Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963) |
---|
01/24/1996 | CN1115543A Signal reproducing apparatus |
01/24/1996 | CN1115475A Asynchronous digital PES demodulation disk drive servo control system |
01/24/1996 | CN1115474A Asynchronous track code encodement and detection for disk drive servo control system |
01/24/1996 | CN1115457A Magnetic disk unit |
01/23/1996 | US5487055 Information recorder with tracking and seeking operations using low frequency tracking and lens position signals |
01/23/1996 | US5486970 Cleaning apparatus for heads of data storage disks |
01/23/1996 | US5486965 Rotary information recording/reproducing apparatus carriage actuator arrangement |
01/23/1996 | US5486964 Miniature disk drive with dynamic head loading with skewed lifting tab |
01/23/1996 | US5486963 Integrated transducer-suspension structure for longitudinal recording |
01/23/1996 | US5486924 Method and apparatus for measurement of roughness and hardness of a surface |
01/18/1996 | WO1996001470A1 Improved air bearing slider and head gimbal assembly |
01/17/1996 | EP0393116B1 Servo pattern |
01/17/1996 | CN1115090A Rotary actuator disk drive with identical dual-element read/write transducers |
01/17/1996 | CN1115085A Control unit of disk apparatus |
01/16/1996 | US5485445 Disc driving apparatus having means for placing a read record head at a predetermined position in the innermost region of a disc |
01/16/1996 | US5485440 Optical information recording/reproducing apparatus comprising digital servo device for performing focusing and/or tracking of optical head based on digital information |
01/16/1996 | US5485323 Method and apparatus for moving a disk drive actuator away from a magnetic latch |
01/16/1996 | US5485322 Method and system for writing a clock track on a storage medium |
01/10/1996 | EP0691649A2 Disk apparatus |
01/10/1996 | CN1114769A Head slider supporting apparatus and information recording/reproducing apparatus using same |
01/10/1996 | CN1114768A Viscoelastically damped slider suspension system |
01/09/1996 | US5483507 Information recording and/or reproducing method and apparatus including head seek distance and direction control based on address information |
01/09/1996 | US5483504 Head loading mechanism of disk apparatus |
01/09/1996 | US5483438 For estimating a velocity of an object |
01/09/1996 | US5483400 Disk drive apparatus |
01/09/1996 | US5483399 Self-latching restraint for an actuator of a disk drive |
01/09/1996 | US5483392 Magnetic recording and or reproducing apparatus and a recording medium thereof |
01/04/1996 | WO1996000461A1 Actuator retraction circuit |
01/03/1996 | EP0690442A2 Servo control system |
01/03/1996 | EP0690441A1 Disk servo control |
01/03/1996 | EP0690440A1 Bearing plate arrangement for supporting the rotary actuator of a disk drive |
01/03/1996 | EP0689665A1 Method and apparatus to calibrate intensity and determine fringe order for interferometric measurement of small spacings |
01/03/1996 | CN1114455A Inner diameter disk drive head/slider load/unload device |
01/02/1996 | US5481528 Information processor and method using the information processor |
01/02/1996 | US5481517 Track jump control means for a disk apparatus |
01/02/1996 | US5481421 Magnetic disk driver capable of decreasing ingress of noise in a main surface of a main frame |
12/27/1995 | EP0689198A2 Hard disk drive transducer-slider having controlled contact bearing with controlled pitch and roll |
12/27/1995 | EP0688975A1 Rack drive |
12/26/1995 | US5479388 Servo control system for head recording and/or reproducing information on and/or from recording medium |
12/26/1995 | US5478622 Magnetic disk |
12/21/1995 | WO1995034407A1 Method and apparatus for blending air bearing sliders |
12/20/1995 | EP0570416B1 Method of reducing access time |
12/20/1995 | CN1113590A Information storing device and method for controlling same to record/reproduce information by selecting one of working modes |
12/19/1995 | US5477522 Apparatus for controlling spindle motor of compact disc utilizing appliance |
12/19/1995 | US5477404 Magnetic disk apparatus having a contact angle adjustment mechanism |
12/19/1995 | US5477401 Magnet shield for disk drive |
12/19/1995 | CA2017100C Magnetic latch for disk drive actuator |
12/14/1995 | WO1995034070A1 Power saving method and apparatus for computer disk drives |
12/13/1995 | EP0686971A2 Information storing device and method for controlling same to record/reproduce information by selecting one of working modes |
12/13/1995 | EP0624305A4 Carrier strip head interconnect assembly. |
12/12/1995 | US5475663 Information recording/reproducing apparatus |
12/12/1995 | US5475544 Head positioning control device for a magnetic disk apparatus |
12/12/1995 | US5475488 Head flying height measuring apparatus |
12/07/1995 | WO1995033262A1 Servo-writing system for use in a data recording disk drive |
12/06/1995 | EP0685844A1 Method and apparatus for ramp load and unload |
12/06/1995 | EP0685838A2 Method of producing thin film elements |
12/06/1995 | EP0685102A1 System for correcting transducer tangential skew in a dual actuator disk drive system |
12/06/1995 | EP0444062B1 Magnetic parking device for disk drive |
12/05/1995 | US5473587 Track retrieval system for optical disk |
12/05/1995 | US5473489 Magnetic head positioner for a magnetic disk apparatus minimizing thermal offtrack |
12/05/1995 | US5473482 Magnetic disk apparatus and method with actuator control using servo sector information read out at particular timings |
12/05/1995 | US5473480 Disc-like recording medium and apparatus for producing it |
12/05/1995 | US5473431 Interferometric flying height measuring device including an addition of a spacer layer |
12/05/1995 | US5471735 De-swaging technique for head gimbal assembly |
12/05/1995 | US5471734 Method for characterizing and controlling in-plane stiffness of load beam within head-gimbal assembly of a hard disk drive |
11/30/1995 | DE19515413A1 Motor regulator for optical or magnetic disc player |
11/29/1995 | EP0684690A2 Stepping motor control system and recording apparatus using the same |
11/29/1995 | EP0684608A1 Device for processing servo signals in a parallel architecture PRML reading apparatus for hard disks |
11/29/1995 | EP0684596A1 Method of controlling seek movements by a magnetic head in a hard disk drive |
11/29/1995 | EP0684595A1 Method for characterizing and controlling in-plane stiffness of load beam within head-gimbal assembly of a hard disk drive |
11/29/1995 | CN1112714A Device for driving magnetic brasing coil head of small magnetic disc recording and playing set |
11/29/1995 | CN1112712A Control circuit for disk player |
11/29/1995 | CN1112708A Magnetooptic disk player |
11/28/1995 | US5471447 Seek control for information storage disc drive |
11/28/1995 | US5471444 Seek circuit for optical disc |
11/28/1995 | US5471442 For reproducing a signal |
11/28/1995 | CA2144403A1 Servo-writing system for use in a data recording disk drive |
11/23/1995 | DE4417690A1 Rack gear assembly safety catch maintaining engagement |
11/22/1995 | EP0683491A2 Transducer head solder connection |
11/21/1995 | US5469425 Method of manufacturing an index apparatus |
11/21/1995 | US5469421 Floppy disk drive device |
11/21/1995 | US5469414 Positioning control system |
11/21/1995 | US5469316 Actuator for magnetic disks and having a VCM support with a recess |
11/21/1995 | US5469315 Magnetic head positioner for a magnetic disk apparatus with low load torque |
11/21/1995 | US5469314 Miniature disk drive with dynamic head loading |
11/16/1995 | WO1995031032A1 Swing-type actuator |
11/16/1995 | WO1995030985A1 System for simultaneous storage and retrieval of data on a disk |
11/16/1995 | CA2189767A1 Method and system for simultaneous storage and/or retrieval (storval) of a plurality of data on a disk means |
11/15/1995 | CN1111795A Magnetic head drive for minidisk player |
11/14/1995 | US5467238 Cleaning apparatus for heads of data storage disks |
11/14/1995 | US5467236 Gapped flexure tongue for floating type magnetic head apparatus |
11/08/1995 | EP0681287A2 Magnetic recording disk |
11/08/1995 | EP0680655A1 System for allocating tasks between two actuators servicing the same magnetic disk media in a single disk drive |
11/08/1995 | CN1111384A Pick-up transporting apparatus for a mini-disc player |
11/07/1995 | US5465183 Control system for positioning head in disk device by estimating and correcting actuator parameters based on head position and actuator drive current obtained by vibrating the head |
11/07/1995 | US5465182 Recording method of servo information |
11/01/1995 | CN1111025A Method for writing servo signals onto a magnetic disk and magnetic disk drive equipped with magnetic disk(s) having servo pattern recorded by the method |
10/31/1995 | US5463515 Magnetic head supporting structure with a bearing fixed to a radially thin wall part of a sleeve located between an arm holder and the bearing |
10/31/1995 | US5463512 Magnetic disk apparatus |
10/31/1995 | US5463507 Information storage apparatus |