| Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826) |
|---|
| 01/26/1993 | CA1313258C Servo circuit for video tape recorder |
| 01/26/1993 | CA1313256C Circuit for detecting a video mode |
| 01/21/1993 | WO1993001592A1 Magnetic recording materials |
| 01/21/1993 | WO1992018210A3 Sporting device steerable by weight displacement and a steerable wheel assembly for use therein |
| 01/21/1993 | DE4223201A1 Automatic cleaning unit for magnetic video recorder head - has cleaning element or pivoted arm moved into contact with heads when actuator cam is rotated to displace arm |
| 01/21/1993 | DE4223155A1 Tonmontagevorrichtung fuer einen 8mm-videokassettenrecorder Sound editing apparatus for an 8mm video cassette recorder |
| 01/21/1993 | DE4123454A1 Device for application of thin layers on material strips - passes fluid through shear gap after flowing through coating wick and leaving flow gap |
| 01/20/1993 | EP0523709A1 Polyurethane composition |
| 01/20/1993 | EP0523708A2 Method and apparatus for recording digital video signals |
| 01/20/1993 | EP0523609A2 Method for forming a film with plasma CVD process |
| 01/20/1993 | EP0523607A2 Magnetic recording medium, sliding member and manufacturing method thereof |
| 01/20/1993 | EP0523596A1 Polyester film for high-density magnetic tape |
| 01/20/1993 | EP0523538A2 Tape duplicating system |
| 01/20/1993 | EP0523348A1 System for recording data on a storage medium |
| 01/20/1993 | EP0364476B1 Cleaning cassette |
| 01/20/1993 | EP0140957B1 Audio digital recording and playback system |
| 01/20/1993 | CN1068209A Head mechanism of tape player |
| 01/20/1993 | CA2072804A1 Tape duplicating system |
| 01/19/1993 | US5181152 Leading edge undershoot elimination in thin film heads |
| 01/19/1993 | US5181151 Thin-film perpendicular magnetic recording and reproducing head having thin magnetic shield film on side surfaces |
| 01/19/1993 | US5181150 Dual magnetic head for reading and writing information at high and low track density including erase gaps having an undulating shape |
| 01/19/1993 | US5181149 Magnetic recording/reproducing head assembly |
| 01/19/1993 | US5181147 Rotary head assembly for substantially concurrent recording and monitoring of data on a magnetic tape cassette or the like |
| 01/19/1993 | US5181146 Apparatus for digitally recording and reproducing video and audio signals in skewed tracks on a record tape |
| 01/19/1993 | US5180640 Corrosion resistance |
| 01/19/1993 | US5180616 Hard disk magnetic recording medium comprising magnetic powder and a binder and having a specified magnetic layer thickness and surface roughness |
| 01/19/1993 | US5180609 Method of forming modified portion and magnetic recording member using this method |
| 01/19/1993 | US5180608 Process for producing a rigid magnetic disk by longitudinally generating standing waves or interference waves in an undried applied magnetic paint |
| 01/19/1993 | CA2073276A1 Polyester film for high-density magnetic tape |
| 01/19/1993 | CA1312948C Solenoidal thin film read/write head for computer mass storage device and method of making same |
| 01/19/1993 | CA1312947C Multiple head magnetic transducer fabrication process and magnetic transducer obtained with said process |
| 01/13/1993 | EP0522982A2 An FeGaSi-based magnetic material with Ir as an additive |
| 01/13/1993 | EP0522870A1 Rotary magnetic head drum assembly |
| 01/13/1993 | EP0522717A2 Pivot mechanism for a rotary actuator |
| 01/13/1993 | EP0522597A2 Methods of monitoring operating temperatures in disc drives to prevent thermal mistracking |
| 01/13/1993 | EP0522508A1 Polyethylene naphthalate multilayered film for high density magnetic recording medium |
| 01/13/1993 | EP0522507A1 High-density magnetic recording medium |
| 01/13/1993 | EP0522412A1 Polyester multilayered film for high-density magnetic disc |
| 01/13/1993 | EP0197158B1 Compound magnetic head |
| 01/13/1993 | CA2072802A1 Polyethylene naphthalate multilayered film for high density magnetic recording medium |
| 01/12/1993 | US5179487 Magnetic recording disk loaded in a cartridge with a specified liner |
| 01/12/1993 | US5179486 Head positioning and tape support apparatus for data recorder |
| 01/12/1993 | US5179485 Optical encoder for disc apparatus |
| 01/12/1993 | US5179475 Stray field and DC remanent suppression in high-speed magnetic tape duplicator apparatus having an array of permanent magnets productive of a spatially varying transfer field |
| 01/12/1993 | US5178954 Magnetic recording medium having a metallic magnetic thin film layer, a primer layer comprising an amino alkoxysilane and a lubricant layer comprising a functional perfluoropolyether |
| 01/12/1993 | US5178953 Magnetic recording media having a binder comprising a low molecular weight high glass transition temperature vinyl polymer |
| 01/12/1993 | US5178935 Magnetic recording medium |
| 01/12/1993 | US5178925 Binder resin |
| 01/12/1993 | US5177860 Manufacturing method of magnetic head |
| 01/11/1993 | CA2072777A1 High-density magnetic recording medium |
| 01/07/1993 | WO1993000677A1 Method and apparatus for detecting data track misregistration |
| 01/07/1993 | WO1993000676A2 Servo address mark for embedded servo disk drive with robustness in the presence of media defects |
| 01/07/1993 | EP0521564A2 Thin-film magnetic head |
| 01/07/1993 | EP0521563A2 Thin-film magnetic head |
| 01/07/1993 | EP0521552A2 Thin-film magnetic head |
| 01/07/1993 | EP0521442A2 Composite thin film recording/reproducing head |
| 01/07/1993 | EP0521215A1 Disk drive read circuit with programmable differentiator delay |
| 01/07/1993 | EP0342227B1 Laminated sendust metal-in-gap video head |
| 01/07/1993 | DE4121258A1 Cleaning tape in cassette for magnetic tape appts. e.g. video - comprises silk opt. mixed with cotton or fibres of plastics material which is impermeable to light and air |
| 01/06/1993 | CN1067760A Multi-track servo recording head, resultant media containing prerecorded servo track, and servo controlled head positioning system |
| 01/05/1993 | US5177654 Air bearing manganese-zinc ferrite portion and nonmagnetic ceramic body; durability, friction resistance |
| 01/05/1993 | US5177653 Water resistant |
| 01/05/1993 | US5177652 Dual-actuator transducer position control apparatus for seeking and following track on rotary disk |
| 01/05/1993 | US5177651 Magnetic media and servo synchronization method |
| 01/05/1993 | US5177649 Information signal recording apparatus for recording pilot signals on particular areas |
| 01/05/1993 | US5177648 Track position detecting mechanism |
| 01/05/1993 | US5177645 Method and apparatus for generating, storing, reproducing, and displaying image information |
| 01/05/1993 | US5177618 Dual deck vcr and duplicating circuit therefor |
| 01/05/1993 | US5176965 Magnetic medium for longitudinal recording |
| 01/05/1993 | US5176955 Magnetic recording medium comprising ferromagnetic powder having a pH of at least 7 dispersed in a vinyl chloride copolymer using an aromatic phoshoric, phosphonic or sulfonic acid dispersant |
| 01/05/1993 | US5176806 Soft magnetic alloy film |
| 01/05/1993 | US5175938 Electrical guide for tight tolerance machining |
| 01/05/1993 | CA2072409A1 Polyester multilayered film for high-density magnetic disc |
| 01/05/1993 | CA1312374C Thermal compensation mechanism for magnetic disk drive data storage units |
| 12/30/1992 | EP0520810A1 Magnetic recording medium |
| 12/30/1992 | EP0520734A2 Read error compensations in data storage systems |
| 12/30/1992 | EP0520656A2 Transducer with improved inductive coupling |
| 12/30/1992 | EP0520648A2 Magnetic head drums |
| 12/30/1992 | EP0520504A1 Polyester film for magnetic recording media, process for preparation thereof and magnetic recording medium |
| 12/30/1992 | EP0520460A1 Method of fabricating a magnetic recording medium and use of the same for recording input video signals |
| 12/30/1992 | EP0520348A1 Gripping device for winding core |
| 12/30/1992 | EP0520157A1 Magnetic disk |
| 12/30/1992 | EP0520155A2 Magnetic recording medium |
| 12/30/1992 | EP0520006A1 Magnetic composition and its applications |
| 12/30/1992 | EP0319530B1 Magnetic or other recording device with one or more rotating engraving heads |
| 12/30/1992 | CN1019703B Magnetooptical recording media |
| 12/30/1992 | CN1019672B Producing method for high magnetic conductivity wear-resistant alloys |
| 12/29/1992 | US5175715 Sensitive disk having absorbing layers on either side of recording layer |
| 12/29/1992 | US5175659 Mechanism for adjusting the position of the magnetic head of a vtr |
| 12/29/1992 | US5175658 Thin film magnetic head having a protective coating and method for making same |
| 12/29/1992 | US5175657 Disc drive with magnetic coupling to a head actuator in a removable disc cartridge and with spindle motor rotor configured into the removable disc cartridge |
| 12/29/1992 | US5175654 Disk apparatus |
| 12/29/1992 | US5175630 Apparatus for recording and reproducing high resolution image video signals having different signal bandwidths |
| 12/29/1992 | US5175479 Moving body position control apparatus and signal reproducing apparatus |
| 12/29/1992 | US5175048 Magnetic recording medium |
| 12/29/1992 | US5174012 Method of making magnetic read/write head/flexure/conductor unit(s) |
| 12/29/1992 | CA2072330A1 Magnetic recording medium and a method of fabricating the same |
| 12/29/1992 | CA2072055A1 Digital video recorder operable in standard and long play modes |
| 12/29/1992 | CA1312139C Thin film media for high density longitudinal magnetic recording |
| 12/24/1992 | DE4120663A1 Magnetic materials comprising spin-coupled hard and soft magnetic phases |