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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
G11B 7/085

with provision for moving the light beam into, or out of, its operative position

Introduced: January 1985

Title

Titles differ between systems:

IPC: with provision for moving the light beam into, or out of, its operative position.

CPC: with provision for moving the light beam into, or out of, its operative position

Full Title

Full titles differ between systems:

IPC:

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 > Disposition or mounting of heads or light sources relatively to record carriers > with provision for moving the light beam into, or out of, its operative position.

CPC:

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 (G11B11/00, G11B13/00 take precedence) > Disposition or mounting of heads or light sources relatively to record carriers > with provision for moving the light beam into, or out of, its operative position

Of 3 combined children, 0 exist in both systems.

3 codes are CPC-only extensions.

Child Classifications

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