Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
02/1997
02/04/1997US5599580 Magnetic film has close packed structure, the first underlay has a body centered cubic structure, and the second underlayer has a sodium chloride type crystallographic structure
02/04/1997US5599378 Spindle-shaped magnetic iron based alloy particles and process for producing the same
01/1997
01/30/1997WO1996036043A3 Method of manufacturing a magnetic head having a thin, wear-resistant layer, and magnetic head obtainable by said method
01/30/1997DE19615964A1 Geschwindigkeits/Positions-Schätzvorrichtung für Magnetköpfe in Magnetplattenlaufwerken Speed ​​/ position estimation means for magnetic heads in magnetic disk drives
01/29/1997EP0756272A2 Magnetic medium having permanent magnetic feature
01/29/1997EP0756270A1 Thin-film magnetic head
01/29/1997EP0756269A2 Variable gap magnetoresistive transducer and method of making the same
01/29/1997EP0756196A2 Magnetics head system for interleaved recording and/or reproducing of information in multiple tracks on a magnetic-on-film layer in the image area of photographic filmstrips
01/29/1997EP0755975A2 A polyester composition and film
01/29/1997EP0755901A2 Glass composition for making magnetic disk substrates and magnetic disk substrate
01/29/1997EP0755606A1 Digital vcr with trick play image control
01/29/1997CN1141474A Thin film magnetic head slider and electrostatic actuator for driving head element thereof
01/28/1997US5598309 Method of making inductive transducer with closed-loop pole circumscribing I-shaped pole
01/28/1997US5598308 Magnetoresistive sensor having multilayer thin film structure
01/28/1997US5598307 Integrated gimbal suspension assembly
01/28/1997US5598273 Recording control device and method utilizing a test signal having multiple frequencies
01/28/1997US5597644 Glass glaze
01/28/1997US5597638 Magnetic recording medium
01/28/1997US5597615 Extrusion coating method and coating apparatus for coating both sides of a web
01/28/1997US5597496 Method for manufacturing a magnetic head suspension provided with circuit wiring
01/28/1997US5597340 Ultimate inductive head integrated lapping system
01/28/1997CA2182143A1 Polyester composition and film
01/23/1997DE19628845A1 Acicular goethite particle prodn.
01/23/1997DE19522009A1 Writing and reading head arrangement for digital audio and video recorders
01/22/1997EP0755086A2 Magnetoresistive device
01/22/1997EP0755054A2 Ceramic motor
01/22/1997EP0755051A1 Magnetic recording medium
01/22/1997EP0755050A1 Magnetic disk apparatus
01/22/1997EP0755048A1 Magnetoresistive recording head
01/22/1997EP0754871A1 Shaft seal for hydrodynamic bearing unit
01/22/1997EP0530379B1 Vertical magnetic recording medium
01/22/1997CN1140880A Double-deck videocassette recorder
01/22/1997CN1140876A Pivot bearing
01/22/1997CN1140873A Head drum for use in video cassette recorder
01/22/1997CN1140872A TiC Mr-Head magnetic shield dummy shield spark gap
01/22/1997CN1140702A Non-magnetic substrate material and slider assembly for use in flying type magnetic head
01/21/1997US5596737 Sequencer map for a hard disk controller combining data and next-addres fields
01/21/1997US5596565 Method and apparatus for recording MPEG-compressed video data and compressed audio data on a disk
01/21/1997US5596559 Information reproducing apparatus for reproducing digital information by self-clock scheme
01/21/1997US5596463 Recording/reproduction apparatus with an integrated inductive write, magnetoresistive read head
01/21/1997US5596460 System and method for encoding a servo address
01/21/1997US5596459 Fully integrated programmable filters for disc drive subsystems
01/21/1997US5596458 Variable zone layout for information storage disk drive
01/21/1997US5596098 Amino-quinones, and their use in providing corrosion resistance to metals
01/21/1997US5595947 Substrate materials for magnetic head
01/21/1997US5595946 Aluminum oxide and titanium oxide carbide nitride, precision machinability, relieving internal stress
01/21/1997US5595830 Magnetoresistive structure with alloy layer having two substantially immiscible components
01/21/1997US5595824 Polyisocyanates as crosslinking agents for alcohol polymers with magnetic pigments
01/21/1997US5595792 Method and apparatus for producing magnetic recording medium
01/21/1997US5595791 Process for texturing brittle glass disks
01/21/1997US5595768 Laser disk texturing apparatus
01/21/1997CA2062154C Underlayer doping in thin film magnetic recording media
01/16/1997WO1997001529A1 Ketimine curing agents and rapidly curing magnetic recording media and films prepared with ketimines
01/16/1997WO1996030897A3 Magnetic head and system for controlling the position of a magnetic head
01/15/1997EP0753963A2 Video signal processing apparatus
01/15/1997EP0753851A2 Information recording medium and tracking error signal detection apparatus and magnetic recording apparatus and method of adjusting the magnetic recording apparatus
01/15/1997EP0753843A2 Altitude insensitive air bearing slider
01/15/1997EP0753842A2 Thin film magnetic head including vias formed in alumina layer and process for making the same
01/15/1997EP0753824A1 Recording/reproducing apparatus and method for recording/reproducing information using probe
01/15/1997EP0753191A1 Linear actuator for adjusting reading/writing heads of tape streamers
01/15/1997EP0544014B1 Magnetic recording medium
01/15/1997EP0436041B1 Magnetic recording medium
01/15/1997CN2245257Y Stereophonic tetrahedral recorder
01/15/1997CN1140298A Rotary head device
01/15/1997CN1140296A Disk storage system, thin film magnetic head therefor and fabricating method thereof
01/15/1997CN1140208A Plating on nonmetallic disks
01/15/1997CN1140207A Apparatus for sputter deposition on substrate
01/14/1997US5594933 Magnetoresistance film which is a matrix of at least two specified metals having included submicron particles of a specified magnetic metal or alloy
01/14/1997US5594924 Multiple user multimedia data server with switch to load time interval interleaved data to plurality of time interval assigned buffers
01/14/1997US5594608 Magnetic tape head with a high saturation flux density magnetic pole interposed between a nonmagnetic closure section and a magnetic ferrite substrate
01/14/1997US5594607 For a disk drive
01/14/1997US5594603 Seek control system based upon a detected temperature of a positioning mechanism in a disk device
01/14/1997US5594602 For a magnetic reproducing apparatus
01/14/1997US5594598 Information recording apparatus having variable compression ratio
01/14/1997US5594595 FM detection of slider-disk interface
01/14/1997US5594064 Glassy polymer, filler and polyurethane mixture for magnetic recording media
01/14/1997US5593723 Magnetic recording medium manufacturing method and manufacturing apparatus and magnetic recording medium
01/14/1997US5593602 Metal substrate for a magnetic disc and manufacture thereof
01/14/1997US5593341 Method for manufacturing a disk drive unit having magnetic disks with textured data areas and head landing zones
01/14/1997CA2085763C Magnetic head driving device
01/09/1997WO1997001164A1 Magnetic disk substrate, magnetic disk, and process for producing magnetic disk substrate
01/09/1997WO1997001163A2 Recording/reproducing apparatus of the helical scan type
01/09/1997WO1996038840A3 Magnetic recording apparatus
01/09/1997WO1996038838A3 Magnetic reproduction apparatus provided with a cross-talk reduction system
01/08/1997EP0752702A1 Artificial neural network read channel
01/08/1997EP0752700A2 Complex type thin film magnetic head and production method thereof
01/08/1997EP0752699A1 Alignment of magnetic poles of thin film transducer
01/08/1997CN1139806A Magnetic head support device for magnetic disc
01/08/1997CN1139795A Multiplex film magnetic head assembly and making method
01/08/1997CN1139794A Magnetic head for video cassette recorder and making method
01/08/1997CN1139793A Magnetic head, production method and device for using same
01/08/1997CN1139792A 磁头 Magnetic head
01/08/1997CN1139791A Method for recording data
01/08/1997CN1139790A Improved magnetic head unit for video cassette recorder
01/08/1997CN1139789A Magnetic head unit for video cassette recorder and making method
01/08/1997CN1139709A Method for electroplating conducting-layer on a base chip
01/08/1997CN1139708A Method for electroplating conducting-layer on source layer
01/07/1997US5592497 Multitrack record carrier having digital data reversibly stored thereon as error protected product codewords
01/07/1997US5592450 Method for reproducing compressed information data from a disk using a spatial frequency less than the track pitch
01/07/1997US5592413 Microstructure array and activation system therefor