(Meth)acrylate copolymers and their use in nonlinear optics and for the
production of Langmuir-Blodgett
    3.
    发明授权
    (Meth)acrylate copolymers and their use in nonlinear optics and for the production of Langmuir-Blodgett 失效
    (METH)丙烯酸酯共聚物及其在非线性光学和生产LANGMUIR-BLODGETT中的应用

    公开(公告)号:US5204178A

    公开(公告)日:1993-04-20

    申请号:US784427

    申请日:1991-11-12

    摘要: Novel (meth)acrylate copolymers which contain, as polymerized units,A) one or more (meth)acrylates and/or (meth)acrylamides having second order nonlinear optical properties and of the general formula I ##STR1## where R is hydrogen or methyl, X is a flexible spacer, which may or may not be present, Y is a divalent group having electron donor activity and Z is a noncentrosymmetric radical containing an easily polarizable conjugated .pi.-electron system and one or more electron acceptor groups, andB) one or more (meth)acrylates of alkanols where the alkyl radical is of 10 to 30 carbon atomsin a molar ratio of (A) to (B) of from 1:0.5 to 1:5 are very suitable as nonlinear optical materials for nonlinear optical arrangements and for the production of Langmuir-Blodgett films. The novel (meth)acrylate copolymers which contain terminal nitro, trifluoromethyl, cyano or fulven-6-yl groups as electron acceptors and have molar ratios A to B differing from those mentioned above are also suitable for intended uses outside nonlinear optics.

    摘要翻译: PCT No.PCT / EP90 / 00866 Sec。 371日期1991年11月12日 102(e)1991年11月12日日期PCT提交1990年5月30日PCT公布。 公开号WO90 / 15087 日期:1990年12月13日。新型(甲基)丙烯酸酯共聚物,其含有作为聚合单元的A)一种或多种具有二阶非线性光学性质的(甲基)丙烯酸酯和/或(甲基)丙烯酰胺和通式I (I)其中R是氢或甲基,X是可以存在或可以不存在的柔性间隔物,Y是具有电子给体活性的二价基团,Z是含有容易极化的共轭π电子体系的非中心对称基团, 一种或多种电子受体基团,和B)一种或多种(A)至(B)摩尔比为1:0.5至1:1的烷基的碳原子数为10〜30的烷醇的(甲基) 5非常适合用于非线性光学布置的非线性光学材料和用于生产Langmuir-Blodgett膜。 含有末端硝基,三氟甲基,氰基或富二烯-6-基作为电子受体并且具有与上述不同的摩尔比A至B的新型(甲基)丙烯酸酯共聚物也适用于非线性光学外部的预期用途。

    Capacitively measuring chemical sensor system
    4.
    发明授权
    Capacitively measuring chemical sensor system 失效
    电容式测量化学传感器系统

    公开(公告)号:US5304290A

    公开(公告)日:1994-04-19

    申请号:US907990

    申请日:1992-07-02

    CPC分类号: G01N27/221

    摘要: In a miniaturizable, capacitively measuring chemical semiconductor-based sensor system consisting of a sensor and a reference element which are to be brought into contact with the electrolyte to be measured, the reference element being connected in series with the sensor, the reference element consists of a highly doped semiconductor substrate or metal/semiconductor substrate which is covered with a membrane, and the sensor consists of an insulator/semiconductor substrate which is coated with a sensitive membrane, and the sensitive membrane of the sensor is more sensitive than that of the reference element.The sensor and the reference element of this sensor system may either be applied to one and the same chip or consist of individual components which are readily interchangeable with one another.

    摘要翻译: 在由可与要测量的电解质接触的传感器和参考元件组成的可小型化,电容性测量的基于化学半导体的传感器系统中,参考元件与传感器串联连接,参考元件由 被膜覆盖的高掺杂半导体衬底或金属/半导体衬底,并且传感器由涂覆有敏感膜的绝缘体/半导体衬底组成,并且传感器的敏感膜比参考的敏感膜更敏感 元件。 该传感器系统的传感器和参考元件可以应用于同一个芯片,也可以由彼此容易互换的各个部件组成。

    Surface wave gas sensor
    5.
    发明授权
    Surface wave gas sensor 失效
    表面波气体传感器

    公开(公告)号:US5221871A

    公开(公告)日:1993-06-22

    申请号:US764697

    申请日:1991-09-24

    IPC分类号: G01N9/00 G01N29/02

    摘要: A high-sensitivity surface wave gas sensor in which the interaction of a surface wave field with a solid film suitable for adsorbing the gas to be determined causes a change in the frequency of an oscillating circuit containing a surface wave delay line as a function of the type and concentration of the gas entails the delay line provided for adsorption of the gas being completely coated with the solid film, and the dimensions of the delay lines being such that the length of the surface wave transformer is greater than that of the delay line.

    摘要翻译: 一种高灵敏度的表面波气体传感器,其中表面波场与适合于吸附待确定气体的固体膜的相互作用导致包含表面波延迟线的振荡电路的频率随着 气体的类型和浓度需要用于吸附完全涂覆固体膜的气体的延迟线,并且延迟线的尺寸使得表面波变压器的长度大于延迟线的长度。

    Compounds which are ethylenically unsaturated in the terminal position,
and the use thereof in nonlinear optics
    6.
    发明授权
    Compounds which are ethylenically unsaturated in the terminal position, and the use thereof in nonlinear optics 失效
    在终端位置不饱和的化合物及其在非线性光学中的应用

    公开(公告)号:US5103060A

    公开(公告)日:1992-04-07

    申请号:US571286

    申请日:1990-08-23

    摘要: The novel compounds of the general formula I ##STR1## where X is straight-chain or branched alkanediyl having from 1 to 20 carbon atoms orX is straight-chain or branched alkanediyl having from 2 to 20 carbon atoms, whose carbon chain is interrupted by --O--, --S-- and/or --NR--,R is hydrogen, straight-chain or branched alkyl having from 1 to 6 carbon atoms or cycloalkyl, andY is a non-centrosymmetric radical containing an easily polarized conjugated .pi.-electron system and at least one terminal electron-acceptor group,having nonlinear optical properties, are highly suitable as nonlinear optical materials for nonlinear optical arrangements and for the preparation of polymers having nonlinear optical properties. In particular, they can be used to prepare organopolysiloxanes having nonlinear optical properties and containing side groups of the general formula Ia ##STR2## in which the variables are as defined above. These novel organopolysiloxanes having nonlinear optical properties are also highly suitable for the production of Langmuir-Blodgett layers.

    摘要翻译: 其中X是具有1至20个碳原子的直链或支链烷二基或X是具有2至20个碳原子的直链或支链烷二基的通式I(I)的新化合物,其碳链 被-O - , - S-和/或-NR-中断,R是氢,具有1至6个碳原子的直链或支链烷基或环烷基,Y是含有易极化共轭的非中心对称基团 具有非线性光学性质的π-电子系统和至少一个末端电子受体基团非常适用于非线性光学布置的非线性光学材料和用于制备具有非线性光学性质的聚合物。 特别地,它们可以用于制备具有非线性光学性质并且包含其中变量如上所定义的通式Ia(Ia)的侧基的有机聚硅氧烷。 这些具有非线性光学性质的新型有机聚硅氧烷也非常适合于生产Langmuir-Blodgett层。

    Device and method for digital rights management
    9.
    发明授权
    Device and method for digital rights management 有权
    数字版权管理的设备和方法

    公开(公告)号:US08863306B2

    公开(公告)日:2014-10-14

    申请号:US12667250

    申请日:2008-07-03

    IPC分类号: G06F17/30 H04L9/32 G06F21/10

    CPC分类号: G06F21/10

    摘要: A digital rights management method includes: storing information on a rights object in a memory area, wherein the rights object has been transferred from a first device to a second device, and wherein the rights object includes permissions linked to a digital media object; receiving a rights object at the first device; and accessing the memory area to check whether information on the received rights object is stored in the memory area and to set up the received rights object on the first device in case the information on the received rights object is not stored in the memory area, and to reject the received rights object in case the information on the received rights object is stored in the memory area.

    摘要翻译: 数字权限管理方法包括:将权限对象的信息存储在存储区域中,其中权限对象已经从第一设备传送到第二设备,并且其中权限对象包括链接到数字媒体对象的权限; 在第一设备处接收权限对象; 以及访问所述存储器区域以检查所接收的权利对象的信息是否存储在所述存储器区域中,并且在所述接收的权利对象的信息未被存储在所述存储区域中的情况下,在所述第一设备上建立所接收的权限对象,以及 在接收到的权利对象的信息存储在存储区域中的情况下拒绝所接收的权限对象。

    DEVICE AND METHOD FOR A BACKUP OF RIGHTS OBJECTS
    10.
    发明申请
    DEVICE AND METHOD FOR A BACKUP OF RIGHTS OBJECTS 有权
    用于备份权利对象的设备和方法

    公开(公告)号:US20110179279A1

    公开(公告)日:2011-07-21

    申请号:US12673594

    申请日:2008-08-13

    IPC分类号: H04L9/32

    摘要: A common backup format of a backup rights object according to embodiments of the present invention has the following features: License information that is not critical for cryptographic security of the rights object is kept in “plain text” with a well defined syntax in a first data container, license information that is critical for cryptographic security of the rights object is stored in cryptographically protected form that is specific for the originating device to which the rights object is bound to in a second data container, and the rights object is cryptographically signed by the originating device such that it may not be manipulated. The signature is stored in a third data container.

    摘要翻译: 根据本发明的实施例的备份权限对象的通用备份格式具有以下特征:对权限对象的加密安全性不重要的许可证信息在第一数据中以明确定义的语法保存在“明文”中 对于权限对象的加密安全性至关重要的容器,许可证信息以对于第二数据容器中的权限对象所绑定到的始发设备特定的加密保护形式存储,并且权限对象由 始发设备,使得它可能不被操纵。 签名存储在第三个数据容器中。