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7235313 |
Magneto-optical recording medium, method of manufacturing magneto-optical recording medium, method of recording on magneto-optical recording medium, and method of reproduction from magneto-optical recording medium
A magneto-optical medium has a recording layer having a plurality of columns extending in a lamination direction, and a reproduction layer which is placed below the recording layer and which...
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6665236 |
Magneto-optical storage medium having a recording layer of photoinduced-magnetic material
There is provided a magneto-optical recording medium and a magneto-optical recording device which greatly reduce the amount of time and light (electric) energy required for writing and reading of...
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6103407 |
Magneto-optical recording medium and method of using same
A magneto-optical recording medium which is adapted to realize a partial ROM with remarkable facility in providing software. The magneto-optical recording medium comprises a transparent substrate,...
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5932364 |
Magneto-optical recording medium, method of recording and reproducing information in and from said magneto-optical recording medium and method of producing said mageto-optical recording medium
A magneto-optical recording medium according to the present invention comprises a recording layer in which information is to be recorded; and a reproducing layer to and from which information...
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5814400 |
Magneto-optical recording medium and method
A magneto-optical recording medium comprises in combination: a magneto-optical recording layer capable of writing or erasing information by a laser beam and an external magnetic field and of...
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5751669 |
Overwritable magnetooptical recording method in which the recording medium is cooled after irradiation
A light beam modulated according to a data signal to be recorded is irradiates a magnetooptical recording medium while moving the recording medium. During a series of recording operations, a...
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5589282 |
Magneto-optical recording medium
Disclosed is a magneto-optical recording medium capable of high-density recording with low noise level and a high readout signal level. The recording medium of the invention consists of a...
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4904349 |
Methods for producing optomagnetic recording media and systems for their use
In production of an optomagnetic recording medium having a porous anode oxidized coat on a base plate, a thin film of magnetic material of high saturated magnetization is developed after grinding...
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4761330 |
Optomagnetic recording medium
In production of an optomagnetic recording medium having a porous anode oxidized coat on a base plate, a thin film of magnetic material of high saturated magnetization is developed after grinding...
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4645722 |
Photo-thermo-magnetic recording medium and method of preparing same
A recording medium suitable for use in a photo-thermo-magnetic memory of high density recording, including a substrate; a first magnetic layer, such as an amorphous TbFe film, which has a large...
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4584237 |
Multilayer magneto-optic device
A method of manufacturing and using a magneto-optic device is provided in which a non-magnetic substrate material is utilized to support a laminate formed of at least two layers of magnetic...
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4578321 |
Altering the switching threshold of a magnetic material
A low-anisotropy magnetic material is exchange coupled in juxtaposition with a compatible body of high-anisotropy magnetic material so that a reduced external magnetic field is required for the...
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