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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11/26/1992 | DE4217098A1 Magnetic core comprising coated iron@-nickel@ alloy - with coating system comprising nickel oxide and wustite, magnetite, and haematite |
11/26/1992 | DE4216896A1 Magnetic tape recording and playback system - has multiple recording heads and playback heads on single block that can be position adjusted using control track data |
11/25/1992 | EP0515147A1 Magnetic recording medium |
11/25/1992 | EP0515146A1 Magnetic recording medium |
11/25/1992 | EP0514991A2 Method and apparatus for digital filter control in a partial-response maximum-likelihood disk drive system |
11/25/1992 | EP0514976A2 Combined read/write magnetic head |
11/25/1992 | EP0514600A1 Thin film transducer/transformer assembly |
11/25/1992 | EP0505363A4 Multiple actuator disk drive |
11/25/1992 | CN2123107U Diskette write protective clamp |
11/25/1992 | CN1066526A Closed loop localizing device |
11/25/1992 | CN1066525A Method of feeding a magnetically biased-voltage/recording-voltage into a soundhead |
11/25/1992 | CN1019241B Magnetic light recorder |
11/25/1992 | CN1019240B Perpendicular magnetic recording medium, method for manufaturing thereof and method for recording and reproducing thereof |
11/24/1992 | US5166850 Rigid, wedge-shaped mounting structure for minimizing resonances to allow rapid transverse movement of an attached head |
11/24/1992 | US5166849 Horizontal magnetic head with hall effect and its embodiment method |
11/24/1992 | US5166848 Automatic scan tracking mechanism |
11/24/1992 | US5166847 Reduced stick/slip load arm assembly having a coating with a low frictional coefficient |
11/24/1992 | US5166846 Magnetic head with shielded mounting |
11/24/1992 | US5166845 Integrated read/write heads, flexure assembly and air-bearing structure on common unitary substrate |
11/24/1992 | US5166842 Method for minimizing time for adjusting servo offsets in a hard disk drive |
11/24/1992 | US5166837 For use in reading information |
11/24/1992 | US5166836 Digital signal detecting apparatus |
11/24/1992 | US5166834 Method and apparatus for slow-motion playback of digital video signals |
11/24/1992 | US5166006 Textured thin-film substrate and method |
11/24/1992 | US5165999 Magnetic recording medium containing a polyurethane resin having a modified amine acid incorporated into the resin |
11/24/1992 | US5165981 Ceramic substrate and preparation of the same |
11/24/1992 | CA1310750C Cassette type cleaning device for the cleaning of playing/recording head, erasing head, and capstan/pinch roller |
11/24/1992 | CA1310747C Sound field expansion system for a video tape recorder |
11/24/1992 | CA1310654C Dispersant composition for magnetic media |
11/24/1992 | CA1310653C Magnetic recording medium |
11/19/1992 | EP0514308A1 Underlayer doping in thin film magnetic recording media |
11/19/1992 | EP0514128A2 Polymeric film |
11/19/1992 | EP0513418A1 Magnetic recording medium |
11/19/1992 | EP0513318A1 Capillary attraction magnetic head and method of making. |
11/19/1992 | EP0513252A1 High purity aromatic polyester, a film and other products and devices containing such polyester as well as a process for preparing such film |
11/19/1992 | EP0513169A1 Photographic element containing thin transparent magnetic recording layer and method for the preparation thereof. |
11/19/1992 | EP0071618B2 Digital television tape recording |
11/19/1992 | DE4215979A1 Integrated video and audio cassette recorder - has TV and radio tuners coupled to selectors with outputs to either VCR or audio deck units |
11/19/1992 | DE3546829C2 Multi-track magnetic tape system with track alignment control |
11/18/1992 | CN1066339A Digital analogue signal recording or reproducing method and equipment thereof |
11/18/1992 | CN1066338A Recording media containing (fluorinated phenoxy) (3-perfluoroalkylphenoxy)-cyclic phosphazene lubricant |
11/17/1992 | US5165082 Method for writing servo signals on a servo disk in a magnetic disk apparatus |
11/17/1992 | US5164925 Opto-magnetic recording apparatus having over-write and non-over-write modes |
11/17/1992 | US5164870 Magnetic head employing a magnetic gap material composed of Cr2 O3 |
11/17/1992 | US5164869 Magnetic recording head with integrated magnetoresistive element and open yoke |
11/17/1992 | US5164867 Magnetic disk storage and a method for accessing a track in a magnetic disk storage |
11/17/1992 | US5164866 Timing signal recording system of a magnetic disk apparatus |
11/17/1992 | US5164864 Circuit for comparing high frequency amplitude modulated signals |
11/17/1992 | US5164863 Method for writing servo patterns to a disc of a hard disc drive |
11/17/1992 | US5164862 Optical thin film filt |
11/17/1992 | US5164839 Method for handling audio/video source information |
11/17/1992 | US5164439 Polyester film for magnetic recording media |
11/17/1992 | US5164264 Composite substrate |
11/17/1992 | US5164259 Magnetic recording medium having a specified fatty acid hydroxylaluminum salt as a lubricant contained in or on the magnetic layer |
11/17/1992 | US5164243 Magnetic recording medium having a specified edge profile |
11/17/1992 | US5164239 Magnetic disc assembly comprising a disc having a magnetic layer with a specified composition and a case having a specified liner |
11/17/1992 | US5164173 Preparation of stabilized acicular ferromagnetic chromium dioxide |
11/17/1992 | US5164031 Tape splicing method and apparatus |
11/17/1992 | US5164025 Soft magnetic alloy film and a magnetic head using such soft a magnetic alloy film |
11/17/1992 | US5163218 Method of making integrated magnetic read/write head/flexure/conductor structure |
11/17/1992 | CA2068777A1 Polymeric film |
11/17/1992 | CA1310416C Magnetooptical recording medium |
11/17/1992 | CA1310411C Three-pole magnetic recording head |
11/11/1992 | EP0512617A1 Method of manufacturing a thinfilm magnetic head, and magnetic head manufactured by means of said method |
11/11/1992 | EP0512309A1 Process for stabilizing acicular ferromagnetic metal particles, essentially consisting of iron |
11/11/1992 | EP0512171A1 Disk file with multiplexed servo system |
11/11/1992 | EP0202343B1 Vertical magnetic head |
11/11/1992 | CN1066143A 磁头及其制造方法 Magnetic head and manufacturing method thereof |
11/11/1992 | CN1066142A Magnetic head unit |
11/11/1992 | CN1066141A Floating magnetic head |
11/11/1992 | CN1019057B Head loading mechanism for magnetic tape recorder |
11/10/1992 | US5163162 System and method for data recovery in multiple head assembly storage devices |
11/10/1992 | US5163032 Magneto-optical recorder with servo control system for a magnetic-field modulation system |
11/10/1992 | US5163003 Data reproducing circuit for a memory system |
11/10/1992 | US5162961 Composite magnetic head |
11/10/1992 | US5162960 Magnetic head with improved core bonding |
11/10/1992 | US5162955 Apparatus for writing servo information onto a magnetic disk |
11/10/1992 | US5162954 Apparatus for generating an index pulse in a data storage system |
11/10/1992 | US5162163 Magnetic recording medium having a lubricant film consisting of a mixture of two lubricants and which has two peaks of molecular weight |
11/10/1992 | US5162162 Magnetic coating formulations and magnetic recording media |
11/10/1992 | US5162161 Magnetic recording medium and method for fabricating the same |
11/10/1992 | US5162158 Substrate; underlayer of uniform crystallographic orientation, Group 5B or 6B metal, bismuth or titanium; cobalt alloy crystalline recording underlayer formed by epitaxial growth of of metallic thin film, grain isolation to reduce interactions |
11/10/1992 | US5162146 Magnetic recording medium having a plurality of magnetic layers and a specified relationship of bending stiffness |
11/10/1992 | US5162073 Textured air bearing surface |
11/10/1992 | US5161300 Method for manufacture of magnetic head |
11/10/1992 | US5161299 Method of making a magnetic hybrid interleaved head |
11/10/1992 | CA1310113C Magneto-optical recording system |
11/10/1992 | CA1310111C High efficiency disk format and synchronization system |
11/10/1992 | CA1310109C Apparatus for recording an information signal |
11/10/1992 | CA1309943C Tape having a surface with a low coefficient of friction and long wear characteristics |
11/05/1992 | DE4214367A1 Recording and playback appts. for digitised video still frame data and audio data - records video and audio data in segments of tape that are related using recorded index data |
11/05/1992 | DE4208739A1 Tonaufzeichnungsgeraet Sound recorder |
11/04/1992 | EP0511863A2 Magnetic disk drive units |
11/04/1992 | EP0511862A2 Magnetic disk drive units |
11/04/1992 | EP0511755A2 Magnetic contact recording head for operation with tapes of varying thickness |
11/04/1992 | EP0511622A2 Magnetic disk |
11/04/1992 | EP0511603A2 Active filter characteristic changeover circuit for use in a VCR |
11/04/1992 | EP0112924B2 Magnetic recording medium |
11/04/1992 | CN1065960A Inductive current switching system and method |
11/03/1992 | US5161132 Magneto-optical recording apparatus including a magnetic head of a pneumatic floating type |