Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963) |
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04/21/2009 | US7522480 Digital tracking servo system with multi-track seek with an acceleration clamp |
04/21/2009 | US7522385 Rotating disk storage device with suppressed arm fluttering |
04/21/2009 | US7522384 Method of head stack assembly flexible circuit assembly attached to an actuator arm |
04/21/2009 | US7522383 System and method for damage prevention by improving the shock resistance of a hard disk actuator arm |
04/21/2009 | US7522382 Head stack assembly with interleaved flexure tail bond pad rows |
04/21/2009 | US7522369 Circuits, architectures, apparatus, systems, and methods for maintaining constant spacing in a read/write apparatus for data storage |
04/21/2009 | US7522360 Flying height measurement apparatus and method therefor |
04/16/2009 | WO2007026297A3 Method of storing rotating media data in image file |
04/16/2009 | WO2006073802A3 Methods and apparatus for audio recognition |
04/16/2009 | US20090097161 Head actuator assembly, disk device provided with the same, and manufacturing method for head actuator assembly |
04/16/2009 | US20090097151 Information storage apparatus for adjusting flying height of head |
04/15/2009 | CN101409076A Head actuator assembly, disk device provided with the same, and manufacturing method for head actuator assembly |
04/15/2009 | CN100479042C Slider with a constant flying height |
04/15/2009 | CN100479037C Read-write head slider for disk apparatus |
04/15/2009 | CN100479036C Synchronous servo channel and operation method thereof |
04/14/2009 | US7518827 Laser assisted track width definition and radial control with magnetic recording |
04/14/2009 | US7518821 Hard disk drive |
04/14/2009 | US7518820 Detecting fly height of a head over a storage medium |
04/14/2009 | US7518819 Disk drive rewriting servo sectors by writing and servoing off of temporary servo data written in data sectors |
04/14/2009 | US7518818 Magnetic disk drive with flying height control system |
04/14/2009 | US7518813 Methods and structure for detecting anomalous events in a disk drive using VGA variance |
04/09/2009 | WO2009044490A1 Method for testing head and device for testing head |
04/09/2009 | WO2009044489A1 Microactuator device, and head suspension assembly and storage medium driving device |
04/09/2009 | WO2009044476A1 Assembly and storage medium driver |
04/09/2009 | WO2009044454A1 Magnetic circuit for vcm and storage device |
04/09/2009 | WO2009044448A1 Slider supporting mechanism, spring pressure control method and spring pressure controller |
04/09/2009 | WO2009044436A1 Memory device and its manufacturing method |
04/09/2009 | US20090091860 HGA suspension pad barrier for elimination of solder bridging defect |
04/09/2009 | US20090091855 Method for improved insitu spiral writing |
04/09/2009 | DE19948334B4 Festplattenlaufwerk und Verfahren für seinen Betrieb Hard drive and procedures for its operation |
04/08/2009 | CN100476982C Head support device and disc device using it |
04/08/2009 | CN100476981C System and method for manufacturing a hard disk drive suspension flexure |
04/08/2009 | CN100476980C Improved method for adding flexiable circuit assembly of magnetic head stack assembly to actuator arm |
04/08/2009 | CN100476955C Method and circuit for neutralizing deflection change of CD storing system |
04/08/2009 | CN100476954C Thin film piezoelectric micro-actuator for universal suspension bracket assembly of magnetic head |
04/07/2009 | US7516465 Slider for an optical data writing/reading apparatus, and apparatus comprising such a slider |
04/07/2009 | US7515978 Digital-audio-signal recording apparatus |
04/07/2009 | US7515385 Band pivot bearing |
04/07/2009 | US7515372 Compensating the effects of static head-media spacing variations and nonlinear transition shift in heat assisted magnetic recording |
04/07/2009 | US7513033 Apparatus for workpiece assembly |
04/07/2009 | US7513030 Method of assembling an actuator arm system for a hard disk |
04/02/2009 | WO2009041563A1 Piezoelectric transducer element, actuator, sensor, optical scanning device and optical scanning display device |
04/02/2009 | WO2006052757A3 Electrical current as probe for modulation at head-disk interface |
04/02/2009 | US20090086588 Timing extractor, and information playback apparatus and dvd device using the timing extractor |
04/02/2009 | US20090086379 Head suspension and piezoelectric actuator |
04/02/2009 | US20090086377 Actuator mechanism for magnetic disk drive |
04/02/2009 | US20090086361 Storage apparatus and method for processing recording compensation |
04/02/2009 | US20090086360 Low Complexity Servo Demodulation Algorithm for Probe Storage |
04/01/2009 | EP2043090A1 Actuator latching mechanism for magnetic disk drive |
04/01/2009 | CN101399505A Head suspension and piezoelectric actuator |
04/01/2009 | CN100474400C Magnetic recording medium and method for manufacturing the same |
04/01/2009 | CN100474399C Read-write head slider for disk apparatus |
04/01/2009 | CN100474395C Suspension board with circuit |
03/31/2009 | US7512041 Information recording/reproducing apparatus that automatically stores information data before ejecting a recording medium |
03/31/2009 | US7512040 Method and apparatus for recording real-time data into an optical disc |
03/31/2009 | US7511925 Windage insensitive disk drive suspension |
03/31/2009 | US7511922 Head slider having groove on medium-opposed surface and recording medium drive employing the same |
03/31/2009 | US7511915 Method, system, and program for storing data in a storage medium |
03/31/2009 | US7511914 Fly height compensation using temperature and non-repeatable runouts |
03/31/2009 | US7511913 Stable time domain radial self-servo write propagation |
03/31/2009 | US7511912 Writing multiple servo sector patterns to improve servo sector alignment on multiple surfaces |
03/31/2009 | US7511907 Stepped time based servo pattern and head |
03/31/2009 | US7509728 Method for adjusting head-to-disk spacing in a disk drive |
03/26/2009 | WO2009037970A1 Drop detection device, magnetic disc device, and mobile electronic device |
03/26/2009 | WO2009037318A1 Apparatus and method for checking component parts of a mechanical piece |
03/26/2009 | WO2009037317A1 Reference and locking system, checking apparatus and checking method |
03/26/2009 | US20090080116 Microactuator,head gimbal assembly, and magnetic disk drive |
03/26/2009 | US20090080113 Vision guided system and method for micro-scale flex cable/integrated lead suspension solder pad positioning in HDD assembling process |
03/26/2009 | US20090080107 Method of controlling movements of a position of a microscanner |
03/26/2009 | US20090080106 Magnetic head and magnetic recording device |
03/26/2009 | US20090080105 Magnetic recording head and magnetic recording device |
03/26/2009 | US20090080104 Information storage apparatus for determining stability |
03/26/2009 | US20090077962 Corrugated thermal actuator |
03/25/2009 | CN100472616C Optical pick-up actuator and optical recording and/or reproducing apparatus including the optical pick-up actuator |
03/25/2009 | CN100472609C Magnetic head assembly positioning structure |
03/25/2009 | CN100472608C Hard disk magnetic head assembly |
03/24/2009 | US7509660 Disc retrieval and release apparatus and method |
03/24/2009 | US7508634 Micro-actuator, vibration canceller, head gimbal assembly, and disk drive unit with the same |
03/24/2009 | US7508618 Multivariate head-to-disk contact detection |
03/24/2009 | US7508617 Fly height compensation using read gain control loop |
03/24/2009 | US7508616 Regulating data writes responsive to head fly height |
03/24/2009 | US7508615 Method of controlling movement of a transducer and disk drive using same |
03/24/2009 | US7508613 Method and apparatus for balanced shield shunts, leads and pads for electrical noise reduction in read heads |
03/24/2009 | US7508612 Asperity data storage system, method and medium |
03/24/2009 | US7507063 Snap ring with recessed interior contour |
03/19/2009 | US20090073821 Media processing device and control method for a media processing device |
03/19/2009 | US20090073820 Method for inventory of an automated data storage library |
03/19/2009 | US20090073818 Seeking control system and method of optical disc drive |
03/19/2009 | US20090073613 Magnetic Head Supporting Mechanism |
03/19/2009 | US20090072660 Slider That Utilizes Surface Acoustic Waves |
03/18/2009 | EP1908061A4 Fixed-shaft helical drum structure with the shaft supported at both ends |
03/18/2009 | EP1343165B1 Disk type recording and reproducing device |
03/18/2009 | CN101388220A Magnetic disk device and control method |
03/18/2009 | CN100470643C Recording and/or playing back device |
03/18/2009 | CN100470642C Mobile control method of sliding sledge structure for CD driver |
03/18/2009 | CN100470635C Method of eliminating faults formed on magnetic head due to traditional machine working |
03/17/2009 | US7505259 CD ROM storage device |
03/17/2009 | US7505231 Actuator including a coil and a wrap-around support supporting a tang |
03/17/2009 | US7505230 Rotating disk storage device and latch method thereof |
03/17/2009 | US7505229 Disk drive flex cable with ESD contact pad |