| Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963) |
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| 12/13/2006 | CN1290115C Magnet head cartridge assembly, information storage device |
| 12/13/2006 | CN1290099C Long-distance track-jumping control device and method for CD-ROM drive |
| 12/13/2006 | CN1290097C Method for controlling optical read-write head during execution of long stroke track seeking of optical disc driver |
| 12/13/2006 | CN1290083C Method and apparatus for controlling magnetic head position in magnetic disk drive |
| 12/13/2006 | CN1290080C Magnetic head slider and magnet disk apparatus |
| 12/12/2006 | US7149157 Method and apparatus to control a step motor of an optical disk driving system |
| 12/12/2006 | US7149156 Editing apparatus for optical reproducing device |
| 12/12/2006 | US7149059 Head supporting device and disk apparatus |
| 12/12/2006 | US7149058 Actuator latch with variable retention force |
| 12/12/2006 | US7149056 Negative pressure type head slider and disk drive |
| 12/12/2006 | US7149048 Method and apparatus for improving spiral-based position correction system stability via kernel frequency component modification |
| 12/12/2006 | US7149046 Disk drive implementing wear prevention in a high frequency access band of tracks |
| 12/12/2006 | US7146863 Torsion angle measuring method and device for magnetic-disk suspension |
| 12/07/2006 | US20060274612 Recording medium, apparatus for reproducing data, method thereof, apparatus for storing data and method thereof |
| 12/07/2006 | US20060274455 Load/unload mechanism for magnetic disk drive |
| 12/07/2006 | US20060274445 Ensuring Rate Of Spin-Up/Spin-Down Cycles For Spindle Motor In A Hard Disk Drive Does Not Exceed Rate Spindle Motor Is Designed To Handle |
| 12/06/2006 | EP1729296A1 Recording medium reproducing device |
| 12/06/2006 | EP1728887A2 Metal matrix composites of aluminium, magnesium and titanium using silicon hexaboride |
| 12/06/2006 | CN1875408A 盘驱动设备 Disk drive apparatus |
| 12/06/2006 | CN1874571A Actuator for mobile terminal |
| 12/06/2006 | CN1873818A Head support unit and drive having the same |
| 12/06/2006 | CN1873817A Ramp loading unit and drive having the same |
| 12/06/2006 | CN1873794A Magnetic yoke, and drive arm of optical read-write head of using the yoke |
| 12/06/2006 | CN1873785A Method of manufacturing magnetic head slider |
| 12/06/2006 | CN1873784A Method for treating piezoelectric element, piezoelectric micro drive, and folded assembly in magnetic head, and disc drive unit |
| 12/06/2006 | CN1873783A Micro drive unit with a integrated cable, and bracket of having soldering contact |
| 12/06/2006 | CN1873782A Dual-stage actuator disk drive and method for secondary-actuator failure detection and recovery |
| 12/06/2006 | CN1873781A Disk drive for quickly retracting head to retract area, and emergency head-unload control circui |
| 12/06/2006 | CN1873780A Folded assembly with attached plate in magnetic head, and fabricating method |
| 12/06/2006 | CN1288660C Horizontal position adjuster and adjusting method thereof |
| 12/06/2006 | CN1288659C Contact detection and calibration for electrostatic fly height control in a disc drive |
| 12/06/2006 | CN1288646C Real time learning method of pulley motor voltage during rail jumping |
| 12/06/2006 | CN1288634C Method and device of data access operation for selecting queue in disc memory |
| 12/06/2006 | CN1288633C Track error signal detecting device, information record device and adjusting method thereof |
| 12/06/2006 | CN1288632C Inspection device and inspection method |
| 12/06/2006 | CN1288630C Method and apparatus for maintaining alignment of hard disk micro-actuator and magnetic head with respect to a drive arm's suspension during curing process of bonding agent used in their coupling |
| 12/06/2006 | CN1288629C Stiffened suspension for a storage device having a layer of composite material |
| 12/06/2006 | CN1288627C Stripping method for slug |
| 12/05/2006 | US7146620 Optical media pick and process |
| 12/05/2006 | US7145839 Apparatus for editing management information to be recorded on an information storage medium |
| 12/05/2006 | US7145752 Magnetic head apparatus having magnetic head slider and magnetic disk apparatus equipped with magnetic head apparatus |
| 12/05/2006 | US7145744 Reducing spiral write time and clock track drift while writing spiral reference patterns to a disk of a disk drive |
| 12/05/2006 | US7145743 Apparatus and method for unlatching a head within a data storage device |
| 12/05/2006 | US7145742 Velocity controlled disk drive head retraction after power loss |
| 12/05/2006 | US7145423 Electromagnetic actuator and composite electromagnetic actuator apparatus |
| 12/05/2006 | US7145307 Data storage apparatus and control method thereof with compensation |
| 12/05/2006 | US7144687 Manufacturing method for magnetic head suspension |
| 12/05/2006 | US7143643 Spring load correction method and device |
| 11/30/2006 | US20060268667 Playlist-based content assembly |
| 11/30/2006 | US20060268448 Disc device, disc eccentricity control method, and recording medium |
| 11/30/2006 | US20060268447 Accelerometer-based differential free fall detection system, apparatus, and method and disk drive protection mechanism employing same |
| 11/30/2006 | US20060268446 Bias compensation method and appropriate bias force profile generation method, recording media and hard disk drive |
| 11/30/2006 | US20060268445 Disk drive fly height control based on constant power dissipation in read/write head heaters |
| 11/30/2006 | US20060268281 Rotation and translation measurement |
| 11/30/2006 | US20060266471 Jointing method for obtaining a joint structure formed of a plurality of parts |
| 11/29/2006 | CN1870141A Manufacturing method of slider and device for manufacturing slider |
| 11/29/2006 | CN1287383C Disc storage equipment and control method for disc storage equipment |
| 11/29/2006 | CN1287377C Information storage device of recording/generating after selecting among multiple operation mode |
| 11/29/2006 | CN1287376C Storage medium representation method using disk catalogue listing information |
| 11/29/2006 | CN1287374C Disk drive |
| 11/29/2006 | CN1287356C Method of manufacturing a magnetic head and magnetic head manufacturing apparatus |
| 11/28/2006 | US7143425 Disc drive apparatus |
| 11/28/2006 | US7142487 Devices and methods to improve tracking error signals for optic storage systems |
| 11/28/2006 | US7142482 Audio device capable of playing back audio files from a plurality of sessions |
| 11/28/2006 | US7142419 Life extension in hard disk drives through vibration dampening using pre-stressed polymer springs |
| 11/28/2006 | US7142397 Flex circuit assembly with an integrated circuit device attached to a base film with an underfill portion and sealed with a glob top portion |
| 11/28/2006 | US7142396 System and method for damage prevention by improving the shock resistance of a hard disk actuator arm |
| 11/28/2006 | US7142395 Method for making noble metal conductive leads for suspension assemblies |
| 11/28/2006 | US7142393 Magnetic head and magnetic disk apparatus |
| 11/28/2006 | US7142385 Method, apparatus and program storage device for magnetic disk drive protection |
| 11/28/2006 | US7142384 Magnetic recording medium having magnetic decoupling ability |
| 11/28/2006 | US7142381 Servo writing devices for creating servo patterns with inherent track ID |
| 11/23/2006 | WO2006123548A1 Head controller and disc device using same |
| 11/23/2006 | US20060263642 Recording medium, method of manufacturing recording medium and recording apparatus |
| 11/22/2006 | EP1724776A2 Magnetic disk drive |
| 11/22/2006 | CN1866365A Optical pick-up actuator and optical recording and/or reproducing apparatus including the optical pick-up actuator |
| 11/22/2006 | CN1286109C Eccentricity controlling method for magnetic disk |
| 11/21/2006 | US7139154 Disc drive actuator assembly with trunk flexible printed circuit board damping configuration |
| 11/21/2006 | US7139149 Adapting compensation for repeatable runout of sectors based on tracked sector adaptation status |
| 11/21/2006 | US7139144 Method and apparatus for writing spiral servo information by modifying existing servo track writing equipment |
| 11/21/2006 | US7139143 Disk device and method of generating signal representing head |
| 11/21/2006 | US7137189 Method of constructing an integrated lead suspension |
| 11/21/2006 | US7137188 Method of constructing an integrated lead suspension |
| 11/21/2006 | US7137187 Integrated lead suspension for high density drive |
| 11/16/2006 | US20060256670 Signal-to-noise ratio measurement apparatus and method for signal read out of optical disc |
| 11/16/2006 | US20060256669 Music composition data transmission recording method and music composition reproduction device |
| 11/16/2006 | US20060256479 Micro-actuator, head gimbal assembly and disk drive unit with the micro-actuator |
| 11/16/2006 | US20060256466 Device, Method And Program For Controlling Drive Of Recording Medium |
| 11/15/2006 | CN1862697A Method of manufacturing head suspension |
| 11/15/2006 | CN1862696A Magnetic disk drive |
| 11/15/2006 | CN1862664A Composite thin-film magnetic head, magnetic head assembly and magnetic disk drive apparatus |
| 11/15/2006 | CN1862440A Protection mechanism using external connecting device for information processor and method thereof |
| 11/15/2006 | CN1285075C Disk drive |
| 11/14/2006 | US7136339 Positioning control apparatus and method capable of reducing relative position error without increasing gain and frequency band of transfer characteristics of control system |
| 11/14/2006 | US7136329 Method and apparatus for canceling glitch noise from track crossing signal |
| 11/14/2006 | US7136262 Pivot assembly preloaded by laser welding for hard disk drive use |
| 11/14/2006 | US7136260 Method and apparatus reducing off track head motion due to disk vibration in a hard disk drive through the head gimbal assembly |
| 11/14/2006 | US7136258 Rotational recording apparatus and control method |
| 11/14/2006 | US7136256 Head positioning control method for a storage device and head positioning control device |
| 11/14/2006 | US7136253 Method and apparatus for providing multi-point position demodulation of a read head when using spiral-written servo information |