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
G11B5/73
Base layers; , i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
G11B5/73
Base layers; , i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
G11B5/735
characterised by the back layer
G11B5/735
characterised by the back layer
G11B5/7356
comprising non-magnetic particles in the back layer, e.g. particles of TiO2, ZnO or SiO2
G11B5/7356
comprising non-magnetic particles in the back layer, e.g. particles of TiO2, ZnO or SiO2
G11B5/7358
specially adapted for achieving a specific property, e.g. average roughness [Ra]
G11B5/7358
specially adapted for achieving a specific property, e.g. average roughness [Ra]