Patent classifications
G
PHYSICS
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G11
INFORMATION STORAGE
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G11B
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
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5/00
Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
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G11B5/62
Record carriers characterised by the selection of the material
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G11B5/72
Protective coatings, e.g. anti-static; or antifriction
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G11B5/726
Two or more protective coatings
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G11B5/7262
Inorganic protective coating
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G11B5/7264
Inorganic carbon protective coating, e.g. graphite, diamond like carbon or doped carbon
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G11B5/7266
comprising a lubricant over the inorganic carbon coating
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