| Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963) |
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| 01/21/2004 | EP1383115A1 Actuator and hard disk drive employing the same |
| 01/21/2004 | CN1470056A Suspension sense capability for windage control |
| 01/21/2004 | CN1469374A Information head support arm assembly and disk driving device utilziing the same information head support arm assembly |
| 01/21/2004 | CN1469372A Head driving apparatus for disc apparatus |
| 01/21/2004 | CN1469367A Dynamic transmitting apparatus for step-by-step motor and disc driver equiped with the same apparatus |
| 01/21/2004 | CN1135538C Object lens activator |
| 01/21/2004 | CN1135536C Optical disk apparatus |
| 01/21/2004 | CN1135533C Method for producing suspension device for magnetic head |
| 01/20/2004 | USRE38390 Read/write head retract mechanism |
| 01/20/2004 | US6680896 Medium attaching device and disk drive apparatus |
| 01/20/2004 | US6680884 Apparatus and method for scanning a rotating information carrier |
| 01/20/2004 | US6680825 In-plane suspension-level bending microactuator for precise head positioning |
| 01/20/2004 | US6680824 Head arm assembly, disk apparatus with head arm assembly and manufacturing method of head arm assembly |
| 01/20/2004 | US6680821 Slider air bearing surface having improved fly height profile characteristics |
| 01/20/2004 | US6680813 Disc drive having a printed circuit board port connector |
| 01/20/2004 | US6680812 Head positioning control system using sampled data control system for disk drive |
| 01/20/2004 | US6680811 System and method for enhancing load/unload performance of low-flying heads in a disk drive |
| 01/20/2004 | US6680810 Head suspension assembly with a precise positioning micro-cap actuator composed of a piezoelectric material |
| 01/20/2004 | US6680598 Circuit for the speed recovery of a direct current motor and method using said circuit |
| 01/15/2004 | WO2004006209A1 Method and device for reproducing multi-track data according to predetermined conditions |
| 01/15/2004 | US20040008609 Recording medium drive device |
| 01/15/2004 | US20040008608 Optical disc apparatus and method for adjusting a servo of same |
| 01/15/2004 | US20040006954 Filtering apparatus of hard disk drive |
| 01/14/2004 | EP1381048A2 Head position control method and disk device |
| 01/14/2004 | CN1467732A Head position control method and disk storage device |
| 01/14/2004 | CN1467713A Optical disk apparatus |
| 01/14/2004 | CN1467705A Magnetic head supporting mechanism, magnetic head apparatus, head actuator using the magnetic head apparatus and magnetic recording apparatus |
| 01/14/2004 | CN1134769C Magnetic disk drive, magnetic disk drive controller and magnetic disk drive control system |
| 01/13/2004 | US6678231 Disc reading control apparatus, method thereof and computer program product for controlling disc reading |
| 01/13/2004 | US6678122 Actuator block |
| 01/13/2004 | US6678119 Disc head slider having rails with enclosed depressions |
| 01/13/2004 | US6678109 Disk drive, servo control unit, and control unit |
| 01/13/2004 | US6677866 Modulation apparatus/method, demodulation apparatus/method and program presenting medium |
| 01/13/2004 | US6676778 Method for bonding slider and suspension together and deciding conditions of laser beam irradiation |
| 01/13/2004 | US6676005 Wire bonding method and apparatus |
| 01/08/2004 | WO2004003895A2 Redundant servo pattern stamper |
| 01/08/2004 | US20040004911 Method and apparatus to control a step motor of an optical disk driving system |
| 01/08/2004 | US20040004790 Magnetic disk cartridge and magnetic disk drive |
| 01/08/2004 | US20040004783 Head position control method, disk device, and servo track write method |
| 01/08/2004 | US20040004781 Positioning control device for two-stage actuator |
| 01/08/2004 | US20040004414 Microactuator device with a countermeasure for particles on a cut face thereof |
| 01/07/2004 | EP1378892A2 Head position control method, disk device, and servo track write method |
| 01/07/2004 | CN1466144A Device and method for controlling step motor of optical disc driving system |
| 01/07/2004 | CN1466131A Method for adjusting error of disc accessing mechanism |
| 01/07/2004 | CN1466130A Regulator for offset of pick up head of disc driver |
| 01/07/2004 | CN1134029C Bound magnet |
| 01/07/2004 | CN1134009C Head floating block support device, disc device and cantilever |
| 01/07/2004 | CN1134008C System architecture of HDD |
| 01/07/2004 | CN1134006C Tracing control method |
| 01/07/2004 | CN1133990C Optical head track seeking method for CD drive |
| 01/06/2004 | US6674613 Disk device having powder removal apparatus and disk device having timing offsetting apparatus for loading |
| 01/06/2004 | US6674605 PQ enhanced dual stage servo controller |
| 01/06/2004 | US6674602 Method and apparatus for writing clock data to a storage medium |
| 01/06/2004 | US6674601 Method and apparatus for electronically shifting mechanical resonance of an actuator system of a disc drive |
| 01/06/2004 | US6674600 Disk drive having separate motion sensors for base and actuator |
| 01/06/2004 | US6674593 Method and apparatus for writing a servo track to a storage medium |
| 01/06/2004 | US6673256 Wiring integrated flexure and method of manufacturing the same |
| 01/02/2004 | EP1376556A2 Head position control method and disk storage device |
| 01/02/2004 | EP1376544A1 Magnetic head apparatus, magnetic head supporting mechanism and magnetic recording apparatus |
| 01/01/2004 | US20040001398 Recorded disk reproducing device |
| 01/01/2004 | US20040001287 Magnetic head supporting mechanism, magnetic head apparatus, head actuator using the magnetic head apparatus and magnetic recording apparatus |
| 01/01/2004 | US20040001286 Head arm assembly and disk drive device with the head arm assembly |
| 01/01/2004 | US20040001280 Data storage device and circuit board to be attached to data storage device |
| 01/01/2004 | US20040001279 Disk recording device for manufacturing hard disk drives |
| 01/01/2004 | US20040001273 Head position control method and disk device |
| 01/01/2004 | US20040001266 Redundant servo pattern stamper |
| 12/31/2003 | WO2004001756A1 Disc drive component with self-assembled monolayers______ |
| 12/31/2003 | WO2002075726A3 Avoiding write to read interference during self-servowriting |
| 12/31/2003 | CN2596495Y Read and write head interference signal isolation mechanism |
| 12/31/2003 | CN2596494Y Read and write head impact buffering mechanism |
| 12/31/2003 | CN1464509A Disk recording device for manufacturing hard disk drives |
| 12/31/2003 | CN1133155C Magnetic head and mfg. method therefor |
| 12/30/2003 | US6671131 Precise positioning actuator for head element, head gimbal assembly with the actuator and manufacturing method of head gimbal assembly |
| 12/30/2003 | US6671129 Contact type magnetic disc apparatus |
| 12/30/2003 | US6671121 Minimizing milli-actuator reactive impulse and excessive power current |
| 12/30/2003 | US6671120 Head carriage assembly drive system and disk drive |
| 12/30/2003 | US6671119 Method and apparatus to encode position error signal correction information |
| 12/30/2003 | US6671115 Servo signal processing apparatus, recorded data reading apparatus and method for processing servo signal |
| 12/30/2003 | US6671110 Method and apparatus for detecting abnormal magnetic head fly height |
| 12/25/2003 | US20030235142 Adjusting device for an optical disk reading device |
| 12/25/2003 | US20030235139 Head driving apparatus for disk apparatus |
| 12/25/2003 | US20030235008 Disc drive component with self-assembled features |
| 12/25/2003 | US20030235002 Head position control method and disk storage device |
| 12/24/2003 | CN2594916Y Implanting servo system for disc drive |
| 12/24/2003 | CN2594915Y Disk drive data storage devices |
| 12/24/2003 | CN1463007A Oblique regulator of magnetic disc player |
| 12/24/2003 | CN1462998A Oblique regulating method of magnetic disc player |
| 12/24/2003 | CN1132181C Head slider |
| 12/24/2003 | CN1132180C Air-bearing electromagnetic head slider |
| 12/24/2003 | CN1132179C Magnetic head device and magneto-optical recording device |
| 12/24/2003 | CN1132178C Light sensor and optical disc thereof |
| 12/24/2003 | CN1132177C Method for proving servo information on magnetic disc |
| 12/23/2003 | US6667945 Disk drive device |
| 12/23/2003 | US6667944 Optical disk apparatus with pickup tilt adjusting mechanism and entertainment apparatus |
| 12/23/2003 | US6667858 Magnetic recording/reading apparatus |
| 12/23/2003 | US6667857 Head gimbal assembly having a flexible printed circuit |
| 12/23/2003 | US6667855 Disk drive capable of avoiding the contact of disk and head slider in loading |
| 12/23/2003 | US6667844 Active vibration suppression of glide head suspension arm |
| 12/18/2003 | WO2003105130A1 System and method for damage prevention by improving the shock resistance of a hard disk actuator arm |
| 12/18/2003 | US20030231434 Head assembly having microactuator |