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公开(公告)号：US07321546B2
公开(公告)日：2008-01-22
申请号：US11562230
申请日：2006-11-21
申请人： Yutaka Okamoto , Hideo Ando , Chosaku Noda , Yutaka Kashihara
发明人： Yutaka Okamoto , Hideo Ando , Chosaku Noda , Yutaka Kashihara
IPC分类号： G11B7/24
CPC分类号： G11B27/3027 , G11B7/005 , G11B7/006 , G11B7/007 , G11B7/00718 , G11B7/00745 , G11B7/0079 , G11B7/013 , G11B7/24082 , G11B7/24085 , G11B20/10 , G11B20/10009 , G11B20/10037 , G11B20/10055 , G11B20/10083 , G11B20/10101 , G11B20/10111 , G11B20/10296 , G11B20/1217 , G11B20/14 , G11B20/1403 , G11B20/1426 , G11B20/18 , G11B27/19 , G11B27/24 , G11B2020/1239 , G11B2020/1245 , G11B2020/1267 , G11B2020/1274 , G11B2020/1277 , G11B2020/1278 , G11B2020/1287 , G11B2020/1292 , G11B2020/1294 , G11B2020/1295 , G11B2020/1298 , G11B2020/1465 , G11B2220/216 , G11B2220/2537 , G11B2220/2562 , G11B2220/2575
摘要： A signal can be detected based on a level slice system and detection delay time can be reduced by setting the recording density of a header field in a linear direction lower (coarse) than that of a user data recording field. Further, a signal can be detected based on the level slice system and detection delay time can be reduced by using a mark position form having a large detection margin as an information recording system of the header field. A readout error of a sector number due to a detection error is compensated for by recording address marks AM for attaining byte synchronization of the header field in both of a head portion and tail portion of information recorded in the header field.
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公开(公告)号：US07321536B2
公开(公告)日：2008-01-22
申请号：US11562104
申请日：2006-11-21
申请人： Yutaka Okamoto , Hideo Ando , Chosaku Noda , Yutaka Kashihara
发明人： Yutaka Okamoto , Hideo Ando , Chosaku Noda , Yutaka Kashihara
CPC分类号： G11B27/3027 , G11B7/005 , G11B7/006 , G11B7/007 , G11B7/00718 , G11B7/00745 , G11B7/0079 , G11B7/013 , G11B7/24082 , G11B7/24085 , G11B20/10 , G11B20/10009 , G11B20/10037 , G11B20/10055 , G11B20/10083 , G11B20/10101 , G11B20/10111 , G11B20/10296 , G11B20/1217 , G11B20/14 , G11B20/1403 , G11B20/1426 , G11B20/18 , G11B27/19 , G11B27/24 , G11B2020/1239 , G11B2020/1245 , G11B2020/1267 , G11B2020/1274 , G11B2020/1277 , G11B2020/1278 , G11B2020/1287 , G11B2020/1292 , G11B2020/1294 , G11B2020/1295 , G11B2020/1298 , G11B2020/1465 , G11B2220/216 , G11B2220/2537 , G11B2220/2562 , G11B2220/2575
摘要： A signal can be detected based on a level slice system and detection delay time can be reduced by setting the recording density of a header field in a linear direction lower (coarse) than that of a user data recording field. Further, a signal can be detected based on the level slice system and detection delay time can be reduced by using a mark position form having a large detection margin as an information recording system of the header field. A readout error of a sector number due to a detection error is compensated for by recording address marks AM for attaining byte synchronization of the header field in both of a head portion and tail portion of information recorded in the header field.
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公开(公告)号：US07321535B2
公开(公告)日：2008-01-22
申请号：US11562059
申请日：2006-11-21
申请人： Yutaka Okamoto , Hideo Ando , Chosaku Noda , Yutaka Kashihara
发明人： Yutaka Okamoto , Hideo Ando , Chosaku Noda , Yutaka Kashihara
CPC分类号： G11B27/3027 , G11B7/005 , G11B7/006 , G11B7/007 , G11B7/00718 , G11B7/00745 , G11B7/0079 , G11B7/013 , G11B7/24082 , G11B7/24085 , G11B20/10 , G11B20/10009 , G11B20/10037 , G11B20/10055 , G11B20/10083 , G11B20/10101 , G11B20/10111 , G11B20/10296 , G11B20/1217 , G11B20/14 , G11B20/1403 , G11B20/1426 , G11B20/18 , G11B27/19 , G11B27/24 , G11B2020/1239 , G11B2020/1245 , G11B2020/1267 , G11B2020/1274 , G11B2020/1277 , G11B2020/1278 , G11B2020/1287 , G11B2020/1292 , G11B2020/1294 , G11B2020/1295 , G11B2020/1298 , G11B2020/1465 , G11B2220/216 , G11B2220/2537 , G11B2220/2562 , G11B2220/2575
摘要： A signal can be detected based on a level slice system and detection delay time can be reduced by setting the recording density of a header field in a linear direction lower (coarse) than that of a user data recording field. Further, a signal can be detected based on the level slice system and detection delay time can be reduced by using a mark position form having a large detection margin as an information recording system of the header field. A readout error of a sector number due to a detection error is compensated for by recording address marks AM for attaining byte synchronization of the header field in both of a head portion and tail portion of information recorded in the header field.
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公开(公告)号：US07313071B2
公开(公告)日：2007-12-25
申请号：US11562040
申请日：2006-11-21
申请人： Yutaka Okamoto , Hideo Ando , Chosaku Noda , Yutaka Kashihara
发明人： Yutaka Okamoto , Hideo Ando , Chosaku Noda , Yutaka Kashihara
CPC分类号： G11B27/3027 , G11B7/005 , G11B7/006 , G11B7/007 , G11B7/00718 , G11B7/00745 , G11B7/0079 , G11B7/013 , G11B7/24082 , G11B7/24085 , G11B20/10 , G11B20/10009 , G11B20/10037 , G11B20/10055 , G11B20/10083 , G11B20/10101 , G11B20/10111 , G11B20/10296 , G11B20/1217 , G11B20/14 , G11B20/1403 , G11B20/1426 , G11B20/18 , G11B27/19 , G11B27/24 , G11B2020/1239 , G11B2020/1245 , G11B2020/1267 , G11B2020/1274 , G11B2020/1277 , G11B2020/1278 , G11B2020/1287 , G11B2020/1292 , G11B2020/1294 , G11B2020/1295 , G11B2020/1298 , G11B2020/1465 , G11B2220/216 , G11B2220/2537 , G11B2220/2562 , G11B2220/2575
摘要： A signal can be detected based on a level slice system and detection delay time can be reduced by setting the recording density of a header field in a linear direction lower (coarse) than that of a user data recording field. Further, a signal can be detected based on the level slice system and detection delay time can be reduced by using a mark position form having a large detection margin as an information recording system of the header field. A readout error of a sector number due to a detection error is compensated for by recording address marks AM for attaining byte synchronization of the header field in both of a head portion and tail portion of information recorded in the header field.
摘要翻译： 可以基于电平切片系统检测信号，并且可以通过将报头字段的记录密度设置为比用户数据记录区域低的（粗略）的线性方向来减小检测延迟时间。 此外，可以基于电平切片系统检测信号，并且可以通过使用具有较大检测余量的标记位置形式作为标题字段的信息记录系统来减少检测延迟时间。 通过记录地址标记AM来补偿由于检测错误引起的扇区号的读出错误，以便在标题字段中记录的信息的头部和尾部中的头部字段的两个字段同步中获得字节同步。
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公开(公告)号：US07295507B2
公开(公告)日：2007-11-13
申请号：US11561656
申请日：2006-11-20
申请人： Yutaka Okamoto , Hideo Ando , Chosaku Noda , Yutaka Kashihara
发明人： Yutaka Okamoto , Hideo Ando , Chosaku Noda , Yutaka Kashihara
CPC分类号： G11B27/3027 , G11B7/005 , G11B7/006 , G11B7/007 , G11B7/00718 , G11B7/00745 , G11B7/0079 , G11B7/013 , G11B7/24082 , G11B7/24085 , G11B20/10 , G11B20/10009 , G11B20/10037 , G11B20/10055 , G11B20/10083 , G11B20/10101 , G11B20/10111 , G11B20/10296 , G11B20/1217 , G11B20/14 , G11B20/1403 , G11B20/1426 , G11B20/18 , G11B27/19 , G11B27/24 , G11B2020/1239 , G11B2020/1245 , G11B2020/1267 , G11B2020/1274 , G11B2020/1277 , G11B2020/1278 , G11B2020/1287 , G11B2020/1292 , G11B2020/1294 , G11B2020/1295 , G11B2020/1298 , G11B2020/1465 , G11B2220/216 , G11B2220/2537 , G11B2220/2562 , G11B2220/2575
摘要： A signal can be detected based on a level slice system and detection delay time can be reduced by setting the recording density of a header field in a linear direction lower (coarse) than that of a user data recording field. Further, a signal can be detected based on the level slice system and detection delay time can be reduced by using a mark position form having a large detection margin as an information recording system of the header field. A readout error of a sector number due to a detection error is compensated for by recording address marks AM for attaining byte synchronization of the header field in both of a head portion and tail portion of information recorded in the header field.
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公开(公告)号：US20070091775A1
公开(公告)日：2007-04-26
申请号：US11562046
申请日：2006-11-21
申请人： Yutaka OKAMOTO , Hideo Ando , Chosaku Noda , Yutaka Kashihara
发明人： Yutaka OKAMOTO , Hideo Ando , Chosaku Noda , Yutaka Kashihara
CPC分类号： G11B27/3027 , G11B7/005 , G11B7/006 , G11B7/007 , G11B7/00718 , G11B7/00745 , G11B7/0079 , G11B7/013 , G11B7/24082 , G11B7/24085 , G11B20/10 , G11B20/10009 , G11B20/10037 , G11B20/10055 , G11B20/10083 , G11B20/10101 , G11B20/10111 , G11B20/10296 , G11B20/1217 , G11B20/14 , G11B20/1403 , G11B20/1426 , G11B20/18 , G11B27/19 , G11B27/24 , G11B2020/1239 , G11B2020/1245 , G11B2020/1267 , G11B2020/1274 , G11B2020/1277 , G11B2020/1278 , G11B2020/1287 , G11B2020/1292 , G11B2020/1294 , G11B2020/1295 , G11B2020/1298 , G11B2020/1465 , G11B2220/216 , G11B2220/2537 , G11B2220/2562 , G11B2220/2575
摘要： A signal can be detected based on a level slice system and detection delay time can be reduced by setting the recording density of a header field in a linear direction lower (coarse) than that of a user data recording field. Further, a signal can be detected based on the level slice system and detection delay time can be reduced by using a mark position form having a large detection margin as an information recording system of the header field. A readout error of a sector number due to a detection error is compensated for by recording address marks AM for attaining byte synchronization of the header field in both of a head portion and tail portion of information recorded in the header field.
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公开(公告)号：US20070091764A1
公开(公告)日：2007-04-26
申请号：US11562257
申请日：2006-11-21
申请人： Yutaka OKAMOTO , Hideo Ando , Chosaku Noda , Yutaka Kashihara
发明人： Yutaka OKAMOTO , Hideo Ando , Chosaku Noda , Yutaka Kashihara
IPC分类号： G11B20/10
CPC分类号： G11B27/3027 , G11B7/005 , G11B7/006 , G11B7/007 , G11B7/00718 , G11B7/00745 , G11B7/0079 , G11B7/013 , G11B7/24082 , G11B7/24085 , G11B20/10 , G11B20/10009 , G11B20/10037 , G11B20/10055 , G11B20/10083 , G11B20/10101 , G11B20/10111 , G11B20/10296 , G11B20/1217 , G11B20/14 , G11B20/1403 , G11B20/1426 , G11B20/18 , G11B27/19 , G11B27/24 , G11B2020/1239 , G11B2020/1245 , G11B2020/1267 , G11B2020/1274 , G11B2020/1277 , G11B2020/1278 , G11B2020/1287 , G11B2020/1292 , G11B2020/1294 , G11B2020/1295 , G11B2020/1298 , G11B2020/1465 , G11B2220/216 , G11B2220/2537 , G11B2220/2562 , G11B2220/2575
摘要： A signal can be detected based on a level slice system and detection delay time can be reduced by setting the recording density of a header field in a linear direction lower (coarse) than that of a user data recording field. Further, a signal can be detected based on the level slice system and detection delay time can be reduced by using a mark position form having a large detection margin as an information recording system of the header field. A readout error of a sector number due to a detection error is compensated for by recording address marks AM for attaining byte synchronization of the header field in both of a head portion and tail portion of information recorded in the header field.
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公开(公告)号：US20070091763A1
公开(公告)日：2007-04-26
申请号：US11562243
申请日：2006-11-21
申请人： Yutaka OKAMOTO , Hideo Ando , Chosaku Noda , Yutaka Kashihara
发明人： Yutaka OKAMOTO , Hideo Ando , Chosaku Noda , Yutaka Kashihara
IPC分类号： G11B20/10
CPC分类号： G11B27/3027 , G11B7/005 , G11B7/006 , G11B7/007 , G11B7/00718 , G11B7/00745 , G11B7/0079 , G11B7/013 , G11B7/24082 , G11B7/24085 , G11B20/10 , G11B20/10009 , G11B20/10037 , G11B20/10055 , G11B20/10083 , G11B20/10101 , G11B20/10111 , G11B20/10296 , G11B20/1217 , G11B20/14 , G11B20/1403 , G11B20/1426 , G11B20/18 , G11B27/19 , G11B27/24 , G11B2020/1239 , G11B2020/1245 , G11B2020/1267 , G11B2020/1274 , G11B2020/1277 , G11B2020/1278 , G11B2020/1287 , G11B2020/1292 , G11B2020/1294 , G11B2020/1295 , G11B2020/1298 , G11B2020/1465 , G11B2220/216 , G11B2220/2537 , G11B2220/2562 , G11B2220/2575
摘要： A signal can be detected based on a level slice system and detection delay time can be reduced by setting the recording density of a header field in a linear direction lower (coarse) than that of a user data recording field. Further, a signal can be detected based on the level slice system and detection delay time can be reduced by using a mark position form having a large detection margin as an information recording system of the header field. A readout error of a sector number due to a detection error is compensated for by recording address marks AM for attaining byte synchronization of the header field in both of a head portion and tail portion of information recorded in the header field.
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公开(公告)号：US20070086304A1
公开(公告)日：2007-04-19
申请号：US11563174
申请日：2006-11-25
申请人： Yutaka OKAMOTO , Hideo Ando , Chosaku Noda , Yutaka Kashihara
发明人： Yutaka OKAMOTO , Hideo Ando , Chosaku Noda , Yutaka Kashihara
IPC分类号： G11B20/10
CPC分类号： G11B27/3027 , G11B7/005 , G11B7/006 , G11B7/007 , G11B7/00718 , G11B7/00745 , G11B7/0079 , G11B7/013 , G11B7/24082 , G11B7/24085 , G11B20/10 , G11B20/10009 , G11B20/10037 , G11B20/10055 , G11B20/10083 , G11B20/10101 , G11B20/10111 , G11B20/10296 , G11B20/1217 , G11B20/14 , G11B20/1403 , G11B20/1426 , G11B20/18 , G11B27/19 , G11B27/24 , G11B2020/1239 , G11B2020/1245 , G11B2020/1267 , G11B2020/1274 , G11B2020/1277 , G11B2020/1278 , G11B2020/1287 , G11B2020/1292 , G11B2020/1294 , G11B2020/1295 , G11B2020/1298 , G11B2020/1465 , G11B2220/216 , G11B2220/2537 , G11B2220/2562 , G11B2220/2575
摘要： A signal can be detected based on a level slice system and detection delay time can be reduced by setting the recording density of a header field in a linear direction lower (coarse) than that of a user data recording field. Further, a signal can be detected based on the level slice system and detection delay time can be reduced by using a mark position form having a large detection margin as an information recording system of the header field. A readout error of a sector number due to a detection error is compensated for by recording address marks AM for attaining byte synchronization of the header field in both of a head portion and tail portion of information recorded in the header field.
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公开(公告)号：US20070076567A1
公开(公告)日：2007-04-05
申请号：US11562059
申请日：2006-11-21
申请人： Yutaka Okamoto , Hideo Ando , Chosaku Noda , Yutaka Kashihara
发明人： Yutaka Okamoto , Hideo Ando , Chosaku Noda , Yutaka Kashihara
IPC分类号： G11B7/24
CPC分类号： G11B27/3027 , G11B7/005 , G11B7/006 , G11B7/007 , G11B7/00718 , G11B7/00745 , G11B7/0079 , G11B7/013 , G11B7/24082 , G11B7/24085 , G11B20/10 , G11B20/10009 , G11B20/10037 , G11B20/10055 , G11B20/10083 , G11B20/10101 , G11B20/10111 , G11B20/10296 , G11B20/1217 , G11B20/14 , G11B20/1403 , G11B20/1426 , G11B20/18 , G11B27/19 , G11B27/24 , G11B2020/1239 , G11B2020/1245 , G11B2020/1267 , G11B2020/1274 , G11B2020/1277 , G11B2020/1278 , G11B2020/1287 , G11B2020/1292 , G11B2020/1294 , G11B2020/1295 , G11B2020/1298 , G11B2020/1465 , G11B2220/216 , G11B2220/2537 , G11B2220/2562 , G11B2220/2575
摘要： A signal can be detected based on a level slice system and detection delay time can be reduced by setting the recording density of a header field in a linear direction lower (coarse) than that of a user data recording field. Further, a signal can be detected based on the level slice system and detection delay time can be reduced by using a mark position form having a large detection margin as an information recording system of the header field. A readout error of a sector number due to a detection error is compensated for by recording address marks AM for attaining byte synchronization of the header field in both of a head portion and tail portion of information recorded in the header field.
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