REACTANTS FOR OPTICAL DATA STORAGE MEDIA AND METHODS FOR USE
    1.
    发明申请
    REACTANTS FOR OPTICAL DATA STORAGE MEDIA AND METHODS FOR USE 有权
    光学数据存储媒体的不利因素及其使用方法

    公开(公告)号:US20130128712A1

    公开(公告)日:2013-05-23

    申请号:US13299021

    申请日:2011-11-17

    IPC分类号: G11B7/0045 G03F7/027

    摘要: The present disclosure relates generally to optical data storage media, and more specifically, to holographic storage media. In one embodiment, an optical storage medium includes a polymer matrix having one or more polymer chains. The optical storage medium also includes a reverse saturable absorption (RSA) sensitizer disposed within the polymer matrix that is configured to become excited upon exposure to light having an intensity above an intensity threshold and configured to transfer energy to a reactant. The optical storage medium also includes a diphenyl cyclopropene (DPCP)-derivative reactant disposed within the polymer matrix and capable of undergoing a modification upon receiving an energy transfer from the excited sensitizer that changes a refractive index of the optical medium.

    摘要翻译: 本公开一般涉及光学数据存储介质,更具体地,涉及全息存储介质。 在一个实施方案中,光学存储介质包括具有一个或多个聚合物链的聚合物基质。 光学存储介质还包括设置在聚合物基质内的反饱和吸收(RSA)敏化剂,其被配置为在暴露于强度高于强度阈值并被配置为将能量转移到反应物的光时激发。 光学存储介质还包括设置在聚合物基质内的二苯基环丙烯(DPCP)衍生反应物,并且能够在接收到改变光学介质的折射率的被激发的敏化剂的能量转移时进行修饰。

    Method for holographic storage
    3.
    发明授权
    Method for holographic storage 失效
    全息存储方法

    公开(公告)号:US07897296B2

    公开(公告)日:2011-03-01

    申请号:US10954779

    申请日:2004-09-30

    IPC分类号: G03H1/02

    摘要: Disclosed herein is a method of manufacturing a data storage media comprising mixing a photochromic dye with an organic material or an inorganic material to form a holographic composition; and molding the holographic composition into holographic data storage media. Disclosed herein too is an article comprising a photochromic dye and an organic material, wherein the article is used as a data storage media. Disclosed herein too is a method for recording information comprising irradiating an article that comprises a photochromic dye; wherein the irradiation is conducted with electromagnetic energy having a wavelength of about 350 to about 1,100 nanometers; and reacting the photochromic dye.

    摘要翻译: 本文公开了一种制造数据存储介质的方法,包括将光致变色染料与有机材料或无机材料混合以形成全息组合物; 并将全息组合物模制成全息数据存储介质。 本文还公开了包含光致变色染料和有机材料的制品,其中该制品用作数据存储介质。 本文还公开了一种用于记录信息的方法,包括:照射包含光致变色染料的物品; 其中所述照射是用具有约350至约1100纳米波长的电磁能进行的; 并使光致变色染料反应。

    Methods for making holographic data storage articles
    4.
    发明授权
    Methods for making holographic data storage articles 失效
    制作全息数据存储物品的方法

    公开(公告)号:US07794896B2

    公开(公告)日:2010-09-14

    申请号:US11636856

    申请日:2006-12-11

    IPC分类号: G03H1/02

    摘要: A method of making a holographic data storage medium is provided. The method comprises: (a) providing an optically transparent substrate comprising at least one photochemically active dye; and (b) irradiating the optically transparent substrate at least one wavelength at which the optically transparent substrate has an absorbance in a range from about 0.1 to 1, to produce a modified optically transparent substrate comprising at least one optically readable datum and at least one photo-product of the photochemically active dye. The at least one wavelength is in a range from about 300 nanometers to about 800 nanometers. The optically transparent substrate is at least 100 micrometers thick, and comprises the photochemically active dye in an amount corresponding to from about 0.1 to about 10 weight percent based on a total weight of the optically transparent substrate.

    摘要翻译: 提供了制作全息数据存储介质的方法。 该方法包括:(a)提供包含至少一种光化学活性染料的光学透明基材; 和(b)将所述光学透明基底的至少一个波长照射到所述光学透明基底具有在约0.1至1范围内的吸光度,以产生包含至少一个光学可读数据和至少一张照片的修改的光学透明基底 - 光化学活性染料的产品。 至少一个波长在约300纳米至约800纳米的范围内。 所述光学透明基材的厚度至少为100微米,并且所述光学活性染料的含量相当于所述光学透明基材的总重量的约0.1至约10重量%。

    Holographic data storage method and system
    6.
    发明申请
    Holographic data storage method and system 有权
    全息数据存储方法及系统

    公开(公告)号:US20080144145A1

    公开(公告)日:2008-06-19

    申请号:US11638911

    申请日:2006-12-14

    IPC分类号: G03H1/02

    摘要: Methods for storing holographic data are presented. The method includes providing an optically transparent substrate comprising a thermally active photochemically active polymer composition, the polymer composition including a photochemically active dye and a heat generating chromophore, thermally activating at least a part of a volume element of the optically transparent substrate to increase a quantum efficiency of photochemical conversion of the photochemically active dye into a photo-product, within the at least a part of the volume element and converting at least some of the photochemically active dye to a photo-product, and producing concentration variations of the photo-product within the volume element of the optically transparent substrate, thereby producing an optically readable datum corresponding to the volume element.

    摘要翻译: 提出了存储全息数据的方法。 该方法包括提供包含热活性光化学活性聚合物组合物的光学透明基质,所述聚合物组合物包含光化学活性染料和发热发色团,热激活光学透明基底的体积元素的至少一部分以增加量子 将光化学活性染料光化学转化成体积元素的至少一部分内的光产物的效率,并将至少一些光化学活性染料转化成光产物,并产生光产物的浓度变化 在光学透明基板的体积元件内,从而产生与体积元件对应的光学可读数据。