Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
08/1999
08/24/1999US5941739 Electrical connection system for a full erase head assembly of a video cassette recorder
08/24/1999US5940956 Chemical-mechanical contouring (CMC) method for forming a contoured surface
08/19/1999WO1999041792A1 Magnetoresistor with tunnel effect and magnetic sensor using same
08/19/1999WO1999041748A1 System and method for recording voice data to and reading voice data from a data storage device on an item of media
08/19/1999WO1999041741A1 Information recording apparatus
08/19/1999WO1999041740A1 Shock, vibration, and handling resistant load beam suspension
08/19/1999WO1999041739A1 Thin-film magnetic head, method of manufacturing the same, and magnetic disk drive provided with the same
08/19/1999WO1999041566A1 Method and apparatus to determine fly height of a recording head
08/19/1999DE19902659A1 Hard disc head
08/19/1999DE19902657A1 Magnetic hard disc using spin valve heads
08/18/1999EP0936624A2 Magnetoresistive memory devices
08/18/1999EP0936600A2 Magnetic recording medium, method for producing the same and method for forming film by plasma CVD
08/18/1999EP0936599A2 Flying negative pressure air bearing slider with divided negative pressure pockets
08/18/1999EP0936521A2 Integrated vehicle positioning and navigation system, apparatus and method
08/18/1999EP0936520A2 Integrated vehicle positioning and navigation system, apparatus and method
08/18/1999EP0936519A1 Integrated vehicle positioning and navigation system, apparatus and method
08/18/1999EP0936518A2 Integrated vehicle positioning and navigation system, apparatus and method
08/18/1999EP0936517A2 Integrated vehicle positioning and navigation system, apparatus and method
08/18/1999EP0936516A2 Integrated vehicle positioning and navigation system, apparatus and method
08/18/1999EP0935800A1 Read and/or write device and method of operating the device
08/18/1999EP0935799A1 Single-channel magnetic head with magnetoresistive element
08/18/1999CN1226333A Disc drive servo system with dual head sampling
08/18/1999CN1226101A 流体轴承装置 Fluid bearing means
08/18/1999CN1226054A Storage apparatus using spin valve heads
08/18/1999CN1226053A Information storage apparatus
08/17/1999USRE36271 Two layers, carbon black
08/17/1999US5940862 Data sector mark generation for a headerless disk drive architecture
08/17/1999US5940575 Video signal recording apparatus
08/17/1999US5940574 Audio and video data recording and reproduction using track ID data
08/17/1999US5940357 Apparatus for recording and/or reproducing information and/or from optical information record disk
08/17/1999US5940314 Ultra-high density memory device
08/17/1999US5940304 Controlling a laser texturing tool having two handling stations for disks to be textured and a single texturing station
08/17/1999US5940253 Laminated plated pole pieces for thin film magnetic transducers
08/17/1999US5940252 Dual-lead flex circuit for a rotary actuator
08/17/1999US5940251 Head suspension with dynamic vibration absorption extension
08/17/1999US5940250 Disk drive head having a read wide/write narrow architecture
08/17/1999US5940249 Slider for developing an air bearing atop a spinning data disk
08/17/1999US5940242 Method for determining a position of track-zero and mapping tracks according thereto
08/17/1999US5940241 Image signal recording system for recording an image signal on a recording medium
08/17/1999US5940240 Constant velocity servo linearity calibration method for MR head
08/17/1999US5940239 Velocity/position estimator of magnetic head in magnetic disk driving apparatus
08/17/1999US5940238 Mechanism to reduce adjacent track interference in a magnetic tape data storage system
08/17/1999US5940237 Disk medium whose track density is changed in a radial direction and disk apparatus using the same disk medium
08/17/1999US5940235 Reproducing circuit for a magnetic head incorporating the voltage-to-current and an exponent current amplifier
08/17/1999US5940234 Head instability recovery method for a disk drive
08/17/1999US5940232 Information-signal recording apparatus, information-signal reproducing apparatus and information-signal recording and reproducing apparatus
08/17/1999US5940021 Apparatus and method for measuring a characteristic pulse width for a data channel in a data handling device
08/17/1999US5939940 Low noise preamplifier for a magnetoresistive data transducer
08/17/1999US5939707 Circuit for lateral photoeffect position sensor
08/17/1999US5939624 Slider for use in glide head device and methodology for fabricating the same
08/17/1999US5939202 Non-magnetic base alloy containing tungsten, tantalum, hafnium, molybdenum, chromium, zirconium, niobium, nickel, and/or aluminum; direct current or radio frequency sputtering
08/17/1999US5939186 Magnetic head
08/17/1999US5939170 Magnetic recording medium
08/17/1999US5939134 Process for making a thin film magnetic head
08/17/1999US5939133 Sputtering wear and corrosion resistant, protective coating;masking; rotatable magnetic disks
08/17/1999US5938941 Magnetoresistance effect composite head and method of forming the same
08/17/1999US5938902 Disc-handling apparatus
08/17/1999US5938858 Cleaning method for a videotape recorder employing a cleaning liquid
08/17/1999US5938838 VCR head drum coated with diamond-like hard carbon films and the method and apparatus for manufacturing the same
08/17/1999US5938348 For a mounted object
08/12/1999WO1999040575A1 Magnetic recording medium with patterned substrate
08/12/1999WO1999040574A2 Arrangement for reading information from a magnetic record carrier
08/12/1999WO1999028901A3 Amplitude detector for signals having a periodical character, recorded on a recording medium, and optical tape recorder comprising such an amplitude detector
08/12/1999WO1999028900A3 Recording and reproduction of a first signal with a first bitrate and a second information signal with a second bitrate larger than the first bitrate
08/12/1999WO1999027527A3 Dual tape drive
08/12/1999DE19846044A1 Cylinder servo circuit for head in disc recording arrangement
08/12/1999DE19804605A1 Medical patient data storage method, e.g. for X-ray or computer tomography images
08/11/1999EP0935240A2 Magnetic head and structure for supporting the same
08/11/1999EP0935239A2 Recording signal control apparatus capable of optimizing recording conditions for magnetic recording medium
08/11/1999EP0934584A2 Apparatus for and method of recording information signals on a record carrier
08/11/1999CN1225377A Polycarbonate formulation and carrier for semiconductor wafers that is opaque to certain light wavelengths
08/11/1999CA2229239A1 Suspension having reduced torsional mode gain and sensitivity
08/10/1999US5937435 System and method for skip-sector mapping in a data recording disk drive
08/10/1999US5937137 Apparatus for recording and reproducing video and audio signals in either analog or digital form
08/10/1999US5937135 Tape-independent video signal recording and reproducing apparatus
08/10/1999US5936933 Information recording medium and method and apparatus for recording and reproducing information using the same
08/10/1999US5936816 Integrated cleaning and leader tape
08/10/1999US5936815 Magnetic head
08/10/1999US5936814 Magnetic recording head using a last insulator to obtain an adjustable take off angle
08/10/1999US5936813 Giant magnetoresistive head with electron cured insulator
08/10/1999US5936812 Thin film magnetic head with inductive magnetic conversion element and magnetoresistive conversion element
08/10/1999US5936811 Magnetic head with vialess lead layers from MR sensor to pads
08/10/1999US5936810 Magnetoresistive effect head
08/10/1999US5936809 Precision rotator
08/10/1999US5936808 Disk drive rotary actuator having arm with cross-member containing elastomeric damping member
08/10/1999US5936806 Flying head slider and suspension assembly with stress relief for controlling slider crown thermal sensitivity
08/10/1999US5936805 Disk drive with secondary VCM actuator
08/10/1999US5936804 Impact features on suspensions for improved damage resiliancy in disk drives
08/10/1999US5936803 Disk drive having a mass balanced head gimbal assembly
08/10/1999US5936802 Wiring structure in the load beam and guide arm of a magnetic disk drive
08/10/1999US5936801 Head slider with partially recessed magnetoresistive element
08/10/1999US5936800 Uniform fly height slider with decreased sensitivity to roll moments
08/10/1999US5936799 Magnetic head with core portions connected by shock-absorbing portion
08/10/1999US5936790 Servo sector allocation for high sampling rate
08/10/1999US5936789 Off-track tester for testing MR head and method of testing the same
08/10/1999US5936788 Method and apparatus for ramp load and unload
08/10/1999US5936243 Conductive micro-probe and memory device
08/10/1999US5935714 Magnetic recording medium
08/10/1999US5935703 Magnetic recording medium and binder for use with magnetic coating in the magnetic recording medium
08/10/1999US5935700 Thermoplastic resin film containing composite oxide particles