Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
06/2010
06/10/2010US20100140216 Method Of Forming A Nozzle Chamber Incorporating An Ink Ejection Paddle And Nozzle Chamber Rim
06/10/2010US20100140214 Manufacturing method for magnetic recording medium
06/10/2010US20100139084 Head assembly manufacturing apparatus and head assembly manufacturing method
06/09/2010CN1945718B Dynamic method for asymmetry compensation in a storage read channel
06/09/2010CN1922692B Method for testing a micro-actuator in a magnetic tester, system
06/09/2010CN1627384B Method for performing optimal recording power calibration in recorder and recording medium therefor
06/09/2010CN101727920A Substrate transport apparatus and method for manufacturing magnetic recording medium
06/09/2010CN101727919A System for controlling contact location during tfc touchdown and methods thereof
06/09/2010CN101727918A Suspension board with circuit
06/09/2010CN101727917A Suspension board with circuit
06/09/2010CN101727916A Head slider, head assembly, and magnetic disk device
06/09/2010CN101727915A Method and system for providing a perpendicular magnetic recording head
06/09/2010CN101727914A Method for forming diamond-like carbon layers on air load surfaces of magnetic heads
06/09/2010CN101724817A Sputtering apparatus, thin film formation apparatus, and magnetic recording medium manufacturing method
06/09/2010CN101724816A Thin film formation apparatus and magnetic recording medium manufacturing method
06/09/2010CN101724143A Low profile lubricant with cyclophosphazene ring attached
06/09/2010CN101197141B System for recording data on information storage medium
06/09/2010CN101183551B Reducing the probability of a slider contacting a surface of a disk
06/09/2010CN101120403B Magnetic recording medium, production process thereof, and magnetic recording and reproduction apparatus
06/08/2010US7734964 Optical disc recording/reproducing apparatus
06/08/2010US7734963 Non-causal channel equalization system
06/08/2010US7734156 Disc reproduction apparatus capable of digest reproduction
06/08/2010US7733757 Method and an apparatus for recording information, and an information recording medium
06/08/2010US7733754 System and method for disc labeling
06/08/2010US7733751 Verification method and apparatus
06/08/2010US7733614 Magneto-resistive head having a stable response property without longitudinal biasing and method for manufacturing the same
06/08/2010US7733613 Method for manufacturing a magnetoresistive-effect device
06/08/2010US7733612 GMR device of the CPP structure, thin-film magnetic head, head gimbal assembly, and hard disk system
06/08/2010US7733611 Magnetoresistance effect element comprising nano-contact portion not more than a mean free path and magnetic head utilizing same
06/08/2010US7733610 Load/unload ramp for an actuator assembly in a data storage device
06/08/2010US7733609 Method for manufacturing a magnetic head arm assembly (HAA)
06/08/2010US7733608 Head holding member, disk device with the head holding member, and head holding method in the disk, device
06/08/2010US7733607 Suspension with strengthening plate, head gimbal assembly, and disk drive unit with the same
06/08/2010US7733606 Thin film magnetic head with thermal flying height control pads located at both ends of all pads series on slider side plane
06/08/2010US7733605 Magnetic recording disk having a transition zone
06/08/2010US7733604 Perpendicular magnetic recording head with return pass layer
06/08/2010US7733603 Reduced tape stick tape drive systems
06/08/2010US7733601 Hard disk drive adapted to prevent release of strain between voice coil motor and base
06/08/2010US7733599 Structure to prevent deformation of magnetic disk device housing
06/08/2010US7733596 System and method for identifying the signal integrity of a signal from a tape drive
06/08/2010US7733593 Write channel equalization level control in magnetic recording device
06/08/2010US7733592 Methods for multi-channel data detection phase locked loop frequency error combination
06/08/2010US7733591 Data storage device with data recovery process using fixed phase clocking for analog-to-digital conversion
06/08/2010US7733590 Optimal synchronization mark/address mark construction
06/08/2010US7733589 Alternate cylinder table to improve adjacent track interference problem
06/08/2010US7733588 Repetitive feed-forward algorithm for self-servo-write PLL
06/08/2010US7732071 recording layer having perpendicular magnetic anisotropy on ends of pillars, layer being formed of elements selected from cobalt, iron, platinum, palladium, and nonmagnetic regions at surface between pillars, nonmagnetic region comprising compound of silicon and one of recording layer elements
06/08/2010US7732070 Perpendicular magnetic recording medium, method of manufacturing the same, and magnetic storage unit
06/08/2010US7732069 The thickness of the soft underlayer (SUL) is less than a geometric factor (GF) times the ratio of write pole saturation magnetization (SM) divided by the SM of the SUL; GF is the ratio of the write pole area at the air bearing surface (ABS) to the write pole perimeter at the ABS; costefficiency
06/08/2010US7732005 Method for producing recording medium, recording medium employing said method, and information recording and reproducing apparatus
06/08/2010US7731871 Optical disk and method for producing the same
06/08/2010US7731336 Inkjet nozzle arrangement
06/08/2010US7731334 Inkjet nozzle utilizing electrostatic attraction between parallel plates
06/08/2010US7730604 Method for assembling a disk drive using a shipping comb
06/03/2010WO2010062300A2 Hard disk drive device read-write head with digital and analog modes of operation and use thereof
06/03/2010WO2010061270A1 Process control of tolerance rings
06/03/2010US20100136372 Glass substrate for magnetic disk and method for producing the same
06/03/2010US20100136371 Perfluoropolyether compound, and lubricant and magnetic disk each using the same
06/03/2010US20100136370 Perpendicular magnetic recording medium, method of manufacturing the same, and magnetic recording/reproducing apparatus
06/03/2010US20100134929 Multi-Channel Thin-Film Magnetic Head And Magnetic Tape Drive Apparatus With The Multi-Channel Thin-Film Magnetic Head
06/03/2010US20100134927 Actuator stopper and storage apparatus
06/03/2010US20100134926 Sintered body and production method thereof
06/03/2010US20100134925 Apparatus minimizing impedance in flex-to-printed circuit board connection through the disk base of a hard disk drive
06/03/2010US20100134924 Storage device
06/03/2010US20100134923 Magnetic random access memory with dual spin torque reference layers
06/03/2010US20100134922 Magnetic recording head, magnetic head assembly, magnetic recording apparatus, and magnetic recording method
06/03/2010US20100134921 Storage device
06/03/2010US20100134919 Microactuator control that avoids thermal asperities on disk surfaces
06/03/2010US20100134918 Servo write method and servo write system for hard-disk drive
06/03/2010US20100134917 Method and apparatus for offset control in a disk drive
06/03/2010US20100134916 Magnetic recording medium and magnetic storage device
06/03/2010US20100134915 Magnetic head with a heating element between the read and write element and method of manufacturing thereof
06/03/2010US20100134914 Hard disk sector/track remapping for transparent wear leveling
06/03/2010US20100134913 Frequency control apparatus and storage device
06/03/2010US20100133229 Method of Manufacturing a Magnetic Recording Medium
06/02/2010EP2191471A1 Systems and methods for variable compensated fly height measurement
06/02/2010DE102007059467B4 Magnetisches Axiallager Magnetic thrust bearing
06/02/2010CN201498202U Self-heating reinforcing magnetic disc array
06/02/2010CN1822096B Method for manufacturing pole tip and controlling trackwidth and wall angle, magnetic head and disc drive
06/02/2010CN1819031B Systems and methods for printed-media ssw reference pattern
06/02/2010CN101719373A Hard disk drive
06/02/2010CN101719372A Disk protection method, device and system
06/02/2010CN101226749B Apparatus, system, and method for timing based servo tape formating
06/02/2010CN101178907B Perpendicular magnetic recording system with patterned medium and manufacturing process for the medium
06/02/2010CN101178904B Thin film magnetic head
06/02/2010CN101174419B Current-perpendicular-to-the-plane (cpp) magnetoresistive sensor with impedance adjustment
06/02/2010CN101169939B Perpendicular magnetic recording medium, method of fabricating the same, and magnetic recording system
06/02/2010CN101151662B Perpendicular magnetic recording medium, and perpendicular magnetic recording and reproducing apparatus
06/02/2010CN101127214B Magnetic head, magnetic tape drive system and magnetic recording tape
06/01/2010US7730366 Phase error determination method and digital phase-locked loop system
06/01/2010US7729596 Information recoding system
06/01/2010US7729231 Recording device with a porous heat barrier
06/01/2010US7729222 Method and apparatus for generating wobble signal
06/01/2010US7729208 Recording medium, and method and apparatus for reformatting the same
06/01/2010US7729093 Detection of magnetic beads using a magnetoresistive device together with ferromagnetic resonance
06/01/2010US7729092 Shielded pole writer under reader
06/01/2010US7729091 Clip for mounting a flex cable within a head stack assembly
06/01/2010US7729090 Disk drive device, actuator lock mechanism, inertia latch mechanism and inertia lever
06/01/2010US7729089 Head-gimbal assembly including a flexure tongue with stand-offs arranged to facilitate lateral light entry
06/01/2010US7729088 Magnetic disk apparatus with heating device and magnetic head slider used therefor