Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
12/2008
12/03/2008EP1997105A2 Magnetoresistive head preamplifier circuit with programmable input impedance
12/03/2008EP1938328A4 A data storage device and method
12/03/2008EP1369229B1 Laminated polyester film and magnetic recording medium
12/03/2008CN101317219A Improvements in data storage and manipulation
12/03/2008CN101316484A Electronic device and manufacturing method of electronic device
12/03/2008CN101315775A Magnetic disk for hard disk drives
12/03/2008CN101315774A Controlling a heat resistive element of converter
12/03/2008CN101315773A Cantilever member, magnetic head folding piece combination and manufacturing method and disk driving unit
12/03/2008CN100441054C Content reproducing system and method
12/03/2008CN100440564C Current-perpendicular-to-plane magnetoresistive sensor and method for manufacturing the same
12/03/2008CN100440362C Rotating disk storage device
12/03/2008CN100440358C Data processing apparatus
12/03/2008CN100440326C Glass substrate for magnetic disk and magnetic disk
12/03/2008CN100440325C Perpendicular magnetic recording medium, method of producing the same, and magnetic storage device
12/03/2008CN100440324C Perpendicular magnetic recording medium and magnetic storage device
12/03/2008CN100440323C Perpendicular magnetic recording medium, manufacturing method thereof, and magnetic storage device
12/03/2008CN100440322C Magnetic disk medium, reticle and magnetic recording and reproducing apparatus
12/03/2008CN100440321C Disk holder for off-line servo-track writer
12/03/2008CN100440320C System and method for manufacture of hard disc drive arm and bonding of magnetic head to suspension on a drive arm
12/03/2008CN100440319C Method of lapping row bar in which perpendicular magnetic heads are formed and lapping machine
12/03/2008CN100440318C Magnetic recording head and method of manufacturing the same
12/03/2008CN100439858C Interferometry measurement in disturbed environments
12/03/2008CN100439429C Antistatic layered polyester film
12/02/2008US7460766 Recording medium having recorded thereon a data structure capable of linking and reproducing audio data and video data, and method and apparatus of recording/reproducing using the data structure
12/02/2008US7460627 Data reproduction device
12/02/2008US7460464 Method of recording data to an information recording medium
12/02/2008US7460457 Optical disk recording/playback apparatus and optical disk evaluation method using a temporary memory
12/02/2008US7460453 Recording medium, method of recording and/or reproducing speed information on a recording medium, and apparatus thereof
12/02/2008US7460452 System and method for restoring an optical disc signal
12/02/2008US7460449 Recordable optical recording medium containing preinstalled information, the method of reading the same, and the circuit thereof
12/02/2008US7460447 Tilt detection apparatus, hologram apparatus, tilt correction method for medium, and tilt correction method for hologram medium
12/02/2008US7460445 Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disk formed with pit strings and mark strings with binary number series features
12/02/2008US7460343 Magnetic read sensor employing oblique etched underlayers for inducing uniaxial magnetic anisotropy in a hard magnetic in-stack bias layer
12/02/2008US7460342 Method to form tapered magnetic shield for perpendicular recording head
12/02/2008US7460341 Magnetic disk device and suspension having multiple arm portions of varying lengths
12/02/2008US7460340 Disk drive, and actuator and head actuator assembly
12/02/2008US7460339 Inertial latch that restricts actuator rotation in a first direction but not in a second direction
12/02/2008US7460338 Wiring component and magnetic recording drive for high data-rate recording
12/02/2008US7460337 Low density, high rigidity disk drive suspension for high resonance frequency applications
12/02/2008US7460336 Slider design including stiction reduction pads
12/02/2008US7460335 Magnetic head having first and second protective films with different coefficients of linear expansion
12/02/2008US7460332 Tape roller guide with integral recording head
12/02/2008US7460331 Seek control method, seek control device and medium storage device
12/02/2008US7460330 Settling judgment method for positioning control device and positioning control device
12/02/2008US7460329 Feedforward compensator for induced vibration
12/02/2008US7460328 Compensation for variable servo track width
12/02/2008US7460324 Head amplifier circuit with function for degaussing residual magnetism of recording head
12/02/2008US7460323 Methods and systems for automatically characterizing non-linearities of a read-back signal of a recording system
12/02/2008US7460322 Magnetic transferring apparatus
12/02/2008US7460321 System, method, and apparatus for forming a patterned media disk and related disk drive architecture for head positioning
12/02/2008US7460127 Display control circuit
12/02/2008US7459415 Lubricant for thin film storage media
12/02/2008US7459241 Rotary apertured interferometric lithography (RAIL)
12/02/2008US7459222 Magnetoresistive medium including nanowires
12/02/2008US7459221 Magnetic film composed of a first alloy film including iron and platinum or iron and palladium
11/2008
11/27/2008WO2008143381A1 Domain wall movement memory device having artificial antiferromagnetism or artificial ferrimagnetism and method of forming the same
11/27/2008WO2008143296A1 Vertical magnetic recording medium, and magnetic recording/reproducing device
11/27/2008WO2008143118A1 Tunnel type magnetic detection element
11/27/2008WO2008143117A1 Tunnel type magnetic detection element
11/27/2008WO2008143115A1 Tunnel type magnetic detection element
11/27/2008WO2008143082A1 Near-field light emitter and plasmon probe
11/27/2008WO2008142965A1 Tunnel type magnetic detector element
11/27/2008WO2008142917A1 Optical recording head, light-assisted magnetic recording head, and optical recording device
11/27/2008WO2008142784A1 Inprint equipment
11/27/2008WO2008142748A1 Magnetic head for magnetic disk apparatus
11/27/2008WO2008142004A1 Apparatus and methods of generating a test pattern of data, analysing a test pattern of data, and testing a data storage disk medium and/or a read/write head
11/27/2008WO2008100872A3 An improved high capacity low cost multi-state magnetic memory
11/27/2008WO2008100871A3 Non-volatile magnetic memory element with graded layer
11/27/2008US20080293330 Alumina-film-polishing composition and chemical mechanical polishing method using the same
11/27/2008US20080292909 Magnetic recording medium and magnetic storage apparatus
11/27/2008US20080292908 Perpendicular magnetic recording medium, method of manufacturing perpendicular magnetic recording medium, and magnetic recording apparatus
11/27/2008US20080292907 Patterned perpendicular magnetic recording medium with exchange coupled recording layer structure and magnetic recording system using the medium
11/27/2008US20080292906 Enhancement of Magnetic Media Recording Performance Using Ion Irradiation to Tailor Exchange Coupling
11/27/2008US20080291801 Record Carrier with Copy Protection Means
11/27/2008US20080291800 Multi-layered information recording medium, reproduction apparatus, recording apparatus, reproduction method, and recording method
11/27/2008US20080291797 Recording/playback apparatus and laser drive pulse adjusting method
11/27/2008US20080291796 Highly adaptive recording method and optical recording apparatus
11/27/2008US20080291795 Highly adaptive recording method and optical recording apparatus
11/27/2008US20080291794 Method of, and apparatus for, recording address information to disc medium
11/27/2008US20080291792 Recording method for recording data on a recording medium
11/27/2008US20080291791 Recording method for recording data on a recording medium
11/27/2008US20080291790 Formatting Multi-Layer Storage Media
11/27/2008US20080291789 Apparatus For Focusing Plasmon Waves
11/27/2008US20080291586 Tunneling magnetic sensor including platinum layer and method for producing the same
11/27/2008US20080291585 Magnetoresistive effect element and magnetoresistive random access memory
11/27/2008US20080291584 Magnetic Tunnel Junctions Including Crystalline and Amorphous Tunnel Barrier Materials
11/27/2008US20080291583 Thin film magnetic head comprising metal layer and method of producing the same
11/27/2008US20080291582 Thin film magnetic head, head gimbal assembly, head arm assembly and magnetic disk device
11/27/2008US20080291581 Magnetic Recording And Reading Device
11/27/2008US20080291580 Perpendicular magnetic recording head
11/27/2008US20080291579 Method for testing noise of thin-film magnetic head, and magnetic disk drive apparatus with noise testing function
11/27/2008US20080291578 Substrate, magnetic recording medium and manufacturing method thereof, and magnetic storage apparatus
11/27/2008US20080291577 Method and apparatus for testing magnetic head with tmr element
11/27/2008US20080291575 Flexure, method of manufacturing flexure, and head suspension with flexure
11/27/2008US20080291573 Magnetic Recording Medium, and Manufacturing Method, Manufacturing Apparatus, Recording and Reproduction Method, and Recording and Reproduction Apparatus for the Same
11/27/2008US20080291572 Magnetic recording medium and method for manufacturing the same
11/27/2008US20080291571 Magnetic head and information storage device
11/27/2008US20080291570 High performance computer hard disk drive and method
11/27/2008US20080291568 Magnetic disk apparatus and method for controlling magnetic head
11/27/2008US20080291567 Post-assembly head/disk offset adjuster