| Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826) |
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| 07/30/1991 | US5036415 Magnetic head supporting device with predetermined surface roughness to minimize dewing and adherence |
| 07/30/1991 | US5036408 High efficiency disk format and synchronization system |
| 07/30/1991 | US5036407 Device for detecting tape characteristics and head position |
| 07/30/1991 | US5036266 Mass velocity controller |
| 07/30/1991 | US5035960 Porous aluminum oxide film with iron, cobalt and/or nickel magnetic material deposited in the pores |
| 07/30/1991 | US5035948 Magnetic recording medium and a method for preparing the medium |
| 07/30/1991 | US5035947 Powders containing iron, manganese, alkaline earth metals |
| 07/30/1991 | US5035856 High-Density Recording |
| 07/30/1991 | US5035748 Storage-stable inorganic pigments containing specific polyorganosiloxanes with long chain aryl and/or alkyl groups |
| 07/30/1991 | US5035044 Method for removing ball staked head gimbal assembly |
| 07/30/1991 | CA1287168C Cassette tape recording and/or reproducing apparatus and cassettes for use therein |
| 07/25/1991 | WO1991010953A1 Magnetic encoding apparatus and method |
| 07/24/1991 | EP0438350A1 Read and write magnetic head with magnetoresistive element |
| 07/24/1991 | EP0438315A2 Magneto-optical recording device |
| 07/24/1991 | EP0438212A1 High coercivity low noise cobalt alloy magnetic recording medium and its manufacturing process |
| 07/24/1991 | EP0438177A2 Magnetic recording disk |
| 07/24/1991 | EP0438054A2 Method and apparatus for controlling a small spacing between a magnetic head and a magnetic recording medium |
| 07/24/1991 | EP0437947A2 Writing servo patterns in a DASD device |
| 07/24/1991 | EP0437904A1 Process for producing a magnetic recording medium |
| 07/24/1991 | EP0437865A1 Storage device for reversibly storing digital data on a multitrack storage medium, a decoding device, an information reproducing apparatus for use with such storage medium, and a unitary storage medium for use with such storage device, decoding device and/or information reproducing device. |
| 07/24/1991 | EP0437635A1 Ferromagnetic metal particle and production thereof |
| 07/24/1991 | EP0437539A1 Order entry process for magnetically encodable film with dedicated magnetic tracks. |
| 07/24/1991 | EP0437529A1 Film information exchange system using dedicated magnetic tracks on film with virtual data identifiers. |
| 07/24/1991 | EP0437506A1 Implicit mid roll interrupt protection code for camera using dedicated magnetic tracks on film. |
| 07/24/1991 | EP0437492A1 Photofinishing apparatus with film information exchange system using dedicated magnetic tracks on film. |
| 07/24/1991 | EP0322420B1 Magnetic recording material |
| 07/24/1991 | CN1053339A Digital transmission system, transmitter and receiver to be utilised in transmission system and record carrier obtained by means of transmitter in form of recording means |
| 07/24/1991 | CN1053318A Character information display system of cassette player and a method thereof |
| 07/23/1991 | US5034840 Magnetic head for a video tape recorder having optimized core tip gap distance and radius of curvature |
| 07/23/1991 | US5034838 Bi-directional read while write magnetic head assembly having a wear avoidance contour |
| 07/23/1991 | US5034837 Magnetic disk drive incorporating a magnetic actuator lock and a very small form factor |
| 07/23/1991 | US5034829 Track positioning arrangement in a head wheel for a recorder |
| 07/23/1991 | US5034828 Slider with piezo-boss |
| 07/23/1991 | US5034286 Iron cobalt oxides for wear resistant recording media |
| 07/23/1991 | US5034285 Magnetic head |
| 07/23/1991 | US5034273 Corrosion and wear resistance |
| 07/23/1991 | US5034271 Magnetic recording medium |
| 07/23/1991 | US5034243 Oxide superconductor and magnetic particles |
| 07/23/1991 | US5034089 Thin films of ferrite pieces, etching a mating surface, an insulating layer, conductors |
| 07/23/1991 | US5033184 Method of manufacturing magnetic head |
| 07/23/1991 | CA1286768C "delta" magnetic head-slider |
| 07/19/1991 | CA2034200A1 Storage device for reversibly storing digital data on a multitrack storage medium, a decoding device, an information reproducing apparatus for use with such storage medium, and a unitary storage medium for use with such storage device, decoding device and/or information reproducing device |
| 07/18/1991 | DE4101308A1 Good running, durable magnetic recording medium - contg. specified silicone as lubricating aid |
| 07/17/1991 | EP0437321A2 Apparatus for recording a digital signal |
| 07/17/1991 | EP0437315A1 Recording apparatus and reproducing apparatus with editing function |
| 07/17/1991 | EP0437170A1 Magneto-optic method and system for recording and retrieving high-density digital data |
| 07/17/1991 | EP0437147A2 Self-regulating tape head |
| 07/17/1991 | EP0436991A1 Digital transmission system, transmitter and receiver to be utilised in the transmission system and record carrier obtained by means of the transmitter in the form of a recording means |
| 07/17/1991 | EP0436570A1 Improved process for manufacture of polyethylene terephthalate film containing slip additive. |
| 07/17/1991 | CN2081128U Transcriber for cassette recording tape |
| 07/17/1991 | CN1053140A Rotary head tape recording and/or reproducing apparatus |
| 07/16/1991 | US5032945 Magnetic thin film structures fabricated with edge closure layers |
| 07/16/1991 | US5032944 Membrane type magnetic head |
| 07/16/1991 | US5032943 Magnetoresistive head having controlled reproduction output characteristics |
| 07/16/1991 | US5032942 Magnetic head adjusting device |
| 07/16/1991 | US5032941 Magnetic head feeding device |
| 07/16/1991 | US5032935 Amplification of signals produced by a magnetoresistive element |
| 07/16/1991 | US5032934 Magnetic disc apparatus with a cosine equalizer and specific gap length head |
| 07/16/1991 | US5032933 Magnetic tape recording and playback equipment for automatic check of recorded data |
| 07/16/1991 | US5032931 Method for magnetic transfer and apparatus therefor |
| 07/16/1991 | US5032930 Electronic still camera |
| 07/16/1991 | US5032776 Attenuation filter |
| 07/16/1991 | US5032709 Magnetic card |
| 07/16/1991 | US5032428 Wet coating, heat treatment, diffusion |
| 07/16/1991 | CA1286399C Apparatus for transmitting digital signal |
| 07/16/1991 | CA1286100C Magnetic powders for magnetic recording media and magnetic recording media employing said magnetic powder therein |
| 07/11/1991 | WO1991010230A1 Tripod configured magnetic head assembly for use with a high coercivity magnetic card |
| 07/11/1991 | WO1991006952A3 Offset correction apparatus |
| 07/10/1991 | EP0436219A2 Method for making magnetic recording media |
| 07/10/1991 | EP0436041A1 Magnetic recording medium |
| 07/10/1991 | EP0223825B1 Unambiguously tracking a data track in response to signals derived from the track data itself |
| 07/10/1991 | CN1013157B Linear read write device and magnetic disk apparatus |
| 07/10/1991 | CA2033638A1 Digital signal recording apparatus |
| 07/09/1991 | US5031168 Apparatus and method for increasing storage capacity of recording media |
| 07/09/1991 | US5031064 Magnetic head having a slider member characterized by improved wear resistance |
| 07/09/1991 | US5031063 Magnetic head for use in a magnetic recording apparatus using a soft magnetic alloy film consisting primarily of cobalt |
| 07/09/1991 | US5031051 Still/slow circuit for a VCR with two heads |
| 07/09/1991 | US5030521 Magnetic recording medium using a fatty acid ester lubricant wherein the alcohol component is branched at the number one carbon position |
| 07/09/1991 | US5030494 Wear resistance protective overcoating |
| 07/09/1991 | US5030484 Coating method |
| 07/09/1991 | US5030481 Process of producing magnetic recording medium |
| 07/09/1991 | US5030480 Process for coating a magnetic disk |
| 07/09/1991 | US5030478 Process for bonding lubricants to thin film recording media |
| 07/09/1991 | US5030371 Process for preparing acicular ferromagnetic material consisting essentially of iron-containing chromium dioxide |
| 07/09/1991 | US5030332 Method for making magnetic oxide precipitates |
| 07/09/1991 | US5029380 Method of making a composite core transducer |
| 07/09/1991 | CA2033613A1 Digital transmission system, transmitter and receiver to be utilized in the transmission system and record carrier obtained by means of the transmitter in the form of a recording means |
| 07/09/1991 | CA1286027C Apparatus and method for locating dropouts |
| 07/09/1991 | CA1285745C Method for making a flat coiled magnetic support for read/write magneticheads |
| 07/09/1991 | CA1285733C Biaxially stretched polyparaphenylene sulfide film and process for producing the same |
| 07/04/1991 | DE4000038A1 Biaxially oriented polyester esp. PET film substrate - with specified surface tension, modulus and refractive index for good adhesion |
| 07/04/1991 | CA2032877A1 Head suspension connection assembly |
| 07/03/1991 | EP0435857A2 Method for adjusting the tracking of a video recorder |
| 07/03/1991 | EP0435838A2 Sputtering apparatus |
| 07/03/1991 | EP0435668A2 Magnetic recording medium |
| 07/03/1991 | EP0435495A2 Information recording apparatus with a non-Newtonian liquid bearing |
| 07/03/1991 | EP0435471A2 Data recovery system and method for a parallel transfer disk drive |
| 07/03/1991 | EP0435351A1 Application device |
| 07/03/1991 | EP0435325A2 Fe-N-based soft magnetic thin films and magnetic heads using such films |
| 07/03/1991 | EP0435324A2 Magnetic recording medium having an improved back coat layer |