Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963) |
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05/08/2002 | EP1203372A1 Method for carrying out a track jump and playback device |
05/08/2002 | DE10138080A1 Mikrostellgliedvorrichtung, Kopftraganordnung und Plattenaufzeichnungsgerät Micro-actuator device, head support assembly and disc recording apparatus |
05/08/2002 | CN1348584A Actuator latch for disc drive |
05/08/2002 | CN1348188A Disk drive |
05/08/2002 | CN1084509C Magnetic head, magnetic recording reproducing device with the same magnetic head and method for producing the same magnetic head |
05/07/2002 | US6385156 Positioning structure of a flexible printed circuit for a pick-up used in a disc drive and pick-up assembly used in a disc drive |
05/07/2002 | US6385144 Storage device with means for efficiently positioning a head on a disk including guard areas lacking position information |
05/07/2002 | US6385013 Contact type magnetic disc apparatus |
05/07/2002 | US6384998 Multiplexing servo tracking signals in a disk drive |
05/07/2002 | US6384994 Method for positioning a magnetoresistive head using a thermal response to servo information on the record medium |
05/07/2002 | US6382499 Ultrasonic bonding performing method and method for transforming, retaining and releasing a suspension assembly |
05/07/2002 | CA2163053C Self-servowriting timing pattern generation |
05/02/2002 | WO2002035688A1 Voice coil motor |
05/02/2002 | WO2002035544A2 Disc head slider having convergent channel features with leading edge inlet |
05/02/2002 | WO2002035543A1 A circuit for self-writing servo and clock fields on a disc drive |
05/02/2002 | WO2002035534A2 Drive device |
05/02/2002 | US20020051326 Precise positioning actuator for head element, head gimbal assembly with the actuator, disk drive apparatus with the head gimbal assembly, manufacturing method of actuator and manufacturing method of head gimbal assembly |
05/02/2002 | US20020051325 Magnetic head assembly |
05/02/2002 | US20020051324 Suspension for disc drive |
05/02/2002 | US20020051322 Head suspension for disk drive and method of manufacturing head suspension |
05/02/2002 | US20020051321 Method of manufacturing head suspension for disk drive, and semi-finished suspension |
05/02/2002 | US20020051320 Suspension for disc drive |
05/02/2002 | US20020051319 Suspension for disc drive |
05/02/2002 | US20020051317 Head suspension for disk drive |
05/02/2002 | US20020051316 Patterned and directional selective roughening of a slider air-bearing surface |
05/02/2002 | US20020050814 Testing apparatus and method for testing magnetic head and/or magnetic disk |
05/02/2002 | US20020050767 Micro-actuator and method of producing the same |
05/02/2002 | EP1202423A2 Actuator drive circuit |
05/02/2002 | EP1202274A2 Head assembly having staggered leading edge for tuned air entrainment |
05/02/2002 | EP1202273A2 Head supporting mechanism |
05/01/2002 | CN1347557A Rotationally optimized seek initiation |
05/01/2002 | CN1347554A Device for scanning rotating information carrier |
05/01/2002 | CN1347551A Apparatus and method for controlled excitation of servomechanism |
05/01/2002 | CN1347522A Self tuning model reference controller in disc drive |
05/01/2002 | CN1347117A Method and apparatus for providing stream link in audio/video disk medium |
05/01/2002 | CN1347116A Magnetic head floating block and magnetic head balancing stand assembly making method and apparatus |
05/01/2002 | CN1347115A Rotating memory apparatus and controlling method therefor |
05/01/2002 | CN1347108A Record medium and device for protection of digital data with copyright, and method therefor |
05/01/2002 | CN1347080A Method for mfg. support arm assembly of record head |
05/01/2002 | CN1347078A Magnetic head actuator and related gimbal assembly, making method thereof and related magnetic disk drive |
05/01/2002 | CN1083899C Net form article of aluminium alloys contg. beryllium and investment casting method and use thereof |
04/30/2002 | US6381103 Magnetic latching for a disc drive |
04/30/2002 | US6381102 Head stack assembly rebound latch for a disk drive |
04/30/2002 | US6381101 Non contact head load/unload apparatus and method for disc drives |
04/30/2002 | US6381100 Integrated lead suspension flexure with balanced parallel leads for insulator layer hygrothermal compensation |
04/30/2002 | US6381090 Hard disk drive head-media system having reduced stiction and low fly height |
04/30/2002 | US6381088 Apparatus for developing a dynamic servo signal from data in a magnetic disc drive and method |
04/30/2002 | US6381087 Information storing device and method for controlling same to record/reproduce information by selecting one of working modes |
04/30/2002 | US6381084 Preventing overrun in a disk controller by using timer interrupts from a microprocessor to halt sequencer |
04/30/2002 | US6380493 Circuit board |
04/25/2002 | US20020049104 Rotary positioning stage |
04/25/2002 | US20020048231 Drive device |
04/25/2002 | US20020048124 Head supporting mechanism |
04/25/2002 | US20020048121 Suspension for disc drive and manufacturing method therefor |
04/25/2002 | US20020048113 Voltage-constrained sinusoidal seek servo in hard disk drives |
04/25/2002 | US20020048112 Servo defect management scheme in hard disk drives |
04/25/2002 | US20020048108 Method and apparatus to detect and manage servo sectors with defect on servo pattern area in hard disk drives |
04/25/2002 | US20020048107 Circuit for self-writing servo and clock fields on a disc drive |
04/25/2002 | US20020047734 Driving circuit for a voice coil motor and driving method thereof |
04/24/2002 | EP1199720A1 Disk unit |
04/24/2002 | EP1199716A2 Track-jump controlling apparatus and method |
04/24/2002 | CN1346487A Load/unload lift tab for disk drive |
04/24/2002 | CN1346127A Magnetic disk controller, method, recording medium and checking method and device |
04/24/2002 | CN1083604C Cassette tape driving device |
04/24/2002 | CN1083601C Magnetic head device for magnetro-optical recording |
04/23/2002 | US6378052 Data processing system and method for efficiently servicing pending requests to access a storage system |
04/23/2002 | US6377527 Disk drive device having a function of preventing vibration owing to mass eccentricity of disk |
04/23/2002 | US6377418 Digital filter, servo control unit, and disk drive |
04/23/2002 | US6377417 Method for controlling repeatable runout compensation algorithm |
04/23/2002 | US6377407 Optical scanning device having an improved response characteristic |
04/23/2002 | US6377015 Voice coil motor control apparatus for use in disk drives |
04/23/2002 | US6374479 Method and apparatus for manufacturing slider |
04/18/2002 | WO2002031827A2 Suspension sense capability for windage control |
04/18/2002 | US20020044387 Information recording apparatus |
04/18/2002 | US20020044386 Ramp for use in information recording disk apparatus, and information recording disk apparatus |
04/18/2002 | US20020043894 Piezoelectric actuator |
04/18/2002 | US20020043745 Ceramic ball, ball bearing, motor having bearing, hard disk drive, polygon scanner, and method for manufacturing ceramic ball |
04/17/2002 | EP1197953A2 Information recording apparatus |
04/17/2002 | EP1196914A1 Tracking system for recording/reading a data medium and recording medium |
04/17/2002 | CN1345061A Magnetic disk drive and hard disk drive |
04/17/2002 | CN1345033A Magnetic head gimbal assembly |
04/17/2002 | CN1345032A Manufacture of head universal joint assembly and device for cutting ball bonding connection |
04/16/2002 | US6374043 Fully-integrated VCM driver with controlled and predictable Class-AB linear operation |
04/16/2002 | US6373812 Disk player capable of adjusting tilt of optical pickup |
04/16/2002 | US6373666 Magnetic disk drive having arm displacement limit mechanism for shock resistance |
04/16/2002 | US6373660 Method and system for providing a permanent shunt for a head gimbal assembly |
04/16/2002 | US6373651 Method for controlling a voice coil motor in a disk drive during cleaning and read/write operations |
04/16/2002 | US6373650 Voice coil motor control circuit having alternative modes of operation and method of operation thereof |
04/16/2002 | US6373649 Reduced head population detection in a disc drive |
04/16/2002 | US6373648 Disk head assembly with multiple read and/or write transducers for improved performance |
04/16/2002 | US6371654 Actuator bearing cartridge for disc storage system |
04/16/2002 | US6371356 Manufacturing method of a magnetic head with use of a capillary having a recess |
04/11/2002 | WO2002029813A2 Hybrid burnish/glide head with advanced air bearing fly height control rails |
04/11/2002 | WO2002029812A2 Method and apparatus for detecting free fall |
04/11/2002 | WO2002029794A1 Method for controlling the tracking of a scanning device and a drive therefor |
04/11/2002 | US20020042470 Protective coatings; water and oil repellents |
04/11/2002 | US20020041471 Actuator block |
04/11/2002 | US20020041469 Head gimbal assembly |
04/11/2002 | US20020041468 Head slider |
04/11/2002 | US20020041467 Dual center pad air bearing for improved flyability and alumina sensitivity |