|
Match
|
Document |
Document Title |
|
|
7285338 |
Anisotropic thin-film rare-earth permanent magnet
An anisotropic thin-film rare-earth permanent magnet endowed with high magnetic characteristics by rendering a vapor-phase-grown thin film anisotropic in the layering direction. The atomic laminate...
|
|
|
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...
|
|
|
7180831 |
Magneto-optical recording medium having a recording layer of columnar structure
It is an object of the present invention to provide a magneto-optical recording medium including a recording film having at least a reproduction layer, an intermediate layer, and a recording layer,...
|
|
|
7060373 |
Magneto-optical recording medium and signal reproduction method
A magneto-optical recording medium includes a first magnetic layer (reproduction layer), a second magnetic layer (control layer), a third magnetic layer (blocking layer), and a fourth magnetic...
|
|
|
6949302 |
Magneto-optical recording medium having a reproducing layer composed to control movement of domain walls therein
A magneto-optical recording medium includes at least a first magnetic layer, a second magnetic layer and a third magnetic layer which are layered in this order, the first magnetic layer being...
|
|
|
6844083 |
Magneto-optical recording medium possessing a magnetic assist layer
A magneto-optical recording medium has a configuration such that information recorded can be read from a region smaller than a beam spot by applying an external magnetic field and directing a light...
|
|
|
6826131 |
Magneto-optical recording medium having multiple magnetic layers
A multilayer film including a first magnetic layer, a second magnetic layer, and a third magnetic layer in the stated order is formed so that a Curie temperature T C2 of the second magnetic layer...
|
|
|
6821642 |
Magneto-optical recording medium with first and second magnetic layers with almost equal Curie temperatures
A magneto-optical recording medium includes at least three magnetic layers of a first magnetic layer, a second magnetic layer and a third magnetic layer, in which a recording mark recorded in the...
|
|
|
6811889 |
Magneto-optical recording medium having a GDFECO readout magnetic film
A magneto-optical recording medium including a recording layer for recording information and a substrate for supporting the recording layer is disclosed. The recording layer includes: a recording...
|
|
|
6808823 |
Magneto-optical recording medium and manufacturing method therefor
A magneto-optical recording medium including a magnetic recording layer for recording information and a magnetic reproducing layer provided on the magnetic recording layer for reading information....
|
|
|
6770387 |
Magneto-optical recording medium and method of reproducing the same
A magneto-optical recording medium comprising four magnetic layers including a mask layer, a reproduction layer, an intermediate layer and a recording layer, wherein the reproduction layer and the...
|
|
|
6747919 |
Magneto-optical recording medium, and method and apparatus for producing the same
By irradiating a light beam between recording tracks of the magneto-optical recording medium, the magnetic anisotropy of at least one layer selected from the group consisting of the domain wall...
|
|
|
RE38501 |
Magnetooptical recording medium and information recording and reproducing methods using the recording medium
A method of recording information on and reproducing information from a magnetooptical recording medium which includes first and second magnetic layers. The method includes the step of projecting a...
|
|
|
6707766 |
Magneto-optical storage media
A magneto-optical storage medium includes an interference layer, a magnetic domain expansion layer, an intermediate layer, a magnetic masking layer, a recording layer, and a protection layer which...
|
|
|
6690625 |
Magneto-optical recording medium
A magneto-optical recording medium is provided with at least: a recording layer, made of a perpendicular magnetization film, in which magnetized information is recorded in the form of a...
|
|
|
6671234 |
Magneto-optical storage media and method of reproducing the same
A magneto-optical storage medium includes: a reproduction magnetic layer exhibiting in-plane magnetization at room temperature and changing to perpendicular magnetization at a critical temperature...
|
|
|
6663935 |
Disk-like multilayer information recording medium and production method thereof
The present invention relates to a multi-layered disc-shaped information recording medium having a plurality of signal recording layers each carrying information signals. In preparing the recording...
|
|
|
6645614 |
Magnetic recording media having enhanced coupling between magnetic layers
A high areal recording density magnetic recording medium having improved thermal stability comprises: a non-magnetic substrate having at least one surface; and a layer stack overlying the at least...
|
|
|
6596418 |
Magnetic recording medium comprising an artificial lattice film containing B and O elements
To provide a magnetic recording medium which greatly decreases a transition noise in a layered magnetic recording layer, excels in an S/N ratio, and is suited for short wavelength recording, the...
|
|
|
6463015 |
Method of reproducing information on a magneto-optical recording medium for achieving super resolution reproduction of high resolution recorded information
A magneto-optical recording medium of the present invention has a recording layer made of a perpendicular magnetization film, and a readout layer which is in an in-plane magnetization state at room...
|
|
|
6463016 |
Magneto-optical storage medium having in-plane magnetized layers
A magneto-optical recording medium according to the present invention includes a reproducing layer having in-plane magnetization at room temperature and shifting to have perpendicular magnetization...
|
|
|
6456571 |
Magneto-optical recording medium and reproducing method thereof
A magneto-optical recording medium comprising a recording magnetic layer made of a perpendicularly magnetized film and a multilayer reproducing film, wherein the multilayer reproducing film has two...
|
|
|
6421303 |
MULTILAYER RESONANCE DEVICE AND MAGNETO-OPTICAL RECORDING MEDIUM WITH MAGNETIC CENTER LAYER OF A DIFFERENT THICKNESS THAN THAT OF THE COMPONENTS OF THE REFLECTING LAYERS, AND METHOD OF REPRODUCING THE SAME
A multilayer resonance device of the invention includes regularly stacked layers each formed by alternately stacking a magnetic substance and a dielectric substance with thickness regularity, and...
|
|
|
6356516 |
Magneto-optical recording medium and reproducing method for information recorded on the medium
A magneto-optical recording medium capable of perfectly masking a mark adjacent to a mark to be reproduced thereby improvng reproduction output. The magneto-optical recording medium includes a...
|
|
|
6278668 |
Magneto-optical storage media
A magneto-optical storage medium includes: a reproduction layer exhibiting an in-plane magnetization state at room temperature and changing to a perpendicular magnetization state at a transition...
|
|
|
6272077 |
Magneto-optical recording medium having intermediate layer of in plane magnetization
A magneto-optical memory medium according to the present invention comprises a reproducing layer, which has in-plane magnetization at room temperature and perpendicular magnetization when heated to...
|
|
|
6222797 |
Position adjustment method of a magnetic head using magneto-optical recording medium, and optical recording medium
A reading method for a magneto-optical recording medium is provided, irradiating laser light as a reading beam and using a magnetic head. High density and high transmission rate are possible and a...
|
|
|
6221219 |
Magneto-optical medium and process for production thereof
A magneto-optical medium comprises a light-transmissive substrate, a third magnetic layer formed on the light-transmissive substrate, a first magnetic layer formed on the light-transmissive...
|
|
|
6197440 |
Magnetic recording medium
A magnetic recording medium comprises a stack of four magnetic layers. The first magnetic layer 11 is a layer for reproducing information recorded on the medium. The third magnetic layer 13 is a...
|
|
|
6177175 |
Magneto-optical medium utilizing domain wall displacement
Disclosed herein is a magneto-optical medium of the type that information recorded therein is reproduced by displacing a domain wall, the medium comprises a substrate, and a magnetic layer provided...
|
|
|
6178143 |
Magneto-optical recording medium for achieving super resolution reproduction of high resolution recorded information
A magneto-optical recording medium has a recording layer made of a perpendicular magnetization film, and a readout layer which is in an in-plane magnetization state at room temperature and changes...
|
|
|
6139980 |
Reading method of reading information from a recording medium and medium used therefor
An information recording medium and a reading method thereof for realizing high density recording and recording/reading a direction of magnetization at minute bit length and bit width, which...
|
|
|
6141297 |
Magneto-optical recording medium
Magneto-optical recording medium having a reproduction layer of multilayer wherein a multilayer of magnetic/non-magnetic layers is used as the reproduction layer or a recording layer in MSR or...
|
|
|
6132862 |
Magneto-optical recording medium
A magneto-optical recording medium comprising a light-transmitting substrate 1 on which a dielectric layer 2, a memory layer 3 having perpendicular magnetic anisotropy, an intermediate layer 4...
|
|
|
6128254 |
Magneto-optical recording medium and reproducing method for information recorded on the medium
A magneto-optical recording medium composed of a plurality of magnetic layers including a rare earth metal and a transition metal as main components. The magneto-optical recording medium includes a...
|
|
|
6124048 |
Magneto-optical storage medium with double mask
A magneto-optical storage medium for the repeated writing of information at a write temperature T w , or at two write temperatures T h , T i , above the room temperature T a and for the repeated...
|
|
|
6120921 |
Magneto-optical recording medium
The magneto-optical recording medium of the present invention has a triple-layer magnetic laminate on the surface side of the substrate, and the magnetic laminate comprises an amplification layer A...
|
|
|
6118736 |
Magneto-optical recording medium having a reading layer in which transferred recording marks are extended
A magneto-optical recording medium and a reading method thereof are disclosed, in which the reading output is hardly reduced even in bits written at sufficiently narrower intervals than the optical...
|
|
|
6096444 |
Magneto-optical recording medium capable of double mask readout
A magneto-optical recording medium of a three-layered structure (consisting of a readout layer, an intermediate layer, and a recording layer), capable of double-mask magnetically-induced...
|
|
|
6061307 |
Magneto-optical recording medium having a plurality of magnetic layers
|
|
|
6044044 |
Magneto-optical recording medium having an enlarged magnetic domain in the amplifier layer during read-out
A magneto-optical recording medium comprises a substrate, and a magnetic multilayer 4 on a surface side thereof. The magnetic multilayer comprises an amplifying layer A 1 and a recording layer R 2...
|
|
|
6031794 |
Magneto-optical recording medium and method of producing the same
A magneto-optical recording medium, and a method of its production, a method of reading and an apparatus of reading the same capable of decreasing the magnetic field to be applied during MSR...
|
|
|
6031793 |
Magneto-optical recording medium with a layer to enlarge magnetic domains
In reading a magneto-optical recording medium comprising a substrate and a magnetic multilayer on a surface of the substrate, which multilayer comprises, in order from the surface of the substrate,...
|
|
|
6017619 |
Ni/Pt multilayers for magneto-optical recording media
This invention relates to magneto-optical recording media with thin films of Ni/Pt multilayers. Ni/Pt multilayer films, prepared by sequential dc magnetron sputter deposition by a suitable choice...
|
|
|
6010780 |
Magneto-optical memory medium
A magneto-optical memory medium is provided, on a substrate, with a first magnetic layer, which shows in-plane magnetization at room temperature and perpendicular magnetization above a certain...
|
|
|
5989705 |
Magneto-optical recording medium
A magneto-optical recording disk includes a recording layer for recording information as a mark and a reproduction layer, laminated with the recording layer, to which magnetization direction of the...
|
|
|
5985436 |
Magneto-optical recording medium, magneto-optical recording method, and magneto-optical recording apparatus
A magneto-optical recording medium including at least a recording layer, and an auxiliary recording layer which achieves magnetostatic coupling with the recording layer. The auxiliary recording...
|
|
|
5981093 |
Magneto-optical recording medium and production process
A magneto-optical recording medium having a stack of magnetic layers which include at least one rare earth element and at least one transition metal element. At least one of the magnetic layers...
|
|
|
5966349 |
Rewritable high density magneto-optical disk
A magneto-optical recording medium capable of performing light-intensity-modulation direct overwrite and having excellent practical characteristics is provided. A magneto-optical recording film is...
|
|
|
5962126 |
Method and apparatus for reproducing data from a magneto-optical recording medium having a readout layer, transfer layer and recording layer
The invention features an apparatus and method for reproducing recorded bits from a magneto-optical recording medium. The medium includes a base, a readout layer formed on the base, a transfer...
|