|
Match
|
Document |
Document Title |
|
|
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
|