| Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826) |
|---|
| 04/30/1987 | DE3538223A1 Cleaning card for magnetic card readers |
| 04/29/1987 | EP0220012A2 Layered magnetic film structure, method of its production and application in a magnetic head |
| 04/29/1987 | EP0219765A2 Magnetic-recording support with dispersing agents hardenable by radiation |
| 04/29/1987 | EP0219714A1 Multi-layered ferromagnetic film and method of manufacturing the same |
| 04/29/1987 | EP0219710A1 Flexible, self-crosslinking binders |
| 04/29/1987 | CN86105533A Magnetoresistive read transducer |
| 04/28/1987 | US4661874 Low friction cleaner for magnetic transducer head |
| 04/28/1987 | US4661873 Head lifter mechanism for hard disk drive |
| 04/28/1987 | US4661872 Head unit for preventing head oscillation due to disequilibrium between head and recording medium |
| 04/28/1987 | US4661871 Regulating apparatus and method for use with rotary magnetic recording sheet permitting improved head contact |
| 04/28/1987 | US4661735 Arrangement for mounting a plurality of motors |
| 04/28/1987 | US4661729 Voice coil motor magnet assembly |
| 04/28/1987 | US4661421 Method for preparing a magnetic recording medium |
| 04/28/1987 | US4661420 Amorphous silicon, germanium or alloy thereof containing hydrogen, carbon, fluorine, nitrogen or oxygen |
| 04/28/1987 | US4661418 Magnetic recording medium |
| 04/28/1987 | US4661402 Magnetic recording medium |
| 04/28/1987 | US4661377 Process for producing a magnetic recording medium having an improved dimensional stability |
| 04/28/1987 | US4661216 Electrodepositing CoNiFe alloys for thin film heads |
| 04/28/1987 | CA1221165A1 Perpendicular magnetic recording medium and method for producing the same |
| 04/28/1987 | CA1221164A1 Method and apparatus for hydrodynamic magnetic recording |
| 04/23/1987 | WO1987002498A1 Apparatus and method for damping head positioners for disk drives |
| 04/23/1987 | WO1987002497A1 Transducer positioning mechanism |
| 04/23/1987 | DE3635424A1 Magnetic recording medium having a rear coating of carbon black in a vinyl alcohol/vinyl chloride resin |
| 04/23/1987 | DE3635423A1 Magnetic recording medium having an improved magnetic recording layer comprising a magnetic powder dispersed in a vinyl alcohol/vinyl chloride resin |
| 04/23/1987 | DE3537620A1 Magnetic recording carrier containing radiation-curable dispersants |
| 04/22/1987 | EP0219370A1 Process for producing a horizontal buried magnetic head, and magnetic head produced by this process |
| 04/22/1987 | EP0219330A2 Nonabrasive magnetic recording tape |
| 04/22/1987 | EP0219303A2 Tracking control apparatus |
| 04/22/1987 | EP0219222A2 Multi-head transducer assembly for helical scan video tape recorders |
| 04/22/1987 | EP0219116A2 Positioning device for a read/write head |
| 04/22/1987 | EP0219097A2 Vinyl chloride resins and compositions incorporating such resins |
| 04/22/1987 | EP0219037A2 Waveform processing circuit |
| 04/22/1987 | EP0218985A2 Assembly of transducer and support therefor |
| 04/22/1987 | EP0218814A1 Differential twin track vertical read/write magnetic head structure |
| 04/22/1987 | EP0218811A1 Magnetic head slider assembly |
| 04/22/1987 | EP0218591A1 Encoder output phase selection system for magnetic disk memory |
| 04/22/1987 | CN85107100A Method and apparatus for reproducing signals |
| 04/21/1987 | US4660119 Flexible magnetic disk sheet |
| 04/21/1987 | US4660115 Video tape cassette with internal tape erasing means |
| 04/21/1987 | US4660114 High recording density, workability |
| 04/21/1987 | US4660113 Magnetoresistive thin film head |
| 04/21/1987 | US4660112 Feed device for magnetic head |
| 04/21/1987 | US4660111 Pad lifting mechanism of a floppy disk device |
| 04/21/1987 | US4660108 Automatic tracking apparatus |
| 04/21/1987 | US4660106 Data transducer position control system for rotating disk data storage equipment |
| 04/21/1987 | US4660104 Method for recording and/or reproducing video and audio signals on a magnetic tape and a rotary cylinder arrangement therefor |
| 04/21/1987 | US4660103 Recording and reproducing digital audio signals formed into groups of varying lengths |
| 04/21/1987 | US4659633 Improved durability |
| 04/21/1987 | US4659627 Magnetic recording medium with lubricant |
| 04/21/1987 | US4659626 Magnetic recording medium |
| 04/21/1987 | US4659606 Substrate members for recording disks and process for producing same |
| 04/21/1987 | US4659605 Electroless deposition magnetic recording media process and products produced thereby |
| 04/21/1987 | US4659534 Free of folds in longitudinal direction; pet and copolymers |
| 04/21/1987 | CA1220858A1 Magnetic transducer head utilizing magnetoresistance effect |
| 04/21/1987 | CA1220857A1 Magnetic-tape-cassette apparatus and magnetic-head unit for use in such apparatus |
| 04/21/1987 | CA1220855A1 Method for verifying servo data |
| 04/21/1987 | CA1220854A1 System for reproducing information signals on a magnetic tape |
| 04/16/1987 | DE3634692A1 Magnetic disc |
| 04/16/1987 | DE3633590A1 Magnetic disc and process for its production |
| 04/16/1987 | DE3536116A1 Process for stabilising acicular ferromagnetic chromium dioxide |
| 04/15/1987 | EP0218532A1 Thermo-magnetic recording head and its production process |
| 04/15/1987 | EP0218445A2 Thin film magnetic heads |
| 04/15/1987 | EP0218234A2 Process for stabilizing needle-shaped ferromagnetic chromium dioxide |
| 04/15/1987 | EP0217894A1 Data carrier tape with transfer strip; also a process and a device for its manufacture |
| 04/15/1987 | CN85107431A Magnetic tape cassette with remaining tape indicator |
| 04/14/1987 | US4658388 Optical recording medium which includes a corrosion resistant film of a mixture of a carbide and a nitride |
| 04/14/1987 | US4658317 Flexible magnetic disk write protect device |
| 04/14/1987 | US4658316 Head supporting structure |
| 04/14/1987 | US4658315 Magnetic head mounting device of magnetic recording apparatus |
| 04/14/1987 | US4658314 Floating type magnetic head |
| 04/14/1987 | US4658313 Magnetic shield for rotary actuator in a magnetic disc device |
| 04/14/1987 | US4658308 Method and apparatus for retracting head and braking motor of a disc drive device |
| 04/14/1987 | US4658148 Inspection method for magnetic head utilizing the Kerr effect |
| 04/14/1987 | US4657824 Vertical magnetic recording medium with an intermetallic compound nucleating layer |
| 04/14/1987 | US4657819 Flexible magnetic recording medium comprising an underlying film having reduced in-plane magnetic anisotropy under a surface film having perpendicular magnetic anisotropy |
| 04/14/1987 | US4657817 Magnetic recording material |
| 04/14/1987 | US4657816 Ferromagnetic recording materials |
| 04/14/1987 | US4657814 Magnetic recording medium |
| 04/14/1987 | US4657813 Magnetic recording medium |
| 04/14/1987 | US4657812 Cobalt-carbon alloy |
| 04/14/1987 | US4657782 Coating a substrate with ferric acid and rare earths salts, thermally decomposing, crystallization |
| 04/14/1987 | US4657687 Perfluoropolyethers |
| 04/14/1987 | US4657583 Thermal aging alloy to give magnetic precipitate in matrix, then dissolving matrix |
| 04/14/1987 | US4656963 Method and apparatus for forming an extremely thin film on the surface of an object |
| 04/14/1987 | US4656790 Burnishing method and apparatus for magnetic disk |
| 04/14/1987 | CA1220549A1 Magnetic tachometer for disk drives |
| 04/14/1987 | CA1220548A1 Method and apparatus for recording a digital information signal |
| 04/14/1987 | CA1220547A1 Method and apparatus for authenticating memory disk |
| 04/09/1987 | WO1987002173A1 Compositions of particulate magnetic oxides with a structure of the lacunar spinel type, preparation and application thereof |
| 04/09/1987 | WO1987002172A1 Polyester film with smooth and highly adhesive surface and method of making same |
| 04/09/1987 | WO1987002171A1 Rotary head assembly |
| 04/09/1987 | WO1987002170A1 Magnetic head |
| 04/09/1987 | WO1987002033A1 Particulate compositions of ferromagnetic metal oxalates in the form of submicronic needle shaped particles, preparation and application thereof |
| 04/09/1987 | DE3535671A1 Magnetkopf Magnetic head |
| 04/08/1987 | EP0217676A2 Cooling system for electronic circuit device |
| 04/08/1987 | EP0217410A2 Phosphorylated reaction products and compositions incorporating such products |
| 04/08/1987 | EP0217352A2 Process for the improvement of ferromagnetic chromium dioxide |
| 04/08/1987 | EP0217273A1 Combined write/read head for a magnetic layer memory, and process for its production |
| 04/08/1987 | EP0217096A2 Eraseable self biasing thermal magneto-optic medium |
| 04/08/1987 | EP0217052A1 Glass-like carbon material method for manufacturing the same and slider part for recording medium |