IPC Subgroup
G11B 7/26 Apparatus or processes specially adapted for the manufacture of record carriers
Introduced: September 1968
Last revised: January 2006
Full Title
Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power; Record carriers therefor > Record carriers characterised by shape, structure or physical properties, or by the selection of the material > Apparatus or processes specially adapted for the manufacture of 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 and for which provision exists elsewhere, see the relevant places, e.g. ,