Patents
Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963)
07/2007
07/25/2007CN1328711C Perpendicular recording patterned disk medium and magnetic disk drive loaded with patterned disk medium
07/25/2007CN1328709C Method and apparatus for head positioning control with disturbance compensation in a disk drive
07/25/2007CN1328708C Access performance adjusting method and storage apparatus
07/25/2007CN101006029A Material of ceramic substrate for thin-film magnetic head
07/25/2007CN101004917A Method and device producing magnetic reference sample on magnetic disk
07/24/2007US7249147 Combination compact disc recorder and player system
07/24/2007US7248541 Optical disk device and access method for optical disk device
07/24/2007US7248444 Electromagnetic heads, flexures, gimbals and actuators formed on and from a wafer substrate
07/24/2007US7248441 Disk drive actuator parking method using impact rebound crash stop with bias tab and pusher and crash stop faces
07/24/2007US7248440 Single lever type actuator latch system of disk drive
07/24/2007US7248439 Magnetic head supporting mechanism utilizing elongated portions of a load beam to define an opening in the load beam
07/24/2007US7248429 Adaptive settling control method and apparatus in track seek mode of disc drive
07/24/2007US7248427 Method and apparatus for reducing velocity errors when writing spiral servo information onto a disk surface
07/24/2007US7248426 Servo writing a disk drive from spiral tracks by shifting a demodulation window an integer number of sync mark intervals
07/24/2007US7247973 Moving mechanism using a piezoelectric actuator and a magnetic disk apparatus having such a moving mechanism
07/19/2007WO2007080681A1 Process for producing crosslinked fluororubber
07/19/2007US20070165496 System for duplication of data onto disks
07/19/2007US20070165332 Actuation device and method for high density hard disk drive head
07/19/2007US20070165324 Method and apparatus for sensing and controlling the flying height of a read-write head in a hard disk drive
07/19/2007US20070165323 Method and apparatus for estimating and controlling the flying height of a read-write head in a hard disk drive
07/19/2007US20070165322 Method and apparatus regulating saturation water vapor pressure in a hard disk drive
07/19/2007CA2636321A1 Hard disk drive and stray magnetic field sensor system and associated method
07/18/2007CN1327538C Head gimbal assembly with piezoelectric microactuator
07/18/2007CN1327440C Micro actuator
07/18/2007CN1327439C Structural and its manufacturing method for magnetic head actuator mechanism
07/18/2007CN1327424C Method and apparatus for reading and/or writing data disk
07/18/2007CN1327411C Method and device for adjusting magnetic head
07/18/2007CN101000788A Disk drive and disk drive control method
07/17/2007US7245458 System and method for improving the electrical connection of a hard drive relay flexible circuit assembly of an HGA flexure cable
07/17/2007US7245457 Magnetic disk drive using femto slider and having predetermined linear velocity and gram load configuration
07/17/2007US7245456 Head support device and disk drive using the same
07/17/2007US7245452 Disk drive with altitude detection via analysis of non-repeatable runout components
07/17/2007US7245451 Methods using extended servo patterns with variable multi-pass servowriting and self-servowriting
07/17/2007US7245448 Information recording apparatus and data writing control device therefor
07/17/2007US7245445 Method of managing defects in hard disk drive, recording media therefor and hard disk drive therefor
07/17/2007CA2426311C Recording medium for protecting copyrighted data
07/12/2007WO2007077678A1 Slot-in type disk device
07/12/2007US20070159935 Height-determining method of an elevating device for a disc changer
07/12/2007US20070159933 Optical pickup
07/12/2007US20070159714 Storage apparatus with protection function and protection system of storage apparatus
07/12/2007US20070159713 Preconditioning an elastomeric stop member for use as a reference position
07/12/2007US20070159712 Electronic Drop Protection System of External Hard-Disk Box
07/12/2007US20070159711 Method and apparatus for increasing storage capacity of a hard disk drive
07/12/2007US20070159710 Hard disk drive with external sensor interface, system for use thereof and method
07/12/2007US20070159708 Method for preventing data loss in a hard disk drive by projecting reduction in helium concentration using insitu non-repeatable runout
07/11/2007CN1996463A Disk device of data recording segment for each device
07/11/2007CN1326126C Information recording medium and its recording method
07/11/2007CN1326119C Write/read head supporting mechanism, and write/read system
07/11/2007CN1326118C Disk device and servo mode writing method
07/11/2007CN1326117C Ramp unit and magnetic disc apparatus
07/10/2007US7243058 Method and circuit for operating a voice coil actuator of a mass data storage device
07/10/2007US7242846 Recording apparatus
07/10/2007US7242642 High speed recording and reproducing for optical disk device of different format
07/10/2007US7242555 Inertial latching mechanism for disk drive actuator
07/10/2007US7242551 Method for inspecting track pitch in a magnetic disk
07/10/2007US7240418 Method of manufacturing slider of thin-film magnetic head
07/05/2007WO2007073674A1 Ramp in hard disc
07/05/2007US20070156676 System, Method and Computer Program Product for Intelligent Groupwise Media Selection
07/05/2007US20070153430 Micro actuator and data storage apparatus employing the same
07/05/2007US20070153428 Rotational micro-actuator and manufacturing method thereof
07/05/2007US20070153427 Recording disk drive capable of suppressing vibration of flexible printed circuit board
07/05/2007US20070153426 Recording disk drive capable of suppressing vibration of flexible printed circuit board
07/05/2007US20070153423 Substrate material for an hdd suspension
07/05/2007US20070153413 Active head fault detection scheme
07/04/2007CN1992031A Portable electronic apparatus containing hard disk drive and power saving control method for use in the apparatus
07/04/2007CN1992011A CD-ROM drive servo loop gain control device and method
07/04/2007CN1991989A Continuous skip method of compact disk device
07/04/2007CN1991987A Read-write head slider for disk apparatus
07/04/2007CN1991986A 磁头装置 Head means
07/04/2007CN1991985A System and method for calibrating and controlling a fly-height actuator in a magnetic recording disk drive
07/04/2007CN1991984A Rotating micro-driver and disc driver element containing same
07/04/2007CN1324607C Circuitry for linear control of head flying height using thermal means
07/04/2007CN1324606C System and method for correcting for head tilt in HDD
07/04/2007CN1324605C Suspension of disc drive
07/04/2007CN1324598C Optical disc apparatus
07/04/2007CN1324567C Head supporting mechanism
07/04/2007CN1324566C Method and apparatus for recovering load/unload uninitation zone on data storage media
07/04/2007CN1324565C Disk driving device
07/04/2007CN1324563C Wireless suspension design with ground plane structure
07/04/2007CN1324562C Liquid crystal polymer disk drive suspension assembly
07/03/2007US7239803 Method and apparatus for DVD-video playback and automatic disc change control
07/03/2007US7239603 Recording medium with judging area for track area identification based on wobbling polarity
07/03/2007US7239488 MR sensor on an insulating substrate and method of manufacture
07/03/2007US7239485 Localized heating element for a suspension assembly
07/03/2007US7239484 Mounting method of magnetic head component, magnetic head device and manufacturing method of magnetic head device utilizing solder balls with nonmelting cores
07/03/2007US7239471 Method of setting the amount of power application to heater incorporated in magnetoresistive head and magnetic disk drive
07/03/2007US7239470 Heater control method and storage apparatus
07/03/2007US7239467 Storage media reading writing system
07/03/2007US7238902 Slider
06/2007
06/28/2007US20070150211 Information processing apparatus and head retraction processing method of built-in hard disk drive thereof
06/28/2007US20070147192 Device For Storing Data Carriers
06/28/2007US20070147191 Disc retrieval and release apparatus and method
06/28/2007US20070147190 Accessing audio-centered information using a multilevel table-of-contents mechanism and directory structures
06/28/2007US20070146924 Portable electronic apparatus containing hard disk drive and power saving control method for use in the apparatus
06/28/2007US20070146920 Magnetic disk drive, method for registering defective sector, and method for controlling flying height
06/28/2007US20070143986 Method for loading single head in a hard disk drive
06/27/2007CN1988028A Method of bonding flying leads
06/27/2007CN1988027A Method of bonding flying leads
06/27/2007CN1988026A Method of bonding flying leads
06/27/2007CN1988003A Method and apparatus for head positioning control in a disk drive
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