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发明名称
光记录媒体母盘之制作方法及制作装置
摘要
用以在母盘制作用之光碟基板上形成讯号区域的讯号而生成调变或偏向后之记录光,使前述记录光移动于半径方向,并照射于涂有感光材料之旋转的前述光碟基板上来进行曝光。在前述记录光照射中,视前述讯号区域之轨距,以前述光碟基板之转速及前述记录光之移动速度为既定关系之方式进行控制。使用与轨距相异之复数个讯号区域相对应的讯号,前述记录光,根据该讯号连续调变或偏向而照射于前述光碟基板上。前述讯号区域切换时,根据下一个前述讯号区域之轨距,改变前述光碟基板之转速及前述记录光之移动速度的关系,来更改前述轨距。
申请公布号
TW200306561
申请公布日期
2003.11.16
申请号
TW092103626
申请日期
2003.02.21
申请人
松下电器产业股份有限公司
发明人
阿部伸也;佐藤秀二
分类号
G11B7/26
主分类号
G11B7/26
代理机构
代理人
林镒珠
主权项
地址
日本
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