| Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963) |
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| 05/26/2005 | US20050111132 Configurable multi-mode architecture for power loss retraction of the read/write head of a hard disk drive |
| 05/26/2005 | US20050111131 Method and apparatus for storing data on magnetic tape |
| 05/26/2005 | US20050111125 Apparatus and method for detecting and compensating for resonance frequency in data storage system |
| 05/25/2005 | EP1533799A2 High-sensitivity pickup actuator for disc drive |
| 05/25/2005 | EP1533794A1 Method of controlling track seek servo in disk drive and apparatus therefor |
| 05/25/2005 | EP1533793A2 Calibration method for use in head loading/unloading type disk apparatus |
| 05/25/2005 | EP1532627A1 Optical disc apparatus |
| 05/25/2005 | DE10344504A1 Abtasteinrichtung für ein Gerät zum Lesen oder Beschreiben optischer Aufzeichnungsträger Scanning device for an apparatus for reading or writing to optical recording medium |
| 05/25/2005 | CN2702411Y Securing apparatus for flap type CD-ROM drive |
| 05/25/2005 | CN1619686A Apparatus and method for controlling head unload operation in disk drive |
| 05/25/2005 | CN1619669A Lens holder and lens protector for use in optical pick-up and method of manufacturing same |
| 05/25/2005 | CN1619665A Method of correcitng stepper motor steps of optical disk device |
| 05/25/2005 | CN1619649A Fly height control for a read/write head in a hard disk drive |
| 05/25/2005 | CN1203473C Dual sliding rod optical pick-up driving device and its sliding guide adjusting part |
| 05/25/2005 | CN1203469C Actuator using piezoelectric element and magnetic head positioning mechanism using said actuator |
| 05/25/2005 | CN1203467C Method for mfg. magnetic head sliding block |
| 05/24/2005 | US6898059 Head suspension for disk drive |
| 05/24/2005 | US6898047 Magnetic disk drive for compensating repeatable runout error |
| 05/24/2005 | US6898046 Method and system for rotational velocity-based algorithm for vibration compensation in disk drives |
| 05/24/2005 | US6898041 Method and apparatus for motor control in a disk drive |
| 05/24/2005 | US6898039 Positioning control device for two-stage actuator |
| 05/24/2005 | US6898035 Method and apparatus for correcting for systematic errors in timing pattern generation |
| 05/24/2005 | US6898034 Fly height measurement for a disc drive |
| 05/24/2005 | US6895657 For recording and/or reproducing signals on or from a recording medium |
| 05/19/2005 | WO2005046257A2 System and method for controlling device location determination |
| 05/19/2005 | WO2005045838A1 Contact inspection device, and contact inspection device and method for magnetic disk device |
| 05/19/2005 | WO2004089814A3 Thermal actuator |
| 05/19/2005 | US20050108742 Support mechanism and feeding unit including same |
| 05/19/2005 | US20050108741 Disc drive or player for reading double-sided optical discs |
| 05/19/2005 | US20050106506 Method of manufacturing magnetic head |
| 05/19/2005 | US20050105835 Bearing |
| 05/19/2005 | US20050105218 Method and apparatus controlling communication in the main flex and bridge flex circuits for multiple micro-actuators in a hard disk drive |
| 05/19/2005 | US20050105216 Head slider and disk drive with the same |
| 05/19/2005 | US20050105207 Method of measuring compensation value for short track seeking in hard disc drive and method of compensating for bias using the same |
| 05/19/2005 | US20050105206 Magnetic scanning system |
| 05/19/2005 | US20050105205 Storage medium and method for actuator movement control |
| 05/19/2005 | US20050105204 Fly height control for a read/write head in a hard disk drive |
| 05/19/2005 | US20050105203 Multi-layer electrode device on slider for electrostatic fly height adjustment |
| 05/19/2005 | US20050105200 Method and apparatus for correcting for systematic errors in timing pattern generation |
| 05/19/2005 | US20050104477 Micro-actuator and method of producing the same |
| 05/19/2005 | CA2544056A1 System and method for controlling device location determination |
| 05/18/2005 | EP0787342B1 Device for reading an information carrier, including discriminating means for determining a type of information carrier |
| 05/18/2005 | CN1618095A Head gimbal assembly with precise positioning actuator for head element, disk drive apparatus with head assembly, and manufacturing method for the head gimbal assembly |
| 05/18/2005 | CN1618094A Head gimbal assembly with precise positioning actuator for head element and disk drive apparatus with head gimbal assembly |
| 05/18/2005 | CN1617240A High-sensitivity pickup actuator for disc drive |
| 05/18/2005 | CN1617238A Devices and methods to improve tracking error signals for optical storage systems |
| 05/18/2005 | CN1617232A Method of manufacturing magnetic head |
| 05/18/2005 | CN1617231A Disk drive, head slider and head supporting device for read and write |
| 05/18/2005 | CN1202528C Optic disc recording and playing device |
| 05/18/2005 | CN1202516C Magnetic head gimbal assembly |
| 05/18/2005 | CN1202515C Adaptive servo gap detection for sequence servo |
| 05/17/2005 | US6894876 Microactuated suspension with shear transmission of force |
| 05/17/2005 | US6894873 Suspension and head gimbal assembly with the suspension |
| 05/17/2005 | US6894862 Servo system with learning function for achieving servo compensation in a disk drive |
| 05/17/2005 | US6894861 Method for reducing written-in runout during servo track writing of a disk drive |
| 05/17/2005 | US6894860 Recording medium and apparatus for protecting copyrighted digital data |
| 05/17/2005 | US6894710 Card recording apparatus |
| 05/17/2005 | US6894453 Method and apparatus to measure disk drive head load/unload velocity |
| 05/17/2005 | US6894408 Linear voice coil actuator with compensating coils |
| 05/12/2005 | WO2003041061A8 Load beam attachment to actuator arm |
| 05/12/2005 | US20050100134 Motor-adjustable X-ray system |
| 05/12/2005 | US20050099932 Information recording/reproduction head |
| 05/12/2005 | US20050099736 Magnetic head positioning mechanism with longitudinal piezo-electric elements |
| 05/12/2005 | US20050099735 Precise positioning actuator for head element and head device with the actuator |
| 05/12/2005 | US20050099734 Distributed damper for data storage devices |
| 05/12/2005 | US20050099730 Magnetic-head gimbal assembly capable of reworking and its production |
| 05/12/2005 | US20050099729 Magnetic head slider and magnetic disk apparatus using the same |
| 05/12/2005 | US20050099728 Disk drive, head slider, and head supporting device |
| 05/12/2005 | US20050099721 Magnetic disk drive apparatus and manufacturing method of magnetic disk drive apparatus |
| 05/12/2005 | US20050099720 Method, medium, and apparatus for offline self servo writing and disk drive using the same |
| 05/12/2005 | US20050099719 Fall detection method and system |
| 05/12/2005 | US20050099717 System and method for writing servo track in sealed HDD |
| 05/12/2005 | US20050099715 Servo writing devices for creating servo patterns with inherent track ID |
| 05/11/2005 | CN2699431Y Angle-adjustable cradle for flash optical disc laser device |
| 05/11/2005 | CN1615510A Floating slider, and magneto-optical storage device therewith |
| 05/11/2005 | CN1614711A Method and apparatus for positioning a head in a disk drive with servo writing function |
| 05/11/2005 | CN1614690A Rotary disc memory device |
| 05/11/2005 | CN1614689A Magnetic data reading and recording device |
| 05/11/2005 | CN1201292C Method and device determining write/read unit interval of magnetic head |
| 05/10/2005 | US6892386 Guide shaft height adjustment mechanism and disc drive equipped with the adjustment mechanism |
| 05/10/2005 | US6891701 Head gimbal assembly with precise positioning actuator for head element and disk drive apparatus with the head gimbal assembly |
| 05/10/2005 | US6891700 Head gimbal assembly |
| 05/10/2005 | US6891699 Recording medium drive including head slider having protection protuberance standing on air bearing surface |
| 05/10/2005 | US6891693 Apparatus and method for head positioning control in disk drive |
| 05/10/2005 | US6891692 Disk drive apparatus, head position control method, and hard disk drive |
| 05/06/2005 | WO2005041177A1 Disc drive apparatus |
| 05/05/2005 | US20050097587 Support mechanism and feeding unit including same |
| 05/05/2005 | US20050097586 Disk device equipped with a skew-adjusting mechanism for an optical pickup |
| 05/05/2005 | US20050097585 Adjustable pickup head guide apparatus |
| 05/05/2005 | US20050097584 Disk drive and method of controlling the same |
| 05/05/2005 | US20050094610 System and method for controlling device location determination |
| 05/05/2005 | US20050094549 Method of manufacturing recording medium |
| 05/05/2005 | US20050094542 Inspection device and inspection method |
| 05/05/2005 | US20050094316 Thin film magnetic head slider, magnetic head support mechanism, magnetic disk drive, and method of manufacturing magnetic head |
| 05/05/2005 | US20050094315 Hard disk drive for perpendicular recording with transducer having submicron gap between pole tips |
| 05/05/2005 | US20050094309 Method of controlling track seek servo in disk drive and apparatus therefor |
| 05/05/2005 | US20050094307 Method and apparatus for positioning a head in a disk drive with servo writing function |
| 05/05/2005 | US20050094303 Flying height monitor with servo AGC voltage for write operation in a hard disk drive |
| 05/05/2005 | US20050094299 Bi staple flying height detection by BEMF control profile and data integrity problem protection |
| 05/05/2005 | US20050091834 Method and apparatus for measuring slider mounting position in magnetic head, and magnetic head manufacturing system using the measurement apparatus |