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IPC Subgroup
G11B 5/84

Processes or apparatus specially adapted for manufacturing record carriers

Introduced: September 1968

Last revised: January 2006

Full Title

Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor > Processes or apparatus specially adapted for manufacturing record carriers

Classification Context

Section:
PHYSICS
Class:
INFORMATION STORAGE
Subclass:
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER

Scope Notes

Application references: Processes involving a single technical art, in general, and for which provision exists elsewhere, see the relevant places, e.g. , , for painting, shaping, evaporation coating and galvanizing in general , ,

7 direct subcodes

Child Classifications

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  • G11B 5/848 Coating a support with a magnetic layer by extrusion
  • G11B 5/85 Coating a support with a magnetic layer by vapour deposition
  • G11B 5/851 Coating a support with a magnetic layer by sputtering
  • G11B 5/852 Orientation in a magnetic field
  • G11B 5/855 Coating only part of a support with a magnetic layer
  • G11B 5/858 Producing a magnetic layer by electro-plating or electroless plating