Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
12/1993
12/14/1993US5270881 Rotary transformer winding arrangement in a magnetic tape cassette apparatus having a rotary head assembly
12/14/1993US5270880 Predictive read-write inhibit decision using fuzzy logic
12/14/1993US5270878 Magnetic recording and reproducing apparatus
12/14/1993US5270874 Dropout simulation in a magnetic tape subsystem
12/14/1993US5270873 Signal recording and editing apparatus
12/14/1993US5270529 Device for sensing rotary head position of magnetic recording and reproducing apparatus
12/14/1993US5270523 Plate spring for mounting a magnetic stripe card reader's magnetic head
12/14/1993US5270290 Information recording medium and methods of recording and reproducing information on and from the information recording medium
12/14/1993US5270109 Magnetic recording medium having a magnetic layer comprising ferromagnetic powder, a binder and a specified organosilicon lubricant compound
12/14/1993US5270096 Biaxially oriented polyester film for magnetic recording media
12/14/1993US5269895 Method of making composite structure with single domain magnetic element
12/14/1993CA1325272C Head driving apparatus
12/14/1993CA1325271C Magnetic recording apparatus
12/14/1993CA1325270C Apparatus and method for recording and/or reproducing a digital signal
12/09/1993WO1993024925A1 Ceramic substrate and its manufacture, and substrate vacuum-clamping device using ceramic vacuum-clamping board
12/09/1993WO1993024924A2 Magnetic recording medium comprising binder that may be cured using both isocyanate and radiation curing techniques
12/09/1993DE4218248A1 VHS and S-VHS video recorder head drum - includes several heads individually rotatable, slidable and adjustable in separate, radial bores in plate
12/09/1993CA2135484A1 Magnetic recording medium comprising binder that may be cured using both isocyanate and radiation curing techniques
12/08/1993EP0573160A1 Crash stop and magnetic latch for optimum use of disc space
12/08/1993EP0573157A1 Dielectric films and method of production
12/08/1993EP0573155A2 Magnetoresistive transducer conductor configuration
12/08/1993EP0573154A2 Magnetoresistive transducers and method of production
12/08/1993EP0573149A2 Improved magnetoresistive transducer
12/08/1993EP0573148A2 Conductor configuration for magnetoresistive transducers
12/08/1993EP0573026A1 Magnetic recording medium and method for producing the same
12/08/1993EP0572837A1 Automatic tracking method
12/08/1993EP0572789A2 Apparatus and method for shock attenuation in a disk recording and/or reproduction system
12/08/1993EP0572711A2 Method and system for detecting and correcting errors on a tape in a tape drive system
12/07/1993US5268884 Seek control method and apparatus for disk apparatus
12/07/1993US5268882 Magnetic head holding apparatus
12/07/1993US5268806 Magnetoresistive transducer having tantalum lead conductors
12/07/1993US5268805 Hard disk drive storage system
12/07/1993US5268804 Actuator arm controller for a storage device
12/07/1993US5268803 Disc memory apparatus utilizing detection of high-accuracy address data in short servo sectors for high speed accessing
12/07/1993US5268802 Reading non-standard tapes on tape drives
12/07/1993US5268800 Disk drive servosystem using gray code
12/07/1993US5268799 Magnetic recording and reproducing apparatus
12/07/1993US5268227 Magnetic recording medium comprising a ferromagnetic metallic then film having a top coat of (a) a hydrocarbonsulfuric or hydrocarbonsulfonic acid or salt and (b) a fluorinated polyether
12/07/1993US5268207 Activation force to product deformation
12/07/1993US5268206 Upper magnetic layer; lower nonmagnetic layer on web; exposure to magnetic field
12/07/1993US5268135 Biaxial oriented polyester film
12/07/1993US5268071 Pre-etching using molten nitrite salt
12/07/1993US5267392 Method of manufacturing a laminated high frequency magnetic transducer
12/07/1993US5267376 Apparatus for attaching a printed circuit cable mount
12/07/1993CA2006127C Atf controller for digital audio tape recorder
12/02/1993DE4317718A1 Magnetoresistance element, esp. for measuring magnetic field - has patterned ferromagnetic magnetoresistance on substrate with bias film magnetised in specified direction
12/02/1993DE4300756C1 Winding device for transformer inner coil - has ferrite ring acting as carrier for coil fitted to winding mandrel with relative rotation and axial displacement
12/01/1993EP0572249A2 Laminated magnetic head and method for manufacturing thereof
12/01/1993EP0572224A1 Biaxially oriented laminated polyester film
12/01/1993EP0572136A2 Digital video signal recording and reproducing apparatus
12/01/1993EP0572098A2 Magnetic transducer head structure
12/01/1993EP0572067A2 System for recording and/or reproducing signals, and reset cassette suitable for use in the system
12/01/1993EP0571951A1 Floating magnetic head
11/1993
11/30/1993US5267113 Magnetic head
11/30/1993US5267112 Thin film read/write head for minimizing erase fringing and method of making the same
11/30/1993US5267111 Voice coil motor with discrete flux paths
11/30/1993US5267110 Rotary actuator for a direct access storage device
11/30/1993US5267109 Air bearing slider with relieved trailing edge
11/30/1993US5267108 Flying head slider
11/30/1993US5267107 Laminated magnetic transducer
11/30/1993US5267104 Liquid-bearing data recording disk file with transducer carrier having rear ski pad at the head-disk interface
11/30/1993US5267101 Tape tracking control apparatus
11/30/1993US5267100 Magnetic recording apparatus with erroneous recording compensation
11/30/1993US5267096 Adjustable write equalization for tape drives
11/30/1993US5266826 Semiconductor integrated circuit
11/30/1993US5266786 Magnetoresistive head for reading magnetic ink characters
11/30/1993US5266769 Process for independent control of crown and camber for magnetic head slider
11/30/1993US5266724 Magnetic recording media lubricant
11/30/1993US5266418 Magnetic recording medium
11/30/1993US5266408 Magnetic recording media
11/30/1993US5266407 Branched polyurethane
11/30/1993US5266376 Magnetic recording medium
11/30/1993US5265325 Tooling for assembly of compact disk drive
11/25/1993WO1993023795A1 Encapsulated magnetic particles, pigments and carbon black, compositions and methods related thereto
11/25/1993DE4316638A1 Magnetic recording medium - has non-magnetic substrate coated with lower non-magnetic layer and upper magnetic layer contg. polyurethane binders and hardeners
11/25/1993DE4216668A1 Recording circuitry using magnetic tape in helical scan process - has symmetrical circuit with feedback coupled amplifier circuits coupled to transistor stages
11/24/1993EP0571300A1 Magnetic record/reproduce head having improved service life, and new material therefor
11/24/1993EP0571200A1 Recording head apparatus for a tape player
11/24/1993EP0571046A1 Slider having a sliding layer
11/24/1993EP0570964A2 Identification data of a video signal
11/24/1993EP0570883A2 A magnetoresistive head
11/24/1993EP0570853A2 Tape duplicating system
11/24/1993EP0570846A2 Flexible magnetic record carrier with backing layer
11/24/1993EP0279843B1 Surface lubricants for recording surface and method of reducing their depletion
11/24/1993CN2147622Y Tape recording signal taking pen
11/24/1993CN1078818A Head positioning mechanism for multitrack tape recorder
11/24/1993CN1022870C Disk file or tape drive with high servo sample rate
11/24/1993CN1022869C Transducer head skew arrangement for sidk drive system
11/23/1993US5265084 Rotary drum assembly with pump-out spiral grooves
11/23/1993US5265079 Seek actuator for optical recording
11/23/1993US5264981 Dynamic storage systems including disk and tape media
11/23/1993US5264980 Magnetoresistive head and head setting method
11/23/1993US5264979 Mounting arrangement for a magnetic head in a tape recorder
11/23/1993US5264970 Digital signal reproducing apparatus
11/23/1993US5264794 Method of measuring magnetic fields on magnetically recorded media using a scanning tunneling microscope and magnetic probe
11/23/1993US5264292 Transfer film having magnetic layers
11/23/1993CA1324663C Servo gain compensation in a disc drive
11/23/1993CA1324524C Camera apparatus for magnetically recording on film
11/20/1993CA2096449A1 Servo system
11/18/1993EP0570202A1 Method and apparatus for magnetically recording and/or reproducing