Patents
Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963)
03/2002
03/14/2002WO2001043130A3 Method and apparatus for improved roll static angle adjustment
03/14/2002WO2001040869A3 Mask design and method for controlled profile fabrication
03/14/2002US20020031979 Method of polishing a magnetic head slider
03/14/2002US20020031077 Medium attaching device and disk drive apparatus
03/14/2002US20020031058 Optical disc drive
03/14/2002US20020030944 Magnetic head device manufacturing method and intermediate product of magnetic head device manufacture
03/14/2002US20020030940 Head gimbal assembly
03/14/2002US20020030939 Method and apparatus for improved roll static angle adjustment
03/14/2002US20020030938 AAB having cavities for increasing contact stiffness and controlling suction center movement
03/14/2002US20020030937 Super-textured air bearing surface slider design for data transducers in rotating media random access computer mass storage devices
03/14/2002US20020030936 Magnetic head having a chamfer thereof oriented toward medium and method for manufacturing the same
03/14/2002US20020030935 Bonding pad of suspension circuit
03/14/2002US20020030920 Feed-forward compensation of cage frequency using a reference head in a servo-writer
03/14/2002US20020030917 Disk drive for controlling maximum current that flows through same
03/14/2002US20020030915 Method of controlling read write operation of a magnetic disk apparatus
03/14/2002US20020030912 Performance test method of head gimbal assembly with precise positioning actuator
03/14/2002US20020030911 Portable information processing apparatus
03/14/2002US20020029461 Manufacturing method of head gimbal assembly and apparatus for cutting ball bonding connections
03/14/2002US20020029448 Method for burnishing hard disks
03/14/2002DE10123069A1 Actuating method for coarse actuator in servo system for laterally positioning storage medium head unit by detecting integration function
03/13/2002EP1187130A2 Seek pattern formation circuit
03/13/2002EP1187126A1 Motor control device allowing measurement of the speed of rotation of the rotor
03/13/2002CN2482185Y Leading rod device for CD drive
03/13/2002CN1339781A Disc storage device
03/13/2002CN1080916C Disc reproducing apparatus
03/12/2002US6356525 Skew adjusting apparatus for an optical disc player
03/12/2002US6356524 Method of recording/reproducing an information signal
03/12/2002US6356519 Disk apparatus for moving head to center of target track in seek operation
03/12/2002US6356415 Disk drive head carriage lock having solenoid within frame of lock member
03/12/2002US6356414 Liquid crystal polymer disk drive suspension assembly
03/12/2002US6356412 Air bearing facilitating load/unload of a magnetic read/write head
03/12/2002US6356406 Magnetic storage system
03/07/2002WO2002019330A1 Method and apparatus for dynamically controlling the flying behaviour and height of a read/write head in a storage device
03/07/2002WO2002019329A1 Disk recording device or disk reproducing device with magnetic head
03/07/2002WO2002019324A1 Scanning device comprising a magnetically guided linear motor
03/07/2002US20020027748 Magnetic head device and lead wire
03/07/2002US20020027746 Magnetic head and magnetic head manufacturing method
03/07/2002US20020027744 Contact type magnetic disc apparatus
03/07/2002US20020027741 Magnetic head drive device
03/07/2002US20020027740 Disk storage apparatus
03/07/2002US20020027739 Seek pattern formation circuit
03/07/2002US20020027737 Control integrated circuit for floppy disk drive
03/06/2002EP1184853A2 Disc drive
03/05/2002US6353590 Media stabilization for laser servowriting
03/05/2002US6353589 Pickup guide mechanism
03/05/2002US6353517 Magnetic disk drive
03/05/2002US6353516 Disk apparatus having magnetic head lifting device
03/05/2002US6353510 Disk speed profile method and device
02/2002
02/28/2002WO2002017307A1 A recording slider for improved tribological performance
02/28/2002WO2002017306A1 Method and apparatus using track scan data to qualify heads based on pes linearity
02/28/2002WO2002016517A2 Fluoroalkyl (meth)acrylate copolymer coating compositions
02/28/2002WO2002016306A2 Degradable, amorphous, fluoroacrylate polymers
02/28/2002WO2001080242A3 Method and apparatus to encode position error signal correction information
02/28/2002US20020026640 System and method for jumping to a timepoint in a MPEG file
02/28/2002US20020024899 Apparatus and method to compensate for disturbance using learning control in an optical recording/reproducing apparatus and optical recording medium drive servo system
02/28/2002US20020024898 Track-jump controlling apparatus and method
02/28/2002US20020024774 Method and apparatus for dynamically controlling the flying behaviour and height of a read/write head in a storage device
02/28/2002US20020024771 Flexural pivot for rotary disc drive actuator
02/28/2002US20020024767 Head supporting mechanism, and head assembly and magnetic disk drive using the same mechanism
02/27/2002EP1182652A2 Apparatus and method of compensating for disturbance in optical recording/reproducing apparatus and optical recording medium drive servo system using the apparatus and method
02/27/2002CN1338098A Pickup moving mechanism for optical disk devices and pickup moving method
02/27/2002CN1338097A Disc drive anti-shock suspension cushions
02/27/2002CN1337776A Micro-regulator with measure to proof particles on cut surface
02/27/2002CN1337703A Floating type magnetic head slider and recording/reproducing apparatus using same
02/27/2002CN1337678A Optical head track seeking method for CD drive
02/27/2002CN1337674A Disc driving device
02/27/2002CN1079980C Optical pick-up feeding device
02/26/2002US6351444 Pickup device with tilt adjusting mechanism
02/26/2002US6351351 Magnetic head suspension
02/26/2002US6351349 Surface hardened swage mount for improved performance
02/26/2002US6351346 Head slider
02/26/2002US6351345 Air bearing slider and method of producing the same
02/26/2002US6351342 Disc drive servo system with dual head sampling
02/26/2002US6351341 Apparatus and method for providing axial control outside impact resistance of a hard disk drive to maintain a constant flying height of a head by control of a suspension
02/26/2002US6351093 Floppy disk drive control apparatus capable of ensuring seek operation using a stepping motor having a low torque
02/21/2002WO2002015173A1 Method and position control for a servo system for positioning a head laterally with respect to defined servo tracks
02/21/2002WO2001057854A3 Rotational acceleration correction in a disc drive
02/21/2002WO2001043122A3 Magnetic disc having physical servo patterns with a magnetic carrier, and method of making and using the same
02/21/2002US20020021654 Scanning device comprising a magnetically guided linear motor
02/21/2002US20020021630 High-performance information processing apparatus having multitasking functions
02/21/2002US20020021531 Magnetic head apparatus and magnetic disk apparatus having the magnetic head apparatus
02/21/2002US20020021526 Method and apparatus for controlling a voice coil motor of a hard disk drive
02/21/2002US20020021524 Optical apparatus for tracking a magnetic tape
02/21/2002US20020021523 Displacement detection apparatus, and magnetic recording apparatus and encoder using the displacement detection apparatus
02/21/2002US20020021514 Tape drive and servo system stabilization method
02/21/2002US20020021513 Disk drive
02/21/2002US20020021512 Disk drive device
02/20/2002EP1070317B1 Apparatus for the recording or for the reproduction of information with a drive system for a scanning device
02/20/2002CN1337045A Method and apparatus for adaptive feedforward cancellation
02/20/2002CN1337044A Device for positioning a transducing head by means of a drive a microactuator
02/20/2002CN1336664A Method and device for regulating angle position of magnetic head unit
02/20/2002CN1336661A Negative pressure air lubricating bearing floating block
02/20/2002CN1079569C Optical pickup moving mechanism
02/20/2002CN1079562C Pickup assembly for optical disk player
02/19/2002US6349019 Magnetic head device with constant head floating height
02/19/2002US6349018 Negative pressure air bearing slider
02/19/2002US6349010 Apparatus for recording data in parallel tracks
02/14/2002WO2002013189A1 Bonding pad of suspension circuit
02/14/2002WO2001086656B1 Compression and storage of written-in error compensation tables in an embedded servo disc drive
02/14/2002US20020018441 Air-bearing slider for optical disk drive