| 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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| 06/08/1994 | EP0600348A2 Air bearing magnetic head sliders |
| 06/08/1994 | EP0600280A2 Floating magnetic head |
| 06/08/1994 | EP0600257A2 Rotary head device |
| 06/08/1994 | EP0600006A1 Program directory for a video tape cassette |
| 06/08/1994 | EP0437506B1 Implicit mid roll interrupt protection code for camera using dedicated magnetic tracks on film |
| 06/08/1994 | EP0287682B1 Apparatus for magnetically recording and reproducing video signals |
| 06/08/1994 | CN1024965C Disc drive having improved linear actuator |
| 06/07/1994 | US5319511 Aerodynamic actuator latch with magnetic return spring for hard disk drive |
| 06/07/1994 | US5319510 Disc recording and/or reproducing apparatus |
| 06/07/1994 | US5319508 Read circuit in magnetic disk drive |
| 06/07/1994 | US5319507 Recording/reproducing system using a flexible magnetic disk |
| 06/07/1994 | US5319504 Method and apparatus for marking a data block defective and re-recording data block in successive regions |
| 06/07/1994 | US5319502 System and method for employing buried servos within a magnetic recording medium |
| 06/07/1994 | US5319501 Magnetic recording and reproducing apparatus which records analog time-base-compressed audio signals along with video signals |
| 06/07/1994 | US5319500 Video reproducing apparatus for maintaining picture quality during high speed search functions |
| 06/07/1994 | US5319499 Variable-speed regeneration compensating apparatus for double azimuth 4-head type video tape recorder |
| 06/07/1994 | US5318838 Magnetic recording medium comprising ferromagnetic particles, binder resins and phenyl phosphonic acid |
| 06/07/1994 | US5318828 Running durability |
| 06/07/1994 | US5318826 Information recording medium comprising a silver nalide light sensitive layer, and two superposed magnetic layers which differ in coercivity |
| 06/07/1994 | US5318823 Polyester multilayered film for high-density magnetic disc |
| 06/07/1994 | US5318804 Extrusion type coater and coating method |
| 06/01/1994 | EP0599669A2 Magnetic head supporting mechanism |
| 06/01/1994 | EP0599641A1 A rotary magnetic head apparatus and a connecting device for constructing the apparatus |
| 06/01/1994 | EP0599392A1 Scanning device with two-stage controller for positioning a scanning point |
| 06/01/1994 | EP0599237A1 Thin film magnetic head |
| 06/01/1994 | EP0598898A1 Arcuate scanning tape drive |
| 06/01/1994 | EP0598846A1 Rotary head amplifier |
| 06/01/1994 | EP0463002B1 Thick deposited cobalt platinum magnetic film and method of fabrication thereof |
| 06/01/1994 | EP0397713B1 Contoured head assembly for use in a cassette loaded recorder |
| 06/01/1994 | EP0340221B1 Multiple card recording system |
| 06/01/1994 | CN1087440A Method and apparatus for tape track identification |
| 06/01/1994 | CN1087362A Backside coating for magnetic recording medium |
| 05/31/1994 | US5317559 Dual pivot disc drive apparatus and method |
| 05/31/1994 | US5317468 Magnetic disk having reserve servo sectors and plural reserve tracks |
| 05/31/1994 | US5317467 Data recording cartridge including a flexible magnetic recording medium |
| 05/31/1994 | US5317466 Magnetic head drum apparatus having upper and lower stationary drums and a rotatable member therebetween arranged to damp noise and vibration |
| 05/31/1994 | US5317465 Negative pressure air bearing slider with a choke for restricting air flow |
| 05/31/1994 | US5317463 Information recording apparatus with a liquid bearing |
| 05/31/1994 | US5317461 Magnetic disk apparatus having a circuit for detecting a position of servo information recorded on a target track |
| 05/31/1994 | US5317457 Digital signal recording method |
| 05/31/1994 | US5317456 Method and apparatus for recording signals with different recording current levels to determine optimum recording characteristics |
| 05/31/1994 | US5316864 Sputtered magnetic recording disk |
| 05/31/1994 | US5316862 Magnetic recording medium, comprising magnetic powder and a sulfoxide group containing vinyl chloride copolymer binder resin |
| 05/31/1994 | US5316845 Magnetic recording medium comprising two magnetic layers each layer comprising ferromagnetic powder, binder, a branched and unbranched silicone, with carbon black in the upper layer |
| 05/31/1994 | US5316844 Magnetic recording medium comprising an aluminum alloy substrate, now magnetic underlayers, magnetic layer, protective layer, particulate containing protective layer and lubricant layer |
| 05/31/1994 | US5316823 Magnetic tape |
| 05/31/1994 | US5316714 Method of improving slipperiness of polyester film using a monodispersed glycol suspension of inorganic oxide particles |
| 05/31/1994 | US5316631 Magnetic recording layer on chromium undercoat and cobalt alloy thin film |
| 05/31/1994 | US5316617 Exposing alumina covered with a patterned mask to an ion beam in an etching gas atmosphere |
| 05/31/1994 | US5316573 Corrosion inhibition with CU-BTA |
| 05/26/1994 | WO1994011889A1 Magnetoresistive structure with alloy layer |
| 05/26/1994 | WO1994011877A1 Miniature hard disk drive system |
| 05/26/1994 | WO1994011876A1 Cassette cleaning device |
| 05/26/1994 | WO1994011875A1 Locking assembly for the actuator arm of a hard disk drive |
| 05/26/1994 | WO1994011868A1 Method and apparatus for duplicating magnetic tapes |
| 05/26/1994 | WO1994011867A1 Magnetic recording medium, its recording/reproducing method and information processor which uses the medium and method |
| 05/26/1994 | WO1994011866A1 Backside coating for magnetic recording medium |
| 05/26/1994 | WO1994011865A1 Low drag liquid bearing recording head |
| 05/26/1994 | WO1994011864A1 Self-servowriting disk drive and method |
| 05/26/1994 | WO1994011863A1 Removable cartridge disk drive with a 1.8 inch form factor |
| 05/26/1994 | WO1994011862A1 Magnetic head |
| 05/25/1994 | EP0598593A2 An arrangement for attaching a head/flexure assembly to a mounting arm in a disc drive |
| 05/25/1994 | EP0598581A2 Magnetoresistive sensor |
| 05/25/1994 | EP0598503A2 Magnetic recording materials |
| 05/25/1994 | EP0598446A2 Motor drive circuit, as well as a data reading and/or recording apparatus comprising such a motor drive circuit |
| 05/25/1994 | EP0598342A1 Dual element magnetoresistive sensing head |
| 05/25/1994 | EP0598239A1 Process for manufacturing magnetic recording media |
| 05/25/1994 | EP0598205A1 Method and apparatus for burnishing magnetic disks |
| 05/25/1994 | EP0598184A2 Multisystem signal processing and recording/reproducing apparatus |
| 05/25/1994 | CN1087212A Anti-reverse-rotation structure of small motor |
| 05/25/1994 | CN1087195A Cassette cleaning device |
| 05/25/1994 | CN1087194A Dual element magnetoresistive sensing head |
| 05/24/1994 | US5315577 Optical recording/reproducing by changing perpendicular magnetic anisotropy to non-perpendicular magnetic anisotropy |
| 05/24/1994 | US5315469 Magnetic recording head which produces variable erase bands |
| 05/24/1994 | US5315468 Magnetoresistive sensor having antiferromagnetic layer for exchange bias |
| 05/24/1994 | US5315467 Head actuator pivoting around stationary shaft and dish having such head actuator |
| 05/24/1994 | US5315466 Magnetic disk unit having reduced profile and/or faster seek speed |
| 05/24/1994 | US5315465 Compliant pivot mechanism for a rotary actuator |
| 05/24/1994 | US5315464 Disk apparatus and manufacturing method thereof |
| 05/24/1994 | US5315457 Magnetic recording apparatus with pilot signal recorded in successive tracks with changing pilot frequency |
| 05/24/1994 | US5315455 Data recording/reproducing apparatus |
| 05/24/1994 | US5315454 Loading method of magnetic head and magnetic disc apparatus |
| 05/24/1994 | US5315450 Dual head type magnetic disk recording/reproducing apparatus |
| 05/24/1994 | US5315448 Copy protection for hybrid digital video tape recording and unprotected source material |
| 05/24/1994 | US5315444 Cassette autochanger systems |
| 05/24/1994 | US5315372 Non-contact servo track writing apparatus having read/head arm and reference arm |
| 05/24/1994 | US5315282 Multilayer structure of nickel and iron alloy, copper or an alloy and cobalt or an alloy |
| 05/24/1994 | US5314750 Magnetic iron oxide particles and method of producing same |
| 05/24/1994 | US5314745 Coercive force |
| 05/24/1994 | US5314736 High-density magnetic tapes of silica, alumina and PET; wear, scratch and protuberance resistance; slipperiness flatness |
| 05/24/1994 | US5314596 Process for fabricating magnetic film recording head for use with a magnetic recording media |
| 05/24/1994 | US5314514 Abrasive tape |
| 05/21/1994 | CA2109689A1 Method and apparatus for annotating transcripts |
| 05/19/1994 | DE4238128A1 Biaxially orientated polyester sheet |
| 05/18/1994 | EP0597726A2 Recording and reproducing apparatus and method of dubbing for record medium cassette |
| 05/18/1994 | EP0597708A2 Flexure in a disc drive, a disc drive and method of manufacture |
| 05/18/1994 | EP0597707A2 Magnetic tape recording/playback device |
| 05/18/1994 | EP0597694A1 Magnetic particles for magnetic recording medium and process for producing the same |
| 05/18/1994 | EP0597665A2 Disc drive latch |
| 05/18/1994 | EP0597541A2 Magnetic head and method of manufacturing the magnetic head |