G11B 7/08 Disposition or mounting of heads or light sources relatively to record carriers
Introduced: September 1968
Full Title
Full titles differ between systems:
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
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
Of 6 combined children, 3 exist in both systems.
3 codes are CPC-only extensions.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
Navigate with arrow keys, Enter to open
- G11B 7/085 with provision for moving the light beam into, or out of, its operative position since 1985 +3 CPC IPC+CPC Available in IPC and CPC
- G11B 7/09 with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following since 1985 +10 CPC IPC+CPC Available in IPC and CPC
- G11B 7/10 Interchangeable mountings, e.g. for replacement of head without readjustment IPC+CPC Available in IPC and CPC