Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
08/2001
08/09/2001WO2001057854A2 Rotational acceleration correction in a disc drive
08/09/2001WO2001056743A1 Interface assembly for lapping control feedback
08/09/2001WO2001056708A1 Methods and apparatus for processing insulating substrates
08/09/2001US20010013023 Recordable optical disk
08/09/2001US20010012748 Method and apparatus for polishing, and lapping jig
08/09/2001US20010012574 Magnetic recording medium
08/09/2001US20010012573 Magnetic recording medium, process for fabricating magnetic recording medium and information regenerator
08/09/2001US20010012541 Method of manufacturing thin film magnetic head
08/09/2001US20010012245 Magnetic field generator and magneto-optical storage device using the same
08/09/2001US20010012188 Spin-valve thin-film magnetic element and method for making the same
08/09/2001US20010012187 Synthetic antiferromagnetic pinned layer with fe/fesi/fe system
08/09/2001US20010012186 Thin film magnetic head
08/09/2001US20010012185 A magnetoresistance effect element and a magnetic head employing a magnetoresistance effect element
08/09/2001US20010012184 Thin film magnetic head and method of manufacturing the same
08/09/2001US20010012183 Disk drive apparatus with a high positional precision magnetic head
08/09/2001US20010012182 Pitch and roll attitude control for sliders in a disk drive
08/09/2001US20010012181 Suspension assembly
08/09/2001US20010012178 Magnetic shield for a tape drive read/write head
08/09/2001US20010012177 Advanced writer for chip-on-load beam
08/09/2001US20010012176 Capped polymeric load/unload pads
08/09/2001US20010012172 Dual stage disc drive actuation system
08/09/2001US20010012171 Power-off method and device for electronic storage apparatus
08/09/2001US20010012170 Recording medium driving device
08/09/2001US20010012167 Method and apparatus for optically sensing accurate clock patterns
08/09/2001US20010011944 Card validating apparatus
08/09/2001US20010011604 Head interconnect circuit with alignment finger
08/09/2001DE10102933A1 Magnetsensor und Magnetspeicher, bei dem derselbe verwendet wird Magnetic sensor and magnetic memory, in which the same is used
08/08/2001EP1122949A2 Digital signal recording method and apparatus and recording medium therefor
08/08/2001EP1122948A2 Digital signal recording method and apparatus and recording medium therefor
08/08/2001EP1122749A2 Exchange coupling film, magnetoresistance effect device, magnetoresistance effective head and method for producing exchange coupling film
08/08/2001EP1122722A1 Near field optical head and method for manufacturing the same
08/08/2001EP1122721A1 Process for manufacturing a microintegrated structure protected against contaminating particles, and thereby obtained microintegrated structure
08/08/2001EP1122720A1 Process for manufacturing a group comprising at least two elements, one whereof includes an encapsulated micro-integrated structure, and thereby obtained group
08/08/2001EP1122719A2 Tunneling magnetoresistive device and method for manufacturing the same
08/08/2001EP1122718A2 Method for forming a magnetic pattern in a magnetic recording medium, method for producing a magnetic recording medium, magnetic pattern forming device, magnetic recording medium and magnetic recording device
08/08/2001EP1122051A1 Biaxially oriented polyester film, process for producing the same, and magnetic recording medium
08/08/2001EP1121687A1 Head suspension with flexible circuit interconnect for reduced moisture permeability
08/08/2001EP0986811B1 Magnetic recording media incorporating surface treated magnetic pigment
08/08/2001EP0831480B1 Data processing apparatus and methods
08/08/2001EP0728351B1 Process for manufacturing recording heads for magnetic storage devices
08/08/2001EP0727645B1 Magnetic signal detector
08/08/2001CN1307723A Subambient pressure slider
08/08/2001CN1307722A Improved notch filtering as used in disc drive servo
08/08/2001CN1307720A Synchronous digital demodulator with integrated read and servo channeles
08/08/2001CN1307719A Method for poducing master disk for producing fomed substrate with groove and method for producing stamper for producing formed substrate with groove
08/08/2001CN1307717A Asynchronous analog demodulator and method for null-type servo pattern
08/08/2001CN1307698A Readable indelible mark on storage media
08/08/2001CN1307331A Magnetic head mounting assembly with accurately locating actuator
08/08/2001CN1307330A Magnetic head sliding block with projection set on relative surface of meetium, and its manufacture method
08/08/2001CN1307079A 抛光组合物 The polishing composition
08/08/2001CN1306946A Glass ceramics
08/08/2001CN1069430C Magnetic head, device for using same and method for producing the head
08/08/2001CN1069429C Data recording method and apparatus
08/07/2001US6272285 Digital/analog compatible video tape recorder
08/07/2001US6272149 Digital serial data interface
08/07/2001US6272102 Amplitude detector for signals having a periodical character, recorded on a recording medium, and optical tape recorder comprising such an amplitude detector
08/07/2001US6272089 Pre-pit detecting apparatus
08/07/2001US6272036 Control of magnetic direction in multi-layer ferromagnetic devices by bias voltage
08/07/2001US6271998 Thin film shielded magnetic read head device
08/07/2001US6271997 Read head spin valve sensor with triple antiparallel coupled free layer structure
08/07/2001US6271996 Damper with unconstrained surface for a disk drive head suspension
08/07/2001US6271995 Magnetic head for recording with ultra low force
08/07/2001US6271994 Magnetic head having a thin film element
08/07/2001US6271990 Magnetic recording apparatus having a magnetic head for carrying out an overwrite operation
08/07/2001US6271978 Power efficient overshoot control for magnetic recording write driver
08/07/2001US6271977 Multi-state preamplifier for disk drives
08/07/2001US6271636 Servo control system and method for a data storage device with improved braking
08/07/2001US6270885 Perpendicular magnetic recording medium
08/07/2001US6270876 For substrate for magnetic disc
08/07/2001US6270588 Magnetoresistive effect sensor, thin-film magnetic head with the sensor and manufacturing method of the thin-film magnetic head
08/07/2001US6270393 Abrading a semiconductor integrated circuit using a slurry comprising an aluminum grain, an inorganic salt, a water-soluble chelating agent, and an abrasive oil; no microscratches; thin film magnetic head
08/07/2001US6270375 Low inductance flex-to-PCB spring connector for a disc drive
08/07/2001US6270264 Camera with film cartridge alignment feature
08/07/2001US6269687 Force sensing slider
08/07/2001US6269533 Method of making a patterned magnetic recording head
08/07/2001US6269532 Device for detaching swaged components in a disc drive
08/02/2001WO2001056090A1 Magnetoresistance effect device and method for manufacturing the same, base for magnetoresistance effect device and method for manufacturing the same, and magnetoresistance effect sensor
08/02/2001WO2000079298A3 Magnetic systems with irreversible characteristics and a method of manufacturing and repairing and operating such systems
08/02/2001US20010010885 Resist pattern and method of forming same, method of forming thin-film pattern, and method of manufacturing micro device
08/02/2001US20010010870 High coercivity magnetic recording medium comprising a sputter textured layer
08/02/2001US20010010869 Large vertical magnetic anisotropic energy; large coercive force vertical to film surface
08/02/2001US20010010868 High saturation magnetic flux density; high resistivity; low coercive force
08/02/2001US20010010668 Nanometer scale data storage device and associated positioning system
08/02/2001US20010010666 Optical disc
08/02/2001US20010010665 Optical disc
08/02/2001US20010010615 Thin film magnetic head comprising magnetoresistive element having shield layer formed by plating and method of manufacturing the thin film magnetic head
08/02/2001US20010010614 Method of manufacturing a magnetic head
08/02/2001US20010010613 Magnetic head slider with protrusion on surface facing recording medium
08/02/2001US20010010612 Negative pressure air bearing slider
08/02/2001US20010010611 Thin-film magnetic head capable of narrowing track width and method of manufacturing the same
08/02/2001US20010010605 Read/write control system for a disk drive
08/02/2001US20010010604 Sync detector for use in data storage system for detecting extended sync pattern
08/02/2001US20010010603 Information refresh method, storage system and storage medium thereof
08/02/2001US20010010602 Method detecting a fault of a magnetic recording head, and a magnetic recording device
08/02/2001US20010010256 Substrate support mechanism and substrate rotation device
08/02/2001US20010010204 Substrate transfer apparatus of substrate processing system
08/02/2001DE10104205A1 Automatic servo-pattern writing method for disc-drives in data processing and computing installations, requires using servo-timing and positioning information for positioning the data
08/01/2001EP1120788A1 Card type magnetic recording device
08/01/2001EP1120777A2 Optical disk
08/01/2001EP1120776A1 Magnetic head