| 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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| 09/30/1993 | CA2132545A1 Flexible magnetic recording medium containing polybenzazole polymers |
| 09/29/1993 | EP0562994A2 Method and apparatus for cleaning disks |
| 09/29/1993 | EP0562942A1 Device for reading an array of resistive elements |
| 09/29/1993 | EP0562875A1 Multiresolution QAM system |
| 09/29/1993 | EP0562798A2 An information signal recording and/or reproducing apparatus |
| 09/29/1993 | EP0562758A2 Position identification and error handling in data recording disk file |
| 09/29/1993 | EP0562572A2 Tape recorder having information recorded by a rotary head and reproduced by a stationary head |
| 09/29/1993 | EP0562563A2 Multi-track embedded servo recording format and method |
| 09/29/1993 | EP0562562A1 Magnetic recording tape with Poly(ethylene 2,6-naphthalate) base film |
| 09/29/1993 | EP0562486A1 Laminated polyester film |
| 09/29/1993 | EP0562395A1 Magnetic recording system for the fabrication of computer hard discs |
| 09/29/1993 | EP0562376A1 Magnetic recording medium |
| 09/29/1993 | EP0562152A1 Magnetic disk substrate of titanium |
| 09/29/1993 | EP0562093A1 Tracking control apparatus including a servo head having a tapered transducing gap |
| 09/29/1993 | EP0561775A1 Circuit for reversing a magnetic field. |
| 09/29/1993 | EP0538260A4 Low height disk drive |
| 09/29/1993 | EP0419615B1 Composite polyester films as final coating supports |
| 09/29/1993 | EP0312616B1 Polyester film and magnetic recording medium |
| 09/29/1993 | EP0146639B1 Method and apparatus for recording digital data signal |
| 09/29/1993 | CN2142995Y Record (video) tape with cleaning function |
| 09/29/1993 | CN1076816A System of communication |
| 09/29/1993 | CN1076805A Magnetic band transporting system and magnetic head |
| 09/28/1993 | US5249093 Magnetic disk |
| 09/28/1993 | US5249092 Head lead termination |
| 09/28/1993 | US5249087 Rotating head amplifier for vcr |
| 09/28/1993 | US5249084 Method and apparatus for dubbing a recorded video tape in synchronism with the playing of the video tape |
| 09/28/1993 | US5248565 Optical-thermal magnetic storage medium |
| 09/28/1993 | CA1322597C Magnetoresistive sensor |
| 09/25/1993 | CA2092224A1 Poly (ethylene 2,6-naphthalate) film |
| 09/24/1993 | CA2092116A1 Laminated polyester film |
| 09/24/1993 | CA2070969A1 Multi-track embedded servo recording format and method |
| 09/23/1993 | DE4308352A1 Multiple magnetic disc with heads coupled to processor for optimum signal form - has filters controlled using values of optimum parameters obtd. in initial disc processing that are stored and read during operation |
| 09/23/1993 | DE4300689A1 Magnetic recording material using specified alloy with platinum @ component has magnetic layers formed on carrier that have cobalt@, nickel@, chromium@, boron main elements together with vanadium@, niobium and tantalum components |
| 09/22/1993 | EP0561641A1 Method of sputtering a carbon protective film on a magnetic disk by superimposing an AC voltage on a DC bias voltage |
| 09/22/1993 | EP0561546A2 Video tape recorder capable of recording and reproducing wide-band chrominance signal |
| 09/22/1993 | EP0561453A2 Method of manufacturing a replicated magnetic reproduction medium, such as a magnetic-tape cassette provided with a music recording, and magnetic replication head and replicating arrangement for use in the method |
| 09/22/1993 | EP0561279A1 Organic magnetic film and method of manufacturing the same |
| 09/22/1993 | EP0324005B1 Solenoidal thin film read/write head for computer mass storage device and method of making same |
| 09/21/1993 | US5247448 Using spectral signature analysis in producing substrates for magnetic media |
| 09/21/1993 | US5247415 Magnetic head having main and auxiliary magnetic paths |
| 09/21/1993 | US5247414 Integrated thin film magnetic head with planar structure |
| 09/21/1993 | US5247413 Magnetoresistance effect type thin film magnetic head with noise reducing electrode |
| 09/21/1993 | US5247412 Thin-film magnetic head |
| 09/21/1993 | US5247411 Multiple-channel magnetic head having plural magnetic head tips mounted on a single head base |
| 09/21/1993 | US5247410 Magnetic disk apparatus using a rotary actuator for magnetic head positioning with reduced vibration |
| 09/21/1993 | US5247405 Video tape recorder having two video decks on a single chassis for transducing with a single tape |
| 09/21/1993 | US5247404 Magnetic recording and reproducing apparatus with magnetic head displacement correction |
| 09/21/1993 | US5247403 Apparatus and method for reproducing data of a recording medium |
| 09/21/1993 | US5247401 Replay equalization circuit in digital image recorder |
| 09/21/1993 | US5247398 Automatic correction of position demodulator offsets |
| 09/21/1993 | US5247397 Method for magnetically recording digital video signals with specified ranges of the easy axis and the bias magnetic field |
| 09/21/1993 | US5247254 Data recording system incorporating flaw detection circuitry |
| 09/21/1993 | US5246788 Vinyl chloride and heterocyclic thione functional polyurethane polymer blends and their use in magnetic recording media |
| 09/21/1993 | US5246609 Barium ferrites |
| 09/21/1993 | US5245872 Device for precise measurement of force |
| 09/21/1993 | CA1322410C Magnetic recording and playback apparatus for serial data having a variable bit transfer rate |
| 09/21/1993 | CA1322409C Disk drive memory |
| 09/21/1993 | CA1322407C Magnetic record medium having discrete magnetic storage and saturable layers and magnetic signal processing apparatus and method using the medium |
| 09/21/1993 | CA1322403C Digital signal recording apparatus |
| 09/21/1993 | CA1322402C Magnetic recording and/or reproducing apparatus |
| 09/16/1993 | WO1993018414A1 Data recording system incorporating flaw detection circuitry |
| 09/16/1993 | WO1993017829A2 System and method for texturing magnetic data storage disks |
| 09/15/1993 | EP0560367A1 Tracking control apparatus of rotary head type recording unit |
| 09/15/1993 | EP0560350A2 Magneto-resistance effect element |
| 09/15/1993 | EP0560298A2 Micro miniature hard disk drive |
| 09/15/1993 | EP0560282A2 Servo system for providing increased recording density and improved operation of the AGC circuitry |
| 09/15/1993 | EP0560251A2 Stepper motor with vernier control mode |
| 09/15/1993 | EP0560167A1 Active magnetic latch for disk drive and method |
| 09/15/1993 | EP0560083A1 Corrosion inhibition with Cu-BTA |
| 09/15/1993 | EP0559731A1 Improved magnetic head suspension |
| 09/15/1993 | CN1076322A Picture search control apparatus in a digital video tape recorder |
| 09/15/1993 | CN1076297A Apparatus for leaving message |
| 09/15/1993 | CN1022142C Magnetoresistive sensor based on spin valve effect |
| 09/14/1993 | US5245494 Write-read magnetic recording head |
| 09/14/1993 | US5245493 Magnetic information storage apparatus including magnetic head and method for making magnetic head |
| 09/14/1993 | US5245490 Disc recording and/or reproducing apparatus including a head positioning mechanism having a spiral cam for positioning a head at a reference position |
| 09/14/1993 | US5245489 Guide arm with a fixed printed circuit board for magnetic disk drive |
| 09/14/1993 | US5245488 Low-noise composite magnetic head for recording and producing |
| 09/14/1993 | US5245487 Servo control system |
| 09/14/1993 | US5245485 Multiple tape thickness, multiple recording format tape drive systems |
| 09/14/1993 | US5245483 Arrangement for recording clock run-in codewords at the beginning of a track on a magnetic record carrier |
| 09/14/1993 | US5244751 Perpendicular magnetic recording medium, its fabrication method and read-write machine using it |
| 09/14/1993 | US5244743 Magnetic recording medium comprising a binder mixture of two specified vinyl chloride copolymers |
| 09/14/1993 | US5244739 Magnetic recording media comprising a cured dispersion coating of a magnetizable pigment and polyurethane polymer containing a vinyl polymeric segment pendant from the polyurethane backbone |
| 09/14/1993 | US5244736 Magnetic recording medium having multiple magnetic layers with specified compositions |
| 09/14/1993 | US5244627 Suitable for magnetic heads used in high density recording on magnetic tapes or disks |
| 09/14/1993 | US5244555 Floating pocket memory disk carrier, memory disk and method |
| 09/14/1993 | US5244554 Method of producing recording media and its apparatus |
| 09/14/1993 | CA1322244C Data storage apparatus using optical servo tracks |
| 09/08/1993 | EP0559469A2 Magnetic head driving device and magnetooptical recording apparatus |
| 09/08/1993 | EP0559465A1 Coating apparatus |
| 09/08/1993 | EP0559459A1 Signal transmission circuit |
| 09/08/1993 | EP0559432A2 Laminated, high frequency, magnetic transducer and manufacturing method therefor |
| 09/08/1993 | EP0559431A1 Small core metal head transducer and manufacturing method therefor |
| 09/08/1993 | EP0559426A2 Picture search control apparatus for a digital video tape recorder |
| 09/08/1993 | EP0559177A2 Magnetic head for magneto-optical recording |
| 09/08/1993 | EP0558983A1 Tripad air bearing magnetic head slider |
| 09/08/1993 | EP0558794A1 Process for producing a highly crystalline, fine alpha-alumina powder |
| 09/08/1993 | EP0558691A1 New category of magnetic materials, their production and use. |
| 09/08/1993 | EP0556287A4 High performance disk drive architecture |