Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
04/1982
04/27/1982CA1122701A1 Magnetic reproducing device
04/27/1982CA1122399A1 Corrosion resistant magnetic recording media
04/21/1982EP0050024A2 Tracking-error correcting system in video reproducing apparatus
04/21/1982EP0049989A2 Video tape recording/reproducing apparatus
04/21/1982EP0049943A1 Movable magnetic head block assembly for a double sided flexible disk storage device
04/21/1982EP0049938A2 Apparatus and method for processing a flexible magnetic recording medium
04/21/1982EP0049755A2 Magnetic head assembly
04/20/1982US4326229 Magnetic record member and process for manufacturing the same
04/20/1982US4326228 Magnetic transducer supporting apparatus
04/20/1982US4326227 Apparatus for recording and reading data from a magnetic plate
04/20/1982US4326226 Constant bandwidth automatic gain control
04/20/1982US4326224 Automatic signal compensation recording and reproducing apparatus
04/20/1982US4325733 Cobalt, titanium, iron, nickel
04/20/1982CA1122320A1 Magnetic head assembly
04/20/1982CA1122319A1 Cross band coupling for stepper motor driven rigid magnetic disc
04/15/1982WO1982001273A1 Method for processing an information signal and means for carrying out the method
04/15/1982WO1982001272A1 Multi-speed magnetic recorder with wear resistant playback head
04/15/1982WO1982001271A1 Multitrack recording with minimal intermodulation
04/15/1982WO1982001264A1 Improvements in or relating to servomechanisms
04/13/1982US4325094 Tape recorder having interlocked tape speed and tone control adjustment
04/13/1982US4325093 Magnetic head transducer having enhanced signal output and manufacturing method therefor
04/13/1982US4325089 System for safeguarding magnetically recorded data
04/13/1982US4325088 Lap and dissolve in video cameras with VTR
04/13/1982US4325087 Magnetic marker for locating a splice within magnetic tape
04/13/1982US4324816 A magnetic dispersion on a traveling web forming stripes of uniform cross-sections
04/13/1982CA1121904A1 System for recording, storing and reproducing television pictures
04/07/1982EP0048937A1 Circuit arrangement for reading data on a magnetic recording medium
04/07/1982EP0048888A2 Amorphous magnetic alloy material
04/07/1982EP0048884A2 Vacuum evaporation system for deposition of thin films
04/07/1982EP0048731A1 Multitrack magnetic head
04/06/1982US4323941 Integrated magnetic transducer
04/06/1982US4323940 Process, magnetic transducer and system for generating a magnetic induction field within a magnetic medium
04/06/1982US4323939 Hard fixed disc drive assembly and read-write head actuator
04/06/1982US4323938 Rolling pivot for magnetic head
04/06/1982US4323933 Device for erasing a record carrier recorded by magnetic fields in visually readable form
04/06/1982US4323932 Readback pulse compensator
04/06/1982US4323929 Printing process using lithographic plates made from toned amplitude modulated magnetic images
04/06/1982US4323844 Test system for detecting a permanent defect and a temporary defect in magnetic recording tape
04/06/1982US4323629 Metallic thin film magnetic recording medium
04/06/1982US4323628 Vinyl chloride polymeric binder
04/06/1982US4323621 Stabilized magnetite, multilayer
04/06/1982US4323596 Coating iron oxide particles for magnetic recording
04/06/1982US4323464 Process for producing hydrated iron oxide having silicon and phosphorus component
04/06/1982CA1121471A1 Clocking system for servo signal having two or more harmonically related frequencies
04/06/1982CA1121224A1 Magnetic recording medium
04/01/1982WO1982001099A1 Electron beam curing of magnetic media
04/01/1982WO1982001097A1 Head position system for a disc data store
03/1982
03/31/1982EP0048581A1 Signal tracking method in a tracking control signal recording and reproducing system
03/31/1982EP0048456A2 Process for manufacturing powder for magnetic recording medium
03/31/1982EP0048414A1 Magnetic recording medium
03/31/1982EP0048289A1 Magnetoresistive thin film read head with suppression of thermally induced voltage pulses
03/31/1982EP0048271A1 Multi-track tape drive with reel end of tape sensing and rewind
03/30/1982US4322764 Multi-track magnetic head for a tape player
03/30/1982US4322763 Magnetic head having a controllable high-permeability tunnel within a low-permeability sleeve
03/30/1982US4322762 Device for positioning objects of low mass
03/30/1982US4322760 Tribit decoder for use in a disc file system
03/30/1982US4322758 Fluorescent indicator
03/30/1982US4322755 System for reproducing video signals in slow-motion mode
03/30/1982US4322474 Magnetic recording medium
03/30/1982CA1121049A1 Cartridge and flexible magnetic disk assembly
03/30/1982CA1121048A1 Rotary head assembly for magnetic recording and reproducing device
03/24/1982EP0048150A1 A PCM signal processor
03/24/1982EP0047955A2 Wave-shaping circuit
03/23/1982US4321641 Thin film magnetic recording heads
03/23/1982US4321640 Magneto-resistive head
03/23/1982US4321639 Apparatus for magnetically recording and reading wide-band signals
03/23/1982US4321636 Cateye-signal intercept detector for aligning a read-write head above a computer data storage disk
03/23/1982US4321634 Endless magnetic tape video recorder/player with head centering means
03/23/1982US4321517 Resonance suppression method
03/23/1982US4321303 Magnetic powder for magnetic recording medium
03/23/1982US4321302 Process for producing magnetic powder having high coercive force
03/23/1982US4321295 Modified graphite and process for using same
03/23/1982CA1120587A1 Stepper motor driven rigid magnetic disc memory apparatus
03/18/1982WO1982000914A1 Magnetic recording medium
03/18/1982WO1982000913A1 High density multitrack magnetic head
03/17/1982EP0047666A2 Video signal reproducing apparatus
03/17/1982EP0047626A1 Tracking apparatus
03/17/1982EP0047386A1 Process for eliminating acoustic interference signals
03/17/1982EP0047383A1 Multitrack magnetic head and method of manufacture thereof
03/17/1982EP0047368A1 Needle-shaped magnetic iron oxide, and process for its manufacture
03/17/1982EP0047330A1 Carrier for magnetic discs consisting of fibre-reinforced plastics
03/17/1982EP0047321A1 Magnetic recording medium
03/16/1982US4320486 Transferring information signals from a first to a second recording medium
03/16/1982US4320430 Recording disc cartridge closure mechanism
03/16/1982US4320428 Multitrack thin-film magnetic head with stacked electric leads
03/16/1982US4320427 Wear-resistant magnetic heads
03/16/1982US4320426 Head assembly for recording on magnetic disc
03/16/1982US4320171 Magnetic recording media containing elastomeric polyurethane binders in the magnetic coating
03/16/1982US4320159 Magnetic recording medium
03/16/1982CA1120150A1 Cooling apparatus for spinning magnetic disc memory apparatus
03/16/1982CA1120149A1 Rigid magnetic disc memory apparatus employing stepper motor drive and pivotable head support
03/16/1982CA1120147A1 Video signal processing circuit
03/09/1982US4319354 Device for positioning magnetic heads in memory processing units
03/09/1982US4319294 Magnetic tape scanning device for recording and/or reproducing band signals
03/09/1982US4319293 Head adjusting mechanism
03/09/1982US4319291 Magnetic tape apparatus and method
03/09/1982US4319289 Movable head automatic position acquisition circuit and method
03/09/1982US4319288 Current injection tapped delay line spectral shaping equalizer and differentiator
03/09/1982US4318961 Comprising a polymer film coated with a metallic magnetic powder in a binder
03/09/1982US4318957 Carrier foil for a magnetic recording tape, and method of manufacturing same
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