Invention Grant
- Patent Title: Magnetic recording medium
- Patent Title (中): 磁记录介质
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Application No.: US09826901Application Date: 2001-04-06
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Publication No.: US06936340B2Publication Date: 2005-08-30
- Inventor: Helmut Jakusch , Albert Kohl , Peter Heilmann , Ronald John Veitch , Ria Kress , Stefan Müller , Johannes Sandrock , Hartmut Heene
- Applicant: Helmut Jakusch , Albert Kohl , Peter Heilmann , Ronald John Veitch , Ria Kress , Stefan Müller , Johannes Sandrock , Hartmut Heene
- Applicant Address: US MN Oakdale
- Assignee: Imation Corp.
- Current Assignee: Imation Corp.
- Current Assignee Address: US MN Oakdale
- Agent Eric D. Levinson
- Priority: DEP10017490 20000407
- Main IPC: G11B5/667
- IPC: G11B5/667 ; G11B5/70 ; G11B5/706 ; G11B5/708 ; G11B5/712 ; G11B5/714 ; G11B5/716 ; G11B5/842 ; B32B5/16 ; G11B5/66

Abstract:
Multilayer magnetic recording medium which is suitable for high recording densities and the recording of digital data, has very good electromagnetic recording properties and good surface smoothness and can absorb a large amount of lubricant in the lower layer and has at least one upper magnetic recording layer less than 0.5 μm thick and at least one lower layer which contains a magnetically soft pigment.
Public/Granted literature
- US20020009617A1 Magnetic recording medium Public/Granted day:2002-01-24
Information query
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