| Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963) |
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| 07/01/2004 | US20040125492 Disk storage device |
| 07/01/2004 | US20040125491 Servo information write method, servo control method, data storage device, and program |
| 07/01/2004 | US20040125490 Electronic apparatus and shockproof method |
| 07/01/2004 | US20040125486 Methods for setting end-of-seek criteria for rotatable storage media |
| 07/01/2004 | US20040125478 Methods of measuring TPTP of magnetic head and controlling recording current |
| 06/30/2004 | EP1433966A1 Bearing device |
| 06/30/2004 | EP1433177A1 Digital device configuration and method |
| 06/30/2004 | CN1509473A Multi-phase acceleration of data storage disc |
| 06/30/2004 | CN1508776A Inclinationadjusting device for CD drive |
| 06/30/2004 | CN1155888C Disk security apparatus and method using static friction |
| 06/29/2004 | US6757139 Information recording apparatus with inertia arm and swing regulating mechanism |
| 06/29/2004 | US6757129 Magnetic disk storage apparatus |
| 06/29/2004 | US6757125 Head suspension for disk-based data storage apparatus |
| 06/29/2004 | US6757120 Dynamic method and apparatus for controlling head fly characteristics in a disk drive |
| 06/24/2004 | WO2004053864A1 Optical disk device |
| 06/24/2004 | WO2004053849A1 Disc apparatus, disc apparatus assembly. disc apparatus manufacturing method |
| 06/24/2004 | WO2004053845A2 Integral flexible circuit stiffener and head unload ramp |
| 06/24/2004 | US20040123025 Radial self-propagation pattern generation for disk file servowriting |
| 06/24/2004 | US20040120408 Modulation apparatus/method, demodulation apparatus/method and program presenting medium |
| 06/24/2004 | US20040120080 Head drum with magnetic mounting of rotary transformer |
| 06/24/2004 | US20040120079 Pivot assembly for hard disk drive use |
| 06/24/2004 | US20040120078 Transducer/flexure/conductor structure for electromagnetic read/write system |
| 06/24/2004 | US20040120071 Recording medium drive having rectifier plate and ramp member therefor |
| 06/24/2004 | US20040120069 Positioning control mechanism for a magnetic head in a magnetic storage device |
| 06/24/2004 | US20040120068 Disk drive and method of detecting servo address mark in the same |
| 06/24/2004 | US20040120067 Servo pattern recording method |
| 06/24/2004 | US20040119514 Systems and methods for correcting phase locked loop tracking error using feed-forward phase modulation |
| 06/23/2004 | EP1431967A2 Disk apparatus |
| 06/23/2004 | EP1430160A2 Metal matrix composites of aluminum, magnesium and titanium using silicon hexaboride, calcium hexaboride, silicon tetraboride, and calcium tetraboride |
| 06/23/2004 | CN2621329Y Fixing device of optical read-write head |
| 06/23/2004 | CN1506961A Light pick-up guide shaft fixture for CD drive |
| 06/23/2004 | CN1506950A CD driver regulating system and method |
| 06/23/2004 | CN1506942A Servo information writing method, servo control method, data memory equipment and program |
| 06/23/2004 | CN1506941A Electronic apparatus and antivibrating method |
| 06/23/2004 | CN1155000C Flying head slider and recording disk apparatus |
| 06/23/2004 | CN1154994C Disk recording or playback device and method of controlling pickup of device |
| 06/23/2004 | CN1154987C Optical scanning device having improved response characteristic |
| 06/23/2004 | CN1154984C Device of reading out and/or writing in information for optical recording medium |
| 06/22/2004 | US6754902 Driving mechanism for optical head of optical disc driver |
| 06/22/2004 | US6754043 Head slider |
| 06/22/2004 | US6754035 Method and apparatus for limiting actuator coil temperature |
| 06/22/2004 | US6754032 Method and system for radial and circumferential alignment of data tracks on patterned media |
| 06/22/2004 | US6754031 Method and apparatus for controlling an access mechanism within a disk drive |
| 06/22/2004 | US6754029 Portable equipment incorporating magnetic disk device |
| 06/22/2004 | US6754028 Control integrated circuit for floppy disk drive |
| 06/22/2004 | US6754027 Head speed control method, head position detection method and disk unit |
| 06/22/2004 | US6754021 Shock resistant, high reliability rotating magnetic storage device |
| 06/22/2004 | US6754019 System and method for implementing a rotary memory device |
| 06/17/2004 | WO2004051652A1 Magnetic head assembly and magnetic disc device |
| 06/17/2004 | WO2004050292A1 Bending laser irradiation apparatus and laser irradiation method |
| 06/17/2004 | US20040117811 Disk apparatus |
| 06/17/2004 | US20040117807 Disk drive device |
| 06/17/2004 | US20040114476 Method for controlling the disc tray of a data reproducing device of tray type and the data reproducing device thereof |
| 06/17/2004 | US20040114279 Piezoelectric actuator, disk drive using the same and manufacturing method thereof |
| 06/17/2004 | US20040114278 Disk drive and actuator |
| 06/17/2004 | US20040114277 Head actuator, hard disk apparatus and method of manufacturing a head actuator |
| 06/17/2004 | US20040114274 Disk rotating apparatus and information recording/reproducing apparatus |
| 06/17/2004 | US20040114270 Settling servo control method and apparatus for hard disc drive and method and apparatus for estimating acceleration constant of voice coil motor actuator suitable for the settling servo control method and apparatus |
| 06/17/2004 | US20040114269 Method of and apparatus for correcting data recording position on recording medium |
| 06/17/2004 | US20040114268 Suspension having magnetic head assembly mounted thereon and magnetic recording disk drive using the suspension |
| 06/17/2004 | US20040114267 Method of and apparatus for head position control |
| 06/17/2004 | US20040111890 Method of manufacture and apparatus for a pivot assembly |
| 06/16/2004 | EP1429332A2 Apparatus and method for managing random-directional scratches on hard disk |
| 06/16/2004 | CN1505813A 光盘装置 CD-ROM device |
| 06/16/2004 | CN1505031A Hard disk drive, optimization method, manufacturing method and program thereof |
| 06/16/2004 | CN1505030A Content recording and reproducing apparatus, disk device, and controlling method thereof |
| 06/16/2004 | CN1505004A Air bearing designs to reduce external van der waals and electrostatic forces |
| 06/16/2004 | CN1505003A Method for servo writing and disk drive with servo control system |
| 06/16/2004 | CN1505002A Positioning control mechanism for a magnetic head in a magnetic storage device |
| 06/16/2004 | CN1505001A Method for avoiding single bit error of embedded servo system |
| 06/16/2004 | CN1505000A Method for enhancing servo field function of embedded servo system |
| 06/16/2004 | CN1154100C Method and system for providing control of main shaft motor in disk drive |
| 06/16/2004 | CN1154096C Compact disc device |
| 06/16/2004 | CN1154093C Optical disc system and method for controlling bias coil and information on light source processing medium |
| 06/16/2004 | CN1154092C Compact disc system having current monitoring circuit assembly and operation method thereof |
| 06/16/2004 | CN1154091C Servo control system for information storage device |
| 06/16/2004 | CN1154088C Adapting seek velocity distribution to destination track location |
| 06/15/2004 | US6751183 Lower inertial compact disk driving device |
| 06/15/2004 | US6751182 Head feed mechanism for disk drive apparatus |
| 06/15/2004 | US6751174 Disc reproducing system |
| 06/15/2004 | US6751069 Method and apparatus for improved attachment of a micro-actuator to a slider device |
| 06/15/2004 | US6751067 Actuator latch of hard disk drive |
| 06/15/2004 | US6751062 Vibration-canceling mechanism and head gimbal assembly with the vibration-canceling mechanism |
| 06/15/2004 | US6751061 Magnetic head, and device and method for manufacturing the same |
| 06/15/2004 | US6751056 Tape drive head cleaner |
| 06/15/2004 | US6751046 Writing servo data patterns on a data storage disk to account for repeatable and non-repeatable disturbances and thereby provide concentric data tracks |
| 06/15/2004 | US6751045 Compensation for repeatable run-out error |
| 06/15/2004 | US6751043 Digital servo control system for a hard disc drive using a voice coil motor in voltage mode |
| 06/10/2004 | WO2004049335A1 Method for executing a track jump of an explorer head to retrieve data from a carrier |
| 06/10/2004 | WO2004049334A1 An exchange method and mechanism for a component of the magnetic head and the suspension or the head gimbal assembly of the hard disk driver during manufacture |
| 06/10/2004 | US20040111731 Recording medium playback device |
| 06/10/2004 | US20040108385 Card recording apparatus |
| 06/09/2004 | EP1426932A1 Optical disk device |
| 06/09/2004 | CN1503232A Method and system for implementing in situ low flyheight warning |
| 06/09/2004 | CN1503231A Disk writer and writing method thereof |
| 06/09/2004 | CN1153211C Head transport mechanism of magnetic recording/reproducing apparatus |
| 06/09/2004 | CN1153203C Magnetic disc regenerating device |
| 06/09/2004 | CN1153194C Objective driver with auxiliary magnetic support |
| 06/08/2004 | US6747922 Track-jump controlling apparatus and method |
| 06/08/2004 | US6747848 Head gimbal assembly with precise positioning actuator for head element |