Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
01/1996
01/31/1996EP0694922A2 Data recording method
01/31/1996EP0694913A1 Magnetic recording medium manufacturing method
01/31/1996EP0694912A1 Magnetic circuits for recording/reproducing magnetic head arrangement
01/31/1996EP0694911A2 Magnetic resistance type magnetic head and composite type magnetic head for recording/reproducing, and production method for the same
01/31/1996EP0694910A1 Recording or reproducing device with magnetic heads and manufacturing process
01/31/1996EP0694909A1 Magnetic head with saturable element and matrix device comprising a set of magnetic heads
01/31/1996EP0694908A1 Magnetic head having a diffusion bonded gap and diffusion bonded laminated core
01/31/1996EP0694788A2 Spin valve magnetoresistive sensor, process for making the sensor, and magnetic recording system using the sensor
01/31/1996EP0694602A2 Perfluoropolyether lubricating compositions
01/31/1996EP0685102A4 System for correcting transducer tangential skew in a dual actuator disk drive system.
01/31/1996EP0647170A4 A method of and apparatus for removing debris from the floptical medium.
01/31/1996CN1115903A Magnetic head apparatus and method of manufacturing the same
01/30/1996US5488593 Disc reproducing method and apparatus with multiple heads
01/30/1996US5488529 Method for preventing deposition on magnetic head, and photographic film
01/30/1996US5488528 Pole tip structure for thin film magnetic heads
01/30/1996US5488527 Magnetic head including a magnetic recording medium slide surface with predetermined dimensions
01/30/1996US5488526 Disk drive device having a spindle motor and a head carriage section both provided in a disk cassette loading area
01/30/1996US5488525 Decoupled magnetic head assembly for quarter-inch tape
01/30/1996US5488521 Information recording apparatus with a non-newtonian liquid bearing
01/30/1996US5488519 Recording and reproducing device having conductive spindle
01/30/1996US5488518 Programmable pre-amplifier using a serial shift register to output a plurality of control signals
01/30/1996US5488409 Apparatus and method for tracking the playing of VCR programs
01/30/1996US5488293 Method of calibrating a magnetic character bearing document
01/30/1996US5488250 Hall effect modulation of resistor values
01/30/1996US5487954 Non-acicular modified high coercivity iron oxides for high density magnetic recording and the processes of making the same
01/30/1996US5487951 Paints on nonmagnetic supports and magnetic particles
01/30/1996US5487931 Magnetic medium on a disk with core substrate of silicon carbide
01/30/1996US5487878 Method for preparing perpendicularly magnetizable material usable on magnetic recording media
01/27/1996CA2148964A1 Spin valve magnetoresistive sensor with free layer exchange biasing, process for making the sensor, and magnetic recording system using the sensor
01/25/1996WO1996002053A1 Magnetic tape
01/25/1996WO1996002052A1 Erase bands for vertical recording
01/25/1996DE4426033A1 Recording digital signals on magnetic tape
01/25/1996DE4425873A1 Magnetic recording medium prodn. with high packing density
01/25/1996DE19526168A1 Lubricant for magnetic recording medium
01/24/1996EP0693791A1 Auto-polarized multilayer magnetoresistive transducer
01/24/1996EP0693749A1 A bidirectional load current sense circuit for a H-bridge
01/24/1996EP0693213A1 Spectral smoothing filter
01/24/1996EP0693202A1 Method and apparatus for noise reduction in magnetic media
01/24/1996EP0693201A1 Method and apparatus for fingerprinting and authenticating magnetic media
01/24/1996EP0572380B1 Disk drive servo system using gain limited high-frequency track-following compensator
01/24/1996EP0414694B1 Estimator positioning system and method
01/24/1996CN1115543A Signal reproducing apparatus
01/24/1996CN1115478A Information recording disk and disk drive system
01/24/1996CN1115475A Asynchronous digital PES demodulation disk drive servo control system
01/24/1996CN1115474A Asynchronous track code encodement and detection for disk drive servo control system
01/24/1996CN1115463A Double-deck magnetic recording/reproducing apparatus
01/24/1996CN1115462A Head drum grounding system for use in a video cassette recorder
01/24/1996CN1115461A Magnetic recording medium
01/24/1996CN1115460A Magnetic effective film magnetic head and production of same
01/24/1996CN1115459A Protective film material and magnetic head comprising a protective film made of the material
01/24/1996CN1115458A Digital information recording apparatus and digital information recording and preproducing apparatus
01/24/1996CN1115457A Magnetic disk unit
01/23/1996US5487171 System for reading and stopping reading data from magnetic tape into memory in response to mount command and write command respectively from the system processor
01/23/1996US5486970 Cleaning apparatus for heads of data storage disks
01/23/1996US5486969 Magnetic head core having ferrite member reinforced by non-magnetic material
01/23/1996US5486968 Method and apparatus for simultaneous write head planarization and lead routing
01/23/1996US5486967 Magnetic disk memory system
01/23/1996US5486966 Head drum ground system for use in a video cassette recorder
01/23/1996US5486963 Integrated transducer-suspension structure for longitudinal recording
01/23/1996US5486957 Disk drive with rectifier circuit for parking the head carriers on power down
01/23/1996US5486931 Digital video signal recording and reproducing method and apparatus thereof
01/23/1996US5486924 Method and apparatus for measurement of roughness and hardness of a surface
01/23/1996US5486276 Method for manufacturing small magnetic disks from a large disk
01/23/1996US5486134 System and method for texturing magnetic data storage disks
01/23/1996CA2055801C Thin film magnetic head having a protective coating and method for making same
01/18/1996WO1996001470A1 Improved air bearing slider and head gimbal assembly
01/18/1996WO1996001469A1 Head positioning in a multi-track magnetic tape recorder/player
01/18/1996WO1996001303A1 Lubricant composition and method
01/17/1996EP0692916A2 A digital recording and reproducing apparatus
01/17/1996EP0692782A2 Magneto-resistive removable hard disk cartridge and disk drive and quadrature embedded servo bursts
01/17/1996EP0500760B1 Servo tracking for helical scan recorder
01/17/1996EP0417322B1 Molding method of magnetic disc substrate
01/17/1996EP0393116B1 Servo pattern
01/17/1996CN2217837Y Photosensitive index-positioning flexible disk
01/17/1996CN2217836Y High-efficiency long-life videorecorder magnetic-head cleaning device
01/17/1996CN1115149A Method and apparatus for recording and replaying digital picture signal
01/17/1996CN1115090A Rotary actuator disk drive with identical dual-element read/write transducers
01/17/1996CN1115087A Digest variable speed reproducing apparatus for a video cassette recorder and method therefor
01/17/1996CN1115085A Control unit of disk apparatus
01/17/1996CN1115076A Optical disk and method and apparatus for recording and then playing information back from that disk
01/17/1996CN1115075A Magnetic recording medium and method for manufacturing the same
01/17/1996CN1115074A Head drum connection device
01/17/1996CN1115073A Head drum assembly for use in a tape recorder
01/17/1996CN1115072A Cylinder motor apparatus
01/17/1996CN1115071A 磁存储装置 A magnetic storage device
01/17/1996CN1115070A Method for transmiting drum assembly signal and drum assembly apparatus therefor
01/17/1996CN1115069A Magnetic recording/reproducing apparatus and control method thereof
01/17/1996CN1115068A Actuator and file level initialization of magnetor esistive transducers
01/17/1996CN1114954A Glass-ceramic for a magnetic disk substrate and method for manufacturing the same
01/16/1996US5485435 Magnetic field generator in which an end face of a magnetic material member projects from man end face of magnetic field generating cores
01/16/1996US5485337 Thin film magnetic head structure and method of fabricating the same for accurately locating and connecting terminals to terminal connections
01/16/1996US5485336 Magnetic recording and/or reproducing head with slider
01/16/1996US5485335 Ceramic matrix with hard metal oxide inclusions
01/16/1996US5485334 Magnetoresistive device and method having improved Barkhausen noise suppression
01/16/1996US5485333 Shorted DMR reproduce head
01/16/1996US5485332 Floating magnetic head having a chamfered magnetic head core
01/16/1996US5485326 Compact cassette recorder capable of loading digital or analogue cassettes and having a moving pin for opening a cover of a digital cassette
01/16/1996US5485323 Method and apparatus for moving a disk drive actuator away from a magnetic latch
01/16/1996US5485322 Method and system for writing a clock track on a storage medium
01/16/1996US5485321 Data storage method