| (19) |
 |
|
(11) |
EP 1 293 969 A8 |
| (12) |
CORRECTED EUROPEAN PATENT APPLICATION |
| (48) |
Corrigendum issued on: |
|
25.06.2003 Bulletin 2003/26 |
| (43) |
Date of publication: |
|
19.03.2003 Bulletin 2003/12 |
| (22) |
Date of filing: 13.09.2002 |
|
| (51) |
International Patent Classification (IPC)7: G11B 5/64 |
|
| (84) |
Designated Contracting States: |
|
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR |
|
Designated Extension States: |
|
AL LT LV MK RO SI |
| (30) |
Priority: |
14.09.2001 JP 2001279403
21.09.2001 JP 2001288946
21.09.2001 JP 2001288947
|
| (71) |
Applicant: FUJI PHOTO FILM CO., LTD. |
|
Kanagawa-ken, 250-0123 (JP) |
|
| (72) |
Inventors: |
|
- Usuki, Kazuyuki
Odawara-shi, Kanagawa 250-0001 (JP)
- Moriwaki, Kenichi
Odawara-shi, Kanagawa 250-0001 (JP)
- Katayama, Kazutoshi
Odawara-shi, Kanagawa 250-0001 (JP)
- Nagao, Makoto
Odawara-shi, Kanagawa 250-0001 (JP)
|
| (74) |
Representative: HOFFMANN - EITLE |
|
Patent- und Rechtsanwälte Arabellastrasse 4
81925 München
81925 München (DE) |
|
| |
|
| (54) |
Magnetic recording medium |
(57) The present invention provides a magnetic recording medium, which comprises a chromium-containing
primer layer and a magnetic layer at least on one surface of a nonmagnetic support
member, said chromium-containing primer layer contains chromium and at least one type
of element selected from a group of cobalt, beryllium, osmium, rhenium, titanium,
zinc, tantalum, aluminum, molybdenum, tungsten, vanadium, iron, antimony, iridium,
ruthenium, rhodium, platinum, palladium, silicon, and zirconium, and said magnetic
layer comprises a ferromagnetic metal alloy containing at least cobalt, platinum and
chromium, and a nonmagnetic material.