JP2002304821A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2002304821A5 JP2002304821A5 JP2001107931A JP2001107931A JP2002304821A5 JP 2002304821 A5 JP2002304821 A5 JP 2002304821A5 JP 2001107931 A JP2001107931 A JP 2001107931A JP 2001107931 A JP2001107931 A JP 2001107931A JP 2002304821 A5 JP2002304821 A5 JP 2002304821A5
- Authority
- JP
- Japan
- Prior art keywords
- data block
- synchronization signal
- boundary
- data
- added
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Claims (6)
第１のデータブロックの境界に位置するフレームに同期信号として第１の同期信号が付加され、第２のデータブロックの境界であって第１のデータブロックの境界ではない位置のフレームに同期信号として第２の同期信号が付加され、
第１と第２の同期信号のビットパターンの反転回数がそれぞれ異なることを特徴とするディジタル信号の生成方法。A digital signal generation method for generating a frame including recording data, a second data block composed of a plurality of frames, and a first data block composed of a plurality of second data blocks,
A first synchronization signal is added as a synchronization signal to a frame located at the boundary of the first data block, and a synchronization signal is transmitted to a frame at a position that is the boundary of the second data block but not the boundary of the first data block. A second synchronization signal is added,
A digital signal generation method, wherein the number of inversions of the bit patterns of the first and second synchronization signals is different.
前記第１のデータブロックを構成する第２のデータブロックのうち先頭ｘ個の第２のデータブロック（ｘは正の整数で１≦ｘ≦（第１のデータブロックを構成する第２のデータブロック数））に付加されている各第１の同期信号はそれぞれビットパターンの符号間距離が２以上異なるｘ種類の同期信号であることを特徴とするディジタル信号の生成方法。The method for generating a digital signal according to claim 1,
First x second data blocks of the second data block constituting the first data block (x is a positive integer and 1 ≦ x ≦ (second data block constituting the first data block) The digital signal generation method, wherein each of the first synchronization signals added to the number ()) is x kinds of synchronization signals having different bit pattern inter-code distances of 2 or more.
前記第１のデータブロックを構成する第２のデータブロックのうち先頭ｘ個の第２のデータブロック（ｘは正の整数で１≦ｘ≦（第１のデータブロックを構成する第２のデータブロック数））に付加されている各第１の同期信号はそれぞれビットパターンの反転回数が異なるｘ種類の同期信号であることを特徴とするディジタル信号の生成方法。The method for generating a digital signal according to claim 1,
First x second data blocks of the second data block constituting the first data block (x is a positive integer and 1 ≦ x ≦ (second data block constituting the first data block) The digital signal generating method, wherein each of the first synchronization signals added to the number)) is x types of synchronization signals having different bit pattern inversion numbers.
第１のデータブロックの境界に位置するフレームに同期信号として第１の同期信号が付加され、第２のデータブロックの境界であって第１のデータブロックの境界ではない位置のフレームに同期信号として、前記第１の同期信号とはビットパターンの反転回数が異なる第２の同期信号が付加されたディジタル信号が記録された記録媒体に対して、
第１の同期信号の検出で第１のデータブロックの境界の特定を行い、第２の同期信号の検出で第２のデータブロックの境界の特定を行い、記録情報の再生を行うことを特徴とするディジタル信号の再生方法。A frame including recording data, a second data block including a plurality of frames, and a first data block including a plurality of second data blocks;
A first synchronization signal is added as a synchronization signal to a frame located at the boundary of the first data block, and a synchronization signal is applied to a frame at a position that is the boundary of the second data block but not the boundary of the first data block. For a recording medium on which a digital signal to which a second synchronization signal having a different number of bit pattern inversions from the first synchronization signal is added is recorded,
The boundary of the first data block is specified by detecting the first synchronization signal, the boundary of the second data block is specified by detecting the second synchronization signal, and the recorded information is reproduced. Method for reproducing digital signals.
第１のデータブロックの境界に位置するフレームに同期信号として第１の同期信号が付加され、第２のデータブロックの境界であって第１のデータブロックの境界ではない位置のフレームに同期信号として第２の同期信号が付加され、
第１と第２の同期信号のビットパターンの反転回数がそれぞれ異なるディジタル信号が記録されたことを特徴とするディスク状情報記録媒体。A frame including recording data; a second data block including a plurality of frames; and a first data block including a plurality of second data blocks;
A first synchronization signal is added as a synchronization signal to a frame located at the boundary of the first data block, and a synchronization signal is transmitted to a frame at a position that is the boundary of the second data block but not the boundary of the first data block. A second synchronization signal is added,
A disc-shaped information recording medium, wherein digital signals having different numbers of inversions of bit patterns of the first and second synchronization signals are recorded.
第１のデータブロックの境界に位置するフレームに同期信号として第１の同期信号が付加され、第２のデータブロックの境界であって第１のデータブロックの境界ではない位置のフレームに同期信号として、前記第１の同期信号とはビットパターンの反転回数が異なる第２の同期信号が付加されたディジタル信号が記録されたディスク状情報記録媒体であって、
該ディスク状情報記録媒体上のプリピット間の信号記録領域にディジタル信号を記録したことを特徴とするディスク状情報記録媒体。A frame including recording data; a second data block including a plurality of frames; and a first data block including a plurality of second data blocks;
A first synchronization signal is added as a synchronization signal to a frame located at the boundary of the first data block, and a synchronization signal is transmitted to a frame at a position that is the boundary of the second data block but not the boundary of the first data block. A disc-shaped information recording medium on which a digital signal to which a second synchronization signal having a different number of bit pattern inversions from the first synchronization signal is added is recorded,
A disk-shaped information recording medium, wherein a digital signal is recorded in a signal recording area between prepits on the disk-shaped information recording medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001107931A JP4341195B2 (en) | 2001-04-06 | 2001-04-06 | DIGITAL SIGNAL GENERATION METHOD, INFORMATION RECORDING MEDIUM CONTAINING THE SAME, AND REPRODUCTION METHOD |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001107931A JP4341195B2 (en) | 2001-04-06 | 2001-04-06 | DIGITAL SIGNAL GENERATION METHOD, INFORMATION RECORDING MEDIUM CONTAINING THE SAME, AND REPRODUCTION METHOD |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004354840A Division JP4671677B2 (en) | 2004-12-08 | 2004-12-08 | DIGITAL SIGNAL GENERATION METHOD, INFORMATION RECORDING MEDIUM CONTAINING THE SAME, AND REPRODUCTION METHOD |
| JP2004354841A Division JP4671678B2 (en) | 2004-12-08 | 2004-12-08 | Digital signal reproduction method |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002304821A JP2002304821A (en) | 2002-10-18 |
| JP2002304821A5 true JP2002304821A5 (en) | 2005-07-21 |
| JP4341195B2 JP4341195B2 (en) | 2009-10-07 |
Family
ID=18960167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001107931A Expired - Fee Related JP4341195B2 (en) | 2001-04-06 | 2001-04-06 | DIGITAL SIGNAL GENERATION METHOD, INFORMATION RECORDING MEDIUM CONTAINING THE SAME, AND REPRODUCTION METHOD |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4341195B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100677106B1 (en) * | 2002-12-10 | 2007-02-01 | 삼성전자주식회사 | Information storage medium and method for recording/reproducing the same |
| JP3978130B2 (en) * | 2002-12-26 | 2007-09-19 | 株式会社日立製作所 | Recording method and disk recording apparatus |
| EP1550111A4 (en) * | 2003-03-13 | 2009-06-10 | Samsung Electronics Co Ltd | Recording method, protecting method, information storage medium, and reproducing apparatus |
| CN100463369C (en) * | 2003-06-16 | 2009-02-18 | 松下电器产业株式会社 | Packet processing device and method |
-
2001
- 2001-04-06 JP JP2001107931A patent/JP4341195B2/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100607713B1 (en) | Recording appratus, recording medium, playback appratus, recording method and playback method | |
| EP1022738A3 (en) | Optical disk, optical disk device, and method of reproducing information on optical disk | |
| KR960019072A (en) | Digital data recording and reproducing apparatus and method | |
| WO2002052558A3 (en) | Information recording/reproducing apparatus, and information recording medium with linking blocks | |
| DE69612715D1 (en) | RECORDING MEDIUM, RECORDING METHOD AND DEVICE, AND PLAYBACK METHOD AND DEVICE | |
| RU2006131437A (en) | RECORDING MEDIA WITH INFORMATION ABOUT PROTECTION AGAINST COPYING AND METHOD OF RECORDING DATA ON THE RECORDING MEDIA | |
| KR960002299A (en) | How to record and play back digital video tapes for trick play | |
| JP2002304821A5 (en) | ||
| KR940012265A (en) | Optical recorder | |
| RU95117133A (en) | METHOD FOR RECORDING AND / OR PLAYING DATA ON A DIGITAL VIDEO TAPE | |
| JP2000339688A5 (en) | ||
| RU2003136142A (en) | RECORDING MEDIA ONLY FOR PLAYBACK, PLAYBACK DEVICE, PLAYBACK METHOD AND METHOD FOR MAKING A DISC | |
| EP1118991A3 (en) | Rotation servo circuit | |
| KR870000648A (en) | Data transmission and detection system | |
| JP2006040493A5 (en) | ||
| JP2006147112A (en) | Magnetic recording medium and magnetic recording and reproducing device | |
| JP2001222867A5 (en) | ||
| JP2004055033A5 (en) | ||
| JP2002304821A (en) | Digital signal generating method, and information recording medium for recording it, reproduction method | |
| JP2008226449A5 (en) | ||
| JP3166159B2 (en) | Playback device | |
| JPH10172252A (en) | Magnetic disk medium and magnetic disk unit | |
| JP2007035274A5 (en) | ||
| JPH08273303A (en) | Information recording-reproucing system, and data recording-reproducing device utilizing the system | |
| KR960002136A (en) | How to record and play back digital video tapes for trick play |