Positioning or locking of single discs

Introduced: January 1985

Full Title

Full titles differ between systems:

IPC:

Guiding record carriers not specifically of filamentary or web form, or of supports therefor > Details > Positioning or locking of single discs

CPC:

Guiding record carriers not specifically of filamentary or web form, or of supports therefor (guiding cards or sheets G06K13/00) > Details > Positioning or locking of single discs

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

IPC defines codes here since 1985.

Child Classifications

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G11B 17/025 of discs which are stationary during transducing operation since 1985 +1 CPC IPC+CPC Available in IPC and CPC
G11B 17/028 of discs rotating during transducing operation since 1985 +5 CPC IPC+CPC Available in IPC and CPC