Patents for H01F 10 - Thin magnetic films, e.g. of one-domain structure (7,026)
03/1988
03/02/1988EP0257246A2 Process for the production of a magnetic head
03/01/1988US4728178 Faceted magneto-optical garnet layer and light modulator using the same
01/1988
01/26/1988US4721658 Amorphous magneto optical recording medium
01/20/1988EP0253282A2 Thin-film having large kerr rotation angle and production process thereof
01/13/1988EP0252536A1 Fabrication method of optical strip transmission line for non-reciprocal optical components
01/05/1988US4717584 Method of manufacturing a magnetic thin film
12/1987
12/15/1987US4712855 Iron garnet
12/09/1987EP0248212A2 Magnetic device and method of manufacture
12/09/1987CN87103907A Magnetic thin film and magnetic head useing this magnetic thin film
12/02/1987EP0247868A2 Magnetic film and magnetic head using the same
12/01/1987US4710434 Mulitlayers of gadoliium, terbium or dysprosium and alloy of iron, cobalt and germanium
12/01/1987US4710431 Crystalline recording layer of boron, rare earth metal, and transition metal alloy
11/1987
11/19/1987EP0245743A2 Magneto-optical recording medium
11/19/1987DE3716392A1 Magneto-optical recording medium
11/17/1987US4707417 Magnetic composite film
11/10/1987US4705613 Sputtering method of making thin film head having improved saturation magnetization
11/10/1987CA1229066A1 Thermally controlled sputtering of high anisotrophy magnetic material
11/04/1987EP0243672A2 A magnetic recording medium
10/1987
10/28/1987CN87103212A Magnetic recording carrier
10/27/1987US4702935 Production method of a high magnetic permeability alloy film
10/27/1987CA1228572A2 Sputtering device suitable for perpendicular recording medium
10/22/1987WO1987006385A1 Method for making a smooth surface on a substrate
10/22/1987WO1987006196A1 Transfer medium
10/21/1987CN87101975A Perpendicular magnetic storage medium
10/20/1987US4701881 Magneto-optical recording medium
10/08/1987DE3710477A1 Thin layer with vertical anisotropy of magnetization
10/07/1987EP0240046A1 Magneto-optical recording element and a magneto-optical recording device
10/06/1987US4698820 Neodymium, praseodymium, iron garnets; lasers
10/06/1987US4698281 Garnet-type magnetic material high faraday rotation magnetic film containing such a material and process for the production thereof
10/06/1987US4698273 Alternate layers of iron and ferromagnetic iron compounds
09/1987
09/29/1987CA1227452A1 Perpendicular magnetic recording medium and fabrication
09/23/1987EP0238047A2 Magnetic storage medium with perpendicular anisotropy
09/22/1987US4695514 Magneto-optical memory element
09/15/1987US4693943 Magnetooptical recording medium
09/08/1987CA1226672A1 Magneto-optical memory element
09/02/1987EP0234879A2 Ferromagnetic thin film and magnetic head using it
09/01/1987US4690861 Magneto optical recording medium
08/1987
08/04/1987US4684454 Sputtering process for making magneto optic alloy
07/1987
07/28/1987US4683176 Optical magnetic recording member
07/28/1987US4683012 Magnetic thin film
07/21/1987US4681813 Ceramic substrate for a thin layer magnetic head
07/15/1987EP0228688A2 Perpendicular magnetic recording head
07/15/1987CN86106790A Ferro-silicon-aluminium magnetic film and its manufacturing method and laminated film magnetic head
07/14/1987CA1224270A1 Magneto-optic memory element
06/1987
06/30/1987US4677601 Method of forming permanent memory locations in a magnetooptic memory medium
06/23/1987US4675240 Multilayer-single crystal silicon substrate, magnetic and non magnetic layers
06/23/1987US4675239 Perpendicular magnetization film
06/09/1987US4671828 Magnetic thin film
06/02/1987US4670353 Magnetooptical recording medium
06/02/1987US4670323 Magneto-optic recording medium having a metal oxide recording layer
06/02/1987US4670322 Metal oxide magnetic substance and a magnetic film consisting thereof and their uses
06/02/1987US4670316 Thermo-magnetic recording materials supporting small stable domains
04/1987
04/29/1987EP0220012A2 Layered magnetic film structure, method of its production and application in a magnetic head
04/29/1987EP0219714A1 Multi-layered ferromagnetic film and method of manufacturing the same
04/28/1987US4661418 Magnetic recording medium
04/28/1987CA1221165A1 Perpendicular magnetic recording medium and method for producing the same
04/21/1987US4660114 High recording density, workability
04/14/1987US4657819 Flexible magnetic recording medium comprising an underlying film having reduced in-plane magnetic anisotropy under a surface film having perpendicular magnetic anisotropy
04/14/1987US4657782 Coating a substrate with ferric acid and rare earths salts, thermally decomposing, crystallization
04/08/1987EP0217052A1 Glass-like carbon material method for manufacturing the same and slider part for recording medium
03/1987
03/24/1987US4652499 Magnetic recording medium with a chromium alloy underlayer and a cobalt-based magnetic layer
03/17/1987US4650712 Magnetic head for digital signals
03/17/1987US4650290 Magneto-optical device
03/03/1987US4647514 Magnetic domain device having a wide operational temperature range
03/03/1987CA1218568A1 Magnetic recording element
02/1987
02/24/1987US4645719 Soft magnetic thin film having uniaxial magnetic anisotropy
02/24/1987CA1218469A1 Method of suppressing magnetostatic waves in magnetic garnet films for microwave circuit applications
02/10/1987US4642245 Sputtering alloys, noble metal additives, micrograins
02/10/1987CA1217859A Amorphous magneto optical recording medium
01/1987
01/28/1987EP0209755A2 Magnetooptic garnet
01/20/1987CA1216941A1 Thermo-magnetic recording materials supporting small stable domains
01/20/1987CA1216939A1 Magneto-optical element on the basis of pt-mn-sb
01/20/1987CA1216936A1 Magnetic recording medium
01/14/1987EP0208548A2 YIG thin film microwave apparatus
01/14/1987EP0208547A2 YIG thin film microwave apparatus
01/13/1987US4636420 Grooved magnetic substrates and method for producing the same
12/1986
12/30/1986US4631796 Torque sensor and method for manufacturing the same
12/30/1986EP0206774A1 Magnetic head made from amorphous magnetic film
12/30/1986EP0206658A2 Magnetic head
12/23/1986US4631617 Improved signal/noise ration; durability
12/23/1986US4631613 Thin film head having improved saturation magnetization
12/16/1986US4629660 Perpendicular magnetic-recording medium
12/02/1986US4625390 Crystallization, then ion implantation
12/02/1986CA1214660A1 Torque sensor and method for manufacturing the same
11/1986
11/25/1986US4624901 Single crystals, nonmagnetic
11/18/1986US4623867 For detecting signals recorded on a magnetic medium
11/18/1986US4623439 Nickel-cobalt-iron
11/18/1986US4623408 Nitrogen-containing amorphous alloy
11/11/1986US4622264 Garnet film for magnetic bubble memory element
11/04/1986US4620872 Composite target material and process for producing the same
10/1986
10/29/1986EP0199414A2 Plane optical waveguide and process for its production
10/22/1986EP0198422A2 Soft magnetic thin film
10/08/1986EP0196332A1 Method of manufacturing photothermomagnetic recording film
10/07/1986US4615944 Magnetic anisotropy perpendicular to film burface
10/07/1986US4615748 Amorphous soft magnetic thin film
09/1986
09/30/1986US4614923 Method of suppressing magnetostatic waves in magnetic garnet films for microwave circuit applications
09/17/1986EP0194748A2 Magnetic thin film and method of manufacturing the same
09/16/1986US4612068 Alloy of heavy rare earth element, samarium, and iron
09/09/1986US4610935 Magnetic film structure
09/09/1986US4610912 Amorphous alloy thin-film recording layer
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