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)
11/1983
11/08/1983US4414289 Glyceride and a sorbitan fatty ester
11/08/1983US4414288 Magnetic recording medium
11/08/1983US4414287 Magnetic recording medium and its manufacture
11/08/1983US4414271 Ferromagnetic film impregnated with crosslinked organic polymer
11/08/1983US4414270 Inorganic particles and binder
11/08/1983US4414245 Process for producing cobalt containing ferromagnetic iron oxides
11/08/1983US4414196 From amorphous ferric hyudroxide, seeding, growth regulator
11/08/1983CA1156757A1 Tracking control system in a magnetic recording and/or reproducing apparatus
11/08/1983CA1156756A1 Head positioning signal generating apparatus
11/08/1983CA1156755A1 Method and apparatus for detecting a splicing point of a magnetic medium
11/02/1983EP0092902A2 D.C. controlled adjustable ramp signal generator and method
11/02/1983EP0092763A2 Magnetic write device
11/01/1983US4413297 Magnetic recording and playback apparatus of perpendicular recording type
11/01/1983US4413296 Thin film magnetoresistive head
11/01/1983US4413295 Magnetic head
11/01/1983US4412507 Magnetic recording medium manufacturing device
11/01/1983US4412379 Method of manufacturing a multitrack magnetic head employing double helix structure
11/01/1983CA1156365A1 Record player
11/01/1983CA1156360A1 Video disc apparatus for clearing foreign matter from the signal pickup stylus during playback
11/01/1983CA1156324A1 Digital signal transmitting system
10/1983
10/27/1983WO1983003711A1 Metal oxide patterns with planar surface
10/27/1983WO1983003558A1 Ferromagnetic recording materials
10/26/1983EP0092403A2 Methods of and apparatus for recording and reproducing analog signals
10/26/1983EP0092394A1 Ferro magnetic recording materials
10/26/1983EP0092371A2 Magnetic reproduction system
10/26/1983EP0092325A1 Recording disc
10/26/1983EP0092169A2 Method and apparatus for recovering information from a videodisc
10/26/1983EP0092168A2 Method and apparatus for recovering information from a videodisc
10/26/1983EP0092167A2 Method and apparatus for recovering information from a videodisc
10/26/1983EP0092166A2 Method for recovering information from a videodisc
10/26/1983EP0092165A2 Method and apparatus for recovering information from a videodisc
10/26/1983EP0092155A2 Conductor compositions
10/25/1983US4412263 Recording head protective overlay and cleaning arrangement
10/25/1983US4412262 Mount for magnetic recorder transducer
10/25/1983US4412261 Magnetic disk memory device
10/25/1983US4412259 Magnetic recording and/or reproducing apparatus having a rotary head tracking control device
10/25/1983US4412257 Method and arrangement for magnetic digital recording with high frequency biasing
10/25/1983US4412165 Sampled servo position control system
10/25/1983US4411966 Magnetic recording medium
10/25/1983US4411963 Magnetism, protective coatings, lamination, gold, tantalum, niobium tungsten, nitrides, carbides
10/25/1983US4411958 Coatings, friction
10/25/1983US4411957 Resin with metal sulfonate group, vinyl acetate-vinyl alcohol-vinyl chloride terpolymer
10/25/1983US4411956 Magnetic recording medium
10/25/1983US4411953 Magnetic recording medium
10/25/1983US4411716 Amorphous alloys for magnetic head core and video magnetic head using same
10/25/1983CA1155699A1 Magnetic toners containing cubical magnetite
10/19/1983EP0091818A2 Process for the production of a metal oxide patterns with planar surface
10/19/1983EP0091812A1 A playback head for perpendicular magnetic recordings
10/19/1983EP0091764A1 Head positioning apparatus
10/19/1983EP0091750A1 Head position control
10/19/1983EP0091739A1 Integrated magnetostrictive-piezoelectric metal oxide semiconductor magnetic playback head
10/19/1983EP0091642A2 Process for producing circular magnetic recording mediums
10/19/1983EP0091441A1 Method and apparatus for positioning a transducer using embedded servo track encoding and microprocessor control
10/18/1983US4410922 Adjustable head mount
10/18/1983US4410920 Unitary mounting means for the tape handling components of a VTR
10/18/1983US4410918 Helical scan VTR with deflectable head
10/18/1983US4410917 Method of and apparatus for recording information from a master medium onto a slave medium employing digital techniques
10/18/1983US4410817 Precision time duration detector
10/18/1983US4410603 Magnetic recording medium
10/18/1983US4410590 Magnetic recording medium
10/18/1983US4410583 Ferromagnetic recording medium
10/18/1983US4410565 Method of making a magnetic recording medium
10/18/1983US4410440 Blocked isocyanates, acrylic resin
10/18/1983US4410406 Cobalt-nickel-phosphorus alloy
10/18/1983CA1155543A1 Thin film magnetic head and method of making the same
10/18/1983CA1155542A1 Apparatus for recording and/or reproducing signals
10/18/1983CA1155541A1 Method of positioning reproducing elements and device for carrying out the method
10/12/1983EP0091304A1 A method and system for direct-current polarity restoration in magnetic recording
10/12/1983EP0091298A1 Information signal reproducing apparatus
10/12/1983EP0091229A2 Electronic switching circuit for use in magnetic head drives
10/12/1983EP0091206A2 Circuit and method for generating a ramp signal
10/12/1983EP0091204A2 Driver circuits for recording heads
10/12/1983EP0091190A1 A programmable nonlinear speed control for a recording and/or reproducing apparatus
10/12/1983EP0091189A1 An improved automatic scan tracking servo system
10/12/1983EP0091188A1 Microprocessor controlled multiple servo system for a recording and/or reproducing apparatus
10/12/1983EP0091187A1 Microprocessor controlled reproducing apparatus having asynchronous reproducing capability
10/12/1983EP0090864A1 Magnetic recording medium
10/11/1983US4409633 Precipitation of different phases only at contact region; low noise
10/11/1983US4409632 Magnetic head arrangement
10/11/1983US4409598 Magnetic imaging
10/11/1983US4409300 Magnetic recording medium
10/11/1983US4409299 Magnetic recording medium
10/11/1983US4409291 Magnetic recording medium
10/11/1983US4409281 High density recording; tapes
10/05/1983EP0090582A2 Recording/reproducing apparatus
10/05/1983EP0090499A2 Magnetic recording medium
10/05/1983EP0090461A2 Magazine and disc holders for supporting discs in the magazine
10/05/1983EP0090376A1 Magnetic head apparatus
10/05/1983EP0090375A2 Rotary magnetic head drum device
10/05/1983EP0090081A1 Process for depositing films on both sides of a plurality of thin substrates
10/05/1983EP0090055A1 Ceramic magnetic head slider
10/05/1983EP0090053A1 Magnetic recording medium
10/05/1983EP0090052A1 Magnetic recording medium
10/04/1983US4408241 Cleaning device
10/04/1983US4408240 Multichannel magnetic head for a recorder-reproducer system
10/04/1983US4408239 Rotary magnetic head drum assembly for magnetically recording and/or reproducing device
10/04/1983US4408238 Magnetic head arm assembly
10/04/1983US4408104 Lever switch arrangement for motor vehicle
10/04/1983US4407901 Ferromagnetic particles coated with polar polymer and dispersed in binder
10/04/1983US4407894 Flexible magnetic tape
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