacent magnetic layers
01/23/2007US7166319 Disk substrate on which a magnetic layer, a carbon-based protection layer, an alcohol-based coupling layer, and a lubrication layer containing a hydroxyl- or a carboxyl-modified compound are deposited successively
01/23/2007US7166318 Recording layer processing; a non-magnetic body filling; protective layer formation
01/23/2007US7166317 Magnetic coating is applied on a nonmagnetic support the magnetic coating including: a magnetic liquid containing a ferromagnetic powder and a binder, and an abrasive liquid containing an abrasive and the binder
01/23/2007US7166261 Method of patterning products using chemical reaction
01/23/2007US7166173 Method of simultaneously initializing two antiferromagnetic layers in a magnetic sensor
01/23/2007US7166172 Method of making ferromagnetic iron alloy powder for magnetic recording medium
01/23/2007US7166156 Ink recordable substrate coating composition having a pH less than 7
01/23/2007US7165317 Electrode extension sheet for use in a lapping apparatus
01/23/2007US7165314 Method for manufacturing a magnetic head arm assembly (HAA)
01/23/2007CA2332405C Communication system
01/18/2007WO2007008577A2 Fixed-shaft helical drum structure with the shaft supported at both ends
01/18/2007WO2007008170A1 For digital information adapted memory arrangement
01/18/2007WO2007007650A1 Substrate for magnetic recording medium, magnetic recording medium, and magnetic recording and reproducing apparatus
01/18/2007WO2007006582A1 Degaussing device
01/18/2007US20070015012 Process for the treatment of particles
01/18/2007US20070015011 Perpendicular magnetic recording medium
01/18/2007US20070015010 Magnetic disk, manufacturing method therefor and magnetic recording device
01/18/2007US20070014970 Dispersion of water in hydrophobic oxides for producing hydrophobic nanostructured surfaces
01/18/2007US20070014220 Optical disc device
01/18/2007US20070014215 Reproducing apparatus
01/18/2007US20070014214 Quantum cipher recording method, and quantum cipher recording device
01/18/2007US20070014213 Reproducing beam power control for dual-layer recording medium
01/18/2007US20070014054 CPP structure with enhanced GMR ratio
01/18/2007US20070014053 Magnetic field detecting element having a tunnel barrier formed on an amorphous layer
01/18/2007US20070014052 Head stack assembly, hard disk drive having the same, and hard disk drive method
01/18/2007US20070014051 Electrical connection between a suspension flexure cable and a head stack assembly flexible circuit
01/18/2007US20070014050 Magnetic head slider and production method thereof
01/18/2007US20070014049 Perpendicular magnetic recording head having spacer layer in predetermined portion
01/18/2007US20070014048 Thin-film magnetic head structure, method of manufacturing the same, and thin-film magnetic head
01/18/2007US20070014047 Recording/reproduction head and recording/reproduction device
01/18/2007US20070014044 Data erasure apparatus and data erasure method
01/18/2007US20070014043 Method of determining size of error and write control method for hard disc drive, hard disc drive using the write control method, and media storing computer programs for executing the methods
01/18/2007US20070014041 Predictive failure analysis of thermal flying height control system and method
01/18/2007DE19835897B4 Verfahren und Vorrichtung für das Wiedereinschreiben von Servoinformation auf eine Platte in einer Festplattenvorrichtung Method and apparatus for re-writing of servo information on a disk in a hard disk device
01/18/2007DE102006032425A1 Externes Tischdock für eine Datenspeichereinheit auf Kassettenbasis External Tischdock for a data storage unit cassette-based
01/18/2007CA2627520A1 For digital information adapted memory arrangement
01/17/2007EP1744610A2 Information recording/reproduction apparatus having hard disk device incorporated therein
01/17/2007EP1744558A1 Video coding system providing separate coding chains for dynamically selected small-size or full-size playback
01/17/2007EP1744306A2 Data erasure apparatus and data erasure method
01/17/2007EP1743328A1 Magneto optical device