Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
10/2005
10/05/2005CN1677494A Magnetic recording media, method of manufacturing the same and magnetic recording apparatus
10/05/2005CN1222207C Radiator for optical recording and/or reproducing device
10/05/2005CN1222161C Digital data transmitting recording and reproducing apparatus and method
10/05/2005CN1222054C Magnetoresistance effect magnetic head, and method of mfg. same
10/05/2005CN1221972C Disk device
10/05/2005CN1221971C Working head supporting device and disk device using the same
10/05/2005CN1221970C Piezoelectric driver and disk device
10/05/2005CN1221969C Magnetic recording device
10/05/2005CN1221950C Magnetic head sliding contact
10/05/2005CN1221949C Servo control method for disc driver with magnetic head positioning control
10/05/2005CN1221948C Magnetic drum for tape video recorder
10/05/2005CN1221947C Magnetic resistance effect device, magnetic head, magnetic recording equipment and storage device
10/05/2005CN1221946C Magnetic head slider and magnetic disc device set with magnetic-head slider
10/05/2005CN1221945C Recording/playback separated magnetic head
10/05/2005CN1221944C Magnetic storage medium, method of controlling track pitch of medium, and magnetic recorder for medium
10/05/2005CN1221943C Magnetic duplicating method and device
10/04/2005US6952479 Dynamic copy protection of optical media
10/04/2005US6952391 Optical recording medium having dual information surfaces
10/04/2005US6952380 Apparatus and method for recording information
10/04/2005US6952365 Reducing the effects of noise in non-volatile memories through multiple reads
10/04/2005US6952331 Positioner for precisely moving an E-block of a disk drive
10/04/2005US6952330 Dynamic flying attitude control using augmented gimbal
10/04/2005US6952329 Disk drive with localized thermal processing of integrated lead suspensions for controlling the pitch static attitude of sliders
10/04/2005US6952328 Magnetic sensing element having second antiferromagnetic layer on edge sections and rear end of a middle section of free magnetic layer
10/04/2005US6952326 High data rate write head
10/04/2005US6952325 Thin film magnetic head and method of manufacturing the same
10/04/2005US6952323 System and method of constraining vibration in a disk drive unit and motor device
10/04/2005US6952322 Disk drive reading servo sectors recorded at a relative offset on multiple disk surfaces to increase the servo sample rate
10/04/2005US6952321 Method for sensing run-out in data fields
10/04/2005US6952320 Virtual tracks for repeatable runout compensation
10/04/2005US6952319 Writing position data ex situ using an actuator retractable by a retractable support element
10/04/2005US6952318 Scaling linear vibration sensor data in disk drive
10/04/2005US6952317 Amplitude-based servo patterns for magnetic media
10/04/2005US6952316 Open head detection circuit and method in a voltage or current mode driver
10/04/2005US6952315 Digital information recording/reproducing apparatus
09/2005
09/29/2005WO2005090043A1 Method and device for forming recessed and projected pattern
09/29/2005US20050215414 Limiting within predetermined ranges skeletal ingredients, oxides ofsilicon, aluminum and boron, to obtain a glass substrate with excellent specific elastic modulus without being subjected to strengthening treatment low alkali elution; high heat resistance; toughness; disks; high density
09/29/2005US20050215009 Methods of forming phase-change memory devices
09/29/2005US20050214595 Leader tape and magnetic tape cartridge using the same
09/29/2005US20050214594 Leader tape, magnetic tape cartridge, and magnetic recording and reproduction method
09/29/2005US20050214593 Magnetic recording medium and magnetic recording and reproducing method using the same
09/29/2005US20050214592 Magnetic recording medium, method for manufacturing recording medium and magnetic recording apparatus
09/29/2005US20050214591 Magnetic recording medium, method for manufacturing recording medium and magnetic recording apparatus
09/29/2005US20050214590 Magnetic recording medium and magnetic recording apparatus
09/29/2005US20050214589 Magnetic recording disk, magnetic recording disk manufacturing method and magnetic recording disk manufacturing system
09/29/2005US20050214588 Perpendicular magnetic recording medium and magnetic recording/reproducing apparatus
09/29/2005US20050214587 Perpendicular magnetic recording medium and magnetic storage apparatus
09/29/2005US20050214586 Magnetic recording disk with antiferromagnetically-coupled magnetic layer having multiple ferromagnetically-coupled lower layers
09/29/2005US20050214585 simultaneously exhibits increased thermal stability, writability, and signal-to-medium noise ratio ("SMNR")
09/29/2005US20050214584 Magnetic recording medium, its production method, and magnetic recorder
09/29/2005US20050214583 Magnetic recording medium
09/29/2005US20050214561 Glassy metal disk
09/29/2005US20050214525 Leader tape and magnetic tape cartridge
09/29/2005US20050214520 Granular thin film, perpendicular magnetic recording medium employing granular thin film and magnetic recording apparatus
09/29/2005US20050214450 Magnetic film forming method, magnetic pattern forming method and magnetic recording medium manufacturing method
09/29/2005US20050213688 Contactless data carrier with current demodulation
09/29/2005US20050213495 Image processing device
09/29/2005US20050213494 Output bin
09/29/2005US20050213493 Drive mounting system
09/29/2005US20050213492 Disk printer and transporter for input bin
09/29/2005US20050213491 Angled motion picker
09/29/2005US20050213490 Printer tray picker
09/29/2005US20050213489 Disk printer and transporter
09/29/2005US20050213484 Clamp mechanism for disk-shaped recording medium and reproducing apparatus for the recording medium
09/29/2005US20050213477 Method for recording data on optical recording medium, device for recording data on optical recording medium, and optical recording medium
09/29/2005US20050213459 Optical-recording-medium reading apparatus
09/29/2005US20050213457 Optimized tracking method
09/29/2005US20050213453 Disk playback apparatus and disk acceleratiion adjusting method
09/29/2005US20050213436 Read/write device, storage medium, driving method of read/write device, semiconductor laser life estimation method, program, program storage medium, and semiconductor laser
09/29/2005US20050213372 Method and apparatus for magnetic transfer, and magnetic recording medium
09/29/2005US20050213265 Hard bias layer for read heads
09/29/2005US20050213264 Method and apparatus for reducing the thickness of a sensor stack in a current-perpendicular-to-plane GMR/tunnel valve sensor
09/29/2005US20050213263 Method and apparatus for providing a current-in-plane (CIP) GMR sensor with an improved in-stack bias layer with a thinner sensor stack
09/29/2005US20050213262 Magnetoresistive device, thin film magnetic head, head gimbal assembly and magnetic disk unit
09/29/2005US20050213261 Thin-film magnetic head, head gimbal assembly and hard disk drive
09/29/2005US20050213260 Methods and apparatus for defining the track width of a magnetic head having a flat sensor profile
09/29/2005US20050213259 Graded laminated thin film poles and shields for magnetic heads
09/29/2005US20050213258 Method and apparatus for providing a dual current-perpendicular-to-plane (CPP) GMR sensor with improved top pinning
09/29/2005US20050213256 Snap ring with debris-reducing cross-sectional profile
09/29/2005US20050213255 Rotating disk storage device and pivot bearing
09/29/2005US20050213254 Ramp unit and magnetic disc apparatus
09/29/2005US20050213253 Flying head slider and magnetic disk apparatus
09/29/2005US20050213252 Method and apparatus supporting a slider having multiple deflection rails in a negative pressure pocket for a hard disk drive
09/29/2005US20050213251 Slider, head assembly and disk apparatus
09/29/2005US20050213250 Magnetic disk apparatus with heating device and magnetic head slider used therefor
09/29/2005US20050213248 Leader tape and magnetic tape cartridge using the same
09/29/2005US20050213247 Leader tape and magnetic tape cartridge using the same
09/29/2005US20050213246 Magnetic recording head with clad coil
09/29/2005US20050213244 Magnetic head for perpendicular recording and magnetic disk storage apparatus mounting the head
09/29/2005US20050213243 Preamplifier fly height control (FHC) driver and sensing circuit
09/29/2005US20050213241 Apparatus for providing dynamic equalizer optimization
09/29/2005US20050213240 Magnetic head device, rotary head device, magnetic tape device, magnetic disc device, and magnetic recording method
09/29/2005US20050213239 Magnetic recording medium and magnetic recording and reproducing device
09/29/2005US20050213238 Apparatus for providing head amplitude characterization
09/29/2005US20050213237 Method and apparatus for magnetic transfer
09/29/2005US20050213236 Master information carrier for magnetic transfer, magnetic transfer method, and magnetic recording medium
09/29/2005US20050213235 Magnetic recording medium, method of producing the magnetic recording medium, patterned master carrier for magnetic transfer employed during production of the magnetic recording medium, and magnetic recording/reproducing apparatus
09/29/2005US20050213234 Information recording and playback apparatus, content management method, and content management program
09/29/2005US20050212516 X-Y spinstand platform with flexure-coupled platen
09/29/2005US20050212157 Press die alignment