Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
10/2001
10/23/2001US6307721 Thin read gap magnetoresistive (MR) sensor element and method for fabrication thereof
10/23/2001US6307720 Thin film magnetic head
10/23/2001US6307719 Suspension assembly with adjustable gramload
10/23/2001US6307718 Tape head positioning device for adjusting azimuth head tilt
10/23/2001US6307717 Method of assembling voice coil in an actuator assembly of a hard disk drive
10/23/2001US6307716 Magnetic disk device
10/23/2001US6307715 Head suspension having reduced torsional vibration
10/23/2001US6307714 Magnetic head
10/23/2001US6307709 Magnetic data storage card
10/23/2001US6307708 Exchange coupling film having a plurality of local magnetic regions, magnetic sensor having the exchange coupling film, and magnetic head having the same
10/23/2001US6307707 Narrow track thin film head including magnetic poles machined by focused ion beam etching
10/23/2001US6307705 Method and apparatus for reducing track switch latency in a disk drive
10/23/2001US6307704 Data recording medium and data recording/reproducing device with increased storage capacity
10/23/2001US6307703 Magnetic disk apparatus
10/23/2001US6307702 Method of writing servo tracks on magnetic disc and device for the same
10/23/2001US6307701 Variable speed recording method and apparatus for a magnetic tape drive
10/23/2001US6307699 Bimodal biasing of magneto resistive heads
10/23/2001US6307698 Magnetic tape read apparatus and error identification method
10/23/2001US6307697 Method and apparatus for correcting for systematic errors in timing pattern generation
10/23/2001US6307696 Digital zero-phase restart circuit
10/23/2001US6307695 Magnetic disk write channel with damping network
10/23/2001US6307694 Error signal biasing for an adaptive filter in a disk drive read channel
10/23/2001US6307693 Integration of filter into read/write preamplifier integrated circuit
10/23/2001US6307692 Double pulse write driver
10/23/2001US6306786 Glass composition and process for producing the same
10/23/2001US6306496 Biaxially oriented polyester film
10/23/2001US6306332 Method of making an in-rigger of a carriage assembly that prevents rotation of the carriage assembly
10/23/2001US6306311 Method to make a high data rate stitched writer for a giant magneto-resistive head
10/23/2001US6306266 Method of making a top spin valve sensor with an in-situ formed seed layer structure for improving sensor performance
10/23/2001US6306013 Method of producing polishing cloth for a texturing process
10/23/2001US6305629 Servo error detection of bi-directional reel-to-reel tape drives using fine line tachometers
10/23/2001US6305072 Method for manufacturing thin film magnetic head
10/18/2001WO2001078070A1 A magnetic film having a magnetic easy-axis or a multiple easy-axis and a method of manufacturing the magnetic film
10/18/2001WO2001078069A1 Tray for transporting magnetoresistance effect head for magnetic disk
10/18/2001WO2001077024A1 CHEMICAL-PRESSURE TAILORING OF LOW-FIELD, ROOM TEMPERATURE MAGNETORESISTANCE IN (Ca, Sr, Ba) Fe0.5Mo0.5O¿3?
10/18/2001WO2001024363A3 An integrated circuit having a filter with charge balancing scheme to reduce transient disturbances
10/18/2001US20010032292 Implementation of skip mask hardware in a disc drive
10/18/2001US20010031384 Deposition of ferromagnetic material (chromium oxide, CrO2) onto substrate, controlled by pre-patterning substrate to govern crystal structure
10/18/2001US20010031383 Magnetic recording medium, production process thereof, magnetic recording and reproducing apparatus, and sputtering target
10/18/2001US20010031382 Magnetic recording medium and method for improving wettability of a protective film of the magnetic recording medium
10/18/2001US20010031381 Comprises nonmagnetic support on nonmagnetic undercoat layer and ultra-thin magnetic layer in succession on back coat layer wherein surface roughness is measured by light interference; tapes for data storage; wear resistance
10/18/2001US20010031374 Magnetic film having a magnetic easy-axis or a multiple easy-axis and a method of manufacturing the magnetic film
10/18/2001US20010031173 Apparatus having a disc-shaped component support force-coupled to a drive shaft
10/18/2001US20010031134 Magnetic recording and reproducing apparatus of helical scan type
10/18/2001US20010031128 System and method for identifying inconsistencies in duplicate digital videos
10/18/2001US20010030895 Ultrahigh density longitudinal recording on magnetic media
10/18/2001US20010030887 Giant magnetoresistive sensor, thin-film read/write head and magnetic recording apparatus using the sensor
10/18/2001US20010030842 Method of making a spin valve sensor with stable antiparallel pinned layer structure exchanged coupled to a nickel oxide pinning layer
10/18/2001US20010030841 Thin film magnetic head comprising SiON film and manufacturing method therefor
10/18/2001US20010030840 Integrated thin film head and the manufacturing method
10/18/2001US20010030839 Dual spin-valve magnetoresistive sensor
10/18/2001US20010030838 Suspension for disc drive
10/18/2001US20010030837 Disc drive anti-shock suspension cushions
10/18/2001US20010030836 Head suspension assembly and magnetic disk apparatus comprising the head suspension assembly
10/18/2001US20010030835 Edge contact protection feature for a disc drive head
10/18/2001US20010030834 Magnetic disk device and magnetic head slider
10/18/2001US20010030832 Magnetic head with high reliability of the data protection, magnetic disk apparatus including the magnetic head and the method of recording information on the magnetic disk apparatus without miserasing the previously recorded data
10/18/2001US20010030831 Thin film magnetic head and method of manufacturing the same
10/18/2001US20010030829 Magnetic recording medium and a magnetic disc apparatus
10/18/2001US20010030828 Head position control method, control device for disk device and disk device
10/18/2001US20010030826 Drive-level bearing friction measurement method
10/18/2001US20010030824 Ac erase system and method for data storage media
10/18/2001US20010030822 Fly height control for a read/write head over patterned media
10/18/2001US20010030536 Magnetic field characteristics evaluation apparatus and magnetic field characteristics measuring method
10/18/2001US20010030171 Cleaning uneven surfaces
10/18/2001US20010029705 Water, silicon oxide, a metal coordination compound, and an oxidizing agent; precision
10/18/2001EP1145428A3 An integrated circuit having a filter with charge balancing scheme to reduce transient disturbances
10/18/2001DE10057820A1 Magnetisches Element und Magnetspeichervorrichtung The magnetic element and the magnetic memory device
10/17/2001EP1146738A1 Videotape recording and playback device, and videotape player
10/17/2001EP1146514A1 Method and apparatus for data retrieval, and optical disk device
10/17/2001EP1146507A1 Storage medium for thermally-assisted magnetic recording
10/17/2001EP1146506A2 Recording, playback, recording medium and recording format
10/17/2001EP1146505A1 Equalization preamble region in digital data storage (DDS) format
10/17/2001EP1145428A2 An integrated circuit having a filter with charge balancing scheme to reduce transient disturbances
10/17/2001EP1145240A1 Data write control system and method therefor
10/17/2001EP1145235A2 Variable speed recording method and apparatus for a magnetic tape drive
10/17/2001EP1145229A1 A device for positioning a transducing head by means of a drive and a microactuator
10/17/2001EP0824717B1 Process and device for reading out binary information magnetically stored in a transparent magnetic layer
10/17/2001EP0777901B1 Data track pattern including embedded servo sectors for magneto-resistive head structure for a disk drive
10/17/2001EP0672260B1 Arrangement for reading information from a track on a record carrier comprising a fast settling read amplifier for magneto-resistive heads
10/17/2001EP0672259B1 Arrangement for reading information from a track on a record carrier
10/17/2001CN1318202A Method of mfg. magnetic tunnel junction device
10/17/2001CN1318195A Recording medium, recording appts. and recording method
10/17/2001CN1318194A Optical data recording method, and data recording medium
10/17/2001CN1318192A Head support mechanism, information recording/reproducing appts. and method of mfg. head support mechanism
10/17/2001CN1073256C Method for producing magnetic recording medium
10/17/2001CN1073255C Magnetic head device and its mfg. method
10/17/2001CN1073253C Thin film inductive head, and magnetic writing/reading drive device
10/17/2001CN1073252C Magnetic recording medium device and its mfg. method
10/16/2001US6304532 Disk reproducing apparatus controlling read signal from a disk by using demodulated identifying signal and stored identifying signal in a memory
10/16/2001US6304523 Playback device having text display and communication with remote database of titles
10/16/2001US6304522 Data medium optical recording/reading device
10/16/2001US6304481 Method and apparatus for storing data using spin-polarized electrons
10/16/2001US6304421 Voice coil motor plate for a disc drive
10/16/2001US6304420 Preloaded gimbal in a head suspension for limiting head/disc separation
10/16/2001US6304419 Magnetic head device and recording medium drive
10/16/2001US6304418 Enhanced durability ultra-low-flying-height sliders
10/16/2001US6304415 Magnetic head
10/16/2001US6304414 Thin film magnetic write head having an ultra-low stack height
10/16/2001US6304410 Helical scanning magnetic recording/playback device having multiple pairs of playback heads and recording heads