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1. 发明申请

WO2008020358A3 A METHOD AND SYSTEM FOR CONTROLLING WRITING POWERS FOR A PLURALITY OF LASER BEAMS 审中-公开
标题翻译：一种用于控制多个激光束的书写功能的方法和系统
公开(公告)号：WO2008020358A3
公开(公告)日：2008-04-17
申请号：PCT/IB2007053061
申请日：2007-08-03
申请人： KONINKL PHILIPS ELECTRONICS NV , CHEN DAYU , GOOSSENS HENK , ZHAN QIANG
发明人： CHEN DAYU , GOOSSENS HENK , ZHAN QIANG
IPC分类号： G11B7/0045 , G11B7/125
CPC分类号： G11B7/00458 , G11B7/126
摘要： A method of controlling writing powers for a plurality of laser beams during writing an optical disc, said method comprising the steps of: - detecting (520) a laser beam (C) arriving at an area previously written by another laser beam (D), - checking (530) the writing quality of the area written by the laser beam (C) that arrived at the area, and - adjusting (540) the writing power of said another laser beam (D) according to the checked writing quality.
摘要翻译：一种在写入光盘期间控制多个激光束的写入功率的方法，所述方法包括以下步骤： - 检测（520）到达先前由另一激光束（D）写入的区域的激光束（C） - 检查（530）由到达该区域的激光束（C）写入的区域的书写质量，以及 - 根据检查的书写质量调整（540）所述另一激光束（D）的写入功率。

2. 发明申请

WO2007113715A2 A METHOD AND APPARATUS FOR CONTROLLING LASER POWER FOR A PLURALITY OF LASER BEAMS 审中-公开
标题翻译：用于控制多个激光束的激光功率的方法和设备
公开(公告)号：WO2007113715A2
公开(公告)日：2007-10-11
申请号：PCT/IB2007050981
申请日：2007-03-21
申请人： KONINKL PHILIPS ELECTRONICS NV , CHEN DAYU , GOOSSENS HENK , ZHAN QIANG
发明人： CHEN DAYU , GOOSSENS HENK , ZHAN QIANG
IPC分类号： G11B7/0045 , G11B7/125 , G11B7/14
CPC分类号： G11B7/14 , G11B7/1267 , G11B7/127
摘要： A method of controlling laser power for a plurality of laser beams, the method comprising the steps of: - successively switching on (710) the writing of each laser beam at different starts of segment for writing data, - successively switching off (720) the writing of each laser beam that arrives at the start of a segment previously written by another laser beam, - detecting (730) only one laser beam that has kept on writing, - calibrating (732) laser power of the only one laser beam, - switching off (750) the writing of said only one laser beam, and - shifting (760) all laser beams.
摘要翻译：一种控制多个激光束的激光功率的方法，该方法包括以下步骤： - 连续地接通（710）每个激光束在段的不同开始处的写入以写入数据， - 连续地关断（720）写入到达由另一激光束先前写入的片段的起点的每个激光束， - 检测（730）仅一个已经保持写入的激光束， - 校准（732）唯一的激光束的激光功率， - 关闭（750）所述唯一一个激光束的写入，以及 - 移动（760）所有激光束。

3. 发明申请

WO2007046040A2 A METHOD AND SYSTEM FOR RECORDING DATA ON AN OPTICAL DISC BY A PLURALITY OF LASER BEAMS 审中-公开
标题翻译：一种用多个激光束记录光盘上的数据的方法和系统
公开(公告)号：WO2007046040A2
公开(公告)日：2007-04-26
申请号：PCT/IB2006053745
申请日：2006-10-12
申请人： KONINKL PHILIPS ELECTRONICS NV , CHEN DAYU , GOOSSENS HENK
发明人： CHEN DAYU , GOOSSENS HENK
CPC分类号： G11B7/14 , G11B7/00456
摘要： The invention relates to a system and method of recording data on an optical disc by a plurality of laser beams positioned along inner tracks to outer tracks of said optical disc, said optical disc comprising segments each being identified by a start of segment, said method comprising the steps of: switching writing on (710) successively each laser beam at different starts of segments for recording data, switching writing off (720) successively each laser beam arriving at the start of a segment previously recorded by another laser beam, detecting (730) when only one laser beam remains writing on, detecting (740) a subsequent start of a segment accessed by said one laser beam, switching writing off (750) said one laser beam, shifting (760) all the laser beams so that the innermost laser beam gets positioned at said subsequent start.
摘要翻译：本发明涉及一种通过多个激光束在光盘上记录数据的系统和方法，所述多个激光束沿着所述光盘的内轨道到外轨道定位，所述光盘包括分段，每个分段由分段的起点标识，所述方法包括以下步骤：在记录数据的段的不同开始处连续地写入（710）每个激光束，连续地切断（720）每个激光束到达先前由另一激光束记录的段的开始处，检测（730））当只有一个激光束保持写入时，检测（740）随后的由所述一个激光束访问的段的开始，切断（750）所述一个激光束，切换（760）所有激光束，使得最内侧的激光束被定位在所述随后的开始处。

4. 发明申请

WO2007148278A3 A METHOD AND SYSTEM FOR READING/WRITING AN OPTICAL DISC WITH A PLURALITY OF LASER BEAMS 审中-公开
标题翻译：用多个激光束读取/写入光盘的方法和系统
公开(公告)号：WO2007148278A3
公开(公告)日：2008-02-21
申请号：PCT/IB2007052332
申请日：2007-06-19
申请人： KONINKL PHILIPS ELECTRONICS NV , WEI GONGMING , GOOSSENS HENK
发明人： WEI GONGMING , GOOSSENS HENK
IPC分类号： G11B7/14
CPC分类号： G11B7/14 , G11B7/08505
摘要： A method of reading/writing an optical disc with a plurality of laser beams, wherein the plurality of laser beams comprise a first set of laser beam/beams (a, b), a second set of laser beam//beams (d, e), and a connecting laser beam (c) located between the first set of laser beam/beams and the second set of laser beam/beams, comprises the steps of: - switching on (110) the first set of laser beam//beams and the connecting laser beam to read/write, - switching off (120) the first set of laser beams, if a laser beam of the first set of laser beam/beams arrives at an area previously read/written by the connecting laser beam, - switching on (130) the second set of laser beam/laser beam/beams to read/write, and - shifting (140) all laser beams to a subsequent reading/writing position, if the connecting laser beam arrives at an area previously read/written by a laser beam of the second set of laser beam/laser beam/beams.
摘要翻译：一种用多个激光束读取/写入光盘的方法，其中所述多个激光束包括第一组激光束/束（a，b），第二组激光束//束（d，e ）和位于第一组激光束/光束和第二组激光束/束之间的连接激光束（c）包括以下步骤： - 接通（110）第一组激光束//束和连接激光束读/写， - 如果第一组激光束/束的激光束到达先前由连接激光束读/写的区域，则关闭（120）第一组激光束， - 将第二组激光束/激光束/光束接通（130）以读/写，以及 - 如果连接的激光束到达先前读取的区域，则将所有激光束移动（140）到随后的读/写位置 /由第二组激光束/激光束/束的激光束写入。

5. 发明专利

DE602006013870D1 未知
公开(公告)号：DE602006013870D1
公开(公告)日：2010-06-02
申请号：DE602006013870
申请日：2006-11-14
申请人： KONINKL PHILIPS ELECTRONICS NV
发明人： CHEN DAYU , GOOSSENS HENK
IPC分类号： G11B7/14
摘要： The invention relates to a method and system for recording data by a plurality of laser beams (A, B) on an optical disc, said optical disc comprising segments which (1-51) are each identified by a synchronization pattern, said plurality of laser beams comprising at least a first laser beam (A) which has a first position on said optical disc for recording/reading data on a first segment and a second laser beam (B) which has a second position on said optical disc for recording data on a second segment, said method comprising the steps of: —calculating (410) said second position from said first position and the relative distance between said first laser beam and said second laser beam, —detecting (420) a synchronization pattern by said second laser beam, and —starting (430) to record data with said second laser beam on the basis of said second position and said detected synchronization pattern.

6. 发明专利

BRPI0619048A2 método e sistema para ler/escrever dados em um disco óptico 未知
公开(公告)号：BRPI0619048A2
公开(公告)日：2016-11-29
申请号：BRPI0619048
申请日：2006-11-23
申请人： KONINKL PHILIPS ELECTRONICS NV
发明人： LEE ALEXANDER MARC VAN DER , CHEN DAYU , GOOSSENS HENK , LIU RONG
IPC分类号： G11B7/14

7. 发明专利

AT465489T 未知
公开(公告)号：AT465489T
公开(公告)日：2010-05-15
申请号：AT06821422
申请日：2006-11-14
申请人： KONINKL PHILIPS ELECTRONICS NV
发明人： CHEN DAYU , GOOSSENS HENK
IPC分类号： G11B7/14
摘要： The invention relates to a method and system for recording data by a plurality of laser beams (A, B) on an optical disc, said optical disc comprising segments which (1-51) are each identified by a synchronization pattern, said plurality of laser beams comprising at least a first laser beam (A) which has a first position on said optical disc for recording/reading data on a first segment and a second laser beam (B) which has a second position on said optical disc for recording data on a second segment, said method comprising the steps of: —calculating (410) said second position from said first position and the relative distance between said first laser beam and said second laser beam, —detecting (420) a synchronization pattern by said second laser beam, and —starting (430) to record data with said second laser beam on the basis of said second position and said detected synchronization pattern.

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