Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
11/1988
11/09/1988EP0290078A2 Device for displacing a functional part in an electrical apparatus
11/09/1988EP0289984A2 Recording apparatus with tracking control
11/09/1988CN86210103U Single sound track recorder capable of enhancing the efficiency of utilization of magnetic tape
11/08/1988US4783784 Magnetic tape system with write retry means
11/08/1988US4783721 Cooling system for an electronic circuit device
11/08/1988US4783711 Magnetoresistive sensor having magnetic shields of ferrite
11/08/1988US4783710 For supporting a transducer in operating position
11/08/1988US4783709 Magnetic head supporting mechanism for tape recorder
11/08/1988US4783708 Guide mechanism incorporating a cylindrical bearing
11/08/1988US4783706 Circuit arrangement and method for saving power in magnetic disk apparatus without head displacement
11/08/1988US4783705 High capacity disk file with embedded sector servo and SCSI interface
11/08/1988US4783370 Magnetic
11/08/1988US4782581 Ferrite core placement method
11/08/1988CA1244585A1 Water-based magnetic coating composition
11/03/1988WO1988008611A1 Fine ferromagnetic powder for magnetic recording
11/03/1988WO1988008591A1 Magnetic recording medium and truth determination method therefor
11/03/1988WO1988008437A1 Polyester film and magnetic recording medium
11/02/1988EP0289259A2 High speed magnetisable disk contact recording and reading system
11/02/1988EP0289205A1 Magnetic recording apparatus
11/02/1988EP0289135A1 Bi-compliant rotor stepper motor for an actuator in disc drives
11/02/1988EP0288766A2 Magnetoresistive sensor with improved antiferromagnetic film
11/02/1988EP0288765A2 Magnetoresistive sensor with mixed phase antiferromagnetic film
11/01/1988US4782416 Magnetic head having two legs of predetermined saturation magnetization for a recording medium to be magnetized vertically
11/01/1988US4782415 Differential twin track vertical read/write magnetic head structure
11/01/1988US4782414 Magnetoresistive read transducer with insulator defined trackwidth
11/01/1988US4782413 Iron-manganese alloy
11/01/1988US4782412 Azimuthally adjustable means for attaching magnetic heads
11/01/1988US4782406 Data transfer apparatus with a disklike record medium and a method of operation therefore
11/01/1988US4782404 Positioning system for a disc drive using a stepper motor
11/01/1988US4782403 Recording apparatus
11/01/1988US4782255 Stepping motor and magnetic disc reproducing apparatus using the same
11/01/1988US4782045 Promoting the proliferation of intestinal bifidobacteria
11/01/1988US4781992 Binder resin, bis/triphenylphosphoranylidene/ammonium salt, magnetic recording media
11/01/1988US4781981 Plate-like magnetoplumbite ferrite particles for magnetic recording and process for producing the same
11/01/1988US4781965 Photopolymerization
11/01/1988US4781964 Magnetic recording medium
11/01/1988US4781963 Magnetic recording medium
11/01/1988US4781879 Method of making a magnetic recording disk
11/01/1988US4781852 Magnetic recording media
11/01/1988US4781851 Preparation of ferromagnetic chromium dioxide
10/1988
10/27/1988EP0245303A4 Detection and amplification circuit.
10/27/1988DE3811684A1 Process for producing a magneto-optical recording medium
10/27/1988DE3717566A1 Method of reading from a memory information taking the form of magnetic domains
10/27/1988DE3711661A1 Device for detecting the coating side of magnetic recording carriers
10/26/1988EP0288321A2 Magnetic head device
10/26/1988EP0288319A2 A loop bin
10/26/1988EP0288316A2 Compositionally modulated, nitrided alloy films and method for making the same
10/26/1988EP0288276A2 Magnetic-recording apparatus for recording a video signal and an audio signal
10/26/1988EP0288010A2 Rare earth metal-iron group metal target, alloy powder therefor and method of producing same
10/26/1988EP0287974A1 Synthetic lubricant for lubricating thin film and magnetic recording medium
10/26/1988EP0287965A2 Recorder with a rotating-head drum
10/26/1988EP0287892A2 Synthetic lubricant for lubricating thin film and magnetic recording medium
10/26/1988EP0287834A1 Perpendicular magnetic recording media
10/26/1988EP0287689A1 Cleaning cassette
10/26/1988EP0287682A1 Apparatus for magnetically recording and reproducing video signals
10/25/1988US4780781 Thin film magnetic head having magnetic film of Co-Ni-Fe alloy
10/25/1988US4780780 Magnetic head
10/25/1988US4780779 Laminated sendust metal-in-gap video head
10/25/1988US4780778 Device for adjusting a sensor at a reference position corresponding to a reference track position of a read/write head
10/25/1988US4780774 Rotary head type reproducing apparatus having a head shifter for accurately shifting the rotary head
10/25/1988US4780772 Apparatus for reproducing digital signals from a digital audio recording medium
10/25/1988US4780366 Magnetic recording medium for image recording
10/25/1988US4780365 Magnetic recording medium
10/25/1988US4780354 Plasma polymerized film containing carbon
10/25/1988US4780353 Magnetic recording medium
10/25/1988US4780232 Process for preparing selected, doped magnetite/carbonate co-precipitates
10/25/1988US4780148 Stabilized magnetic metal pigment
10/25/1988CA1243777A1 Dual transducer assembly with linear adjustment
10/25/1988CA1243776A1 Vertical magnetic recording arrangement
10/25/1988CA1243774A1 Pcm signal recording/reproducing apparatus
10/20/1988WO1988007938A1 Magnetic recording medium
10/20/1988WO1988007928A1 Polyester film
10/20/1988EP0247068A4 Disk drive control system.
10/19/1988EP0287376A2 Recording and/or reproducing information signals
10/19/1988EP0287280A2 Magnetic recording medium process for producing the same
10/19/1988EP0286938A2 Irreversible optical recording media and method of manufacture
10/19/1988EP0286865A1 Helical band drive for disc storage apparatus
10/19/1988EP0286842A2 Multichannel type head
10/19/1988EP0286829A2 Electronic device comprising a polyimide layer, and method for its production
10/19/1988CN88203804U Automatic reversal magnetic tape recorder
10/18/1988US4779160 Magnetic recording disk
10/18/1988US4779155 Disc driving device employing a seven drive head positioning unit
10/18/1988US4779154 Floating type magnetic head having glass bonding groove
10/18/1988US4779149 Positioning mechanism for a transducer in a multitrack magnetic tape apparatus or the like
10/18/1988US4779148 System and method for detecting deviations in the positioning of a head relative to a track on the disc of a disc storage unit wherein the unit generates a ramp signal having a gradient determined by the position of the track on the disc
10/18/1988US4779146 Apparatus for and method of writing/reading data into/from a flexible disk
10/18/1988US4779145 Record member for magnetic and optical recording
10/18/1988US4778734 Hexagonal magnetoplumbite; enhanced saturation, high density
10/18/1988US4778719 Particulate magnetic recording media and method of manufacture thereof
10/18/1988US4778714 Nonabrasive magnetic recording tape
10/18/1988US4778708 Oriented polyester film
10/18/1988US4778707 Ferromagnetic metal thin film; containing cobalt and oxygen
10/18/1988US4778582 Process for making a thin film metal alloy magnetic recording disk with a hydrogenated carbon overcoat
10/18/1988US4778573 Electrolyte solution for electrolytic metal plating
10/18/1988CA1243399A1 Signal simulator for magnetic recording head
10/18/1988CA1243269A1 High speed coating process for magnetic disks
10/18/1988CA1243198A1 Teaching machine
10/13/1988DE3810912A1 Magnetic recording medium, and process for the production thereof
10/12/1988EP0286124A2 Nitrogen-containing magnetic alloy film
10/12/1988EP0286070A2 A magnetic bias coil of a magneto-optical recording apparatus
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