发明名称 Process for producing optical recording medium.
摘要 <p>An optical recording medium is produced through a process including the steps of forming an optical recording layer (9) comprising an organic film on a substrate (1) and irradiating the organic film with laser light (10) to scatter the irradiated portion of the organic film, thus forming a tracking groove thereat and leaving an optical recording part along the tracking groove. The thus formed optical recording part and tracking groove provide a high reflectivity ratio or a high reflective contrast, whereby a good tracking fidelity is ensured during the optical recording and reproduction.</p>
申请公布号 EP0287394(A2) 申请公布日期 1988.10.19
申请号 EP19880303428 申请日期 1988.04.15
申请人 CANON KABUSHIKI KAISHA 发明人 ISHIKAWA, NOBUYUKI;KOHNO, HIROSHI;KAMEI, YOSHIHIDO
分类号 G11B7/0033;G11B7/09;G11B7/244;G11B7/26;G11B21/08;G11B23/00;(IPC1-7):G11B7/26 主分类号 G11B7/0033
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