| 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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| 04/06/1994 | EP0590226A1 Magnetic tape storage unit with improved ability to read data by using a set of multiple read elements |
| 04/06/1994 | EP0590148A1 Method and apparatus for thin film formation, device, electro-magnetic apparatus, data recording/reproduction apparatus, signal processor, and method of producing molten crystal |
| 04/06/1994 | EP0590089A1 Helical tape scanner |
| 04/06/1994 | CN1084999A Rotary-magnetic-head dynamic track following device |
| 04/06/1994 | CN1084998A Single silicon chip melody and speech sounds synthesizer |
| 04/05/1994 | US5301080 Bias servo loop for magneto-resistive read/write head |
| 04/05/1994 | US5301079 Current biased magnetoresistive spin valve sensor |
| 04/05/1994 | US5301078 Magnetic disk unit and manufacturing method of carriage structure thereof |
| 04/05/1994 | US5301077 Thin film magnetic head |
| 04/05/1994 | US5301072 Sample data position error signal detection for digital sector servo |
| 04/05/1994 | US5301071 Recording and reproducing apparatus using a bidirectional line to receive and transmit signals |
| 04/05/1994 | US5301070 Information signal reproducing apparatus having three reproducing modes |
| 04/05/1994 | US5300825 Peak signal detecting device |
| 04/05/1994 | US5300343 Ferromagnetic particles; vinyl chloride copolymer binder resin; surface polished to particular alpha ratio |
| 04/05/1994 | US5300314 Process for preparing a magnetic recording medium |
| 04/05/1994 | US5300244 Continuous kneading ferromagnetic grains, binders and binder solution |
| 04/05/1994 | US5300179 Magnetic disk manufacturing apparatus |
| 04/05/1994 | US5300146 Thermostable iron oxide pigments, processes for their production, as well as their use |
| 03/31/1994 | WO1994007241A1 Low height two and one-half inch form factor disk drive |
| 03/30/1994 | EP0589726A2 Magnetic recording/reproducing apparatus |
| 03/30/1994 | EP0589599A1 Multiplexed signal transmission system |
| 03/30/1994 | EP0589296A2 Method for production of magnetic metal particles and apparatus therefor |
| 03/30/1994 | EP0589270A1 Magnetic head suspension apparatus |
| 03/30/1994 | CN2160144Y Sound book and device |
| 03/30/1994 | CN1084617A Air bearing magnetic head slider |
| 03/29/1994 | US5299085 Compact rotating head assembly |
| 03/29/1994 | US5299084 Rotary head disc for a magnetic-tape apparatus having reproducing heads shielded from recording heads |
| 03/29/1994 | US5299083 Read/write head positioning mechanism for flexible disk drive device |
| 03/29/1994 | US5299081 Magnetic head suspension assembly |
| 03/29/1994 | US5299080 Floating head slider with improved suspension for use in magnetic/optical disk recording apparatuses |
| 03/29/1994 | US5299079 Flying head slider with control grooves to establish a uniform flying height |
| 03/29/1994 | US5299075 Apparatus and method for shock attenuation in a disk recording and/or reproduction system using variable gain acceleration sensor |
| 03/29/1994 | US5299074 System for positioning a head in a transverse reference position on a multitrack digital magnetic tape |
| 03/29/1994 | US5299072 Video and audio signal recording apparatus with editing-use erase heads |
| 03/29/1994 | US5299070 Digital signal reproducing system for processing the reproduced digital signal with the most favorable error rate |
| 03/29/1994 | US5299069 Magnetic tape format for recording digital picture data |
| 03/29/1994 | US5298324 Magnetic recording medium having a cobalt-plantinum-chromium alloy magnetic layer and a chromium-tungsten underlayer a specified underlayer thickness range |
| 03/29/1994 | US5298282 Vacuum deposition of two layered magnetic layer |
| 03/29/1994 | US5298113 Method of producing magnetic head core having magnetic gap and narrow track |
| 03/29/1994 | US5297413 Load adjusting machine for magnetic disk drive head gimbal assemblies |
| 03/29/1994 | US5297361 Polishing machine with an improved sample holding table |
| 03/29/1994 | US5297330 Forming magenetic gap in core chip for reading and writing information |
| 03/29/1994 | CA2016341C Low friction macromolecular materials for coating disk and head surfaces |
| 03/24/1994 | DE4331786A1 Recording diskette, esp magnetic disk with flanged hub bonded to disk - with cure, pressure-sensitive or hot melt adhesive, bonding process and use of light detector and fluorescent marker to control amt applied |
| 03/23/1994 | EP0588650A1 Amplifier circuit |
| 03/23/1994 | EP0588479A1 Highly polishable, highly thermally conductive silicon carbide, method of preparation and applications thereof |
| 03/23/1994 | EP0588366A1 Magnetic recording medium manufacturing method and manufacturing apparatus and magnetic recording medium |
| 03/23/1994 | EP0587905A1 Data recording medium and data recording apparatus |
| 03/23/1994 | EP0344278B1 Laminated poles for recording heads |
| 03/23/1994 | CN1084306A Free recording and playback method and system thereof |
| 03/22/1994 | US5297184 Gain control circuit for synchronous waveform sampling |
| 03/22/1994 | US5296995 Method of magnetically recording and reading data, magnetic recording medium, its production method and magnetic recording apparatus |
| 03/22/1994 | US5296993 Magnetic head with magnetic substrate and an enhanced poletip thereon |
| 03/22/1994 | US5296992 Thin film magnetic head having increased core cross section |
| 03/22/1994 | US5296991 Magnetic head |
| 03/22/1994 | US5296990 Magnetic head assembly for double-sided disk |
| 03/22/1994 | US5296989 High density dual gap magnetic head using polar Kerr effect |
| 03/22/1994 | US5296987 Tapered conductors for magnetoresistive transducers |
| 03/22/1994 | US5296986 Rotary intertial latch for disk drive actuator to protect against rotational shock force |
| 03/22/1994 | US5296985 Magnetic disk unit using negative pressure to counterbalance having head lifting mechanism |
| 03/22/1994 | US5296984 Adapter plate for coupling a head to an actuator arm in a disk drive assembly |
| 03/22/1994 | US5296983 Slider spring under "tension-compression" |
| 03/22/1994 | US5296982 Thin-film magnetic head having slider body formed of ferrite |
| 03/22/1994 | US5296981 Disk drive apparatus |
| 03/22/1994 | US5296980 Magnetic disk apparatus having recording heads for opposite disk surfaces which are offset from each other |
| 03/22/1994 | US5296979 Magnetic disc apparatus with thin film head suitable for high-density recording |
| 03/22/1994 | US5296978 Information signal reproducing apparatus |
| 03/22/1994 | US5296977 Digital recording/reproducing method in which digital control codes are simultaneously recorded/reproduced with analog info to enhance analog recording/reproduction |
| 03/22/1994 | US5296976 Magnetic recording/reproducing device |
| 03/22/1994 | US5296975 High-transition-rate, low-supply-voltage write driver circuitry for magnetic inductive write head |
| 03/22/1994 | US5296312 Material containing titanium oxide, barium oxide, calcium oxide, aluminum oxide and one or a mixture of zinc oxide and tin oxide |
| 03/22/1994 | US5296263 Chemical adsorption film on surface |
| 03/22/1994 | US5296118 Having means for inserting processed disk into cassette, removing plug from central disk aperture on one side only |
| 03/17/1994 | WO1994006119A1 Magnetic head guidance and calibration system and method description |
| 03/17/1994 | WO1994006115A1 Ultra slim data storage module |
| 03/17/1994 | WO1994006039A1 Polarizing filter and method for the manufacture thereof |
| 03/17/1994 | WO1994006030A1 Magnetoresistive integrated circuit sensor with high output voltage swing and temperature compensation |
| 03/17/1994 | WO1993026005A3 Arcuate scanning tape drive |
| 03/17/1994 | DE4230981A1 Analogue memory system for weighting of neural networks - has memory formed by conductor loops on magnetic layer to provide cells with magnetisation proportional to weighting |
| 03/16/1994 | EP0587181A1 Highly corrosion-resistant metal, method and apparatus of manufacturing the same, and use thereof |
| 03/16/1994 | EP0587133A1 Magnetic recording medium and method for producing the same |
| 03/16/1994 | EP0586709A1 Method of and apparatus for forming film on surface of disc |
| 03/16/1994 | EP0586597A1 Low profile head disk assembly |
| 03/16/1994 | CN2159056Y Magnetic-head slider pad with equal-hight of spacing |
| 03/16/1994 | CN1083961A Method and circuit for recording and reproducing analog signals and anti-copy of tape |
| 03/16/1994 | CN1083959A Thin film magnetic head |
| 03/16/1994 | CN1083958A Method for manufacture of magnetic head and clamp for closing casing of magnetic head during manufacture of same |
| 03/16/1994 | CN1083957A Method and system for adaptive digital linearizati on of magnetoresistive head output |
| 03/16/1994 | CN1083870A Unidirectional field generator |
| 03/16/1994 | CN1024052C Adjusting mechanism for head position of video tape recorder |
| 03/15/1994 | US5295122 Flying head of a magneto-optical recording apparatus |
| 03/15/1994 | US5295033 Rotary drum device |
| 03/15/1994 | US5295032 Rotary magnetic head device |
| 03/15/1994 | US5295031 Rotary positioning apparatus |
| 03/15/1994 | US5295026 Magnetic disk drive |
| 03/15/1994 | US5295023 Digital signal recording apparatus for analog/digital input |
| 03/15/1994 | US5295022 Tracking control circuit |
| 03/15/1994 | US5294805 Method and apparatus for analyzing tracking error in magnetic tapes |
| 03/15/1994 | US5294803 System and a method for optically detecting an edge of a tape |
| 03/15/1994 | US5294791 System and a method for controlling position of a magnetic head relative to a servo track of a tape by optical detection of an edge of the tape |