Preparations of bacteriorhodopsin variants having increased memory time, and their use
    1.
    发明授权
    Preparations of bacteriorhodopsin variants having increased memory time, and their use 失效
    具有增加的记忆时间的细菌视紫红质变体的制备及其用途

    公开(公告)号:US06274279B1

    公开(公告)日:2001-08-14

    申请号:US08381839

    申请日:1995-02-03

    IPC分类号: G03H118

    CPC分类号: G11B7/244 Y10S430/146

    摘要: Compositions of bacteriorhodopsin variants with increased memory time and their use for reversible optical information recording are disclosed. The compositions are characterized in that the configuration of the retinal of the photoproduct is different from the configuration of the retinal of the initial state and other than 13-cis; the pH value of the composition lies between 3 and 11; the water content of the composition lies between 1 and 30% by weight with respect to the total weight of the composition; and additives for modulating the proton mobility are present in a concentration between 1 and 80% by weight of the mass of purple membrane composition used, and if required matrix materials in a concentration of up to 10% by weight with respect to the total weight of the composition are present. These compositions may be used in reversible information recording systems.

    摘要翻译: 公开了具有增加的记忆时间的细菌视紫红质变体及其可逆光学信息记录的用途的组合物。 组合物的特征在于光产物的视网膜的构型不同于初始状态的视网膜的构型,而不是13-顺式; 组合物的pH值在3和11之间; 组合物的含水量相对于组合物的总重量为1至30重量%; 并且用于调节质子迁移率的添加剂以所使用的紫色膜组合物的质量的1至80重量%的浓度存在,并且如果需要,基质材料的浓度高达10重量% 该组合物存在。 这些组合物可用于可逆信息记录系统。

    Optical storage media and method for optical data storage via local changes in reflectivity of a format grating
    2.
    发明授权
    Optical storage media and method for optical data storage via local changes in reflectivity of a format grating 有权
    用于光学数据存储的光存储介质和方法,通过格式光栅的反射率的局部变化

    公开(公告)号:US06512606B1

    公开(公告)日:2003-01-28

    申请号:US09364324

    申请日:1999-07-29

    IPC分类号: G03H118

    摘要: An optical data storage system and method comprising a photopolymer medium having generally a polymerizable monomer, an active binder, a first, hologram recording polymerization initiator, and a second, data writing polymerization initiator. The monomer is preferably a cationic ring-opening monomer. The hologram recording polymerization initiator preferably comprises a sensitizer and photoacid generator which initiate a first polymerization in the medium which defines a format hologram. The format hologram recording is carried out via interference of a signal and reference beam, with the sensitizer being specific for the wavelength(s) of the signal and reference beams. The hologram recording polymerization is only partial and does not consume all of the monomer present in the photopolymer medium. A second stage, a data writing polymerization initiator, specific to a data writing beam, locally advances polymerization at selected data storage locations to alter the previously recorded format hologram, resulting in optical data storage as localized alterations in the format hologram.

    摘要翻译: 一种光学数据存储系统和方法,其包括通常具有可聚合单体的光聚合物介质,活性粘合剂,第一全息记录聚合引发剂和第二数据书写聚合引发剂。 单体优选为阳离子开环单体。 全息记录聚合引发剂优选包括敏化剂和光致酸产生剂,其在介质中引发第一次聚合,其定义格式全息图。 格式全息图记录通过信号和参考光束的干涉进行,敏化剂特定于信号和参考光束的波长。 全息记录聚合仅仅是部分的,并且不消耗光聚合物介质中存在的所有单体。 第二阶段,特定于数据写入光束的数据写入聚合引发器在选定的数据存储位置局部地前进聚合以改变先前记录的格式全息图,导致光学数据存储为格式全息图中的局部改变。

    Light dispersive insulated glazing unit
    3.
    发明授权
    Light dispersive insulated glazing unit 失效
    一种制造光分散绝缘玻璃单元的方法

    公开(公告)号:US06259541B1

    公开(公告)日:2001-07-10

    申请号:US09460266

    申请日:1999-12-13

    IPC分类号: G03H118

    摘要: A method for fabricating light dispersive insulated glazing units is provided. According to this method a substantially sealed integral unit comprising a pair of spaced glazing lites and a heat-shrinkable light dispersive film interposed between the glazing lites and spaced apart from the glazing lites is formed, the light dispersive film being fixed along at least two of its edges with respect to the edges of the glazing lites. The assembled structure is then subjected to a heat treatment for a time and at a temperature sufficient to heat shrink the light dispersive film and cause it to become taut and wrinkle-free.

    摘要翻译: 提供一种制造光分散绝缘玻璃窗单元的方法。 根据该方法,形成基本上密封的整体单元,其包括一对隔开的玻璃窗和介于玻璃窗之间并与玻璃窗间隔开的可热收缩的光分散膜,所述光分散膜沿着至少两个 其边缘相对于玻璃窗的边缘。 然后对组装的结构进行一段时间的热处理,并且在足以热收缩光分散膜的温度下使其变得张紧和无皱纹。