TREA

Focus-error methods other than those covered by G11B7/0909 - G11B7/0916

Follow

Industry

  • CPC
  • G11B7/0917
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B7/00Recording or reproducing by optical means

Current Industry

G11B7/0917Focus-error methods other than those covered by G11B7/0909 - G11B7/0916
Industries