Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
07/2007
07/25/2007EP1810283A2 Recording and/or playback device comprising multiple magnetic heads with azimuth gaps
07/25/2007EP1810282A1 Methods and apparatus for controlling write driver current
07/25/2007EP1204097B1 Magnetic recording medium, method of manufacture thereof, and magnetic disk apparatus
07/25/2007CN2927248Y Multifunctional integrated magnetic head
07/25/2007CN1328712C Production method for magnetic recording medium and production device therefor
07/25/2007CN1328711C Perpendicular recording patterned disk medium and magnetic disk drive loaded with patterned disk medium
07/25/2007CN1328710C information recording method of language learning magnetic tape specially for computerized language repeater
07/25/2007CN1328709C Method and apparatus for head positioning control with disturbance compensation in a disk drive
07/25/2007CN1328708C Access performance adjusting method and storage apparatus
07/25/2007CN101006497A Substrate for perpendicular magnetic recording medium, its manufacturing method, and perpendicular magnetic recording medium
07/25/2007CN101006029A Material of ceramic substrate for thin-film magnetic head
07/25/2007CN101005924A Magnetic disk substrate and production method of magnetic disk
07/25/2007CN101005923A Method of polishing the inner peripheral end surfaces of substrates for a recording medium using a brush
07/25/2007CN101004935A Information recording apparatus and control method thereof
07/25/2007CN101004920A Magnetic random access memory improvable writing range
07/25/2007CN101004919A Testing storage system electronics using loopback
07/25/2007CN101004918A Method for preventing data loss in a hard disk drive
07/25/2007CN101004917A Method and device producing magnetic reference sample on magnetic disk
07/25/2007CN101004551A Stamper, method of forming a concave/convex pattern, and method of manufacturing an information recording medium
07/24/2007US7249306 System and method for generating 128-bit cyclic redundancy check values with 32-bit granularity
07/24/2007US7249290 Deskew circuit and disk array control device using the deskew circuit, and deskew method
07/24/2007US7249147 Combination compact disc recorder and player system
07/24/2007US7248789 Audio signal processing method, audio signal processing apparatus, Hi-Fi video apparatus, digital video apparatus and 8 mm video apparatus
07/24/2007US7248552 Method and apparatus for determining recording pulse parameters for an optical disc
07/24/2007US7248546 Data slice generation method and apparatus for optical disk drive
07/24/2007US7248449 Magnetoresistive read sensor with reduced effective shield-to-shield spacing
07/24/2007US7248448 Magnetoresistance effect element, magnetic head, magnetic head assembly, magnetic storage system
07/24/2007US7248447 High Hc pinned self-pinned sensor
07/24/2007US7248446 Magnetoresistive element using an organic nonmagnetic layer
07/24/2007US7248445 CPP magnetic sensing element and method for making the same
07/24/2007US7248444 Electromagnetic heads, flexures, gimbals and actuators formed on and from a wafer substrate
07/24/2007US7248443 Method and apparatus for a MEMS micro-actuator assembly in a hard disk drive
07/24/2007US7248442 Integrated recording head micropositioner using off-axis flexure bending
07/24/2007US7248441 Disk drive actuator parking method using impact rebound crash stop with bias tab and pusher and crash stop faces
07/24/2007US7248440 Single lever type actuator latch system of disk drive
07/24/2007US7248439 Magnetic head supporting mechanism utilizing elongated portions of a load beam to define an opening in the load beam
07/24/2007US7248438 Compression zone recording head
07/24/2007US7248437 Perpendicular magnetic recording head and method for manufacturing the same
07/24/2007US7248436 Thin film magnetic head and method of manufacturing the same
07/24/2007US7248435 Thin-film magnetic head with gap and pole portion layers having cross sections of the same shapes and predetermined parameter ranges
07/24/2007US7248434 Planarized perpendicular pole tip system and method for manufacturing the same
07/24/2007US7248433 Magnetic head with stitched top pole layer and single layer coil or solenoidal coil
07/24/2007US7248431 Method of fabricating a perpendicular recording write head having a gap with two portions
07/24/2007US7248429 Adaptive settling control method and apparatus in track seek mode of disc drive
07/24/2007US7248428 Method, medium, and apparatus controlling track seek in a recording and/or reproducing apparatus
07/24/2007US7248427 Method and apparatus for reducing velocity errors when writing spiral servo information onto a disk surface
07/24/2007US7248425 Disk writing/reproducing apparatus and method
07/24/2007US7248424 Nonlinearity measuring method, nonlinearity measuring unit, magnetic recording/regenerating unit and LSI for magnetic recording/regenerating
07/24/2007US7248045 Magnetic sensing device, method of forming the same, magnetic sensor, and ammeter
07/24/2007US7248039 Disk pack swap process for evaluating magnetic recording performance
07/24/2007US7247973 Moving mechanism using a piezoelectric actuator and a magnetic disk apparatus having such a moving mechanism
07/24/2007US7247397 Comprising at least one magneto-optical layer disposed between two protective layers, said protective layers being disposed between two substrate layers having interior and exterior surfaces, the exterior surface of substrate layer bearing thereon a functionalized perfluoropolyether lubricant
07/24/2007US7247396 Highly oriented perpendicular magnetic recording media
07/24/2007US7247395 Magnetic recording medium exhibiting low noise and high coercive force
07/24/2007US7247343 Having a recording layer formed into predetermined concavo-convex pattern over a substrate in which recessed portions are filled with nonmagnetic material; flattening
07/24/2007US7247251 Method for manufacturing a magnetic recording medium
07/24/2007US7246427 Method to achieve both narrow track width and effective longitudinal stabilization in a CPP GMR read head
07/24/2007US7246424 Magnetic devices having magnetic features with CMP stop layers
07/19/2007WO2007080781A1 Nonmagnetic material particle dispersed ferromagnetic material sputtering target
07/19/2007US20070168767 Flexible scan architecture
07/19/2007US20070168766 Providing precise timing control between multiple standardized test instrumentation chassis
07/19/2007US20070166571 Magnetic recording medium and process of production thereof
07/19/2007US20070166513 Patterned Coatings Having Extreme Wetting Properties and Methods of Making
07/19/2007US20070166501 Structured paper release liner, adhesive-backed article assembly and method of making same
07/19/2007US20070165508 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 disks, and optical disk formed with pit strings and mark strings
07/19/2007US20070165494 Light delivery module, method of fabricating the same and heat-assisted magnetic recording head using the light delivery module
07/19/2007US20070165444 Devices and methods of detecting movement between media and probe tip in a probe data storage system
07/19/2007US20070165339 Control and manipulation of pinned layer remanence of a platinum manganese based bottom spin valve
07/19/2007US20070165338 Tunnel-type magnetic detecting device having laminated seed layer
07/19/2007US20070165337 Tunnel-type magnetic detecting element and method of manufacturing the same
07/19/2007US20070165336 Magnetic detecting device having laminated seed layer
07/19/2007US20070165335 GMR head design that suppresses tribocharge during its assembly
07/19/2007US20070165334 Magnetic field detector, current detector, position detector and rotation detector employing it
07/19/2007US20070165333 Method and apparatus using embedded sensor in a piezoelectric micro-actuator in a hard disk drive
07/19/2007US20070165332 Actuation device and method for high density hard disk drive head
07/19/2007US20070165331 Method and apparatus for increasing storage capacity
07/19/2007US20070165330 Soft magnetic film and method of manufacturing same, thin-film magnetic head and method of manufacturing same, head arm assembly and magnetic disk drive
07/19/2007US20070165329 Magnetic head structure with enlarged insulating layer
07/19/2007US20070165328 Acoustic Damping Pad That Reduces Deflection of a Circuit Board
07/19/2007US20070165326 System and method for deconvolution of multiple data tracks
07/19/2007US20070165325 Servo positioning adjustment
07/19/2007US20070165320 Reverse write current preshoot
07/19/2007US20070165319 Address mark detection with error threshold that varies with timing jitter
07/19/2007US20070165318 Testing storage system electronics using loopback
07/19/2007US20070164264 Storage system using an array of electro-magnetic sensors
07/19/2007US20070163878 forged texture; improved cracking resistance and low rupture strength; for forming thin film with high corrosion resistance; low sulfur, low oxygen
07/19/2007US20070163105 Shipping comb
07/19/2007US20070163103 Magnetic head and method of manufacturing same, head suspension assembly and magnetic disk apparatus
07/19/2007DE102006001697A1 Protective shield switching protection method, involves switching on and/or switching over of protective shield for protection from logical access of operating system by physical storing of certain data and simultaneous deletion of data
07/19/2007CA2636321A1 Hard disk drive and stray magnetic field sensor system and associated method
07/18/2007EP1517794A4 Ink jet printhead chip with predetermined micro-electromechanical systems height
07/18/2007CN1327538C Head gimbal assembly with piezoelectric microactuator
07/18/2007CN1327440C Micro actuator
07/18/2007CN1327439C Structural and its manufacturing method for magnetic head actuator mechanism
07/18/2007CN1327435C Apparatus and method for controlling inhibition of data writing in disk drive
07/18/2007CN1327433C Singal processing equipment, tray drive and method for singal processing
07/18/2007CN1327412C System and method for hard disc drive magnetic head flying height tester calibration
07/18/2007CN1327411C Method and device for adjusting magnetic head
07/18/2007CN101002256A Method of producing a magnetic recording medium
07/18/2007CN101002255A Magnetic recording and reproducing device