Matches 1 - 25 out of 25
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6765755 Anti-abrasive reading head  
A magnetooptic read head including a magnetooptic transducer with a multilayer structure with at least one thin magnetic layer with a magnetooptic effect, at least one layer made of nonmagnetic...
5296989 High density dual gap magnetic head using polar Kerr effect  
A magnetic head comprising a magnetic path and a vertically magnetizable film. The magnetic path contains a first gap facing a magnetic recording medium and a second gap. The vertically...
4863246 Optical system and components for optical disk reader  
A flat plate polarization separator assembly and a flat plate beam splitter and partial polarizer are disclosed, along with an optical system for an optical disk reader which utilizes these flat...
4707755 Optical read-out magnetic head  
An optical read-out magnetic head of a single pole type having a main pole, an auxiliary pole, and a writing coil. The main pole consists of a high permeability film and a magneto-optical film, the...
4677513 Magneto-optic thin film head and method of use  
In a system for reproducing magnetically recorded information, a magnetic recording medium is moved in contact with a gap of a magnetic circuit. A light beam is linearly polarized and is made to...
4618901 High density magnetic head  
A magnetic head for digital signal recording/reproducing (FIG. 11) having a C-ring shaped core (11.1) with a gap (G) for introducing leakage flux of a recording medium, a conductor (11.2, Y) for...
4609961 Faraday-effect magneto-optic transducer  
A Faraday-effect magneto-optic transducer provides for optimizing the transmission of light through the transducer. A transparent supporting assembly for a planar element of magneto-optic material...
4564877 Magnetic recording/reproducing system with wide-gapped transducer and method for using same  
A magnetic recording method for recording a digital signal in the form of a two dimensional plane on a magnetic recording medium like a magnetic tape, a magnetic disc etc. Magnetic flux is...
4562502 Optical reproducing system  
An optical reproducing system for reading out magnetically recorded data comprises an optical head (4,4a,4b,4c,4d) for copying magnetic pattern on a magnetic recording medium like a magnetic tape...
4510544 Optoelectronic device for reading data contained on a magnetic medium  
An optoelectronic device for reading data contained on the magnetic surface f a carrier comprises a source (SLP i ) for emitting a beam of polarized light and means (MDK i ) for detecting the angle...
4409631 Optical apparatus and method for reproducing information recorded in a magnetic recording medium  
An optical apparatus to reproduce information recorded by a magnetic recording medium in utilization of the interaction between light and magnetism, the apparatus being constructed with a light...
4037263 Arrangement for the direct conversion of items of data stored in magnetic form into optical signals  
Magnetically stored data, for example data stored on a magnetic tape is converted directly into optical signals by an arrangement which comprises a magneto-optical modulator and a wave guide laser....
3778791 THERMOMAGNETIC RECORDING AND MAGNETO-OPTIC PLAYBACK SYSTEM HAVING CONSTANT INTENSITY LASER BEAM CONTROL  
Apparatus is disclosed for maintaining the intensity of a laser beam substantially constant in a thermomagnetic recording and magneto-optic playback system wherein an isotropic film is heated along...
3775570 MAGNETO-OPTIC DETECTION SYSTEM WITH NOISE CANCELLATION  
In a magneto-optic readout system, a polarized beam of light from a laser is subjected to the magneto-optic effect of a magnetic record medium, and then passed through an analyzer which resolves...
3739362 MAGNETO-OPTICAL SIGNAL PROCESSOR  
The present invention relates to the optical processing of information using a magneto-optical light modulator to spatially modulate light energy in accordance with the information. The...
3701133 MODULATED MAGNETOOPTIC READOUT SYSTEM  
A noise reduction scheme for magnetooptic readout systems using magnetic media wherein the state of magnetization which represents the stored information is modulated by the application of a...
3624622 OPTICAL INFORMATION STORAGE SYSTEM  
An information storage system in which bits of information are stored on quenched high-temperature phase magnetic film by utilizing a laser to heat the film above it's high-temperature phase Curie...
3612759 THERMOMAGNETIC MOTION-PICTURE-RECORDING AND MAGNETOPTIC TV-REPRODUCING METHOD AND SYSTEM  
Audiovisual information such as a live scene or a motion picture film with soundtrack is converted into sequences of images each composed of incremental complementary, variable-size image areas...
3491351 METHOD AND APPARATUS FOR CANCELLING NOISE IN A MAGNETO-OPTIC READOUT SYSTEM  
3465322 TRANSDUCER UTILIZING ELECTRO-OPTIC EFFECT  
3448211 MAGNETO-OPTIC DISPLAY SYSTEM  
3284785 Magneto-optic readout detector  
3268879 Magneto-optic readout system  
3196206 Magneto-optical transducer using a magnetic thin film  
3566383 Title is not available  
Matches 1 - 25 out of 25