METHOD AND APPARATUS FOR RETRIEVING INFORMATION FROM A 3D STORAGE MEDIUM
    3.
    发明申请
    METHOD AND APPARATUS FOR RETRIEVING INFORMATION FROM A 3D STORAGE MEDIUM 审中-公开
    从3D存储介质中检索信息的方法和装置

    公开(公告)号:WO03077240B1

    公开(公告)日:2004-03-25

    申请号:PCT/IL0300199

    申请日:2003-03-11

    Abstract: A method and apparatus for retrieving information from a three dimensional storage medium uses a three dimensional storage medium having an active medium capable of exhibiting first and second states, a data unit being represented by the ratio between the concentration of the first and second states in a given volume portion of the medium and a data sequence is represented by a sequence of data units. The active medium is irradiated with light as to concentrate light flux through a volume portion of the storage medium so as to generate in the volume portion a detectable non-linear optical response characteristic of the concentration ratio, which is detected and used for tracking.

    Abstract translation: 用于从三维存储介质检索信息的方法和装置使用具有能够呈现第一和第二状态的活动介质的三维存储介质,数据单元由第一和第二状态的浓度之比 介质的给定体积部分和数据序列由数据单元序列表示。 用光照射活性介质以使光通量通过存储介质的体积部分,以便在体积部分中产生检测并用于跟踪的浓度比的可检测的非线性光学响应特性。

    MULTI-LAYER THREE DIMENSIONAL NON-LINEAR OPTICAL DATA CARRIER AND METHOD OF RECORDING/READING DATA THEREIN
    5.
    发明申请
    MULTI-LAYER THREE DIMENSIONAL NON-LINEAR OPTICAL DATA CARRIER AND METHOD OF RECORDING/READING DATA THEREIN 审中-公开
    多层三维非线性光学数据载体及其记录/读取数据的方法

    公开(公告)号:WO2007060674A3

    公开(公告)日:2007-07-05

    申请号:PCT/IL2006001371

    申请日:2006-11-28

    Abstract: A non-linear optical data carrier is presented. The non-linear optical data carrier is configured for recording therein information defined by a pattern of spaced-apart marks arranged in virtual data layers . The data carrier medium comprises a substance capable of being excited by a first multi-photon interaction to be switched from its first state into a second state, where the first and second states of the substance provide different response signals to a second multi-photon interaction. The substance when in the first and second states have substantially overlapping linear absorption wavelength peaks, and first and second wavelengths involved in the first and second multi-photon processes as well as the response signals wavelengths are outside the linear absorption spectrum peaks of the substance in its first and second states . The basic size of the marks and spaces is larger in the first than in the second layer. Data layers are recorded by monotically changing the focal plane depth of the recording beam.

    Abstract translation: 提出了非线性光数据载体。 非线性光数据载体被配置为在其中记录由布置在虚拟数据层中的间隔开的标记的图案定义的信息。 数据载体介质包括能够被第一多光子相互作用激发以从其第一状态切换到第二状态的物质,其中物质的第一和第二状态向第二多光子相互作用提供不同的响应信号 。 在第一和第二状态中的物质具有基本上重叠的线性吸收波长峰值,并且第一和第二多光子过程中涉及的第一和第二波长以及响应信号波长在物质的线性吸收光谱峰之外 其第一和第二个州。 标记和空格的基本尺寸在第一层比第二层更大。 通过单调地改变记录光束的焦平面深度来记录数据层。

    METHODS AND APPARATUS FOR FORMATTING AND TRACKING INFORMATION IN A THREE-DIMENSIONAL STORAGE MEDIUM
    6.
    发明申请
    METHODS AND APPARATUS FOR FORMATTING AND TRACKING INFORMATION IN A THREE-DIMENSIONAL STORAGE MEDIUM 审中-公开
    在三维存储介质中形成和跟踪信息的方法和装置

    公开(公告)号:WO2005015552A3

    公开(公告)日:2005-04-14

    申请号:PCT/IL2004000730

    申请日:2004-08-05

    Inventor: ALPERT ORTAL

    Abstract: A formatter (100) for inscription of marks on to a 3D translucent optical medium (101) to enable recording and retrieval of information from the medium, includes a clamping mechanism to hold the media, and at least one optical unit (103) calibrated to focus at least one diffraction limited spot within the medium at a respective depth therein. At least one light source is optimized for the inscription of marks, and at least one actuator (104) moves the spot relative to the medium.

    Abstract translation: 一种用于将铭牌标记在3D半透明光学介质(101)上以使得能够从介质记录和检索信息的格式器(100)包括夹持介质的夹持机构,以及至少一个校准到 在介质内的相应深度处聚焦至少一个衍射限制斑点。 至少一个光源被优化用于标记的标记,并且至少一个致动器(104)相对于介质移动点。

    METHOD AND APPARATUS OF FORMATTING A THREE DIMENSIONAL OPTICAL INFORMATION CARRIER
    8.
    发明申请
    METHOD AND APPARATUS OF FORMATTING A THREE DIMENSIONAL OPTICAL INFORMATION CARRIER 审中-公开
    形成三维光信息载体的方法和装置

    公开(公告)号:WO2006111972A2

    公开(公告)日:2006-10-26

    申请号:PCT/IL2006000488

    申请日:2006-04-20

    Abstract: A method of formatting at least one optical information carrier is provided. The method is aimed at creating a plurality of formatting marks that are to be sequentially addressed when reading recording information in the carrier. The method comprises recording the plurality of formatting marks within the carrier volume in an interleaved order, thereby reducing delays in recording locally adjacent formatting marks thus reducing the entire carrier formatting time.

    Abstract translation: 提供了格式化至少一个光学信息载体的方法。 该方法旨在创建当在载体中读取记录信息时要顺序寻址的多个格式化标记。 该方法包括以交错顺序在载波容量内记录多个格式化标记,从而减少在本地相邻格式化标记中记录的延迟,从而减少整个载波格式化时间。

    TIGHT FOCUSING METHOD AND SYSTEM
    9.
    发明申请
    TIGHT FOCUSING METHOD AND SYSTEM 审中-公开
    重点聚焦方法与系统

    公开(公告)号:WO2004032134A3

    公开(公告)日:2004-06-17

    申请号:PCT/IL0300803

    申请日:2003-10-07

    Abstract: A method and system are presented for use in recording/reading data from an array of data units within a three-dimensional storage medium. Exciting radiation is provided in the form of first and second light beams of first and second different wavelengths, respectively. The first and second light beams are concurrently directed and focusing onto desirably distanced from each other sites in the medium and excited light of a third wavelength coming from the excited site is collected to form an excited light beam to be directed towards a detector assembly, while correcting for chromatic and spherical aberrations of the light focusing and collection. This focusing/collection is sequentially repeated for successive sites in the medium with varying depth of focus.

    Abstract translation: 提出了一种用于在三维存储介质内从数据单元阵列记录/读取数据的方法和系统。 激励辐射分别以第一和第二不同波长的第一和第二光束的形式提供。 第一和第二光束被同时引导并且聚焦到期望地与介质中的每个其它位置相隔离,并且来自激发位置的第三波长的激发光被收集以形成被引导到检测器组件的激发光束,同时 校正光聚焦和收集的色差和球面像差。 对于具有不同深度焦深的介质中的连续位置,顺序重复该聚焦/收集。

    THREE-DIMENSIONAL OPTICAL MEMORY
    10.
    发明申请
    THREE-DIMENSIONAL OPTICAL MEMORY 审中-公开
    三维光学记忆

    公开(公告)号:WO0173779A3

    公开(公告)日:2002-02-07

    申请号:PCT/IL0100286

    申请日:2001-03-28

    Inventor: ALPERT ORTAL

    Abstract: The present invention is directed to a three-dimensional memory apparatus for storing information in a volume comprising of an active medium. The active medium is capable of changing from a first to a second isomeric form as a response to radiation of a light beam having an energy substantially equal to a first threshold energy. The concentration ratio between a first and a second isomeric form in any given volume portion represents a data unit. The active medium in the memory apparatus comprises of diarylalkene derivatives, triene derivatives, polyene derivatives or a mixture thereof. The invention is further directed to means for reading the data units from the isomeric states of the active medium in different portions of said active medium where the two isomeric forms have a substantially different absorption coefficient for absorbing energy of a second threshold energy. Reading may also be carried out by measuring the scattering pattern of the two isomeric forms.

    Abstract translation: 本发明涉及一种用于存储包括活动介质的卷的信息的三维存储装置。 活性介质能够作为对具有基本上等于第一阈值能量的能量的光束的辐射从第一异构体形式改变为第二异构形式。 任何给定体积部分中第一和第二异构体形式之间的浓度比表示数据单元。 存储装置中的活性介质包括二芳基烯烃衍生物,三烯衍生物,多烯衍生物或其混合物。 本发明还涉及用于从所述活性介质不同部分的活性介质的异构态读出数据单元的方法,其中两种异构体形式具有用于吸收第二阈值能量的能量的基本上不同的吸收系数。 读数也可以通过测量两种异构体形式的散射图来进行。

Patent Agency Ranking