| Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963) |
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| 08/06/2003 | CN1434449A Passway signal noise elimination, CD driver and control method, and CD reproducing device |
| 08/06/2003 | CN1117373C Suspension assembly, head suspension assembly, head assembly, and storage disk device |
| 08/06/2003 | CN1117348C Method and apparatus for providing servo loop grain calibration |
| 08/05/2003 | US6603638 Floating-type head slider and recording/reproducing apparatus employing the same |
| 08/05/2003 | US6603631 Recording/reproducing apparatus having controller determining head movement over successive data tracks and method of use |
| 08/05/2003 | US6603627 Creating an initial set of tracks in a self-servowriting system using a compliant crashstop to control head movement |
| 08/05/2003 | US6603620 Mobile device comprising a disk storage system protected by a motion detector |
| 08/05/2003 | US6603616 Control method and apparatus of magnetic disc device, recording medium, and inspection method and apparatus of magnetic disc device |
| 08/05/2003 | US6602362 Copper-alloy foil to be used for suspension member of hard-disc drive |
| 07/31/2003 | WO2003063142A1 Floating slider, and magneto-optical storage device comprising it |
| 07/31/2003 | US20030142757 Modulation apparatus/method, demodulation apparatus/method and program presenting medium |
| 07/31/2003 | US20030142617 Recording and/or reproducing device |
| 07/31/2003 | US20030142615 Tilt adjust mechanism for an optical disc drive |
| 07/31/2003 | US20030142448 Mechanism for fine tracking a head that records and reproduces on a disc, and disc drive having the mechanism |
| 07/31/2003 | US20030142446 Head suspension assembly and disk drive provided with the same |
| 07/31/2003 | US20030142436 Servo pattern writing method and apparatus thereof |
| 07/31/2003 | US20030142435 Magnetic disk apparatus, magnetic recording medium and method of servo waiting |
| 07/31/2003 | US20030142434 Recording medium and apparatus for protecting copyrighted digital data |
| 07/31/2003 | US20030142323 Method for regulating shape of floatation surface of slider floating above record carrier |
| 07/31/2003 | US20030142243 Hard disk drive with connectors that simplify assembly |
| 07/30/2003 | EP1331638A2 Data recording medium and apparatus with copy permission information |
| 07/30/2003 | EP1330820A2 Drive device |
| 07/30/2003 | CN2563690Y Magnetic disc driver |
| 07/30/2003 | CN2563689Y Magnetic head dynamic read and wirite device |
| 07/30/2003 | CN2563688Y Magnetic disc driving structure |
| 07/30/2003 | CN2563687Y Air support slider and support arm combination |
| 07/30/2003 | CN2563686Y Air support slider and support arm combination |
| 07/30/2003 | CN2563685Y Air support slider and support arm combination |
| 07/30/2003 | CN1433509A Tolerance ring with high hoop strength to resist deformation |
| 07/30/2003 | CN1433001A Active control system and method with less magnetic track disalignment caused by disk chatter |
| 07/30/2003 | CN1433000A Magnetic head suspension of magnetic disk driver |
| 07/29/2003 | US6600705 Method of and apparatus for setting servo adjustment value, reproducing information and recording information under servo control using servo adjustment value |
| 07/29/2003 | US6600634 Micro actuator |
| 07/29/2003 | US6600631 Transducer/flexure/conductor structure for electromagnetic read/write system |
| 07/29/2003 | US6600630 Magnetic head, and device and method for manufacturing the same |
| 07/29/2003 | US6600621 Techniques for multitrack positioning and controlling error growth in self-servowriting systems |
| 07/29/2003 | US6600619 Vibration control of piezoelectric microactuator |
| 07/29/2003 | US6600618 Time domain voice coil motor control circuit and method |
| 07/24/2003 | WO2003060901A1 Magnetic head device |
| 07/24/2003 | US20030137223 Method of bonding piezoelectric element and electrode, and piezoelectric microactuator using the bonding method |
| 07/23/2003 | EP1329887A2 Data recording medium and apparatus with copy permission information |
| 07/23/2003 | EP1328931A1 Method for controlling the tracking of a scanning device and a drive therefor |
| 07/23/2003 | CN1431653A Device for generating RFZC signal in optical disk drive and its generating method |
| 07/23/2003 | CN1115692C Suspension supporting head slider, supporting device using same and disc appts. using supporting appts. |
| 07/23/2003 | CN1115689C Automatic regulator and method for optimum focusing point of CD machine |
| 07/22/2003 | US6597652 Optical pickup moving mechanism |
| 07/22/2003 | US6597651 Disc player |
| 07/22/2003 | US6597640 Disc device |
| 07/22/2003 | US6597541 Suspension for disc drive |
| 07/22/2003 | US6597540 Head arm having through hole for making head arm lightweight, head moving mechanism and disk unit having the head arm |
| 07/22/2003 | US6597538 Suspension for disk drive |
| 07/22/2003 | US6597536 Magnetic head slider |
| 07/22/2003 | US6597530 Method and apparatus for disk drive seek control |
| 07/17/2003 | WO2003058610A1 Head-disk stiction reduction |
| 07/17/2003 | US20030133397 Optical-pickup feeding device, and optical-disk apparatus mounting the device |
| 07/17/2003 | US20030133218 Active control system and method for reducing disk fluttering induced track misregistrations |
| 07/17/2003 | US20030133217 Method, apparatus and storage system having storage media with different track pitch based upon a width of a write element associated therewith |
| 07/17/2003 | US20030133216 Apparatus for recording or/and reproducing information and method for reducing power consumption thereof |
| 07/16/2003 | EP1326902A2 Degradable, amorphous, fluoroacrylate polymers |
| 07/16/2003 | CN1430217A Method of determining radio frequenoy pulse signal reference center at tracking of oprical disk player |
| 07/16/2003 | CN1430216A Control method of layer jump braking of optical disk apparatus |
| 07/16/2003 | CN1430206A Magnetic head for conducting slider and bracket by conductivity resin |
| 07/16/2003 | CN1114901C Magnetic head and method of its prodn. |
| 07/15/2003 | US6594219 Recording and/or reproducing device with head suspension arm elevated in a twisted state |
| 07/15/2003 | US6594117 Disc drive magnetic latch mechanism |
| 07/15/2003 | US6594116 Head suspension having different hardness contact surfaces for head slider control during shock |
| 07/15/2003 | US6594115 Suspension with chamfered edge for disc drive |
| 07/15/2003 | US6594114 Damper and head suspension having the same |
| 07/15/2003 | US6594101 Read head protection circuit and method |
| 07/15/2003 | US6591478 Method of producing magnetic head |
| 07/10/2003 | WO2003055945A1 Ramp made of polyoxymethylene resin |
| 07/10/2003 | US20030128650 Memory device |
| 07/10/2003 | US20030128637 Method for detecting servo error, apparatus therefor, disk which maintains quality of servo error signal, method of controlling servo of disk recording/reproducing apparatus, method of detecting tracking error, and method of detecting tilt error |
| 07/10/2003 | US20030128475 Method and apparatus for detecting free fall |
| 07/10/2003 | US20030128473 Head suspension for disk drive |
| 07/10/2003 | US20030128472 Head suspension for disk drive |
| 07/10/2003 | US20030128470 Slider of thin-film magnetic head and method of manufacturing same |
| 07/10/2003 | US20030128461 System and method of constraining vibration in a disk drive unit and motor device |
| 07/09/2003 | CN2560064Y Optical drive double-guide rod two-point positioning regulator |
| 07/09/2003 | CN2560063Y Optical drive double-guide rod three-point positioning regulator |
| 07/09/2003 | CN1429388A Guiding structure of optical reading device |
| 07/09/2003 | CN1429386A Magnetic latching for disc drive |
| 07/09/2003 | CN1428767A Discrimination method of optical recording medium uniquely-reading zone and repeatable writing zone |
| 07/09/2003 | CN1428766A Method and equipment for mounting magnetic head to magnetic disk medium from magnetic disk drive slope piece |
| 07/09/2003 | CN1114200C Optical seeking method and device with optical path counting signal generation using tracking error signal |
| 07/09/2003 | CN1114199C Optical head actuator and method for coiling its operating coil |
| 07/09/2003 | CN1114198C System for storing and reproducing information |
| 07/08/2003 | US6590746 Negative pressure air-lubricated bearing slider |
| 07/08/2003 | US6590745 Magnetic head, method of manufacturing same, and magnetic disk apparatus |
| 07/08/2003 | US6590744 Disk drive |
| 07/08/2003 | US6590737 Method of measuring the coefficient of friction between a head slider and magnetic medium by taking into account the adsorptive component of friction |
| 07/08/2003 | US6590734 Observer based dual stage servo controller with gain boost to accomodate rotational vibration |
| 07/08/2003 | US6590732 Servo track writer for magnetic disks |
| 07/08/2003 | US6590731 System and method for adaptive soft head loading of disk drive head onto disk medium |
| 07/08/2003 | US6590729 Magnetic disk drive with servo signal decoder using amplitude detection and phase detection system |
| 07/08/2003 | US6588671 Positioning of a recording head for a data storage device |
| 07/03/2003 | US20030126158 Low power hard disk drive using multiple, individually controllable actuators |
| 07/03/2003 | US20030123354 Information disk recording/reproducing device, and method for detecting vibration of information disk recording/reproducing device |
| 07/03/2003 | US20030123342 Apparatus for recording information and method for retracting the head |
| 07/03/2003 | US20030123340 Magnetically suspended CD-ROM drive |