Patents
Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963)
01/2008
01/02/2008CN101097762A Disk drive apparatus and head assembly used for the same
01/02/2008CN101097754A Disk apparatus
01/02/2008CN101097747A Information recording apparatus
01/02/2008CN101097734A Tracking error signal polarity judging device of target track when completing jumping track of CD ROM
01/02/2008CN101097728A Head, head suspension assembly, and disk device equipped with the same
01/02/2008CN101097727A Head, head suspension assembly, and disk device provided with the same
01/02/2008CN101097726A Micro actuator mounting structure and manufacturing method therefor
01/02/2008CN101097725A Method and apparatus for writing servo management information in a disk drive
01/02/2008CN101097724A Method and apparatus for head positioning control in a disk drive
01/02/2008CN101097723A Method and apparatus for writing a spiral servo pattern on a disk in a disk drive
01/02/2008CN100359575C Optical recording/reproducing equipment and method for testing track error signal
01/02/2008CN100359565C Thin-film magnetic head with heating element for adjusting magnetic spacing and control method of magnetic spacing
01/01/2008US7315591 Reproduced signal waveform processing apparatus
01/01/2008US7315507 Information recording medium, and recording method and reproducing method thereof
12/2007
12/27/2007WO2007148728A1 Suspension board and method for producing the same
12/27/2007US20070297090 Magnetic read head with reduced shunting
12/27/2007US20070297087 Controller selection to reduce written-in run-out
12/27/2007US20070297086 Hdd write control method and apparatus
12/27/2007US20070297085 Method and apparatus reducing flying height drop in a hard disk drive under humid conditions
12/27/2007US20070297084 Method and apparatus for improved starting and/or stopping in a contact start-stop (CSS) hard disk drive
12/27/2007US20070297078 Magnetic transfer method for perpendicular magnetic recording medium, perpendicular magnetic recording medium, and magnetic recording apparatus
12/27/2007DE10260009B4 Schreib-/Lesekopf mit integriertem Mikroaktor Read / write head with integrated microactuator
12/26/2007EP1642291B1 Pickup unit homing mechanism for a disk drive unit
12/26/2007CN200997293Y Positioner of hard-disk servo carving machine
12/26/2007CN200997284Y Optical-drive transmission
12/26/2007CN200997282Y Magnetic-disk driver with locker
12/26/2007CN200997281Y Magnetic-head assembly and hard disk
12/26/2007CN200997280Y Magnetic-head flexible piece and hard disk
12/26/2007CN200997279Y Magnetic-head suspension assembly of hard disk
12/26/2007CN200997278Y Magnetic-head suspension assembly of hard disk
12/26/2007CN200997277Y Magnetic-head assembly and hard disk
12/26/2007CN200997276Y Hard-disk servo carving machine
12/26/2007CN101095193A Head support device, disk device having the head support device, and portable electronic device having the disk device
12/26/2007CN101095191A Optical disk apparatus
12/26/2007CN101093680A Optical disk apparatus
12/26/2007CN101093672A System and method of hypobaric air bearing slider of using negative pressure trough
12/26/2007CN100358009C Low frequency disturbance compensation control device and disk drive using the same
12/25/2007US7313081 Information recording medium, and recording method and reproducing method thereof
12/25/2007US7312956 Micro-actuator, head gimbal assembly, and disk drive unit with the same
12/25/2007US7312955 Disk drive piezoelectric actuator with coupling portion extending across a slit between flexible substrates
12/25/2007US7312954 Suspension bearings for data storage drive
12/25/2007US7312953 Head suspension assembly and disk drive using the same
12/25/2007US7312944 Heater control method and storage apparatus
12/25/2007US7312943 Read write (RW) head position control for self servo writing process
12/25/2007US7312942 Mobile communication terminal and method of reducing power consumption of a hard disk drive of a mobile communication terminal
12/21/2007WO2007145415A1 Head gimbals assembly of hard disk and method of assembling thereof
12/20/2007US20070291597 Optical disc access control and storage apparatus
12/20/2007US20070291419 Apparatus and method for a vertical micro-acatuator in slider of a hard disk drive
12/20/2007US20070291404 System and method for modifying media content playback based on limited input
12/20/2007US20070291401 Contact detection using calibrated seeks
12/20/2007US20070291399 Controller-characteristic changing apparatus, storage device, controller-characteristic changing method, and computer product
12/20/2007US20070291398 Storage device, head returning method, and head returning apparatus
12/20/2007US20070291397 Head slap detecting device, storage device, head slap detecting method, and computer product
12/20/2007US20070291396 Control apparatus, storage device, and head retraction controlling method
12/20/2007US20070291395 Control apparatus, Storage device, and head retracting method
12/20/2007US20070291394 Ramp-position detecting device, ramp-position detecting method, and storage device
12/20/2007US20070291393 Head retracting apparatus, storage device, and head retracting method
12/20/2007US20070291392 Storage device, continuous-vibration detecting method, and control apparatus
12/20/2007US20070291390 Dynamically controlling a temperature profile in a disk drive for a temperature-dependent reliability study
12/19/2007CN101089955A Suspension of magnetic disc driver
12/19/2007CN100356460C Arrangement for adjusting deviation of optical driver
12/19/2007CN100356459C Picker guiding structure of optical disk drive
12/19/2007CN100356449C System and method for inhibiting vibration in magnetic disk driver possessing rotary actuator
12/19/2007CN100355526C Bending laser irradiation apparatus and laser irradiation method
12/18/2007US7310806 Support mechanism and feeding unit including same
12/18/2007US7310300 Information recording medium, and recording method and reproducing method thereof
12/18/2007US7310299 Information recording medium, and recording method and reproducing method thereof
12/18/2007US7310198 Measurement of slider body clearance in a magnetic disk drive using positive and negative electrical pulses
12/18/2007US7310197 Simultaneous measurement of contact potential and slider body clearance in a magnetic disk drive
12/18/2007US7310196 Parking a transducer responsive to a park signal
12/18/2007US7310195 System and method for adjusting head-to-disk spacing in a disk drive
12/18/2007US7310194 System for monitoring and dynamically adjusting head-to-disk spacing in a disk drive
12/18/2007US7309967 Motor drive circuitry with regenerative braking for disk drive
12/18/2007US7308753 Method of manufacturing slider of thin-film magnetic head
12/13/2007WO2005062689A3 Suspension assembly method and the manufacture process
12/13/2007US20070285846 Adjustment system using ball-ended guide rods to align tape drive heads
12/13/2007US20070285841 Apparatus and method for slider including shape memory alloy pads in a hard disk drive
12/13/2007US20070285828 Low-Power Pulse-Width-Modulated Retract of Disk Drive Actuator
12/13/2007US20070285827 Programmable Constant Voltage Retract of Disk Drive Actuator
12/13/2007US20070285826 Control apparatus, storage device, and head retracting method
12/12/2007CN200990221Y Magnetic means external hard disk
12/12/2007CN200990220Y Sensor for detecting rigid disc movement
12/12/2007CN200990219Y Magnetic head assembly adapted to high-density hard discs
12/12/2007CN200990218Y Hard disk magnetic head assembly
12/12/2007CN200990217Y Magnetic head assembly
12/12/2007CN200990216Y Circuit connecting with hard disc magnetic head sensor and preamplifier
12/12/2007CN200990215Y A magnetic head assembly, special semi-finished products and special processing equipment
12/12/2007CN200990214Y Magnetic discs driver
12/12/2007CN200990213Y Magnetic disc driver with novel locking means
12/12/2007CN200990210Y Magnetic disc driver
12/12/2007CN200990209Y Magnetic disc driver
12/12/2007CN200990208Y Straight-in type magnetic head assembly and magnetic disc driver
12/12/2007CN101086848A Magnetic disk drive
12/12/2007CN100354968C Method for reproducing phase information signal in information recording device
12/12/2007CN100354948C Guiding feed structure in lead screw feeding mode
12/12/2007CN100354946C Method for regulating the tracking of a scanning device and driver for the same
12/12/2007CN100354935C Patterned disk medium for vertical magnetic recording, and magnetic disk drive with the medium
12/12/2007CN100354934C 磁头滑动器 Head slider
12/12/2007CN100354933C Determination of number of adapted track in self-servo writing disk drive
12/11/2007US7307817 Disk drive suspension with limiter feature
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