G11B2007/25408 - CPC Classification Index

ClassID:

198237 ⎘

G11B2007/25408 - CPC Classification

Classification description:

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; Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of protective topcoat layers consisting essentially of inorganic materials

Sub-classes:

G11B2007/25411 » {containing transition metal elements (Zn, Fe, Co, Ni, Pt)} 5
G11B2007/25414 » {containing Group 13 elements (B, Al, Ga)} 1
G11B2007/25417 » {containing Group 14 elements (C, Si, Ge, Sn)} 13

Recent Application in this class:

20210174831

2021-06-10

Thin film comprising titanium oxide, and method of producing thin film comprising titanium oxide

20210078349

2021-03-18

Recording medium, exterior member, and method of recording on recording medium

20150162045

2015-06-11

Thin Film Comprising Titanium Oxide, and Method of Producing Thin Film Comprising Titanium Oxide

20100276276

2010-11-04

Thin Film Mainly Comprising Titanium Oxide, Sintered Sputtering Target Suitable for Producing Thin Film Mainly Comprising Titanium Oxide, and Method of Producing Thin Film Mainly Comprising Titanium Oxide

20080247295

2008-10-09

First-side dual-layer optical data storage disk and method of manufacturing the same