Record carriers characterised by the selection of the material

Full Title

Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor > Record carriers characterised by the selection of the material

Classification Context

Section:

PHYSICS

Class:

INFORMATION STORAGE

Subclass:

INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER

Child Classifications

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• G11B 5/627 of leaders for magnetic tapes, e.g. non-magnetic strips on the tapes or for connection
• G11B 5/633 of cinematographic films or slides with integral magnetic track
• G11B 5/64 comprising only the magnetic material without bonding agent
• G11B 5/68 comprising one or more layers of magnetisable particles homogeneously mixed with a bonding agent
• G11B 5/72 Protective coatings, e.g. anti-static
• G11B 5/73 Base layers