Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
02/2005
02/15/2005US6856582 Method for driving magnetic head and driving circuit of magneto-optical disk drive
02/15/2005US6856494 Spin-valve type thin film magnetic element having bias layers and ferromagnetic layers
02/15/2005US6856493 Spin valve sensor with in-stack biased free layer and antiparallel (AP) pinned layer pinned without a pinning layer
02/15/2005US6856492 Pivot bearing cartridge including central pivot element and ball bearing set
02/15/2005US6856491 Pivot bearing cartridge including central pivot element and ball bearing set
02/15/2005US6856490 Flex cable assembly with improved flex cable dynamic loop characteristics
02/15/2005US6856489 Airflow assisted ramp loading and unloading of sliders in hard disk drives
02/15/2005US6856488 Method and apparatus for reducing read/write head wear while maintaining tape path and tension during search mode
02/15/2005US6856487 Suspension with minimized second torsion gain
02/15/2005US6856485 Biased retaining ring for disc drive
02/15/2005US6856484 Magnetic servo of a recording head
02/15/2005US6856483 Device and method for generating synchronous numeric signals with phase-delay minimization in control systems with open-loop compensation
02/15/2005US6856481 Apparatus and method for providing a read signal for an information processing device
02/15/2005US6856480 Phase tolerant servo gray code detector
02/15/2005US6856183 Scheme to improve performance of timing recovery systems for read channels in a disk drive
02/15/2005US6856070 Dual stage actuator systems for high density hard disk drives using annular rotary piezoelectric actuators
02/15/2005US6855439 Glass-ceramic substrate with a film structure of one or more Ni-containing layer, a Cr-containing underlayer, a Co-containing magnetic layer and carbon overcoat
02/15/2005US6855417 Chemical monolayer memory device
02/15/2005US6855416 Thin film magnetic recording medium
02/15/2005US6855414 Magnetic recording medium
02/15/2005US6855412 Magnetic recording medium
02/15/2005US6855394 Magnetic recording medium
02/15/2005US6855282 Method of fabricating a lubricant-integrated load/unload ramp for a disc drive
02/15/2005US6855232 Magnetic disk comprising a first carbon overcoat having a high SP3 content and a second carbon overcoat having a low SP3 content
02/15/2005US6854182 Method of spring rate adjustment
02/15/2005US6854175 Capable of improving the yield while making the pole width extremely minute with high precision.
02/15/2005CA2429890C Process and apparatus for forming plastic sheet
02/14/2005CA2482543A1 Recording medium, method of configuring control information thereof, recording and/or reproducing method using the same, and apparatus thereof
02/10/2005WO2005013337A2 Rapid generation of nanoparticles from bulk solids at room temperature
02/10/2005WO2005013277A1 Disc positioning information write method and device, information recording/reproduction device, and recording medium
02/10/2005WO2005013265A1 Write-once optical disc, and method and apparatus for recording/reproducing management information on/from optical disc
02/10/2005WO2005013264A1 Production process and production system of magnetic recording medium
02/10/2005WO2005013011A1 Material for thickening resist pattern, method for producing resist pattern using same, and method for manufacturing semiconductor device
02/10/2005US20050032465 Substrate for magnetic disk
02/10/2005US20050032463 Polishing composition for magnetic disk
02/10/2005US20050032248 Method for providing a liftoff process using a single layer resist and chemical mechanical polishing and sensor formed therewith
02/10/2005US20050031987 Resist pattern thickening material, process for forming resist pattern, and process for manufacturing semiconductor device
02/10/2005US20050031909 Magnetic thin film media with a pre-seed layer of CrTi
02/10/2005US20050031908 Reduced dust adhesion; fine particles of copper, gold ferromagnetic alloy
02/10/2005US20050031907 Magnetic recording medium and manufacturing method thereof
02/10/2005US20050031906 Magnetic recording medium and method of fabricating the same
02/10/2005US20050031905 Aluminum nanohole film filled with magnetic material formed on substrate
02/10/2005US20050031880 Biaxially oriented polyester film and production process therefor
02/10/2005US20050031826 Magnetic disk, magnetic disk manufacturing method and magnetic disk apparatus
02/10/2005US20050031797 Method and apparatus for forming hard carbon film
02/10/2005US20050031319 Data recording apparatus and system having sustained high transfer rates
02/10/2005US20050031318 Data recording apparatus and system having sustained high transfer rates
02/10/2005US20050030883 Near-field hybrid magnetic-optical head system
02/10/2005US20050030881 Optical recording/reproducing medium-use substrate, production method for optical recording/reproducing medium reproducing stamper and optical recording/reproducing medium producing stamper
02/10/2005US20050030874 Optical information recording method, optical information recording apparatus, information processing apparatus, optical information recording medium, program, and recording medium
02/10/2005US20050030872 Signal restoring device for optical recording media
02/10/2005US20050030867 Method and apparatus of determining a type of disc
02/10/2005US20050030866 Optical disk drive
02/10/2005US20050030865 Defect detection device
02/10/2005US20050030863 Information recording method and an information recording apparatus
02/10/2005US20050030861 Test recording process control method and optical disk apparatus for determining accurate optimum recording power of laser light beam
02/10/2005US20050030859 Optical disc device and data recording method for optical disc device
02/10/2005US20050030858 Method for protecting a pickup head from temperature variation
02/10/2005US20050030855 Information recording medium, and information reproducing apparatus and method
02/10/2005US20050030853 Information storage medium and method and apparatus for recording and/or reproducing data
02/10/2005US20050030851 Information recording medium, and information reproducing apparatus and method
02/10/2005US20050030850 Smalll-sized optical disc, apparatus and method for recording data to small-sized optical disc, and apparatus and method for reproducing data recorded to small-sized optical disc
02/10/2005US20050030849 Write-once optical disc, and method and apparatus for recording/reproducing management information on/from optical disc
02/10/2005US20050030844 Optical disc recording and reproducing method adaptive to wobble pregroove
02/10/2005US20050030676 Magnetoresistance effect element, magnetic head, magnetic head assembly, magnetic storage system
02/10/2005US20050030675 CPP sensor with in-stack biased free layer
02/10/2005US20050030674 Stability-enhancing underlayer for exchange-coupled magnetic structures, magnetoresistive sensors, and magnetic disk drive systems
02/10/2005US20050030673 Current-perpendicular-to-the-plane structure magnetoresistive element having sufficient sensitivity
02/10/2005US20050030672 Method of screening head based on contact recording type magnetic head and method of measuring contact force of magnetic head
02/10/2005US20050030671 Suspension with stiffened end-tab for actuator in data storage device
02/10/2005US20050030670 Disc drive suspension
02/10/2005US20050030669 Storage device slider with sacrificial lapping extension
02/10/2005US20050030668 Magnetic head, manufacturing method thereof, head gimbal assembly using the magnetic head, and hard disk using the magnetic head
02/10/2005US20050030667 Magnetic head device and method for making the same
02/10/2005US20050030666 Thin film magnetic head, head gimbal assembly, and hard disk drive
02/10/2005US20050030664 Actuator having absorption filter and disk drive having the same
02/10/2005US20050030663 Servo-track writer
02/10/2005US20050030662 Tape servo information with superimposed data information providing servo band identification
02/10/2005US20050030661 Identification of laterally positioned servo bands employing differentiating characteristics of servo patterns
02/10/2005US20050030660 Amplitude spike detector for head instability
02/10/2005US20050030343 Inkjet printhead chip with trace orientation to enhance performance characteristics
02/10/2005US20050030338 Inkjet printer with low nozzle to chamber cross-section ratio
02/10/2005US20050030014 Method for hard disk drive flip disk diagnostics
02/10/2005US20050029907 A method of manufacturing a thin film piezoelectric element
02/10/2005US20050029687 Method for manufacturing magnetic recording medium substrates
02/10/2005US20050029108 Soft magnetic film having high saturation magnetic flux density, thin-film magnetic head using the same, and manufacturing method of the same
02/10/2005US20050028354 Device and method for measuring amount of grinding in magnetic head producing process
02/10/2005US20050028353 Base plate structure, transfer system, and method and apparatus for assembling a head gimbal assembly
02/10/2005US20050028352 Method of manufacturing thin-film magnetic head
02/10/2005DE102004034447A1 Beschichtungszusammensetzung und Verfahren zur Herstellung derselben The coating composition and process for producing same
02/10/2005CA2518349A1 Rapid generation of nanoparticles from bulk solids at room temperature
02/09/2005EP1505610A2 Magnetoresistive element, magnetic head and magnetic recording/reproducing apparatus
02/09/2005EP1505609A1 Soft magnetic material of high saturation magnetic flux density
02/09/2005EP1505604A2 Actuator having absorption filter and disk drive having the same
02/09/2005EP1505599A1 Head supporting mechanism
02/09/2005EP1505581A2 Optical information recording apparatus
02/09/2005EP1505578A2 Apparatus and method for detecting land prepit
02/09/2005EP1505575A1 Magnetic recording medium
02/09/2005EP1505574A2 Disc apparatus head slider support suspension
02/09/2005EP1505404A1 Magnetic sensor