Invention Application
- Patent Title: Optical disk, method of manufacturing the same and optical disk apparatus
- Patent Title (中): 光盘，其制造方法和光盘装置
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Application No.: US10702616Application Date: 2003-11-07
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Publication No.: US20040090893A1Publication Date: 2004-05-13
- Inventor: Yasuaki Ootera
- Priority: JP2000-286028 20000920
- Main IPC: G11B007/00
- IPC: G11B007/00
Abstract:
An optical disk having a data recording surface, which is prepared by the process, in which two metal molds having curvature surfaces on their cavity sides are used for making substrates having predetermined curvatures, for the optical disk by injection molding, and the substrates are adhered together such that convex surfaces of the substrates are adhered surfaces.
Information query
