基本信息:
- 专利标题: A RECORDER, A DISC AND A METHOD FOR RECORDING INFORMATION ON A DISC
- 专利标题(中):一种用于在光盘上记录信息的记录器,光盘和方法
- 申请号:PCT/IB2004/051449 申请日:2004-08-11
- 公开(公告)号:WO2005015551A2 公开(公告)日:2005-02-17
- 发明人: MEINDERS, Erwin, R. , LANGEREIS, Gerardus, R. , HELLMIG, Joachim, W.
- 申请人: KONINKLIJKE PHILIPS ELECTRONICS N.V. , MEINDERS, Erwin, R. , LANGEREIS, Gerardus, R. , HELLMIG, Joachim, W.
- 申请人地址: Groenewoudseweg 1, NL-5621 BA Eindhoven NL
- 专利权人: KONINKLIJKE PHILIPS ELECTRONICS N.V.,MEINDERS, Erwin, R.,LANGEREIS, Gerardus, R.,HELLMIG, Joachim, W.
- 当前专利权人: KONINKLIJKE PHILIPS ELECTRONICS N.V.,MEINDERS, Erwin, R.,LANGEREIS, Gerardus, R.,HELLMIG, Joachim, W.
- 当前专利权人地址: Groenewoudseweg 1, NL-5621 BA Eindhoven NL
- 代理机构: UITTENBOGAARD, Frank
- 优先权: EP03102511.7 20030812
- 主分类号: G11B7/007
- IPC分类号: G11B7/007
摘要:
When recording information in tracks or in a two-dimensional pattern care must be taken not to irradiate the adjacent tracks or pits. This results in a loss of data density on the recording medium because of the track pitch or pit distance that must be observed. A reduction in track pitch is possible to the point where the focused spot of the laser also irradiates the adjacent land area and tracks or pits. This increases the achievable data density of the recording medium. By using grooves and/or by using a dye with special absorption characteristics the effect of the irradiation of the adjacent tracks or pits can be reduced, effectively only recording marks in the desired location.
摘要(中):
当在轨道或二维图案中记录信息时,必须注意不要照射相邻的轨道或凹坑。 这导致记录介质上的数据密度损失,因为必须观察到的轨道间距或凹坑距离。 轨道间距的减小可能达到激光聚焦点也照射相邻区域和轨道或凹坑的程度。 这增加了记录介质的可实现的数据密度。 通过使用凹槽和/或通过使用具有特殊吸收特性的染料,可以减少相邻轨道或凹坑的照射效果,有效地仅在所需位置记录标记。 p>
IPC结构图谱:
G | 物理 |
--G11 | 信息存储 |
----G11B | 基于记录载体和换能器之间的相对运动而实现的信息存储 |
------G11B7/00 | 用光学方法,例如,用光辐射的热射束记录用低功率光束重现的;为此所用的记录载体 |
--------G11B7/007 | .记录载体上信息的排列,例如,轨迹的形式 |