High-integrity seal for optical elements, dichromated gelatin holographic optical elements in particular
    1.
    发明授权
    High-integrity seal for optical elements, dichromated gelatin holographic optical elements in particular 有权
    特别是光学元件的高完整性密封,重铬酸盐明胶全息光学元件

    公开(公告)号:US07755818B2

    公开(公告)日:2010-07-13

    申请号:US10352309

    申请日:2003-01-27

    IPC分类号: G03H1/02

    摘要: A method and apparatus for encapsulating optical elements, particularly dichromated gelatin (DGC) holographic optical elements (HOEs), exhibits a very high degree of environmental integrity. In broad terms, the optical element is disposed between opposing plates, and a metal seal soldered to the edge(s) of the plates to seal the optical element therewithin. In the preferred embodiment, the metalization includes chrome and nickel, or alloys thereof, followed by gold or platinum. The metallization is preferably applied using a low-temperature process such as vacuum deposition or sputtering. The metal seal may be in the form of a foil or wire. One or both of the plates are compatible with wavelengths of interest, and the technique may be used in transmissive and reflective configurations.

    摘要翻译: 用于封装光学元件,特别是重铬酸盐明胶(DGC)全息光学元件(HOE))的方法和装置表现出非常高的环境完整性。 广义上,光学元件设置在相对的板之间,并且金属密封件焊接到板的边缘以将光学元件密封在其中。 在优选实施例中,金属化包括铬和镍或其合金,其次是金或铂。 金属化优选使用诸如真空沉积或溅射的低温工艺来进行。 金属密封件可以是箔或线的形式。 一个或两个板与感兴趣的波长兼容,并且该技术可以用于透射和反射配置。

    Online method and system for management of collectibles
    2.
    发明授权
    Online method and system for management of collectibles 失效
    收藏品管理的在线方法和系统

    公开(公告)号:US06904410B1

    公开(公告)日:2005-06-07

    申请号:US09704973

    申请日:2000-11-02

    IPC分类号: G06Q10/00 G06F17/60

    摘要: An online system for permitting users in a data network to manage inventories of their collectibles (including antiques) includes a database of collectibles, user inventory files, user information files, a database of needed items and items available for sale, and a server-based task for managing and searching the database of needed items and items available for sale. The database of collectibles includes object classes indexed by primary classes and subclasses, and user inventory files storing inventories of instances of the object classes, including instances that each user has, instances that each user would like to sell, and instances that each user would like to buy. Users may access their respective inventories by inspecting, editing, and adding the instances to the user inventories; obtaining valuations of instances in their inventories; and insuring instances in their inventories. The server-based task finds buy-sell opportunities between the users when one user has an instance of at least one object class that said one user would like to buy and another user has an instance of said at least one object class that said another user would like to sell.

    摘要翻译: 用于允许数据网络中的用户管理其收藏品(包括古董)的库存的在线系统包括收藏品数据库,用户库存文件,用户信息文件,可用于销售的所需物品和数据库以及基于服务器的数据库 用于管理和搜索可供出售的所需物品和物品的数据库的任务。 收藏品的数据库包括由主类和子类索引的对象类,以及存储对象类的实例的清单的用户清单文件,包括每个用户具有的实例,每个用户想要销售的实例,以及每个用户想要的实例 买。 用户可以通过检查,编辑和添加用户库存的实例来访问其各自的库存; 获得库存实例估值; 并确保其库存的实例。 当一个用户具有一个用户想要购买的至少一个对象类的实例,另一个用户具有所述至少一个对象类的实例时,所述基于服务器的任务在用户之间找到买卖机会,所述另一个用户 想卖。