System and method for reflective holographic storage with associated multiplexing techniques
    31.
    发明授权
    System and method for reflective holographic storage with associated multiplexing techniques 有权
    用相关复用技术反射全息存储的系统和方法

    公开(公告)号:US06721076B2

    公开(公告)日:2004-04-13

    申请号:US10210251

    申请日:2002-07-31

    IPC分类号: G03H104

    摘要: A method and system of recording successive holograms in a recording medium including a reflective substrate layer, a polarization shifting layer, and a photorecording medium layer is presented. A reference beam and an object beam are propagated at a first direction to a first area of the photorecording medium layer, where the reference beam and object beam have a same first polarization and interfere to produce a first interference grating. The reference beam and object beam are reflected with the reflective substrate layer to be incident the photorecording medium at a second direction, where the reference beam polarization and object beam polarization are altered with the polarization shifting layer to have a same second polarization. The reflected reference beam and object beam interfere to produce second interference grating, with the first polarization and second polarization being different.

    摘要翻译: 提出了在包括反射衬底层,偏振移位层和光记录介质层的记录介质中记录连续全息图的方法和系统。 参考光束和物体光束在第一方向上传播到光记录介质层的第一区域,其中参考光束和物体光束具有相同的第一偏振并且干涉以产生第一干涉光栅。 参考光束和物体光束与反射衬底层反射以在第二方向入射光接收介质,其中参考光束偏振和物体光束偏振通过偏振移位层改变以具有相同的第二偏振。 反射的参考光束和物体光束干涉产生第二干涉光栅,其中第一偏振和第二偏振不同。

    Methods and systems for categorizing and indexing human-readable data
    36.
    发明申请
    Methods and systems for categorizing and indexing human-readable data 有权
    对人类可读数据进行分类和索引的方法和系统

    公开(公告)号:US20080229187A1

    公开(公告)日:2008-09-18

    申请号:US12011043

    申请日:2007-12-10

    IPC分类号: G06F17/00 G06F17/30

    CPC分类号: G06F17/30707

    摘要: Systems and methods for processing content packages such as human-readable documents identify and analyze content type. Structural and logical evaluation of a Content package is performed, followed by analysis and indexing of concepts within the package. Analysis and identification of concepts and sub-concepts may be an iterative process. Concepts are indexed in accordance with different rule sets representing Different consumer needs and perspectives. Customers can then use the indices to navigate large groups of content packages based on the concepts contained within those packages and also on keywords associated with concepts.

    摘要翻译: 用于处理诸如人类可读文件的内容包的系统和方法识别和分析内容类型。 执行内容包的结构和逻辑评估,然后对包中的概念进行分析和索引。 概念和子概念的分析和识别可能是一个迭代过程。 概念根据不同的规则集进行索引,这些规则集表示不同的消费者需求和观点。 然后,客户可以根据这些包中包含的概念以及与概念相关的关键字,使用索引来导航大量的内容包。

    HOLOGRAPHIC MEMORY AND HOLOGRAPHIC RECORDING APPARATUS
    39.
    发明申请
    HOLOGRAPHIC MEMORY AND HOLOGRAPHIC RECORDING APPARATUS 失效
    全息记忆和全息记录装置

    公开(公告)号:US20080192313A1

    公开(公告)日:2008-08-14

    申请号:US11673314

    申请日:2007-02-09

    摘要: The light energy necessary for the precure process is held by the RFID at the holographic memory. The controller acquires the light energy corresponding to the temperature of the recording position detected by the temperature sensor out of the precure information acquired by the RFID reader. The exposure time (light emitting time of LED) Te in the precure process is calculated based on the calculating equation Te (sec)=En (joule)/Pd (watt) from the energy En and the intensity Pd of light irradiated onto the recording position detected by the light detector.

    摘要翻译: 预固化过程所需的光能由RFID在全息存储器中保持。 控制器从由RFID读取器获取的预固化信息中获取与由温度传感器检测的记录位置的温度相对应的光能。 基于来自能量En的计算方程Te(sec)= En(焦耳)/ Pd(瓦特)和照射到记录上的光的强度Pd计算预固化处理中的曝光时间(LED的发光时间)Te 由光检测器检测到的位置。

    Short stack recording in holographic memory systems
    40.
    发明申请
    Short stack recording in holographic memory systems 有权
    全息记录系统中的短栈记录

    公开(公告)号:US20070127100A1

    公开(公告)日:2007-06-07

    申请号:US11291840

    申请日:2005-12-02

    IPC分类号: G03H1/26 G03H1/28

    CPC分类号: G11B7/0065 G03H1/26

    摘要: The present invention provides one or more books of holograms recorded in a recording medium, wherein two or more short stacks of the one or more books have locations that differ from each other by a movement difference. The present invention also provides methods and devices for recording and reading holograms from the one or more books of holograms.

    摘要翻译: 本发明提供记录在记录介质中的一本或多本全息图,其中一个或多个书籍的两个或更多个短堆栈具有彼此不同的移动差异的位置。 本发明还提供了用于从一张或多张全息图书记录和读取全息图的方法和装置。