| Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963) |
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| 10/27/2009 | US7609592 Reproduction apparatus and method capable of calculating error between designated time point and time stamp |
| 10/27/2009 | US7609487 Thin-film PZT micro-actuator integral with suspension of head gimbal assembly, and disk drive unit with the same |
| 10/27/2009 | US7609486 Disk drive including a post attached to a disk drive base and a cover for limiting rotation of an actuator |
| 10/27/2009 | US7609485 Head gimbal assembly and head stack assembly having accurate dimensions |
| 10/27/2009 | US7609484 Magnetic disk device |
| 10/27/2009 | US7609473 Dissipation of liquid droplets in a magnetic disk drive |
| 10/27/2009 | US7609472 Power and thermal management for a hard drive |
| 10/22/2009 | US20090262609 Disc transportation mechanism and disk processing device |
| 10/22/2009 | US20090262461 fluid dynamic bearing with an immiscible fluid barrier |
| 10/22/2009 | US20090262451 Increased format efficiency using disk synchronized write |
| 10/22/2009 | US20090262450 Data reading module and method for reading optical disc |
| 10/20/2009 | US7606118 Music data transfer method, information processing apparatus and information recording/playback system |
| 10/20/2009 | US7606004 Rotating disk storage device with actuator lock mechanism |
| 10/20/2009 | US7606001 Vibration reducing head suspension mechanism for a magnetic disc unit |
| 10/20/2009 | US7606000 Offset structure for disk drive head suspension |
| 10/20/2009 | US7605997 Head-gap calculating device, storage device, head-gap calculating method, and computer product |
| 10/20/2009 | US7605996 Method and system for detecting a change in a rotational velocity of a magnetic disk or a spindle coupled to the magnetic disk |
| 10/20/2009 | US7605995 Servo writer, signal output control method and manufacturing method of magnetic tape using the signal output control method |
| 10/20/2009 | US7605994 Multiple sinusoidal seek servo system for reducing seek acoustics and seek time in hard disk drives |
| 10/15/2009 | US20090257326 Medium management method and storage device |
| 10/15/2009 | US20090257325 Optical disk medium and method and apparatus for reading information |
| 10/15/2009 | US20090257146 Magnetic disc apparatus and track following method |
| 10/15/2009 | US20090257145 Control circuit and information storage device |
| 10/15/2009 | US20090257144 Perpendicular magnetic recording medium and magnetic storage device using the same |
| 10/15/2009 | US20090257143 Thin-film magnetic head having function of adjusting closure height |
| 10/14/2009 | EP2109099A2 Ramp to park read/write head and hard disk drive including the same |
| 10/14/2009 | CN100550167C Method and apparatus for controlling copy or reproduction of coding digital data |
| 10/14/2009 | CN100550164C Data storage device and a method of controlling write of user data thereof |
| 10/14/2009 | CN100550135C Method and apparatus for measuring slider mounting position |
| 10/13/2009 | US7602678 Lens holder and lens protector for use in optical pick-up and method of manufacturing same |
| 10/13/2009 | US7602676 Method for recording a lead-out on an optical disc |
| 10/13/2009 | US7602586 Head parking ramp for data storage device |
| 10/13/2009 | US7602585 Actuator for a disk drive having a suspension assembly including a flexure of a monolithic structure and a limiter |
| 10/13/2009 | US7602575 Disk drive adjusting estimated reader/writer offset to achieve target burst crossing signal amplitude when propagating servo sectors |
| 10/13/2009 | US7602574 Storage apparatus, storage medium, and control method and program of storage apparatus |
| 10/13/2009 | US7602573 Device and method for adjusting distance between magnetic head and data storage medium |
| 10/13/2009 | US7602572 Stability margins and error recovery in servo control systems |
| 10/13/2009 | US7602571 Apparatus and method to control flying height of magnetic head in retry mode and disk drive using the same |
| 10/13/2009 | US7600310 Method of head stack assembly flexible circuit assembly attached to an actuator arm |
| 10/08/2009 | US20090251820 Integrated servo and read emr sensor |
| 10/08/2009 | US20090251819 Hard disk drive and method of setting a write-verify temperature thereof |
| 10/07/2009 | CN101551656A Information processing device and method, program, and recording/reproducing device |
| 10/06/2009 | US7600235 Optical disk device |
| 10/06/2009 | US7599610 Interface for audio visual device |
| 10/06/2009 | US7599256 Method and apparatus for reproducing information from recording medium |
| 10/06/2009 | US7599143 Information recording/reproduction apparatus, head levitation height control method and head levitation control circuit |
| 10/06/2009 | US7599142 Apparatus and method for slider-disk contact indication by monitoring the spindle control signal in a hard disk drive |
| 10/06/2009 | US7597833 Fixtureless manufacture of bonded actuator/coil assemblies |
| 10/06/2009 | US7597792 Electro-etching; contact-start-stop (CSS); discrete track recording (DTR) |
| 10/01/2009 | WO2009118879A1 Moving apparatus and information recording/reproducing apparatus |
| 10/01/2009 | WO2009118854A1 Recording medium driving device, magnetic recording medium, method for controlling flying height of head element, and flying height control circuit of head element |
| 10/01/2009 | US20090245035 Disc storage apparatus and disc storage method |
| 10/01/2009 | US20090244766 Information access device |
| 10/01/2009 | US20090244765 Patterned media magnetic recording disk drive with write clock phase adjustment for data pattern circumferential misalignment |
| 10/01/2009 | DE19949155B4 Schwingspulenmotoranordnung für ein Festplattenlaufwerk und Verfahren zur Herstellung einer Magnetplatte Voice coil motor assembly for a hard disk drive and method for producing a magnetic disk |
| 09/29/2009 | US7596795 Vibration compensation based on identification of vibration frequency |
| 09/29/2009 | US7596074 Information recording medium, and recording method and reproducing method thereof |
| 09/29/2009 | US7595964 Method for reducing off track head motion due to disk vibration in a hard disk drive through the head gimbal assembly |
| 09/29/2009 | US7595961 Base member and information storage apparatus |
| 09/29/2009 | US7595958 System including a hard disk drive and stray magnetic field sensor and associated method |
| 09/29/2009 | US7595952 Magnetic head evaluation apparatus and method for manufacturing magnetic disk drive using the same |
| 09/24/2009 | US20090238046 Information recording device and method, and computer program |
| 09/24/2009 | US20090237843 Magnetic head assembly and storage apparatus |
| 09/24/2009 | US20090237833 Magnetic tape apparatus using perpendicular magnetic recording |
| 09/24/2009 | US20090237831 Storage device, magnetic circuit, and actuator |
| 09/24/2009 | US20090237830 Method of controlling flying height of head slider and information storage apparatus |
| 09/24/2009 | US20090237829 Information recording medium |
| 09/23/2009 | EP1991461B1 Method and apparatus for identifying free fall |
| 09/23/2009 | CN101542626A Method for mating flexure to flex-print circuit and flexure therefor |
| 09/23/2009 | CN101542625A Method and apparatus for reproducing servo data from a discrete track media in a disk drive |
| 09/23/2009 | CN101542624A Optical disc device |
| 09/23/2009 | CN100544573C Component placement apparatus, component feeding apparatus and method |
| 09/22/2009 | US7593179 Control apparatus, storage apparatus, and writing control method |
| 09/22/2009 | US7593178 Method of reducing abrasion of disk by using dithering process and disk drive using the same |
| 09/22/2009 | US7591180 Contact inspection device, and contact inspection device and method for magnetic disk device |
| 09/17/2009 | WO2009113163A1 Moving apparatus |
| 09/17/2009 | US20090231752 Magnetic tape driving apparatus |
| 09/17/2009 | US20090231748 Magnetic recording medium, apparatus and method for recording reference signal in the same |
| 09/17/2009 | US20090229110 Tool for use in removing head |
| 09/15/2009 | US7590781 Signal processing system for electronic systems having different types of input/output controllers |
| 09/15/2009 | US7590034 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 |
| 09/15/2009 | US7589938 Read-write head with integrated microactuator |
| 09/15/2009 | US7589936 Center-tapped write coil |
| 09/15/2009 | US7589929 Servo pattern writing apparatus, servo pattern writing method, servo pattern reading apparatus, and servo pattern reading method |
| 09/15/2009 | US7589928 Magnetic recording device including a thermal proximity sensor |
| 09/15/2009 | US7587808 Method of coupling a voice coil motor to a base plate of a hard disk drive |
| 09/10/2009 | US20090225474 Magnetic disk apparatus with heating device and magnetic head slider used therefor |
| 09/10/2009 | US20090225467 Method of creating correction table for head position control, head position control method, and disk device |
| 09/10/2009 | US20090225466 Hard disk drive adapted to detect free-fall and perform emergency parking of read/write head prior to impact |
| 09/10/2009 | US20090225465 Magnetic recording head and magnetic recording apparatus |
| 09/10/2009 | US20090223040 Method for loading single head in a hard disk drive |
| 09/09/2009 | CN101527151A Optical disc apparatus |
| 09/08/2009 | US7586832 Information recording medium, and recording method and reproducing method thereof |
| 09/08/2009 | US7586817 Appliance for recording or playing back information having means for detecting or moving the scanning location on a disc with a wobble track |
| 09/08/2009 | US7586814 Recording media data structure and method of reading data recorded in recording media |
| 09/08/2009 | US7586712 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 |
| 09/08/2009 | US7586711 Magnetic performance of a magnetic transducer operating within a hard disk drive |
| 09/08/2009 | US7586710 Control of transducer to tape spacing |
| 09/08/2009 | US7586709 Read write offset error correction using geometric reference in self servo write process |
| 09/03/2009 | US20090219648 Apparatus, system, and method for limiting frame spacing error during timing-based servo pattern fabrication |