Optical data storage by selective localized alteration of a format hologram
    1.
    发明授权
    Optical data storage by selective localized alteration of a format hologram 失效
    光学数据存储通过选择性地局部改变格式全息图

    公开(公告)号:US06212148B1

    公开(公告)日:2001-04-03

    申请号:US09016382

    申请日:1998-01-30

    IPC分类号: G11B700

    摘要: Digital data bits are stored at storage locations at plural depths within a holographic storage medium as selective, localized alterations in a format hologram. Micro-localized regions of a reflection format hologram extending throughout the medium are deleted by focusing a high-power laser beam at desired storage locations. The deletion regions have a lower reflectivity than the surrounding parts of the format hologram. Tunable-focus storage and retrieval heads, as well as dynamic aberration compensators, are used for multi-depth access. Storage and retrieval may each be achieved with a single head.

    摘要翻译: 数字数据位存储在全息存储介质内的多个深度的存储位置处,作为格式全息图中的选择性,局部变化。 通过将高功率激光束聚焦在期望的存储位置,删除延伸穿过介质的反射格式全息图的微定位区域。 删除区域具有比格式全息图的周围部分更低的反射率。 可调焦点存储和检索头以及动态像差补偿器用于多深度访问。 存储和检索可以单独实现。

    Optical data storage by selective localized alteration of a format hologram in a holographic storage disk
    2.
    发明授权
    Optical data storage by selective localized alteration of a format hologram in a holographic storage disk 失效
    通过全息存储盘中的格式全息图的选择性局部改变来进行光学数据存储

    公开(公告)号:US06614741B1

    公开(公告)日:2003-09-02

    申请号:US09192165

    申请日:1998-11-13

    IPC分类号: G11B700

    摘要: Digital data bits are stored at storage locations at plural depths within a holographic medium of a holographic storage disk in the form of selective, localized alterations in a format hologram. Micro-localized regions of a reflection format hologram extending throughout the medium are deleted by focusing a high-power laser beam at desired storage locations. The deletion regions have a lower reflectivity than the surrounding parts of the format hologram. Tunable-focus storage and retrieval heads, as well as dynamic aberration compensators, are used for multi-depth access. Storage and retrieval may each be achieved with a single head.

    摘要翻译: 数字数据位以格式全息图的选择性,局部改变的形式存储在全息存储盘的全息介质内的多个深度的存储位置处。 通过将高功率激光束聚焦在期望的存储位置,删除延伸穿过介质的反射格式全息图的微定位区域。 删除区域具有比格式全息图的周围部分更低的反射率。 可调焦点存储和检索头以及动态像差补偿器用于多深度访问。 存储和检索可以单独实现。

    METHODS AND SYSTEMS FOR A PERSONAL MULTIMEDIA CONTENT ARCHIVE
    5.
    发明申请
    METHODS AND SYSTEMS FOR A PERSONAL MULTIMEDIA CONTENT ARCHIVE 有权
    个人多媒体内容存档的方法和系统

    公开(公告)号:US20120036041A1

    公开(公告)日:2012-02-09

    申请号:US12853239

    申请日:2010-08-09

    IPC分类号: G06F12/14 G06Q30/00

    CPC分类号: G06Q30/06 G06Q30/0607

    摘要: The embodiments provide for legally transferring multimedia content stored on a medium to a personal content archive device. The device is configured to consolidate a user's content into a single device or secured storage that allows easy access to the content while preserving the digital rights of the content. When a content medium has been provided, the device queries a registration service over a network, such as the Internet, to register the content and indicate that it was legitimately obtained. The device may then be authorized to download and store an authorized version of the content into its secured storage. The authorized version may be the same or a variation of the registered content. The content may then be downloaded from one or more content sources. The registration process may be based on several criteria, such as an authenticity check of the medium, a fee payment, and the like.

    摘要翻译: 这些实施例提供将存储在介质上的多媒体内容合法转移到个人内容归档设备。 该设备被配置为将用户的内容整合到单个设备或安全存储器中,从而允许容易地访问内容,同时保留内容的数字版权。 当提供内容介质时,设备通过诸如因特网的网络查询注册服务,以注册内容并指示其被合法地获得。 然后,该设备可以被授权将内容的授权版本下载并存储到其安全存储器中。 授权版本可能与注册内容相同或变化。 然后可以从一个或多个内容源下载内容。 注册过程可以基于几种标准,例如媒体的真实性检查,费用支付等。

    Managed peer-to-peer applications, systems and methods for distributed data access and storage
    6.
    发明授权
    Managed peer-to-peer applications, systems and methods for distributed data access and storage 有权
    用于分布式数据访问和存储的托管对等应用程序,系统和方法

    公开(公告)号:US07587467B2

    公开(公告)日:2009-09-08

    申请号:US10987610

    申请日:2004-11-13

    IPC分类号: G06F15/167 H04N7/14

    摘要: Applications, systems and methods for efficiently accessing and controlling data of devices among multiple computers over a network. Strategic cache management processes are provided to manage the data in cache memory of the storage devices involved. Communication of data over the network may be managed by means of one or more connection servers which may also manage any or all of authentication, authorization, security, encryption and point-to-multipoint communications functionalities. Alternatively, computers may be connected over a wide area network without a connection server, and with or without a VPN. Data transmissions may be managed to minimize bandwidth and may be temporally and/or spatially compressed.

    摘要翻译: 通过网络有效地访问和控制多台计算机之间的设备数据的应用,系统和方法。 提供了战略缓存管理流程来管理所涉及的存储设备的高速缓冲存储器中的数据。 可以通过一个或多个连接服务器管理数据在网络上的通信,该连接服务器还可以管理认证,授权,安全,加密和点对多点通信功能中的任何一个或全部。 或者,计算机可以通过广域网连接,而无需连接服务器,以及有或没有VPN。 可以管理数据传输以最小化带宽并且可以在时间上和/或空间上被压缩。

    Control and observation of physical devices, equipment and processes by multiple users over computer networks
    7.
    发明授权
    Control and observation of physical devices, equipment and processes by multiple users over computer networks 有权
    通过计算机网络控制和观察多个用户的物理设备,设备和过程

    公开(公告)号:US07467187B2

    公开(公告)日:2008-12-16

    申请号:US10268411

    申请日:2002-10-09

    IPC分类号: G06F15/16

    摘要: A method and system for enabling multiple users from different physical locations to access, observe, control and manipulate physical processes and devices over a computer network such as the Internet is disclosed. A user may visually monitor the physical set up and state of an experiment or environment by receiving live video and data, as well as directly control instrumentation while receiving live feedback regarding the input commands. Measurement data may be collected into a database and computational analysis can be generated and displayed as a physical process is being performed. An online interactive laboratory notebook is also provided that manages items such as collected data, laboratory parameters, “to do” lists, personal notes, etc.

    摘要翻译: 公开了一种用于使来自不同物理位置的多个用户能够通过诸如因特网的计算机网络访问,观察,控制和操纵物理过程和设备的方法和系统。 用户可以通过接收直播视频和数据来直观地监视实验或环境的物理设置和状态,以及直接控制仪器,同时接收关于输入命令的实时反馈。 可以将测量数据收集到数据库中,并且可以在正在执行物理过程时生成和显示计算分析。 还提供一个在线互动实验室笔记本,用于管理收集的数据,实验室参数,“做”列表,个人笔记等项目。

    Near field optical storage mask layer, disk, and fabrication method
    8.
    发明申请
    Near field optical storage mask layer, disk, and fabrication method 审中-公开
    近场光存储掩模层,磁盘和制造方法

    公开(公告)号:US20050221228A1

    公开(公告)日:2005-10-06

    申请号:US10814697

    申请日:2004-03-30

    IPC分类号: G11B7/0045 G11B7/24

    摘要: A mask layer for a high-density near-field optical storage system includes nonlinear optical material and nanoparticles embedded in the nonlinear optical material. The mask layer in combination with a data layer is useful for forming an optical disk. One technique for storing data in the optical disk includes using a gate beam to modify an index of refraction in a modified portion of the nonlinear optical material using a signal beam to provide nanoparticle resonance excitation of selected nanoparticles within the modified portion of the nonlinear optical material.

    摘要翻译: 用于高密度近场光存储系统的掩模层包括嵌入在非线性光学材料中的非线性光学材料和纳米颗粒。 与数据层组合的掩模层对于形成光盘是有用的。 用于在光盘中存储数据的一种技术包括使用栅极光束来修改非线性光学材料的修改部分中的折射率,使用信号光束,以在非线性光学材料的修改部分内提供所选择的纳米颗粒的纳米颗粒共振激发 。

    Near-field sub-wavelength apertures
    9.
    发明申请
    Near-field sub-wavelength apertures 审中-公开
    近场子波长孔径

    公开(公告)号:US20050031278A1

    公开(公告)日:2005-02-10

    申请号:US10845781

    申请日:2004-05-14

    IPC分类号: G02B6/26 G02B6/04

    CPC分类号: G02B6/262

    摘要: Near-field sub-wavelength C-apertures provide enhanced spatial resolution and power throughput by increasing the normalized resonant wavelength of the aperture. These improved apertures are characterized by the use of improved geometric proportions for C-apertures, filling the aperture with high-index material, designing aperture thickness to produce longitudinal transmission resonance, and/or tapering the aperture in the longitudinal direction to achieve impedance matching. Apertures according to the present invention may be used for many technological applications in various portions of the electromagnetic spectrum. Exemplary applications to high density optical data storage and optical particle trapping and manipulation are described.

    摘要翻译: 近场子波长C孔径通过增加孔径的归一化谐振波长来提供增强的空间分辨率和功率吞吐量。 这些改进的孔的特征在于使用改进的C孔的几何比例,用高折射率材料填充孔,设计孔厚度以产生纵向透射共振,和/或使纵向方向上的孔渐缩以实现阻抗匹配。 根据本发明的孔径可用于电磁谱的各个部分中的许多技术应用。 描述了对高密度光学数据存储和光学粒子俘获和操纵的示例性应用。

    Encrypted holographic data storage based on orthogonal phase code
multiplexing
    10.
    发明授权
    Encrypted holographic data storage based on orthogonal phase code multiplexing 失效
    基于正交相位码复用的加密全息数据存储

    公开(公告)号:US5940514A

    公开(公告)日:1999-08-17

    申请号:US643115

    申请日:1996-04-30

    IPC分类号: G03H1/26 H04K1/00

    摘要: An encryption method and apparatus for holographic data storage are disclosed. In a system using orthogonal phase-code multiplexing, data is encrypted by modulating the reference beam using an encryption key K represented by a unitary operator. In practice, the encryption key K corresponds to a diffuser or other phase-modulating element placed in the reference beam path, or to shuffling the correspondence between the codes of an orthogonal phase function and the corresponding pixels of a phase spatial light modulator. Because of the lack of Bragg selectivity in the vertical direction, the phase functions used for phase-code multiplexing are preferably one dimensional. Such phase functions can be one-dimensional Walsh functions. The encryption method preserves the orthogonality of reference beams, and thus does not lead to a degradation in crosstalk performance.

    摘要翻译: 公开了一种用于全息数据存储的加密方法和装置。 在使用正交相位码复用的系统中,通过使用由单一运算符表示的加密密钥K调制参考波束来加密数据。 实际上,加密密钥K对应于放置在参考光束路径中的扩散器或其他相位调制元件,或者改变正交相位函数的代码与相位空间光调制器的相应像素之间的对应关系。 由于在垂直方向上缺乏布拉格选择性,所以用于相位码复用的相位函数优选地是一维的。 这样的相位函数可以是一维沃尔什函数。 加密方法保留参考光束的正交性,因此不会导致串扰性能下降。