| Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963) |
|---|
| 04/26/2001 | US20010000445 Magnetic recording and reading device |
| 04/26/2001 | US20010000444 Disk head assembly with multiple read and / or write transducers for improved performance |
| 04/25/2001 | EP1094451A2 Seek actuator for optical recording |
| 04/25/2001 | CN1292550A Servo control method using disk catalogue listing information |
| 04/25/2001 | CN1292547A Optical disk device |
| 04/25/2001 | CN1292546A Method and accessories for manufacturing slider |
| 04/25/2001 | CN1065087C Control method for step-by-step motor |
| 04/24/2001 | US6222799 High-performance information processing apparatus having multitasking functions |
| 04/24/2001 | US6222706 Flexure microactuator |
| 04/24/2001 | US6222704 Suspension assembly with resilient shock bumpers for a disk drive device |
| 04/24/2001 | US6222696 Head unlatch controlling method and arrangement in magnetic disk drive |
| 04/24/2001 | US6222291 Electric motor having axially centered ball bearings |
| 04/19/2001 | US20010000302 Servo information writing method and storage device |
| 04/18/2001 | EP1093118A2 Read/Write head and storage device |
| 04/18/2001 | EP1093117A2 Contact magnetic head supporting structure |
| 04/18/2001 | EP0898813A4 Data and servo sampling in synchronous data detection channel |
| 04/18/2001 | CN1291772A Index servo position search of offset servotrack edge |
| 04/18/2001 | CN1291768A Manufacturing method of slipper and device used |
| 04/17/2001 | US6219332 Slider for optical disc data storage system |
| 04/17/2001 | US6219326 Optical pickup feed device |
| 04/17/2001 | US6219204 Recording-medium recording and reproducing device |
| 04/17/2001 | US6219202 Slider suspension assembly and method for attaching a slider to a suspension in a data-recording disk file including a flexible integrated cable having an aperture therein for permitting electrical contact |
| 04/17/2001 | US6219198 State estimator alteration for odd sample times in a disk drive servo control system |
| 04/17/2001 | US6219197 Method and apparatus for servo positioning in a direct access storage device with a transducer read element width greater than ⅓ and less than ½ width of a data cylinder |
| 04/17/2001 | US6219196 Method and apparatus for suppressing mechanical resonance in a disk drive storage device using a notch filter |
| 04/17/2001 | US6219193 Superpositioning microactuator control and write current signals in a disc drive |
| 04/17/2001 | US6218800 Control system, driving system and control method, apparatus including the driving system |
| 04/17/2001 | US6216529 Glide head with tapered trailing end |
| 04/12/2001 | WO2001024963A1 Method and device for frictional connection, and holding tool used for the frictional connection device |
| 04/11/2001 | EP1090390A1 Apparatus and method for scanning a rotating information carrier |
| 04/11/2001 | CN1290925A Method for producing magnetic head arm and method for detecting metal base for magnetic head arm |
| 04/11/2001 | CN1290924A Producing and fixing method for magnet head slide block |
| 04/10/2001 | US6216242 Multiple-track magneto-resistive certification and thermal asperity test head |
| 04/10/2001 | US6216050 Actuator control apparatus and magnetic disk unit |
| 04/10/2001 | US6215739 Highly accurate disc apparatus for recording/reading information in a disc means where discs are changed in the apparatus which eliminates track errors due to disc variations |
| 04/10/2001 | US6215628 Intertial latching system for a disc drive actuator |
| 04/10/2001 | US6215626 Magnetic head slider support mechanism with improved load distribution and a magnetic disk drive utilizing same |
| 04/10/2001 | US6215622 Laminated hard disk head suspension and etching process |
| 04/10/2001 | US6215606 Method and system for determining the widest recording head of a recording device |
| 04/10/2001 | US6212927 Acutuator assembly debris reduction |
| 04/04/2001 | EP1089265A2 Optical disc device having guide shaft for guiding optical pickup |
| 04/04/2001 | EP1089261A1 A method of producing suspended elements for electrical connection between two portions of a micro-mechanism which can move relative to one another |
| 04/04/2001 | EP0802880B1 Linear guide arrangement, device comprising a linear guide arrangement and a head for reading and/or writing information from/on a medium, and information reproducing and/or recording apparatus comprising a linear guide arrangement |
| 04/04/2001 | CN1290390A Method for executing track skipping |
| 04/04/2001 | CN1290003A Object lens activator and manufacture thereof |
| 04/04/2001 | CN1064168C Method and apparatus for phase modulated servo positioning |
| 04/03/2001 | US6212047 Hard disk drive with magnetoresistive head and perpendicular media |
| 04/03/2001 | US6212045 Method and apparatus for loading a magnetic head onto a magnetic disk |
| 04/03/2001 | US6212044 Magnetic head device |
| 04/03/2001 | US6212043 Damping material for a head suspension of a magnetic head |
| 04/03/2001 | US6212042 Slider having air bearing surface which includes pads for disk storage system |
| 04/03/2001 | US6212033 Slider and method for manufacturing the same |
| 04/03/2001 | US6212032 Pseudo contact negative pressure air bearing slider with divided negative pressure pockets |
| 04/03/2001 | US6212029 Snubber for a disc drive |
| 04/03/2001 | US6212027 Stable unlatch control of hard disk drive |
| 04/03/2001 | US6211638 Method and apparatus for linearizing control of a reluctance force motor |
| 03/29/2001 | WO2001022410A1 Manufacture of data storage devices |
| 03/29/2001 | WO2001022409A1 Method and control scheme for compensating the coarse actuators undesired transients in dual stage control systems |
| 03/29/2001 | WO2001021971A2 Linear guide |
| 03/28/2001 | EP1087401A2 Servo control method using information of a table of contents of a disk |
| 03/28/2001 | EP1087386A1 Disk player |
| 03/28/2001 | EP1087381A2 Magnetic head, fabrication method therefor and perpendicular magnetic storage device |
| 03/28/2001 | EP1086464A1 Storage card and devices |
| 03/28/2001 | CN1289458A 压电驱动装置 Piezoelectric drive means |
| 03/28/2001 | CN1289439A Playback device for disc-shaped recording media |
| 03/28/2001 | CN1289436A Magnetic memory drive and optical device |
| 03/28/2001 | CN1063861C Sled moter sliding-prevention circuit |
| 03/27/2001 | CA2079666C Recording and reproducing apparatus |
| 03/22/2001 | WO2001020616A1 Magnetic sensing of motion in microfabricated devices |
| 03/22/2001 | WO2001020608A1 Disk drive |
| 03/21/2001 | EP1085568A1 Method for the electrical and mechanical interconnection of microelectronic components |
| 03/21/2001 | CN1288560A Supporting mechanism and system for recording/reproducing head |
| 03/21/2001 | CN1288227A Compact disc device |
| 03/21/2001 | CN1063570C Viscoelastically dampled slider suspension system |
| 03/21/2001 | CN1063565C DASD and computer system contg. same |
| 03/21/2001 | CN1063564C Transducer suspension system |
| 03/21/2001 | CN1063563C Information storage system having an improved slider-suspension assembly |
| 03/20/2001 | US6205109 Sled motor mounting structure and sliding feed mechanism provided with the sled motor mounting structure |
| 03/20/2001 | US6205101 Image processing apparatus and method |
| 03/20/2001 | US6205005 Disk drive |
| 03/20/2001 | US6205004 Device for fixing actuator and cover in hard disk drive |
| 03/20/2001 | US6205002 Disk drive with textured slider contact region |
| 03/20/2001 | US6204991 Head position signal demodulator and head positioning unit using the demodulator |
| 03/20/2001 | US6204990 Circuit and method for determining the position of a read head for a magnetic disk drive device |
| 03/20/2001 | US6204989 Controlling a media master writing machine to produce curvilinear servo sector patterns |
| 03/20/2001 | US6204988 Disk drive capable of autonomously evaluating and adapting the frequency response of its servo control system |
| 03/20/2001 | US6204980 High speed gain stage with DC offset cancellation for servo demodulator circuit |
| 03/20/2001 | US6204629 Method and apparatus for accurately measuring a back-emf voltage on an actuator coil |
| 03/20/2001 | US6203918 Multilayer element with steel support and layers of polyimides |
| 03/15/2001 | WO2001018804A1 Disk drive with multiple heads for reduced track access time |
| 03/15/2001 | US20010000022 Magnetic recording and reading device |
| 03/15/2001 | DE19708541C2 Optische Speichervorrichtung Optical storage device |
| 03/14/2001 | EP1083562A2 System and method for minimizing write-over encroachment in a disk drive due to radial sinusoidal runout at the fundamental frequency |
| 03/14/2001 | EP1083561A2 System and method for automated track follow exception monitoring |
| 03/14/2001 | EP1083552A2 Optical disc unit having guide shaft for guiding optical pickup |
| 03/14/2001 | EP1083551A2 Head support mechanism in magnetic card reader |
| 03/14/2001 | CN1287405A Piezoelectric driving device |
| 03/14/2001 | CN1287350A Optical disk apparatus |
| 03/14/2001 | CN1287348A Magnetic head slide for soft magnetic disc |
| 03/13/2001 | US6201667 Magnetic disk drive having a relaying flexible printed circuit sheet |