| Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963) |
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| 05/30/2007 | CN1971715A Peak detection for magnetic tape timing based servo |
| 05/30/2007 | CN1971714A Method of writing a reference servo signal of hard disk drive and apparatus suitable therefor |
| 05/30/2007 | CN1971713A Disk servo information writing method |
| 05/30/2007 | CN1971284A Acceleration sensor and magnetic disk drive device |
| 05/30/2007 | CN1971283A Spring member for acceleration sensor, acceleration sensor and magnetic disk drive apparatus |
| 05/30/2007 | CN1319056C Correcting method for tracking front optical read-write head position |
| 05/30/2007 | CN1319049C Method and arrangement for removing noise and measurements of head-media spacing modulation for digital recording |
| 05/30/2007 | CN1319048C Magnetic head sliding block and its producing method and magnetic disc |
| 05/30/2007 | CN1319047C Method and device for recording servo information on magnetic disk and stamper and mask |
| 05/29/2007 | US7224555 Disc drive suspension |
| 05/29/2007 | US7224547 Increasing head-disk interface reliability using controlled heating |
| 05/29/2007 | US7224546 Disk drive employing a calibrated brake pulse to reduce acoustic noise when latching an actuator arm |
| 05/29/2007 | US7223480 a metal layer having a metal oxide film laminated to an insulating layer is to be subjected to an etching processing to form a pattern; measuring concentration of oxygen and metal measured from the surface of the metal layer towards the inside of the metal layer in a time-elapsing manner |
| 05/24/2007 | US20070115764 Information-signal recording and reproducing apparatus |
| 05/24/2007 | US20070115580 Recording/reproducing apparatus and method of measuring a parameter |
| 05/24/2007 | US20070115575 Recording current optimization method of hard disk drive, recording medium storing program to execute the method and apparatus employing the same |
| 05/23/2007 | EP1788557A2 Hard disk drive and method of fabricating the same |
| 05/23/2007 | CN1967698A Magnetic disk system |
| 05/23/2007 | CN1967673A Interlinked mechanism and its elasticity strengthening structure |
| 05/23/2007 | CN1967663A Film piezoelectric micro driver and head tablet pack combination and disk drive unit |
| 05/23/2007 | CN1967662A Magnetostrictive micro-actuator used for head servo |
| 05/23/2007 | CN1317710C Support body and method for inspecting magnetic component therewith |
| 05/23/2007 | CN1317699C Long-distance trace seeking and control method for CD driver and related control system |
| 05/23/2007 | CN1317698C Apparatus and method of performing pause motion of optical pickup |
| 05/23/2007 | CN1317617C Method for packaging single magnetic head in hard disk |
| 05/22/2007 | US7221543 Magnetic head positioning mechanism with longitudinal piezo-electric elements |
| 05/22/2007 | US7221541 Magnetic head supporting mechanism |
| 05/22/2007 | US7221533 Method and apparatus for servo information writing in a disk drive |
| 05/22/2007 | US7221532 Disk drive servo writing using stylus to sense vibration between an actuator arm and a servo writer push-arm |
| 05/22/2007 | US7221529 Magnetic head driving circuit and magnetic disk device |
| 05/17/2007 | US20070109923 Optical head and optical disk device |
| 05/17/2007 | US20070109921 Information storage medium, recording method, reproducing method, and reproducing apparatus |
| 05/17/2007 | US20070109920 Recording media data structure and method of reading data recorded in recording media |
| 05/17/2007 | US20070109690 Thin-film PZT micro-actuator integrated with suspension of head gimbal assembly, and disk drive unit with the same |
| 05/17/2007 | US20070109688 Voice coil motor coupling structure of hard disk drive |
| 05/17/2007 | US20070109687 Contact type thin film magnetic head and method of using the same |
| 05/17/2007 | US20070109680 Systems for Self-Servowriting in Multiple Portions with Multiple Passes Per Servowriting Step |
| 05/17/2007 | US20070109679 Hard disk drive adapted to detect free-fall and perform emergency parking of read/write head prior to impact |
| 05/16/2007 | EP1692598A4 Multimedia home network computer |
| 05/16/2007 | CN1316497C System for data storage system and manufacturing method thereof |
| 05/16/2007 | CN1316496C Apparatus and method for calculating disk shift amount in disk drive |
| 05/16/2007 | CN1316495C Read-write head control method and recording apparatus |
| 05/16/2007 | CN1316494C Head position demodulating method and disk apparatus |
| 05/16/2007 | CN1316493C Disc apparatus |
| 05/16/2007 | CN1316492C Optical disc driving apparatus |
| 05/16/2007 | CN1316471C Devices and methods to improve tracking error signals for optical storage systems |
| 05/16/2007 | CN1316466C Optical pickup system and disk drive with the same |
| 05/16/2007 | CN1316465C CD device, magnetic track jump control circuit and focusing jump control circuit |
| 05/16/2007 | CN1316454C Milli-actuator having integrated sensor and driver unified and manufacture thereof |
| 05/16/2007 | CN1316453C Method and apparatus for head positioning control in a disk drive |
| 05/16/2007 | CN1316452C Inspection method and apparatus of magnetic disc device |
| 05/15/2007 | US7219357 Disk apparatus |
| 05/15/2007 | US7218578 Reproducing apparatus, operating apparatus for reproducing and reproducing method therefor |
| 05/15/2007 | US7218481 Apparatus for insulating and electrically connecting piezoelectric motor in dual stage actuator suspension |
| 05/15/2007 | US7218471 Self-servo writing using recording head micropositioner |
| 05/15/2007 | US7218470 Exposure dose control of rotating electron beam recorder |
| 05/10/2007 | US20070104040 Data buffering method used when performing read operation on optical storage medium |
| 05/10/2007 | US20070104039 Method, apparatus, and system for installing software |
| 05/10/2007 | US20070103817 Disk drive |
| 05/10/2007 | US20070103816 Slider and magnetic disk device using the slider |
| 05/10/2007 | US20070103809 Retracting method of hard disk drive, hard disk drive adopting the method, and recording medium storing program for executing the method |
| 05/10/2007 | US20070103808 Magnetic disk drive |
| 05/10/2007 | US20070103807 Method for recording bursts on a disk and related apparatus |
| 05/09/2007 | CN1961361A Transfer device for optical pickup |
| 05/09/2007 | CN1961040A Slope for polyoxymethylene hard disk drive |
| 05/09/2007 | CN1959834A Hard disk magnetic head load method capable of compensating friction force |
| 05/09/2007 | CN1959833A Self-servo cutting method and device capable of eliminating repeatable eccentric error |
| 05/09/2007 | CN1959832A Hard disk drive and flexible printed circuit ribbon thereof |
| 05/09/2007 | CN1959819A Method for jumping tracks in optical disk drive |
| 05/09/2007 | CN1959812A Magnetic head assembly and method of solder bonding |
| 05/09/2007 | CN1959811A 磁头组件 Head assembly |
| 05/09/2007 | CN1959810A Method and apparatus for servo control using spiral servo information in a disk drive |
| 05/09/2007 | CN1959809A Interval control method and device for servo write track of hard disk |
| 05/09/2007 | CN1959807A Method and device for writing in clock signal to device of driving hard disk |
| 05/09/2007 | CN1958241A Method and apparatus to produce a gmr polishing plate with fixed diamond using electro-deposition techniques |
| 05/09/2007 | CN1315129C Magnetic head device and method for making the same |
| 05/09/2007 | CN1315126C Device and method for controlling step motor of optical disc driving system |
| 05/09/2007 | CN1315121C Appliance for recording or playing back information having means for detecting or moving the scanning location |
| 05/09/2007 | CN1315113C Method of manufacturing a magnetic head, and magnetic head manufacturing apparatus |
| 05/09/2007 | CN1315112C Method and system for vibrating compensation based on rotary speed calculation magnetic disc driving device |
| 05/08/2007 | US7216354 Guidance of an optical scanning device |
| 05/08/2007 | US7215621 Information disc recording/playback apparatus and method for counting pulses and controlling a rotation speed of an information disc |
| 05/08/2007 | US7215606 Optical disk device and disturbance learning method for optical disk device |
| 05/08/2007 | US7215501 Disk device, disk eccentricity control method, and recording medium |
| 05/08/2007 | US7215500 Feedback control mechanism for active damping of slider air bearing vibrations in a hard disk drive slider |
| 05/08/2007 | US7215499 Multi-stage actuator disk drive and methods for controlling a transducer with settle-switching state dependent feed-forward control |
| 05/08/2007 | US7215498 Dynamic stroke optimization in the self servo-write process |
| 05/08/2007 | US7215497 Adjacent track data guarantee processing method and disk device |
| 05/08/2007 | US7215495 System and method for determining head-disk contact in a magnetic recording disk drive |
| 05/08/2007 | US7215094 Method for sensing the back electromotive force induced in the winding of a voice coil motor |
| 05/08/2007 | US7215068 Piezoelectric actuator head suspension unit employing piezoelectric actuator, and magnetic disk drive employing head suspension unit |
| 05/03/2007 | WO2007010426A3 Method and system for correction of errors |
| 05/03/2007 | US20070097807 Information recording method, information recording apparatus, program and computer readable information storage medium |
| 05/03/2007 | US20070097806 Disk drive that compensates for track radial pitch variation and methods thereof |
| 05/03/2007 | US20070097805 Image data processing device and image data processing method |
| 05/03/2007 | US20070097804 Information recording medium, information reproducing apparatus, information reproducing method and information recording method |
| 05/03/2007 | US20070097803 Information recording medium, information reproducing apparatus, information reproducing method and information recording method |
| 05/03/2007 | US20070097802 Enhanced table of contents (TOC) identifiers |
| 05/03/2007 | US20070097801 Information recorder, information recording medium, and information recording method |
| 05/03/2007 | US20070097800 Recording and reproducing apparatus and recording method |