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    • 1. 发明申请
    • APPARATUS AND METHOD FOR SCANNING AN INFORMATION TRACK AND RECORD CARRIER
    • 扫描信息跟踪和记录载体的装置和方法
    • WO2004025627A2
    • 2004-03-25
    • PCT/IB2003/003761
    • 2003-08-21
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.MARTENS, Hubert, C., F.TIEKE, BennoSPRUIT, Johannes, H., M.
    • MARTENS, Hubert, C., F.TIEKE, BennoSPRUIT, Johannes, H., M.
    • G11B
    • G11B7/1263G11B7/00456G11B7/00736G11B7/24038G11B19/02G11B19/12G11B19/127
    • In order to follow an information track (1) on an information carrier (2), a push-pull signal (PP) is generated. The polarity of the push-pull signal (PP) is different for different types of information carriers (2). Tracking means (8) should react differently to a push-pull signal (PP) with a positive polarity than to a push-pull signal (PP) with a negative polarity. The invention described is a method for scanning an information track (1) by determining the polarity of the push-pull signal (PP) first and putting the tracking means (8) in a first or second mode dependent on the polarity of the push-pull signal (PP). In the first mode the tracking means (8) react differently to the push-pull signal than in the second mode. The determination of the polarity of the push-pull signal (PP) can be done in several ways. The polarity can be stored on the information carrier (2), and the polarity determining means (9) read the polarity from the information carrier (2). Alternatively, the polarity determining means (9) can determine the polarity by directing the tracking means (8) to operate in the first and second mode subsequently, and check in which mode the scanning-location (6) was on-track.
    • 为了跟踪信息载体(2)上的信息轨道(1),产生推挽信号(PP)。 对于不同类型的信息载体(2),推挽信号(PP)的极性是不同的。 对于具有负极性的推挽信号(PP),跟踪装置(8)的反应与具有正极性的推挽信号(PP)的反应不同。 所描述的本发明是一种通过首先确定推挽信号(PP)的极性并且将跟踪装置(8)置于第一或第二模式中来依赖于推挽信号的极性来扫描信息轨迹(1) 拉信号(PP)。 在第一模式中,追踪装置(8)对于推挽信号的反应与第二模式不同。 推挽信号(PP)的极性的确定可以以几种方式完成。 极性可以存储在信息载体(2)上,极性确定装置(9)从信息载体(2)读取极性。 或者,极性确定装置(9)可以通过指示跟踪装置(8)随后以第一和第二模式操作来确定极性,并且检查扫描位置(6)在哪个模式中是轨道上的。
    • 2. 发明申请
    • OPTICAL DATA STORAGE MEDIUM FOR WRITE ONCE RECORDING
    • 用于写入记录的光学数据存储介质
    • WO2003060895A1
    • 2003-07-24
    • PCT/IB2003/000090
    • 2003-01-16
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.TIEKE, BennoMARTENS, Hubert, C., F.
    • TIEKE, BennoMARTENS, Hubert, C., F.
    • G11B7/24
    • G11B7/007G11B7/0938G11B7/24
    • A dual-stack optical data storage medium (10) for write-once recording using a focused radiation beam (9) entering through an entrance face (8) of the medium is described. The medium comprises at least one substrate (1, 7) with present on a side thereof a first recording stack (2) named L 0 , comprising a write-once type L 0 recording layer (3) with an absorption k L0 and a second recording stack (5) named L 1 comprising a write-once type L 1 recording layer (6) with an absorption k L1 . The first recording stack L 0 has an optical reflection value R L0 and an optical transmission value T L0 and the second recording stack has an optical reflection value RL1. The first recording stack is present at a position closer to the entrance face (8) than the second recording stack. When the following conditions are fulfilled: 0.45 = T L0 = 0.75 and 0.40 = R L1 = 0.80 and k L0 L1
    • 描述了使用通过介质的入射面(8)进入的聚焦辐射束(9)进行一次写入记录的双层光学数据存储介质(10)。 介质包括至少一个衬底(1,7),其一侧上具有名为L0的第一记录堆叠(2),包括具有吸收kL0和第二记录堆叠的一次写入型L0记录层(3) 5)命名为L1,其包含具有吸收kL1的一次写入型L1记录层(6)。 第一记录堆L0具有光反射值RL0和光传输值TL0,第二记录堆具有光反射值RL1。 第一记录堆叠存在于比第二记录堆叠更靠近入口面(8)的位置。 当满足以下条件时:0.45 = TL0 = 0.75和0.40 = RL1 = 0.80,并且kL0 <0.3和kL1 <0.3,实现可以在标准DVD-ROM播放器中播放的双堆叠一次性介质。 描述满足上述条件的几种堆叠设计。
    • 4. 发明申请
    • DUAL-STACK OPTICAL DATA STORAGE MEDIUM FOR WRITE ONCE RECORDING
    • 用于一次写入的双层光盘数据存储介质
    • WO2005036536A3
    • 2005-07-07
    • PCT/IB2004051994
    • 2004-10-06
    • KONINKL PHILIPS ELECTRONICS NVMARTENS HUBERT C FTIEKE BENNOWOERLEE PIERRE HVAN DEN OETELAAR RONALD J AKOPPERS WILHELMUS R
    • MARTENS HUBERT C FTIEKE BENNOWOERLEE PIERRE HVAN DEN OETELAAR RONALD J AKOPPERS WILHELMUS R
    • G11B7/24038G11B7/24
    • G11B7/24038
    • A dual-stack optical data storage medium (10) for write-once recording using a focused radiation beam (9) having a wavelength lambda of approximately 655 nm is described. The radiation beam enters through an entrance face (8) of the medium (10) during recording. The medium comprises at least one substrate (1, 7) with present on a side thereof:­ a first recording stack (6), named L0, comprising a write-once type L0 recording layer, said first recording stack L0 having an optical reflection value RL0 and an optical transmission value TL0, a second recording stack (3), named L1, comprising a write-once type L1 recording layer, said second recording stack L1 having an effective optical reflection value RLleff. The first recording stack (6) is present at a position closer to the entrance face (8) than the second recording stack. (3). A transparent spacer layer (4) is sandwiched between the recording stacks (3, 6). The reflection values RL0 and RL1 eff are within the following ranges: 0.12
    • 描述了使用波长λ约为655nm的聚焦辐射束(9)进行一次写入记录的双叠层光学数据存储介质(10)。 辐射束在记录期间通过介质(10)的入射面(8)进入。 该介质包括存在于其一侧上的至少一个衬底(1,7):称为L0的第一记录堆叠(6),其包括一次写入型L0记录层,所述第一记录堆叠L0具有光学反射值 RL0和光传输值TL0,第二记录堆栈(3),称为L1,包括一次写入型L1记录层,所述第二记录堆栈L1具有有效光学反射值RLleff。 第一记录叠层(6)存在于比第二记录叠层更靠近入射面(8)的位置。 (3)。 透明间隔层(4)夹在记录叠层(3,6)之间。 反射值RL0和RL1eff在以下范围内:0.12≤RL0≤0.18和0.12≤RL1eff≤0.18,由此实现双堆叠介质的改进的灵敏度。
    • 6. 发明申请
    • DUAL-STACK OPTICAL DATA STORAGE MEDIUM FOR WRITE ONCE RECORDING
    • 用于写一次记录的双层光数据存储介质
    • WO2005036536A2
    • 2005-04-21
    • PCT/IB2004/051994
    • 2004-10-06
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.MARTENS, Hubert, C., F.TIEKE, BennoWOERLEE, Pierre, H.VAN DEN OETELAAR, Ronald, J., A.KOPPERS, Wilhelmus, R.
    • MARTENS, Hubert, C., F.TIEKE, BennoWOERLEE, Pierre, H.VAN DEN OETELAAR, Ronald, J., A.KOPPERS, Wilhelmus, R.
    • G11B7/00
    • G11B7/24038
    • A dual-stack optical data storage medium (10) for write-once recording using a focused radiation beam (9) having a wavelength λ of approximately 655 nm is described. The radiation beam enters through an entrance face (8) of the medium (10) during recording. The medium comprises at least one substrate (1, 7) with present on a side thereof:­ a first recording stack (6), named L0, comprising a write-once type L0 recording layer, said first recording stack L0 having an optical reflection value R L0 and an optical transmission value T L0 , a second recording stack (3), named L1, comprising a write-once type L1 recording layer, said second recording stack L1 having an effective optical reflection value R Lleff . The first recording stack (6) is present at a position closer to the entrance face (8) than the second recording stack. (3). A transparent spacer layer (4) is sandwiched between the recording stacks (3, 6). The reflection values R L0 and R L1 eff are within the following ranges: 0.12 ≤ R L0 ≤ 0.18 and 0.12≤ R L1eff ≤ 0.18 by which an improved sensitivity of the dual stack medium is achieved.
    • 描述了使用具有大约655nm的波长λ的聚焦辐射束(9)进行一次写入记录的双层光学数据存储介质(10)。 在记录期间,辐射束通过介质(10)的入射面(8)进入。 所述介质包括至少一个其一侧的基板(1,7);一个名为L0的第一记录堆叠(6),包括一次写入式L0记录层,所述第一记录堆叠L0具有光学反射值 RL0和光传输值TL0,称为L1的第二记录堆叠(3),包括一次写入型L1记录层,所述第二记录堆叠L1具有有效光反射值RLleff。 第一记录堆叠(6)存在于比第二记录堆叠更靠近入口面(8)的位置。 (3)。 透明间隔层(4)夹在记录叠层(3,6)之间。 反射值RL0和RL1 eff在以下范围内:0.12 <= RL0 <= 0.18和0.12 <= RL1eff <= 0.18,由此获得双堆叠介质的改进的灵敏度。
    • 7. 发明申请
    • METHOD AND DEVICE FOR TRANSFORMING A FIRST SET OF WRITE PARAMETERS OF A WRITE STRATEGY INTO A SECOND SET OF WRITE PARAMETERS AT A DIFFERENT RECORDING SPEED
    • 用于将写策略的第一组写参数转换为不同记录速度的第二组写参数的方法和设备
    • WO2005010873A1
    • 2005-02-03
    • PCT/IB2004/051245
    • 2004-07-16
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.TIEKE, BennoVAN DER VLEUTEN, Maarten
    • TIEKE, BennoVAN DER VLEUTEN, Maarten
    • G11B7/006
    • G11B7/0062
    • The present invention relates to a method and a corresponding device for transforming a first set of write parameters (W) of a write strategy, in particular a 2T write strategy, for recording marks in an information layer (301) of a record carrier (30) by irradiating the information layer (301) with a pulsed radiation beam (32) at a first recording speed (R) into a second set of write parameters (W') of said write strategy for recording marks at a second recording speed (R'), T representing the length of one period of a reference clock. In order to achieve an at least acceptable recording performance at the second recording speed, it is proposed according to the present invention that the duration of the write pulses is kept substantially constant in time, and the duration of a complete sequence of write pulses for recording a mark is kept substantially constant as a fraction of the reference clock T.
    • 本发明涉及一种用于将写入策略的写入参数(W)的第一组变换为特别是2T写入策略的方法和相应的设备,用于在记录载体(30)的信息层(301)中记录标记 )通过以第一记录速度(R)将具有脉冲辐射束(32)的信息层(301)照射到用于以第二记录速度(R(R))记录标记的所述写入策略的第二组写参数(W') '),T表示参考时钟的一个周期的长度。 为了在第二记录速度下实现至少可接受的记录性能,根据本发明提出了写入脉冲的持续时间在时间​​上保持基本上恒定,并且用于记录的写入脉冲的完整序列的持续时间 标记作为参考时钟T的一部分保持基本上恒定。
    • 8. 发明申请
    • APPARATUS AND METHOD FOR SCANNING AN INFORMATION TRACK AND RECORD CARRIER
    • 用于扫描信息跟踪和记录载体的装置和方法
    • WO2004025627A3
    • 2004-06-03
    • PCT/IB0303761
    • 2003-08-21
    • KONINKL PHILIPS ELECTRONICS NVMARTENS HUBERT C FTIEKE BENNOSPRUIT JOHANNES H M
    • MARTENS HUBERT C FTIEKE BENNOSPRUIT JOHANNES H M
    • G11B7/0045G11B7/007G11B7/125G11B7/24G11B7/24038G11B19/02G11B19/12G11B7/09
    • G11B7/1263G11B7/00456G11B7/00736G11B7/24038G11B19/02G11B19/12G11B19/127
    • In order to follow an information track (1) on an information carrier (2), a push-pull signal (PP) is generated. The polarity of the push-pull signal (PP) is different for different types of information carriers (2). Tracking means (8) should react differently to a push-pull signal (PP) with a positive polarity than to a push-pull signal (PP) with a negative polarity. The invention described is a method for scanning an information track (1) by determining the polarity of the push-pull signal (PP) first and putting the tracking means (8) in a first or second mode dependent on the polarity of the push-pull signal (PP). In the first mode the tracking means (8) react differently to the push-pull signal than in the second mode. The determination of the polarity of the push-pull signal (PP) can be done in several ways. The polarity can be stored on the information carrier (2), and the polarity determining means (9) read the polarity from the information carrier (2). Alternatively, the polarity determining means (9) can determine the polarity by directing the tracking means (8) to operate in the first and second mode subsequently, and check in which mode the scanning-location (6) was on-track.
    • 为了跟随信息载体(2)上的信息轨道(1),产生推挽信号(PP)。 推挽信号(PP)的极性对于不同类型的信息载体(2)是不同的。 跟踪装置(8)对具有正极性的推挽信号(PP)与具有负极性的推挽信号(PP)的反应不同。 所描述的本发明是一种用于通过首先确定推挽信号(PP)的极性来扫描信息轨道(1)并且根据推挽信号(PP)的极性将跟踪装置(8)置于第一或第二模式中的方法, 拉信号(PP)。 在第一模式中,跟踪装置(8)对推挽信号的反应与第二模式中的不同。 推挽信号(PP)的极性的确定可以以几种方式完成。 极性可以存储在信息载体(2)上,并且极性确定装置(9)从信息载体(2)读取极性。 可选地,极性确定装置(9)可以通过指示跟踪装置(8)随后以第一和第二模式操作并且检查扫描位置(6)在哪个模式下在轨道上来确定极性。