G
PHYSICS
G
PHYSICS
G11
INFORMATION STORAGE
G11
INFORMATION STORAGE
G11B
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
G11B
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
G11B5/00
Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
G11B5/00
Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
G11B5/62
Record carriers characterised by the selection of the material
G11B5/62
Record carriers characterised by the selection of the material
G11B5/68
comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
G11B5/68
comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
G11B5/70
on a base layer
G11B5/70
on a base layer
G11B5/702
characterised by the bonding agent
G11B5/702
characterised by the bonding agent
G11B5/7021
containing a polyurethane or a polyisocyanate
G11B5/7021
containing a polyurethane or a polyisocyanate
G11B5/7022
containing mixtures of polyurethanes or polyisocyanates with other polymers
G11B5/7022
containing mixtures of polyurethanes or polyisocyanates with other polymers