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PCE
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CPC Subgroup Additional Only
G11B 2220/2525

Magneto-optical [MO] discs

Full Title

Record carriers by type > Disc-shaped record carriers > characterised in that the disc is based on a specific recording technology > Magneto-optical [MO] discs

2 direct subcodes

Child Classifications

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  • G11B 2220/2529 Mini-discs
  • G11B 2220/2533 MO disc using magnetic super resolution, i.e., the magnetic mark is smaller than the laser spot size