Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
04/2007
04/12/2007US20070081274 Pinch roller driving mechanism for a magnetic recording/reproducing apparatus
04/12/2007US20070081273 Hard disk drive apparatus and method with ramp parking
04/12/2007US20070081271 Recording tape cartridge
04/12/2007US20070081267 Magnetic disk drive with increased storage capacity
04/12/2007US20070081266 Disk drive clock circuit that adjusts clock edge timing in response to servo information and methods thereof
04/12/2007US20070079499 Encapsulated miniature hard disc drive
04/12/2007US20070079498 Method of manufacturing a spin-valve giant magnetoresistive head
04/12/2007DE112005000620T5 Erfassung von Daten bezüglich der Nutzung von Veröffentlichungen Gathering data concerning usage of publications
04/11/2007EP1772865A2 Disk control apparatus, disk control method, and computer product
04/11/2007EP1772857A2 Head stack assembly protecting member and method for installing head stack sssembly in hard disk drive using the same
04/11/2007EP1771845A1 Recording medium, and method and apparatus of controlling access to the recording medium
04/11/2007EP1771779A1 A system for controlling the temperature in components
04/11/2007EP1560203B1 Vertical magnetic recording medium
04/11/2007EP1168307B1 Digital data recording apparatus
04/11/2007CN2888593Y Servo writing device of hard disc driver
04/11/2007CN1947177A Glass substrate for magnetic disk and magnetic disk
04/11/2007CN1947176A Magneto optical device
04/11/2007CN1947175A Electrical current measurements at head-disk interface
04/11/2007CN1946620A Packaging tray for disk drive head suspension assemblies
04/11/2007CN1945726A Short-pulsed laser treatment for adjusting bending of hard disk drive component
04/11/2007CN1945718A Dynamic method for asymmetry compensation in a storage read channel
04/11/2007CN1945712A Light delivery module and heat-assisted magnet recording head employing the same
04/11/2007CN1945700A Disk drive, biasing calculation, biasing compensation, biasing table editing methods and recording media
04/11/2007CN1945699A Method and apparatus for adjusting static attitude of magnetic head
04/11/2007CN1945698A Apparatus, system and method for access control
04/11/2007CN1310246C 记录方法 Recording method
04/11/2007CN1310229C Method and device for adjusting a control parameter of a servo of an optical drive
04/11/2007CN1310228C Synchronization circuit for optical disc apparatus, optical regenerating apparatus and synchronization method for optical disc apparatus
04/11/2007CN1310220C Method and device for generating a stable power control signal
04/11/2007CN1310215C Magnetic recording media and magnetic storaging device
04/11/2007CN1310214C Low environmental pressure slide block having zoning low environment region
04/11/2007CN1310213C Load beam attachment to actuator arm
04/11/2007CN1310212C Magnetic device and magnetic memory
04/11/2007CN1310211C Perpendicular magnetic recording head built using an air-bearing surface damascene process
04/11/2007CN1310035C Biasing circuit for magnetoresistive sensor and magnetoresistive magnetic head/arm electronic circuit
04/11/2007CN1309523C Solder ball bonding method and bonding device
04/10/2007US7203884 Shaped spectral coding and recording systems therefor
04/10/2007US7203855 Power-saving control circuitry of electronic device and operating method thereof
04/10/2007US7203783 Electrical host system with expandable optical disk recording and playing device
04/10/2007US7203607 System and method for determining intergranular exchange in perpendicular recording media
04/10/2007US7203154 Recording and playback of multi-channel digital audio having different resolutions for different channels
04/10/2007US7203150 Optical recording medium and its recording system
04/10/2007US7203145 Method for controlling recording optical power in optical disc device
04/10/2007US7203140 Storage apparatus, recording medium recording a storage medium destruction program, and storage medium destruction method
04/10/2007US7203135 Disk array system and method for controlling disk array system
04/10/2007US7203060 Disk drive support assembly, clamp assembly and disk drive carrier
04/10/2007US7203039 Side reading reduced GMR for high track density
04/10/2007US7203038 GMR enhancing seedlayer for self pinned spin valves
04/10/2007US7203037 Method and apparatus for providing a dual current-perpendicular-to-plane (CPP) GMR sensor with improved top pinning
04/10/2007US7203036 Planar extraordinary magnetoresistance sensor
04/10/2007US7203035 Thin-film magnetic head having a sheet-shaped heater with a lead part connected in series with the heater and having a resistance lower than the heater
04/10/2007US7203034 Using eddy-currents for releasing actuator suspension assembly of rotary disk storage device
04/10/2007US7203033 Head gimbal assembly with an integrated mechanical and electrical attachment and a stiff plate
04/10/2007US7203032 Magnetic recording head and fabrication process
04/10/2007US7203031 Substrate for thin-film magnetic head and method of manufacturing the substrate
04/10/2007US7203030 System, method, and apparatus for aerodynamic diverter integrated with a diffuser in a bypass channel for applications in a disk storage device
04/10/2007US7203029 Method and apparatus for controlling track seek servo of disk drive
04/10/2007US7203028 Settling servo control method and apparatus for hard disc drive and method and apparatus for estimating acceleration constant of voice coil motor actuator suitable for the settling servo control method and apparatus
04/10/2007US7203027 System and method for measuring the position of a tape drive head
04/10/2007US7203026 Magnetic tape cartridge, servo writer, magnetic tape drive and method for reading servo signal
04/10/2007US7203025 Magnetic recording medium, magnetic head, and magnetic recording and reproducing device
04/10/2007US7203024 Method of testing servo burst signals of hard disk drive and recording medium adapted therefor
04/10/2007US7203023 Magnetic recording unit and magnetic recording medium
04/10/2007US7203022 Disk device, and positioning control method and signal-processing circuit for head
04/10/2007US7203020 System and method for particle monitoring for a head disk assembly to detect a head disk interface event
04/10/2007US7203019 Latch apparatus for latching an actuator arm assembly in a disk drive
04/10/2007US7203018 Servo writer with clamping push pin
04/10/2007US7203017 Timing recovery for data storage channels with buffered sectors
04/10/2007US7203016 Method of reproducing data and control device using controllable dummy read gate
04/10/2007US7203015 Method and apparatus for decoding sync marks in a disk
04/10/2007US7203014 Preformat method for magnetic recording medium, magnetic recording medium, and magnetic recording and reproducing apparatus
04/10/2007US7203013 Method and apparatus for asymmetry correction in magnetic recording channels
04/10/2007US7203012 Signal processing apparatus
04/10/2007US7202979 Optical rotational position information detecting apparatus
04/10/2007US7201978 Magnetic recording medium
04/10/2007US7201977 simultaneously exhibits increased thermal stability, writability, and signal-to-medium noise ratio ("SMNR")
04/10/2007US7201947 CPP and MTJ reader design with continuous exchange-coupled free layer
04/10/2007US7201827 Providing, in a sputtering chamber having a base pressure, a substrate; forming on substrate, using an Ar/O2 mixture as a sputtering gas, a seed layer; forming antiferromagnetic pinning layer on seed layer; forming synthetic antiferromagnetic (SyAF) pinned layer, forming copper spacer layer
04/10/2007US7201639 Powder for disks
04/10/2007US7201637 Simultaneous planarization of pole piece and coil materials for write head applications
04/10/2007US7201324 Data storage device, apparatus and method for using same
04/10/2007US7200919 Method of fabricating a magnetic transducer with multilayer conductive leads including a tantalum layer, a chromium layer and a rhodium layer
04/10/2007US7200918 Method for forming an air bearing surface on a slider
04/10/2007CA2169592C Method and apparatus for controlling bias levels
04/05/2007WO2007037625A1 Method of generating strong spin waves and spin devices for ultra-high speed information processing using spin waves
04/05/2007WO2007037441A1 Process for producing glass substrate for magnetic disk and process for producing magnetic disk
04/05/2007WO2007037302A1 Polishing brush, polishing method, polishing device, and method of manufacturing glass substrate for magnetic disk
04/05/2007WO2007036987A1 Magnetic head, information recording/reproducing, method for manufacturing magnetic head, and processing method
04/05/2007WO2006130608A3 Disk drive fly height control based on constant power dissipation in read/write head heaters
04/05/2007US20070079180 Method and an apparatus for frequency measurement
04/05/2007US20070077395 Thin film device and thin film inductor
04/05/2007US20070077369 Ferrite thin film, method of manufacturing the same and electromagnetic noise suppressor using the same
04/05/2007US20070077365 Thin-film forming method, magnetic recording medium manufacturing method, and thin-film forming apparatus
04/05/2007US20070076548 Information recording medium, recoding layer discriminating method ,recording layer discriminating apparatus, optical disk apparatus, information, etc.
04/05/2007US20070076332 Magnetic sensor and current sensor
04/05/2007US20070076331 Magnetoresistive sensor having an improved pinning structure
04/05/2007US20070076330 Magnetic tunnel junction temperature sensors
04/05/2007US20070076329 Magnetic encoder
04/05/2007US20070076328 Magnetic recording head with ESD shunt trace
04/05/2007US20070076327 Head gimbal assembly with precise positioning actuator for read/write head and disk drive device with the head gimbal assembly