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发明名称
碟片判别方法、碟片控制电路及碟片装置
摘要
本发明系将特定之碟片媒体予以正确判别。碟片控制电路100系至少将格式不同之复数之碟片媒体进行再生。旋转控制电路20系将成为判别对象之碟片媒体210之旋转进行控制。图案检测电路10系在记录于碟片媒体210之资讯内,将该当碟片媒体所固有之资料图案予以检测。碟片判别电路30系依据图案检测电路10及旋转控制电路20之输出,将已检测之固有之资料图案之每1周的数目进行计数,并依据该数目将碟片媒体之格式予以判定。
申请公布号
TW200805273
申请公布日期
2008.01.16
申请号
TW095149308
申请日期
2006.12.27
申请人
罗姆股份有限公司
发明人
星野圣彰;江下志郎
分类号
G11B20/00(2006.01);G11B7/007(2006.01)
主分类号
G11B20/00(2006.01)
代理机构
代理人
陈长文
主权项
地址
日本
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