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发明名称
光碟片及其记录再生装置以及位址资讯管理方法
摘要
本发明之课题在于,以提供可达到更大容量且信赖性高,并且具备对资讯的重复记录之优良的耐久性之光碟为目的。本发明之解决手段为,一种光碟,其特征为具备形成有多数的沟槽之基板,及设置于该基板上,且以包含Bi、Ge及Te之相变化材料所形成之记录层,于该沟槽上设置,记录有该沟槽的位址资讯之标头部,该标头部系藉由往径方向偏向该沟槽而形成,各个沟槽的该标头部系于径方向上排列而配置,而即使无法再生特定轨道的位址资讯,亦可从该邻接的沟槽的位址资讯当中,特定化特定沟槽的位址资讯。
申请公布号
TW200523923
申请公布日期
2005.07.16
申请号
TW093139658
申请日期
2004.12.20
申请人
日立麦克赛尔股份有限公司
发明人
田村礼仁;白井宽;饭田保;宫本真
分类号
G11B7/24
主分类号
G11B7/24
代理机构
代理人
林志刚
主权项
地址
日本
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