发明授权
US6134214A Method for substituting defective recording of discoid recording medium
and discoid recording medium recording and reproducing device
有权
用于替代盘状记录介质和盘状记录介质记录和再现装置的缺陷记录的方法
- 专利标题： Method for substituting defective recording of discoid recording medium and discoid recording medium recording and reproducing device
- 专利标题（中）： 用于替代盘状记录介质和盘状记录介质记录和再现装置的缺陷记录的方法
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申请号： US142910申请日： 1998-09-18
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公开(公告)号： US6134214A公开(公告)日： 2000-10-17
- 发明人: Yuji Takagi , Takahiro Nagai , Yoshihisa Fukushima , Shunji Ohara , Isao Satoh
- 申请人： Yuji Takagi , Takahiro Nagai , Yoshihisa Fukushima , Shunji Ohara , Isao Satoh
- 申请人地址： JPX Osaka
- 专利权人： Matsushita Electric Industrial Co., Ltd.
- 当前专利权人： Matsushita Electric Industrial Co., Ltd.
- 当前专利权人地址： JPX Osaka
- 优先权： JPX8-060524 19960318
- 主分类号： G11B7/00
- IPC分类号： G11B7/00 ; G11B20/10 ; G11B20/12 ; G11B20/18 ; G11B7/24
摘要：
In a recording and reproducing apparatus for a disc-shaped recording medium, and a defect substitution method for a disc-shaped recording medium, whether reproduction of recorded data is good is determined by sector unit and not by product code unit, defective sector discrimination is performed by sector unit, and only sectors determined defective are alternately recorded, when using a recording format in which data that is error detection and correction coded with a product code is segmented and recorded to a plurality of sectors.
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