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    • 6. 发明公开
      EP2251862A1 Optical data recording method 审中-公开
    • Optical data recording method
    • 选择Datenaufzeichnungsverfahren
    • EP2251862A1
    • 2010-11-17
    • EP10173480.4
    • 2003-10-09
    • Panasonic Corporation
    • Shoji, Mamoru , Koishi, Kenji , Nakamura, Atsushi , Ishida, Takashi , Tasaka, Shuichi
    • G11B7/0045 , G11B7/013
    • G11B7/24085 , G11B7/00456 , G11B11/10506 , G11B11/1053
    • 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.
    • 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。
    • 基本信息 添加关注 加入工作空间 PDF全文 PDF下载 全文下载 相似专利 双屏查看 权利要求书 说明书全文 Global Dossier Espacenet 法律信息 同族专利 专利引用
    • 7. 发明公开
      EP2246853A1 Optical data recording method 审中-公开
    • Optical data recording method
    • 光学数据记录方法
    • EP2246853A1
    • 2010-11-03
    • EP10173482.0
    • 2003-10-09
    • Panasonic Corporation
    • Shoji, Mamoru , Koishi, Kenji , Nakamura, Atsushi , Ishida, Takashi , Tasaka, Shuichi
    • G11B7/0045 , G11B7/013
    • G11B7/24085 , G11B7/00456 , G11B11/10506 , G11B11/1053
    • 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.
    • 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。
    • 基本信息 添加关注 加入工作空间 PDF全文 PDF下载 全文下载 相似专利 双屏查看 权利要求书 说明书全文 Global Dossier Espacenet 法律信息 同族专利 专利引用
    • 8. 发明公开
      EP2246852A1 Optical data recording method 审中-公开
    • Optical data recording method
    • 光学数据记录方法
    • EP2246852A1
    • 2010-11-03
    • EP10173481.2
    • 2003-10-09
    • Panasonic Corporation
    • Shoji, Mamoru , Koishi, Kenji , Nakamura, Atsushi , Ishida, Takashi , Tasaka, Shuichi
    • G11B7/0045 , G11B7/013
    • G11B7/24085 , G11B7/00456 , G11B11/10506 , G11B11/1053
    • 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.
    • 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。
    • 基本信息 添加关注 加入工作空间 PDF全文 PDF下载 全文下载 相似专利 双屏查看 权利要求书 说明书全文 Global Dossier Espacenet 法律信息 同族专利 专利引用
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