| Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963) |
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| 05/12/2004 | CN1495709A 磁记录盘片驱动器 A magnetic recording disk drive |
| 05/12/2004 | CN1495707A Magnetic memory slide pad with grinding-consumed projection |
| 05/12/2004 | CN1495663A Method and device for determining magnetic head position using boundary line detection method |
| 05/12/2004 | CN1149570C Magnetci head supporting arm, its making method and data recording device |
| 05/12/2004 | CN1149541C Extended position error signal linearization and normalization |
| 05/11/2004 | US6735054 Low cost overmolded magnet and pole assembly |
| 05/11/2004 | US6735053 Disk drive system with internal arm for preventing shock |
| 05/11/2004 | US6735052 Hard disk drive suspension with integral flexible circuit |
| 05/11/2004 | US6735050 Suspension with cover portion comprising part of flexure for disc drive |
| 05/11/2004 | US6735045 Hard disk device having a shroud member fixed on a base as a separate member |
| 05/11/2004 | US6735038 Supply variance compensation method for switched voltage mode voice coil motor driver circuit |
| 05/11/2004 | US6735036 Control of data sensor fly height |
| 05/11/2004 | US6735027 Head fly height by using the applied peak area ratio to determine signal PW50 |
| 05/11/2004 | US6734598 Microactuator |
| 05/06/2004 | WO2004038701A2 Information storage systems |
| 05/06/2004 | US20040088478 Method and apparatus for selecting enqueued data access operations for execution in a disk drive data storage device |
| 05/06/2004 | US20040085871 Disk drive and error amplifier therefor and related methods |
| 05/06/2004 | US20040085685 Magnetic recording and reading device |
| 05/06/2004 | US20040085682 One piece interconnect from channel chip to head slider in a voice coil actuator for a disk drive |
| 05/06/2004 | US20040085679 Precise positioning actuator for head element, head gimbal assembly with the actuator and disk drive apparatus with the head gimbal assembly |
| 05/06/2004 | US20040085677 System and method for preventing computer storage media surface contaminant accumulation and for preventing impact-related head/slider damage |
| 05/06/2004 | EP1416476A2 Head positioning method, and disk apparatus using the same |
| 05/06/2004 | EP1416475A2 Bearing device |
| 05/06/2004 | DE10249322A1 Antriebssystem für eine Abtasteinrichtung eines Informationsaufzeichnungs- oder wiedergabegerätes A drive system for a scanning device of an information recording or reproducing apparatus |
| 05/06/2004 | CA2502941A1 Information storage systems |
| 05/05/2004 | CN1494061A Storage device with cantilever assembly and mfg. method thereof |
| 05/05/2004 | CN1148750C Double driving magnetic-head actuator |
| 05/05/2004 | CN1148749C Disk driver |
| 05/05/2004 | CN1148725C Magnetic head slider for soft magnetic disc |
| 05/04/2004 | US6731587 Transducer-supporting structure |
| 05/04/2004 | US6731472 Suspension for disc drive |
| 05/04/2004 | US6731468 Pawl latch for ramp loading hard disk drivers |
| 05/04/2004 | US6731464 Slider of thin-film magnetic head |
| 05/04/2004 | US6731463 Wafer fabrication for thermal pole tip expansion/recession compensation |
| 05/04/2004 | US6731462 Slider and head assembly |
| 05/04/2004 | US6729015 Method of manufacturing a magnetic head device |
| 04/29/2004 | WO2004036074A1 Bearing device, block for swing arm, and disk drive device |
| 04/29/2004 | US20040081034 Method for carrying out a track jump and playback device |
| 04/29/2004 | US20040080863 Positioning control device |
| 04/29/2004 | US20040080862 Head positioning method, and disk apparatus using the same |
| 04/29/2004 | US20040080858 Disk apparatus, head retracting method and head actuator control circuit |
| 04/29/2004 | US20040080857 Method and apparatus to measure disk drive head load/unload velocity |
| 04/29/2004 | DE10292283T5 Vertikal ausgerichteter Servospurschreiber und Verfahren Vertically aligned servo track writer and procedures |
| 04/28/2004 | EP1414027A2 Drive system for a scanning device of an information recording or reproduction device |
| 04/28/2004 | CN1492397A Method for optimizing magnetic disc storage capacity |
| 04/28/2004 | CN1147858C Tracking controller |
| 04/28/2004 | CN1147844C Optical sensor device |
| 04/28/2004 | CN1147843C Light pick-up transfer mechanism |
| 04/27/2004 | US6728192 Tracking error signal detection system for optical recording medium |
| 04/27/2004 | US6728075 Actuator latch for hard disk drive |
| 04/27/2004 | US6728074 Method and apparatus for information recording and reproducing using an air force latch mechanism |
| 04/27/2004 | US6728071 Head assembly having a head IC heat radiating element |
| 04/27/2004 | US6728070 Flying head slider capable of avoiding collision when loaded |
| 04/27/2004 | US6728069 Magnetic head slider having protrusions with high abrasion resistance provided on the medium-facing surface and manufacturing method therefor |
| 04/27/2004 | US6728063 Spindle motor having spindle motor stator for increased head stack assembly access |
| 04/27/2004 | US6728061 Head position control method, control device for disk device and disk device |
| 04/27/2004 | US6728059 Magnetic data card servo writer |
| 04/27/2004 | CA2148390C Timing based servo system for magnetic tape systems |
| 04/22/2004 | US20040078738 Off-track retry method in hard disk drive |
| 04/22/2004 | US20040076107 Optical pickup |
| 04/22/2004 | US20040076105 Data access device using rotational head to access data stored in data strips & data arc segments or data circles |
| 04/22/2004 | US20040076091 Optical disk device and disturbance learning method for optical disk device |
| 04/22/2004 | US20040075948 Disk drive apparatus |
| 04/22/2004 | US20040075946 Head gimbal assembly and method for manufacturing the same |
| 04/22/2004 | US20040075937 Magnetic recording disk drive |
| 04/22/2004 | US20040075935 Method and apparatus for servo writing in a disk drive |
| 04/22/2004 | US20040075934 Apparatus and method for retracting an actuator |
| 04/22/2004 | US20040075933 Method and apparatus for servo defect management |
| 04/22/2004 | US20040075931 Method and apparatus for preventing adjacent track erase in HDD |
| 04/22/2004 | US20040075929 Recording device and controller and control method for a recording device |
| 04/22/2004 | DE10294639T5 Sprungschreibdetektor für niedrige Amplitude Jump write detector for low amplitude |
| 04/22/2004 | DE10197238T5 Wärmeleitendes Polymer-Overmold für eine Plattenlaufwerk-Betätigeranordnung The heat-conducting polymer overmold for a disk drive actuator assembly |
| 04/22/2004 | DE10085431T5 Toleranzring mit hoher Ringfestigkeit, um einer Verformung zu widerstehen Tolerance ring with high hoop strength to resist deformation |
| 04/21/2004 | EP1411560A2 Piezoelectric actuator and disk drive using the same |
| 04/21/2004 | EP0827620A4 Flex circuit flexure with integral high compliance gimbal |
| 04/21/2004 | CN1491415A Disk recording or reproducing device with pickup inclination adjusting mechanism |
| 04/21/2004 | CN1491034A Recording broadcasting apparatus for digital broadcasting data and method thereof |
| 04/21/2004 | CN1490796A Disc rail accounting method for disc machine system |
| 04/21/2004 | CN1490788A Improved self servo recording multiple time interval timing pattern |
| 04/21/2004 | CN1146908C Optical head feeder |
| 04/21/2004 | CN1146876C Disk recording/replaying unit and its pick-up initial position adjusting method |
| 04/20/2004 | US6724718 Near field optical head and method for manufacturing thereof |
| 04/20/2004 | US6724714 Head feeding mechanism |
| 04/20/2004 | US6724698 Information storage device having uniaxial tracking mechanism with decelaration control |
| 04/20/2004 | US6724695 Method for accessing optical disk by detecting the different between moving command and actually moving |
| 04/20/2004 | US6724580 Actuator with piezoelectric member |
| 04/20/2004 | US6724578 Electrical connection for the actuator coil of a magnetic disk drive |
| 04/20/2004 | US6724577 Magnetic disc arrangements with aerodynamic latch mechanism |
| 04/20/2004 | US6724576 Magnetic disk apparatus having ramp road structure fixed to stator and method for manufacturing the same |
| 04/20/2004 | US6724575 Method and apparatus for providing flex cable conductor with elliptical cross-section |
| 04/20/2004 | US6724574 Head gimbal assembly having an encased drive IC chip |
| 04/20/2004 | US6724563 Two-stage actuator with sensitivity function preventing disturbances at all frequencies |
| 04/20/2004 | US6724560 Head assembly employing microactuator in recording medium drive |
| 04/20/2004 | US6724559 Magnetic tape unit |
| 04/20/2004 | US6724558 Servo writing in a disc drive with substantially identical heads having read and write elements in a radial offset position |
| 04/20/2004 | US6724162 Motor-control device enabling the rotational speed of the motor's rotor to be measured |
| 04/20/2004 | US6723931 Method of operating switchable shunts for integrated lead suspensions |
| 04/15/2004 | US20040071073 Optical disk device |
| 04/15/2004 | US20040070884 Disc drive suspension |
| 04/15/2004 | US20040070883 Head gimbal assembly high performance shock limiter |