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1. 发明公开

EP2251862A1 Optical data recording method 审中-公开
标题翻译：选择Datenaufzeichnungsverfahren
公开(公告)号：EP2251862A1
公开(公告)日：2010-11-17
申请号：EP10173480.4
申请日：2003-10-09
申请人： Panasonic Corporation
发明人： Shoji, Mamoru , Koishi, Kenji , Nakamura, Atsushi , Ishida, Takashi , Tasaka, Shuichi
IPC分类号： G11B7/0045 , G11B7/013
CPC分类号： G11B7/24085 , G11B7/00456 , G11B11/10506 , G11B11/1053
摘要： A recording method comprising the steps of: modulating data to be recorded, to generate a plurality of recording modulation codes; and emitting a pulsed light beam to a data storage medium, so that a plurality of recording marks and spaces are recorded on the data storage medium, the lengths of the recording marks and spaces being defined by the modulated data, wherein at least two of the plurality of the recording marks comprise: a first pulse (601,604) which is disposed at a front and forms a leading edge of the recording mark; a last pulse (603,606) which is disposed at a backend and forms a trailing edge of the recording mark; and a multi-pulse train which is disposed between the first pulse and the last pulse and forms a center of the recording mark, the multi-pulse train has a pulse period longer than T, T representing a reference period of the recording modulation code, the number of pulses in each of the recording marks is increased by one as the recording mark is increased in length by 2T, the plurality of recording marks have different lengths differing by T or multiples thereof from one another, the shortest recording mark and the second shortest recording mark are each constituted by a single pulse, and the third shortest recording mark and the fourth shortest recording mark are each constituted by two pulses, wherein a last pulse (603) rising timing of an n th (n is an odd number which is three or greater) shortest recording mark and a last pulse (606) rising timing of an (n+1) th shortest recording mark are different from each other by 0.5T, and a last pulse rising timing of an (n+1) th shortest recording mark and a last pulse rising timing of an (n+2) th shortest recording mark are different from each other by 1.5T.
摘要翻译：一种记录方法，包括以下步骤：调制要记录的数据，以产生多个记录调制码; 并将脉冲光束发射到数据存储介质，使得多个记录标记和空格被记录在数据存储介质上，记录标记和空间的长度由调制数据定义，其中至少两个多个记录标记包括：设置在前面并形成记录标记的前缘的第一脉冲（601,604）; 设置在后端并形成记录标记的后缘的最后脉冲（603,606）; 以及设置在第一脉冲和最后脉冲之间并形成记录标记的中心的多脉冲串，多脉冲串具有比T表示的脉冲周期，T表示记录调制码的参考周期，当记录标记的长度增加2T时，每个记录标记中的脉冲数增加1个，多个记录标记具有不同长度的T或其倍数彼此不同，最短记录标记和第二记录标记最短记录标记各自由单个脉冲构成，并且第三最短记录标记和第四最短记录标记各自由两个脉冲构成，其中第n个（n是奇数）的最后脉冲（603）上升定时是第（n + 1）个最短记录标记的最短记录标记和最后脉冲（606）上升定时彼此不同，并且第（n + 1）个最短记录标记的最后脉冲上升定时最短的第（n + 2）个最短记录标记的连线标记和最后脉冲上升定时彼此不同，为1.5T。

2. 发明公开

EP2246853A1 Optical data recording method 审中-公开
标题翻译：光学数据记录方法
公开(公告)号：EP2246853A1
公开(公告)日：2010-11-03
申请号：EP10173482.0
申请日：2003-10-09
申请人： Panasonic Corporation
发明人： Shoji, Mamoru , Koishi, Kenji , Nakamura, Atsushi , Ishida, Takashi , Tasaka, Shuichi
IPC分类号： G11B7/0045 , G11B7/013
CPC分类号： G11B7/24085 , G11B7/00456 , G11B11/10506 , G11B11/1053
摘要： A recording method comprising the steps of: modulating data to be recorded, to generate a plurality of recording modulation codes; and emitting a pulsed light beam to a data storage medium, so that a plurality of recording marks and spaces are recorded on the data storage medium, the lengths of the recording marks and spaces being defined by the modulated data, wherein at least two of the plurality of the recording marks comprise: a first pulse which is disposed at a front and forms a leading edge of the recording mark; a last pulse which is disposed at a backend and forms a trailing edge of the recording mark; and a multi-pulse train which is disposed between the first pulse and the last pulse and forms a center of the recording mark, the multi-pulse train has a pulse period longer than T, T representing a reference period of the recording modulation code, the number of pulses in each of the recording marks is increased by one as the recording mark is increased in length by 2T, the plurality of recording marks have different lengths differing by T or multiples thereof from one another, the shortest recording mark and the second shortest recording mark are each constituted by a single pulse, and among the recording marks each constituted by two or more pulses, a pulse width of the first pulse of any recording mark that has a predetermined length is equal to a pulse width of the first pulse of any recording mark that has a length which is 2T longer than the predetermined length, wherein a last pulse rising timing of an n th (n is an odd number which is three or greater) shortest recording mark and a last pulse rising timing of an (n+1) th shortest recording mark are different from each other by 0.5T, and a last pulse rising timing of an (n+1) th shortest recording mark and a last pulse rising timing of an (n+2) th shortest recording mark are different from each other by 1.5T.
摘要翻译：一种记录方法，包括以下步骤：调制要记录的数据，产生多个记录调制码; 并且将脉冲光束发射到数据存储介质，使得多个记录标记和间隔被记录在数据存储介质上，记录标记和间隔的长度由调制数据限定，其中至少两个多个记录标记包括：第一脉冲，其布置在前方并形成记录标记的前沿; 最后一个脉冲，其布置在后端并形成记录标记的后沿; 以及设置在第一脉冲和最后脉冲之间并形成记录标记的中心的多脉冲串，多脉冲串具有比T更长的脉冲周期，T表示记录调制码的参考周期，随着记录标记长度增加2T，每个记录标记中的脉冲数量增加一个，多个记录标记具有不同的长度，所述长度相差T或其彼此的倍数，最短记录标记和第二记录标记最短记录标记每个由单个脉冲构成，并且在每个由两个或更多个脉冲构成的记录标记中，具有预定长度的任何记录标记的第一脉冲的脉冲宽度等于第一脉冲的脉冲宽度所述记录标记的长度比所述预定长度长2T，其中，第n个（n是三或更大的奇数）最后记录标记的最后一个脉冲上升定时并且第（n + 1）个最短记录标记的最后一个脉冲上升定时彼此相差0.5T，并且第（n + 1）个最短记录标记的最后一个脉冲上升定时和最后一个脉冲上升定时第（n + 2）个最短记录标记彼此相差1.5T。

3. 发明公开

EP2246852A1 Optical data recording method 审中-公开
标题翻译：光学数据记录方法
公开(公告)号：EP2246852A1
公开(公告)日：2010-11-03
申请号：EP10173481.2
申请日：2003-10-09
申请人： Panasonic Corporation
发明人： Shoji, Mamoru , Koishi, Kenji , Nakamura, Atsushi , Ishida, Takashi , Tasaka, Shuichi
IPC分类号： G11B7/0045 , G11B7/013
CPC分类号： G11B7/24085 , G11B7/00456 , G11B11/10506 , G11B11/1053
摘要： A recording method comprising the steps of: modulating data to be recorded, to generate a plurality of recording modulation codes; and emitting a pulsed light beam to a data storage medium, so that a plurality of recording marks and spaces are recorded on the data storage medium, the lengths of the recording marks and spaces being defined by the modulated data, wherein at least two of the plurality of the recording marks comprise: a first pulse which is disposed at a front and forms a leading edge of the recording mark; a last pulse which is disposed at a backend and forms a trailing edge of the recording mark; and a multi-pulse train which is disposed between the first pulse and the last pulse and forms a center of the recording mark, the multi-pulse train has a pulse period longer than T, T representing a reference period of the recording modulation code, the number of pulses in each of the recording marks is increased by one as the recording mark is increased in length by 2T, the plurality of recording marks have different lengths differing by T or multiples thereof from one another, the shortest recording mark and the second shortest recording mark are each constituted by a single pulse, and among the recording marks each constituted by two or more pulses, a pulse width of the last pulse of any recording mark that has a predetermined length is equal to a pulse width of the last pulse of any recording mark that has a length which is 2T longer than the predetermined length, wherein a last pulse rising timing of an n th (n is an odd number which is three or greater) shortest recording mark and a last pulse rising timing of an (n+1) th shortest recording mark are different from each other by 0.5T, and a last pulse rising timing of an (n+1) th shortest recording mark and a last pulse rising timing of an (n+2) th shortest recording mark are different from each other by 1.5T.
摘要翻译：一种记录方法，包括以下步骤：调制要记录的数据，产生多个记录调制码; 并且将脉冲光束发射到数据存储介质，使得多个记录标记和间隔被记录在数据存储介质上，记录标记和间隔的长度由调制数据限定，其中至少两个多个记录标记包括：第一脉冲，其布置在前方并形成记录标记的前沿; 最后一个脉冲，其布置在后端并形成记录标记的后沿; 以及设置在第一脉冲和最后脉冲之间并形成记录标记的中心的多脉冲串，多脉冲串具有比T更长的脉冲周期，T表示记录调制码的参考周期，随着记录标记长度增加2T，每个记录标记中的脉冲数量增加一个，多个记录标记具有不同的长度，所述长度相差T或其彼此的倍数，最短记录标记和第二记录标记最短记录标记每个由单个脉冲构成，并且在每个由两个或更多个脉冲构成的记录标记中，具有预定长度的任何记录标记的最后一个脉冲的脉冲宽度等于最后一个脉冲的脉冲宽度的长度比预定长度长2T的任何记录标记，其中第n（n是3或更大的奇数）最后记录标记和第（n + 1）个最短记录标记的最后一个脉冲上升定时彼此相差0.5T，并且第（n + 1）个最短记录标记的最后一个脉冲上升定时和（n + 2）个最短记录标记彼此相差1.5T。

5. 发明公开

EP1998323A1 Optical data recording method 有权
标题翻译：选择Datenaufzeichnungsverfahren
公开(公告)号：EP1998323A1
公开(公告)日：2008-12-03
申请号：EP08159752.8
申请日：2003-10-09
申请人： Panasonic Corporation
发明人： Shoji, Mamoru , Koishi, Kenji , Nakamura, Atsushi , Ishida, Takashi , Tasaka, Shuichi
IPC分类号： G11B7/0045 , G11B7/013
CPC分类号： G11B7/24085 , G11B7/00456 , G11B11/10506 , G11B11/1053
摘要： A recording method comprising the steps of modulating data to be recorded to generate a plurality of recording modulation codes, and emitting a pulsed light beam to a data storage medium, so that a plurality of recording marks and spaces are recorded on the data storage medium, the lengths of the recording marks and spaces being defined by the modulated data, wherein at least two of the plurality of the recording marks comprise: a first pulse which is disposed at a front and forms a leading edge of the recording mark; a last pulse which is disposed at a backend and forms a trailing edge of the recording mark; and multi-pulse train (507,509) which is disposed between the first pulse and the last pulse and forms a center of the recording mark, the multi-pulse train (507,509) having a pulse period longer than T, T representing a reference period of the recording modulation code; the number of pulses in each of the recording marks is increased by one as the recording mark is increased in length by 2T, the plurality of recording marks have different lengths differing by T or multiples thereof from one another; and the shortest recording mark and the second shortest recording mark are constituted by a single pulse.
摘要翻译：一种记录方法，包括以下步骤：调制要记录的数据以产生多个记录调制码，并将脉冲光束发射到数据存储介质，使得多个记录标记和空格被记录在数据存储介质上，记录标记和空间的长度由调制数据定义，其中多个记录标记中的至少两个记录标记包括：设置在前面并形成记录标记前缘的第一脉冲; 设置在后端并形成记录标记的后缘的最后脉冲; 和多脉冲串（507,509），其设置在所述第一脉冲和所述最后脉冲之间并形成所述记录标记的中心，所述多脉冲串（507,509）具有比T更长的脉冲周期，T代表所述记录标记的参考周期记录调制码; 随着记录标记的长度增加2T，每个记录标记中的脉冲数增加1个，多个记录标记具有不同的长度T或其倍数; 并且最短记录标记和第二最短记录标记由单个脉冲构成。

6. 发明公开

EP2009628A3 Information recording method and information recording apparatus 有权
标题翻译：信息记录方法和信息记录装置
公开(公告)号：EP2009628A3
公开(公告)日：2009-01-07
申请号：EP08165380.0
申请日：2004-04-08
申请人： Panasonic Corporation
发明人： Koishi, Kenji
IPC分类号： G11B7/125 , G11B7/0045
CPC分类号： G11B7/126 , G11B7/0045
摘要： An information recording method is provided, which comprises the steps of (a) determining a power level of a pulse sequence, (b) generating the pulse sequence based on the power level determined, and (c) irradiating an information recording medium with light corresponding to the pulse sequence generated to record information represented by at least either a recording mark or a space onto the information recording medium. The pulse sequence comprises a multi-pulse chain for forming the recording mark. The multi-pulse chain comprises a plurality of pulses having a peak power level. In the step (a), a bottom power level is determined between the level and an erase level while keeping a width of each of a plurality of pulses of which the multi-pulse chain is comprised constant.

7. 发明授权

EP2009628B1 Information recording method and information recording apparatus 有权
标题翻译：信息记录方法和信息记录装置
公开(公告)号：EP2009628B1
公开(公告)日：2011-09-14
申请号：EP08165380.0
申请日：2004-04-08
申请人： Panasonic Corporation
发明人： Koishi, Kenji
IPC分类号： G11B7/125 , G11B7/0045
CPC分类号： G11B7/126 , G11B7/0045

8. 发明授权

EP1998323B1 Optical data recording method 有权
标题翻译：一种光学数据记录方法
公开(公告)号：EP1998323B1
公开(公告)日：2010-12-22
申请号：EP08159752.8
申请日：2003-10-09
申请人： Panasonic Corporation
发明人： Shoji, Mamoru , Koishi, Kenji , Nakamura, Atsushi , Ishida, Takashi , Tasaka, Shuichi
IPC分类号： G11B7/0045 , G11B7/013
CPC分类号： G11B7/24085 , G11B7/00456 , G11B11/10506 , G11B11/1053
摘要： An optical data recording method comprising the steps of: modulating data to be recorded, to generate a plurality of recording modulation codes; and emitting a pulse-like light beam to an optical disc, so that a plurality of recording marks and spaces which have lengths corresponding to the plurality of recording modulation codes are formed on the optical disc, wherein at least two of the plurality of recording marks are formed by the light beam emitted according to a recording pulse train, the recording pulse train comprising: a first pulse which is disposed at a front and forms a leading edge of the recording mark, a last pulse which is disposed at a backend and forms a trailing edge of the recording mark, and a multi-pulse train which is disposed between the first pulse and the last pulse and forms a center of the recording mark, wherein the recording pulse train includes a multi-pulse area in which the multi-pulse train disposed, a position of at least one pulse of the recording pulse train in the multi-pulse area is set so that a multi-pulse duty is set at a predetermined value, the multi-pulse duty being obtained by dividing a pulse width of the multi-pulse train by a period of the multi-pulse train, and the multi-pulse train has a pulse period which is twice as large as a reference period T of the recording modulation code and a corresponding device.

10. 发明公开

EP2009628A2 Information recording method and information recording apparatus 有权
标题翻译： Informationsaufzeichnungsverfahren und Informationsaufzeichnungsvorrichtung
公开(公告)号：EP2009628A2
公开(公告)日：2008-12-31
申请号：EP08165380.0
申请日：2004-04-08
申请人： Panasonic Corporation
发明人： Koishi, Kenji
IPC分类号： G11B7/125 , G11B7/0045
CPC分类号： G11B7/126 , G11B7/0045
摘要： An information recording method is provided, which comprises the steps of (a) determining a power level of a pulse sequence, (b) generating the pulse sequence based on the power level determined, and (c) irradiating an information recording medium with light corresponding to the pulse sequence generated to record information represented by at least either a recording mark or a space onto the information recording medium. The pulse sequence comprises a multi-pulse chain for forming the recording mark. The multi-pulse chain comprises a plurality of pulses having a peak power level. In the step (a), a bottom power level is determined between the peak power level and an erase power level which is lower than the peak power level while keeping an interpulse spacing constant.
摘要翻译：提供了一种信息记录方法，其包括以下步骤：（a）确定脉冲序列的功率电平，（b）基于所确定的功率电平产生脉冲序列;以及（c）用对应的光照射信息记录介质涉及产生的脉冲序列，以将由至少记录标记或空间表示的信息记录到信息记录介质上。脉冲序列包括用于形成记录标记的多脉冲链。多脉冲串包括具有峰值功率电平的多个脉冲。在步骤（a）中，在电平和擦除电平之间确定底部功率电平，同时保持其多脉冲链中的每个脉冲的宽度保持恒定。

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