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Class Information
Number: 428/819.2
Name: Stock material or miscellaneous articles > Magnetic recording component or stock > Magneto-optical media stock > Multiple magnetic layers, at least one of which is magneto-optic > Unit structure (i.e., three or more differing magnetic layers in series) > Only three adjacent magnetic layers form series
Description: Subject matter in which the medium has just three contiguous magnetic layers.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 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-opt |
Jun. 26, 2007 |
| 6844083 |
Magneto-optical recording medium possessing a magnetic assist layer |
Jan. 18, 2005 |
| 6826131 |
Magneto-optical recording medium having multiple magnetic layers |
Nov. 30, 2004 |
| 6821642 |
Magneto-optical recording medium with first and second magnetic layers with almost equal Curie temperatures |
Nov. 23, 2004 |
| 6811889 |
Magneto-optical recording medium having a GDFECO readout magnetic film |
Nov. 2, 2004 |
| 6747919 |
Magneto-optical recording medium, and method and apparatus for producing the same |
Jun. 8, 2004 |
| RE38501 |
Magnetooptical recording medium and information recording and reproducing methods using the recording medium |
Apr. 20, 2004 |
| 6690625 |
Magneto-optical recording medium |
Feb. 10, 2004 |
| 6265062 |
Magnetic recording medium capable of reproducing information by displacing magnetic wall and recording-reproducing method therefor |
Jul. 24, 2001 |
| 6222797 |
Position adjustment method of a magnetic head using magneto-optical recording medium, and optical recording medium |
Apr. 24, 2001 |
| 6221219 |
Magneto-optical medium and process for production thereof |
Apr. 24, 2001 |
| 6178143 |
Magneto-optical recording medium for achieving super resolution reproduction of high resolution recorded information |
Jan. 23, 2001 |
| 6177175 |
Magneto-optical medium utilizing domain wall displacement |
Jan. 23, 2001 |
| 6150038 |
Magneto-optical recording medium |
Nov. 21, 2000 |
| 6139980 |
Reading method of reading information from a recording medium and medium used therefor |
Oct. 31, 2000 |
| 6132862 |
Magneto-optical recording medium |
Oct. 17, 2000 |
| 6128254 |
Magneto-optical recording medium and reproducing method for information recorded on the medium |
Oct. 3, 2000 |
| 6124048 |
Magneto-optical storage medium with double mask |
Sep. 26, 2000 |
| 6120921 |
Magneto-optical recording medium |
Sep. 19, 2000 |
| 6118736 |
Magneto-optical recording medium having a reading layer in which transferred recording marks are extended |
Sep. 12, 2000 |
| 6117544 |
Magneto-optical recording medium |
Sep. 12, 2000 |
| 6096444 |
Magneto-optical recording medium capable of double mask readout |
Aug. 1, 2000 |
| 6031794 |
Magneto-optical recording medium and method of producing the same |
Feb. 29, 2000 |
| 6020079 |
Magneto-optical recording medium and reproducing method for information recorded on the medium |
Feb. 1, 2000 |
| 5966350 |
Magneto-optical recording medium and method of reading the same |
Oct. 12, 1999 |
| 5962126 |
Method and apparatus for reproducing data from a magneto-optical recording medium having a readout layer, transfer layer and recording layer |
Oct. 5, 1999 |
| 5949743 |
Magnetooptical recording medium having a bias layer related by Curie temperature to a writing layer, which is capable of being overwritten by light modulation |
Sep. 7, 1999 |
| 5935701 |
Super-resolution magneto-optic recording medium using in-plane magnetic film and information reproducing method using the medium |
Aug. 10, 1999 |
| 5903526 |
Magneto-optical recording medium having multiple magnetic layers |
May. 11, 1999 |
| 5896350 |
Magneto-optical recording medium and method of producing the same |
Apr. 20, 1999 |
| 5879822 |
Magneto-optical recording medium using in-plane magnetization film and capable of reproducing at super-high resolution and method of reproducing for such medium |
Mar. 9, 1999 |
| 5863649 |
Magneto-optical recording medium |
Jan. 26, 1999 |
| 5862105 |
Information recording method capable of verifying recorded information simultaneously with recording, and magneto-optical recording medium used in the method |
Jan. 19, 1999 |
| 5830589 |
Magneto-optical recording medium, and information reproducing method using the medium |
Nov. 3, 1998 |
| 5814418 |
Magneto-optical recording medium and method for reading out information from the same |
Sep. 29, 1998 |
| 5792571 |
Magneto-optical recording medium having large kerr rotational angle in short wavelength range |
Aug. 11, 1998 |
| 5754500 |
Magneto-optical recording medium and method of reading the same |
May. 19, 1998 |
| 5740133 |
Magneto-optical recording medium capable of double mask readout |
Apr. 14, 1998 |
| 5723227 |
Magneto-optical recording medium and reproducing method for information recorded on the medium |
Mar. 3, 1998 |
| 5706259 |
Magneto-optical recording medium for magnetically induced super resolution |
Jan. 6, 1998 |
| 5666332 |
Magneto-optical recording medium permitting an initializing magnetic field smaller than a recording magnetic field, and method of recording there on |
Sep. 9, 1997 |
| 5640374 |
Magneto-optical recording medium having intermediate layer of in-plane magnetization and method of reproducing from the medium |
Jun. 17, 1997 |
| 5637392 |
Magneto-resistance effect element |
Jun. 10, 1997 |
| 5629908 |
Magneto-optical recording medium having magnetization variable between in-plane magnetization and perpendicular magnetization |
May. 13, 1997 |
| 5512366 |
Magneto-optic recording medium and apparatus |
Apr. 30, 1996 |
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