发明名称 |
Optical disc, recording apparatus and method for optical disc, and its reproducing method |
摘要 |
The present invention provides an optical disc recording method of irradiating an optical beam to an optical disc including a basal plate made of synthetic resin which has a concavo-convex pattern formed in advance on one surface thereof, and a reflective coat made of metal which is formed over the concavo-convex pattern on the basal plate, to physically change the concavo-convex pattern so as to record identification data. <IMAGE> |
申请公布号 |
AU2262402(A) |
申请公布日期 |
2002.07.01 |
申请号 |
AU20020022624 |
申请日期 |
2001.12.12 |
申请人 |
SONY CORPORATION |
发明人 |
YOICHIRO SAKO;TAKASHI KIHARA;TOMIHIRO NAKAGAWA;TATSUYA INOKUCHI |
分类号 |
G11B7/007;G11B7/242;G11B7/253;G11B7/258;G11B7/26;G11B20/00;G11B20/10;G11B20/12;G11B20/14;G11B27/034;G11B27/30;H03M5/00;H03M13/00 |
主分类号 |
G11B7/007 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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