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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06/29/1994 | EP0346453B1 Magnetic head with constant area wear profile |
06/29/1994 | CN1088706A Drum of a tape recorder and an assembling method therefor |
06/29/1994 | CN1088705A Regenerator of magnetic recording |
06/29/1994 | CN1025254C Magnetic recording medium |
06/28/1994 | US5325349 Hard disc drive and a servo signal writing apparatus |
06/28/1994 | US5325344 Magneto-optical recording and reproducing device having integrally formed recording and reproducing magnetic heads |
06/28/1994 | US5325254 Thin film inductive transducer having improved yoke and pole tip structure |
06/28/1994 | US5325253 Stabilization of magnetoresistive transducer using canted exchange bias |
06/28/1994 | US5325252 Magnetic disc apparatus having two flexible bending members of an FPC between a fixing portion and a rocking actuator bent in opposite directions |
06/28/1994 | US5325250 Magnetic head |
06/28/1994 | US5325248 For scanning a magnetic tape by rotating a magnetic head |
06/28/1994 | US5325247 Digital multi-rate notch filter for sampled servo digital control system |
06/28/1994 | US5325246 Automatic tracking method for helical scan magnetic tape recorder using reproduced timing signal to sample two out-of-phase reference signals |
06/28/1994 | US5325245 Method and apparatus for writing magnetic head positioning signal |
06/28/1994 | US5325244 Magnetic recording data storage system |
06/28/1994 | US5325242 Magnetic recording/reproducing apparatus for decreasing an error rate in recording/reproducing a digital signal |
06/28/1994 | US5325241 Write precompensation with frequency synthesizer |
06/28/1994 | US5325239 Apparatus for producing recorded tape-like magnetic record carriers, record carrier obtained thereby, and device for reproducing the record carriering device for reproducing the record carrier |
06/28/1994 | US5325238 Method and apparatus for high speed duplication of audio or digital signals |
06/28/1994 | US5325030 Voice coil motor driving circuit with retracting function |
06/28/1994 | US5324593 Magnetic |
06/28/1994 | US5324582 Magnetic recording medium |
06/28/1994 | US5324571 Magnetic recording medium comprising a support and a plurality of layers in which the magnetic layer has a specified plastic deformation |
06/28/1994 | US5324357 For magnetic recording media |
06/24/1994 | CA2109370A1 Magnetic disk drive unit |
06/24/1994 | CA2109249A1 Magnetic disk drive unit |
06/24/1994 | CA2108703A1 Magnetic disk drive unit |
06/23/1994 | WO1994013484A1 Biaxially oriented copolyester film |
06/23/1994 | WO1994013483A1 Improved biaxially oriented copolyester film for magnetic recording media |
06/23/1994 | WO1994013480A1 Coated biaxially oriented copolyester film |
06/23/1994 | WO1994013477A1 Biaxially oriented penbb film coated with antistatic coatings |
06/23/1994 | WO1994013470A1 Biaxially oriented copolyester film for magnetic recording disks and magnetic recording disks made therefrom |
06/23/1994 | WO1994013467A1 Biaxially oriented penbb film primed with radiation curable coating composition |
06/23/1994 | WO1994013466A1 Biaxially oriented penbb film for magnetic recording medium and magnetic recording media made therewith |
06/23/1994 | WO1994013463A1 Improved biaxially oriented copolyester film for magnetic recording media |
06/23/1994 | DE4343253A1 Initialisation of recording material for digital information |
06/23/1994 | DE4311884A1 Magnetic tape digital data recording appts. |
06/23/1994 | DE4243234A1 Recording and reproduction appts., e.g. CD player |
06/22/1994 | EP0602964A1 Laminated polyester film for magnetic recording medium |
06/22/1994 | EP0602567A2 Magnetic transducer head |
06/22/1994 | EP0602533A1 Magnetic recording medium |
06/22/1994 | EP0602486A2 Floating magnetic head |
06/22/1994 | EP0602469A2 Recording method on magnetic tape with slant tracks |
06/22/1994 | EP0602051A1 Transducer/track alignment method for magnetic recording media. |
06/22/1994 | EP0408762B1 Magnetic recording medium having balanced characteristics |
06/22/1994 | CN2169895Y Double magnetic head playing device |
06/22/1994 | CN1088341A Circuit for calculating DC value in digital recording and reproducing system |
06/22/1994 | CN1088339A Apparatus for replaying of magnetic recorde |
06/21/1994 | US5323380 Information recording disc and system |
06/21/1994 | US5323368 Track crossing apparatus and method using the difference between pick-up velocity and a predetermined velocity |
06/21/1994 | US5323285 Shielded dual element magnetoresistive reproduce head exhibiting high density signal amplification |
06/21/1994 | US5323283 Floating magnetic head slider |
06/21/1994 | US5323282 Thin-film magnetic head |
06/21/1994 | US5323278 Data storage system |
06/21/1994 | US5323277 Sound recording apparatus |
06/21/1994 | US5323276 Error removal method for a multi-track tape recorder system |
06/21/1994 | US5323274 Reproducing apparatus |
06/21/1994 | US5323273 Audio signal recording and playback apparatus of magnetic recording and playback apparatus |
06/21/1994 | US5322987 Pneumatic hub locking device for etching optical servo tracks on magnetic disks |
06/21/1994 | US5322733 Magnetic recording medium |
06/21/1994 | US5322716 Method for producing magnetic recording medium |
06/21/1994 | US5322595 Manufacture of carbon substrate for magnetic disk |
06/21/1994 | US5321882 Slider fabrication |
06/16/1994 | DE4342079A1 Hard disc drive for computer - has angled slots across head face to expel lubricant radially outwards from disc centre |
06/15/1994 | EP0601963A2 System for recording/reproducing both digital and analog signals |
06/15/1994 | EP0601939A2 Apparatus and method for anhysteretically recording from master drum to slave web |
06/15/1994 | EP0601894A1 Disc reading method and disc reading apparatus |
06/15/1994 | EP0601839A1 Process for coating magnetic recording device or medium |
06/15/1994 | EP0601691A1 Tape recorder having a rotary head drum |
06/15/1994 | EP0601472A1 Magnetic recording medium |
06/15/1994 | EP0601471A1 Magnetic recording medium |
06/15/1994 | EP0436656B1 Single stage seek method |
06/15/1994 | EP0256110B1 Apparatus and method for increasing storage capacity of recording media |
06/15/1994 | CN1088015A Separable hard magnetic disk device with slot-like fixation |
06/14/1994 | US5321570 Systems using superimposed, orthogonal buried servo signals |
06/14/1994 | US5321569 Rotary magnetic head drum assembly |
06/14/1994 | US5321564 Data head offset detecting circuit in magnetic disk unit and magnetic disk unit using said data head offset detecting circuit |
06/14/1994 | US5321563 Biasing and erasing apparatus and method for magnetic tape recording devices to improve signal-to-noise ratio |
06/14/1994 | US5321561 Format for recording digital audio onto magnetic tape with enhanced editing and error correction capability |
06/14/1994 | US5321560 Embedded servo system for low power disk drives |
06/14/1994 | US5321559 Asynchronous peak detection of information embedded within PRML class IV sampling data detection channel |
06/14/1994 | US5321558 Method of storing data on a magnetic tape |
06/14/1994 | US5321557 Magnetic recording and reproducing apparatus having multiple magnetic heads |
06/14/1994 | US5321239 Card processing method |
06/14/1994 | US5320914 Magnetic recording medium comprising a styrene copolymer or an acrylic copolymer |
06/14/1994 | US5320901 Magnetic recording medium |
06/14/1994 | US5320769 Comprising block polymers with polyurethane and vinyl polymer segments and magnetic powder |
06/09/1994 | WO1994012976A1 Apparatus and method for reducing effects of slip/stick in a disk drive head assembly |
06/09/1994 | WO1994012975A1 Method and apparatus for tape track identification |
06/09/1994 | WO1994012974A1 Gimbal bond plate |
06/09/1994 | WO1994012952A1 Horizontal magnetoresistive head for detecting magnetic data |
06/09/1994 | WO1994012554A1 Radiation curable oligomers and magnetic recording media prepared therefrom |
06/09/1994 | DE4341319A1 Producing a magnetic recording medium - with the precipitation section on a cooling cylinder limited by its min and max distances from the evaporation spot |
06/08/1994 | EP0600794A1 Magnetic multilayer structure and detector with giant magnetoresistance and manufacture of this structure |
06/08/1994 | EP0600737A2 Disc device |
06/08/1994 | EP0600716A1 Magnetic recording medium |
06/08/1994 | EP0600697A1 Perpendicular magnetic film, multilayered film for perpendicular magnetic film and process for producing perpendicular magnetic film |
06/08/1994 | EP0600549A2 Thin-film magnetic head and method of manufacturing the magnetic head |
06/08/1994 | EP0600409A2 Magnetic disk unit |
06/08/1994 | EP0600376A2 Magnetic recording/reproducing apparatus for carrying out high-speed reproduction with use of line memory |