| Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963) |
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| 03/12/2008 | CN100375166C Optical read-write head half-wave layer-jump control device and method for CD-ROM |
| 03/12/2008 | CN100375165C Optical disc drive apparatus, method of controlling the position of optical pickup unit, method of detecting an innermost position of an optical pickup unit |
| 03/12/2008 | CN100375164C Optical disk drive apparatus |
| 03/12/2008 | CN100375156C Patterned magnetic recording media, stamper for manufacture of patterned magnetic recording media, method of manufacturing patterned magnetic recording media, and magnetic recording/reproduction appar |
| 03/12/2008 | CN100375155C Technique to compensate for resonances and disturbances on primary actuator through use of a secondary actuator |
| 03/12/2008 | CN100375153C Disc drive method and apparatus for dynamically adjusting seek operations |
| 03/11/2008 | US7343609 Control mechanism for clamper guider in slot-in drive |
| 03/11/2008 | US7342750 Method for providing electrical crossover in a laminated structure |
| 03/11/2008 | US7342748 System with matrix array of write heads and matrix array of magnetoresistive (MR) read heads |
| 03/11/2008 | US7342739 Method, medium, and apparatus compensating for torque variations based on temperature |
| 03/11/2008 | US7342736 Methods and disk drive that measure head flying height at power-on/off |
| 03/11/2008 | US7342735 Method of writing patterns onto a recording disk, and data storage device |
| 03/11/2008 | US7341379 Pivot assembly for hard disk drive use |
| 03/11/2008 | US7341249 Sheet holding apparatus and image forming system |
| 03/06/2008 | US20080056113 Information recording medium, and recording method and reproducing method thereof |
| 03/06/2008 | US20080056112 Information recording medium, and recording method and reproducing method thereof |
| 03/06/2008 | US20080056110 Information recording medium, and recording method and reproducing method thereof |
| 03/06/2008 | US20080056109 Information recording medium, and recording method and reproducing method thereof |
| 03/06/2008 | US20080056108 Information recording medium, and recording method and reproducing method thereof |
| 03/06/2008 | US20080056107 Information recording medium, and recording method and reproducing method thereof |
| 03/06/2008 | US20080055781 Reverse touch lapping process for sliders |
| 03/06/2008 | US20080055770 Control device, storage device, method of demodulating servo information, and computer product |
| 03/06/2008 | US20080055765 Control apparatus, storage apparatus, and computer product |
| 03/05/2008 | CN101136231A Method for correcting floating-type magnetic head device mounted in hard disk device |
| 03/05/2008 | CN101136230A Control device, storage device, storage medium, servo data demodulation method, repeatable velocity error measuring device, and computer product |
| 03/05/2008 | CN101136211A Control device, storage device, method of demodulating servo information and computer product |
| 03/05/2008 | CN100373456C Method and apparatus for servo information writing in a disk drive |
| 03/05/2008 | CN100373455C Composite thin-film magnetic head, magnetic head assembly and magnetic disk drive apparatus |
| 03/05/2008 | CN100373448C Magnetic disk and magnetic disk device provided with the same |
| 03/05/2008 | CN100373371C Information recording device and information recording method |
| 03/04/2008 | US7339765 Slider with air bearing surface with selected distances between recording/reproducing element and rear-rail for reducing variation in flying height |
| 03/04/2008 | US7339762 Magnetic recording and reading device |
| 02/28/2008 | US20080049360 Suspension for disc drive apparatus |
| 02/27/2008 | EP1891628A2 Disk drive fly height control based on constant power dissipation in read/write head heaters |
| 02/27/2008 | CN101133455A Laminate for suspension and method for producing same |
| 02/27/2008 | CN101133446A Optical disc apparatus |
| 02/27/2008 | CN101131822A Disk drive adaptive resonance compensation method and apparatus |
| 02/27/2008 | CN100371992C Non-repeatable run out compensating apparatus and method and disc drive using the same |
| 02/27/2008 | CN100371874C Disk array controller with reconfigurable data path and method thereof |
| 02/26/2008 | US7336570 Apparatus and method for adjusting the tilt angle of an optical pickup device |
| 02/26/2008 | US7336448 Magnetic head actuator with equalized deviation |
| 02/26/2008 | US7336447 Disk device with inertia arm retaining portion stepped up from top yoke |
| 02/26/2008 | US7336446 Suspension board having a circuit and a flying lead portion |
| 02/26/2008 | US7336443 Slider for a data storage device with a floating transducer body and method of fabrication therefor |
| 02/26/2008 | US7336439 Actuator having absorption filter and disk drive having the same |
| 02/26/2008 | US7336437 Apparatus, medium, and method for protecting a storage medium in a portable device |
| 02/26/2008 | US7336436 Head gimbal assemblies for very low flying height heads with optional micro-actuators in a hard disk drive |
| 02/26/2008 | US7336435 Method and system for collecting servo field data from programmable devices in embedded disk controllers |
| 02/26/2008 | US7336434 Predictive failure analysis of thermal flying height control system and method |
| 02/26/2008 | US7335272 Method of manufacturing a magnetic head and magnetic head manufacturing apparatus |
| 02/26/2008 | US7334733 Data access device using rotational head to access data stored in data strips and data arc segments or data circles |
| 02/21/2008 | US20080043372 Magnetic disk drive and head slider |
| 02/21/2008 | US20080043365 Suspension capable of reducing loss of high frequency signal |
| 02/21/2008 | US20080043364 Servo information recording device and servo information recording method |
| 02/21/2008 | US20080043363 Storage apparatus, control method, control device, and program |
| 02/21/2008 | US20080043362 Certifying concentric data in eccentric servo data tracks of pre-formatted media |
| 02/21/2008 | US20080043355 Measuring method of flying height and magnetic disk drive apparatus capable of adjusting flying height |
| 02/21/2008 | DE10297570B4 Verwendung einer Harzzusammensetzung mit Polyoxymethylenharz als Rampe Use of a resin composition having as a polyoxymethylene resin ramp |
| 02/20/2008 | CN101128882A Single wafer magnetic resistance type memory |
| 02/20/2008 | CN101128881A Base for hard disk drive and method of manufacturing the same |
| 02/20/2008 | CN100370548C Disk drive, method of producing the same, and disk drive controller |
| 02/20/2008 | CN100370547C System and method for improving lead wire connection for hard disk driver actuator |
| 02/19/2008 | US7334053 Method and system for detecting state of disc drive |
| 02/19/2008 | US7333402 Magneto-optical head support structures |
| 02/19/2008 | US7333299 Head supporting mechanism including two load beams with ribs overlapped with each other |
| 02/19/2008 | US7333297 Method and apparatus supporting a slider having multiple deflection rails in a negative pressure pocket for a hard disk drive |
| 02/19/2008 | US7333287 Head position control method and disk apparatus |
| 02/19/2008 | US7333286 Method of writing a reference servo signal of hard disk drive and apparatus suitable therefor |
| 02/19/2008 | US7333285 Method of and apparatus for detecting actuator vibration in hard disc drive, and hard disc drive write control method of avoiding effect due to read/write head vibration |
| 02/19/2008 | US7333281 Method and apparatus to write and inspect servo information on a disc drive |
| 02/19/2008 | US7333280 Servo writing a disk drive by synchronizing a servo write clock to a reference pattern on the disk and compensating for repeatable phase error |
| 02/19/2008 | US7333279 System and method for drive-side guarantee of quality of service and for extending the lifetime of storage devices |
| 02/14/2008 | US20080037177 Recording apparatus |
| 02/14/2008 | US20080037175 Ramp for Polyoxmethylene Resin Hard Disk Drive |
| 02/14/2008 | US20080037156 Combined servo controller for an actuator and a tray motor of an optical drive system |
| 02/14/2008 | US20080037155 Reducing read/write head track misregistration |
| 02/14/2008 | DE102005008774B4 Audio-/Videokomponentenvernetzungssystem und -verfahren Audio / video component networking system and method |
| 02/13/2008 | CN101123094A Rotary micro-driver, magnetic header gimbal component and its making method |
| 02/13/2008 | CN100369152C Spring load correction method and device |
| 02/13/2008 | CN100369150C CD drive device |
| 02/13/2008 | CN100369149C Thin plate forming method, correcting apparatus for thin plate and over beam and correcting method thereof |
| 02/13/2008 | CN100369130C Sevo controller, optic disc machine and servo control method |
| 02/13/2008 | CN100369119C Magnetic-head cantilever assembly and its mfg. method |
| 02/13/2008 | CN100369118C Head support mechanism, head arm assembly, and disk drive apparatus with head arm assembly |
| 02/13/2008 | CN100369115C Magnetic head |
| 02/13/2008 | CN100369114C Magnetic memory slide pad with grinding-consumed projection |
| 02/12/2008 | US7331054 Vibration damping means for optical recording/reproducing apparatus |
| 02/12/2008 | US7330338 Method for adjusting pitch and roll in a head suspension |
| 02/12/2008 | US7330332 Method and apparatus for high-speed compensation of RRO error in hard disk drive |
| 02/12/2008 | US7330331 Repeatable runout estimation in a noisy position error signal environment |
| 02/12/2008 | US7330330 Systems for self-servowriting in multiple portions with multiple passes per servowriting step |
| 02/12/2008 | US7330329 Method and apparatus for controlling unload standby time of hard disk drive |
| 02/12/2008 | US7330328 Random number generation using back electromotive force (BEMF) values |
| 02/12/2008 | US7330327 Servo writing a disk drive by writing discontinuous spiral tracks to prevent overheating |
| 02/12/2008 | US7330324 Magnetic disk drive having a function for using a thermal protrusion amount for flying height management and an inspection device having such a function |
| 02/12/2008 | US7330321 Reference magnetic signal recording device and method of manufacturing the same |
| 02/07/2008 | US20080030904 Rotational micro-actuator, hga with such micro-actuator and the method for manufacturing the hga |
| 02/07/2008 | US20080030900 Suspension gimbal designs with better dynamic performances |
| 02/07/2008 | US20080030888 Transducer fly height distribution range reduction |
| 02/07/2008 | US20080030887 Control apparatus, control method, and computer product for magnetic tape device |