Holographic data storage medium and an associated method thereof
    3.
    发明公开
    Holographic data storage medium and an associated method thereof 审中-公开
    全息数据存储介质及其相关方法

    公开(公告)号:EP2693433A3

    公开(公告)日:2017-07-05

    申请号:EP13178237.7

    申请日:2013-07-26

    CPC classification number: G11B7/0065 G11B7/00772

    Abstract: A method implemented using a data recording system 100 is disclosed. The method includes receiving a micro-holographic data storage medium 104 comprising a micro-hologram track 308 having a first cross-sectional area. The method further includes recording a data in the micro-hologram track 308 to form a data track in the micro-hologram track 308 having a second cross-sectional area smaller than the first cross-sectional area.

    Abstract translation: 公开了使用数据记录系统100实施的方法。 该方法包括接收包括具有第一横截面区域的微全息图轨道308的微全息数据存储介质104。 该方法还包括将数据记录在微全息图轨道308中以在具有小于第一横截面区域的第二横截面区域的微全息图轨道308中形成数据轨道。

    Non-binary holograms for increased capacity
    10.
    发明公开
    Non-binary holograms for increased capacity 审中-公开
    NichtbinäreHologrammefürerhöhteKapazität

    公开(公告)号:EP2472513A1

    公开(公告)日:2012-07-04

    申请号:EP11194057.3

    申请日:2011-12-16

    CPC classification number: G11B7/00772 G11B7/24088 G11B2007/00656

    Abstract: Techniques are provided for increasing storage capacity in a holographic storage system. While typical holographic storage systems involve binary storage for each data position in a holographic disk, present techniques involve storing data such that more than two data levels may be recorded at different positions (66,68,70) in a data layer (60). In some embodiments, a recording beam directed to the disk may be adjusted to different power levels depending on the data level to be recorded. Furthermore, the recording time at a data position may be adjusted to increase the energy directed to the data position by increasing the amount of time the recording beam is impinged on the data position. Embodiments are suitable for different types of holographic storage, including dye-based medium.

    Abstract translation: 提供了用于增加全息存储系统中的存储容量的技术。 虽然典型的全息存储系统涉及全息盘中的每个数据位置的二进制存储,但是现有技术涉及存储数据,使得可以在数据层(60)中的不同位置(66,68,70)记录两个以上的数据级。 在一些实施例中,根据要记录的数据级别,可以将指向磁盘的记录光束调整到不同的功率电平。 此外,可以调整数据位置处的记录时间,以通过增加记录光束撞击在数据位置上的时间量来增加指向数据位置的能量。 实施例适用于不同类型的全息存储,包括基于染料的介质。

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