HOLOGRAPHIC STORAGE MEDIUM
    1.
    发明申请
    HOLOGRAPHIC STORAGE MEDIUM 审中-公开
    全息存储介质

    公开(公告)号:WO2006044243A3

    公开(公告)日:2007-01-04

    申请号:PCT/US2005036124

    申请日:2005-10-07

    Abstract: Disclosed herein is a method of manufacturing a data storage media comprising mixing a photoactive material, a photosensitizer and an organic binder material to form a holographic composition, wherein the photoactive material undergoes a change in color upon reaction with the photosensitizer; and molding the holographic composition into holographic data storage media. Disclosed herein too is a method for recording information comprising irradiating an article that comprises a photoactive material; a photosensitizer and an organic polymer, wherein the irradiation is conducted with electromagnetic energy having a wavelength of about 350 to about 1,100 nanometers, wherein the photoactive material can undergo a change in color upon reaction with the photosensitizer; and reacting the photoactive material to record data in holographic form.

    Abstract translation: 本文公开了一种制造数据存储介质的方法,包括混合光活性材料,光敏剂和有机粘合剂材料以形成全息组合物,其中光敏材料在与光敏剂反应时经历颜色变化; 并将全息组合物模制成全息数据存储介质。 本文还公开了一种用于记录信息的方法,包括:照射包含光活性材料的物品; 光敏剂和有机聚合物,其中用波长约350至约1100纳米的电磁能进行照射,其中光敏材料在与光敏剂反应时可能发生颜色变化; 并使光活性材料反应以全息形式记录数据。

    METHODS FOR MAKING HOLOGRAPHIC DATA STORAGE ARTICLES
    2.
    发明申请
    METHODS FOR MAKING HOLOGRAPHIC DATA STORAGE ARTICLES 审中-公开
    制作全息数据存储物品的方法

    公开(公告)号:WO2007050354A3

    公开(公告)日:2007-10-18

    申请号:PCT/US2006040440

    申请日:2006-10-17

    Abstract: 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 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.

    Abstract translation: 提供了一种制造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)以至少一个波长照射光学透明衬底,在该波长下,光学透明衬底具有约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个光学可读数据的改进光学透明衬底 光化学活性染料的光产物。 该至少一个波长在约300纳米至约800纳米的范围内。 光学透明基材至少100微米厚,并且包含光化学活性染料,其数量相当于光学透明基材总重量的约0.1至约10重量%。

    5.
    发明专利
    未知

    公开(公告)号:DE102009026014A1

    公开(公告)日:2009-12-31

    申请号:DE102009026014

    申请日:2009-06-23

    Applicant: GEN ELECTRIC

    Abstract: A holographic recording medium including an optically transparent substrate is provided. The optically transparent substrate includes an optically transparent plastic material and a photochemically active dye. The optically transparent substrate has an absorbance of greater than 1 at a wavelength that is in a range of from about 300 nanometers to about 1000 nanometers. The holograms recorded in the optically transparent substrate are capable of having diffraction efficiencies of greater than about 20 percent. The holographic recording medium may include a photo-product. A method of making the holographic recording medium, an optical writing and reading method, a method for using a holographic recording article, and a method of manufacturing the holographic recording medium are provided.

    Lagringssystem och förfaranden
    7.
    发明专利

    公开(公告)号:SE0950987A1

    公开(公告)日:2010-06-24

    申请号:SE0950987

    申请日:2009-12-18

    Applicant: GEN ELECTRIC

    Abstract: Ett system för användning med ett datalagringsmedium innefattande åtminstone ett spår nära dess ena yta och ett flertal volymer inuti, inkluderande: linsobjektiv (4140); en första spårningsfeldetektor (4310) optiskt kopplat till linsobjektivet och responsivt till reflektioner från det åtminstone ena spåret; ett första manövrerorgan (4320) kopplat och responsivt till den första spårningsfeldetektorn; en andra spårningsfeldetektor (4340) optiskt kopplad till linsobjektivet och responsivt till reflektioner från mikrohologram befintliga i åtminstone en del av volymerna; och ett andra manövrerorgan kopplat och responsivt till den andra spårningsfeldetektorn; varvid det första och det andra manövrerdonet samverkar till att selektivt positionera linsobjektivet till att fokusera en ljusstråle in i en mål volym bland volymerna.

    10.
    发明专利
    未知

    公开(公告)号:DE112007002359T5

    公开(公告)日:2009-08-20

    申请号:DE112007002359

    申请日:2007-08-21

    Applicant: GEN ELECTRIC

    Abstract: A molded article is formed by molding a holographic recording material into a shape that is determined by the function of an molded article and a volume hologram is formed in the molded article. Alternatively, only a portion of the molded article is formed from the holographic recording medium, or a molded article is formed by molding a thermoplastic into a shape that is determined by the function of the article, and then this article is then coated, for example by dip-coating, with a holographic recording medium, and al volume hologram is formed in the coating of the molded article. The hologram is one that displays an image that is directly interpretable by the human eye when properly interrogated to display an image

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