comprising inorganic materials only, e.g. ablative layers

Full Title

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) > Record carriers characterised by shape, structure or physical properties, or by the selection of the material (characterised by the arrangement of information on the carrier G11B7/007) > characterised by the selection of the material > of recording layers > comprising inorganic materials only, e.g. ablative layers

Child Classifications

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• G11B 2007/24302
• G11B 2007/24318
• G11B 7/2433 Metals or elements of Groups 13, 14, 15 or 16 of the Periodic Table, e.g. B, Si, Ge, As, Sb, Bi, Se or Te
• G11B 7/2437 Non-metallic elements