Laser-optical writing and reading process using a thermally alterable
reading layer containing liquid-crystalline compound
    2.
    发明授权
    Laser-optical writing and reading process using a thermally alterable reading layer containing liquid-crystalline compound 失效
    使用包含液晶化合物的热可变读取层的激光写入和读取过程

    公开(公告)号:US5097463A

    公开(公告)日:1992-03-17

    申请号:US154592

    申请日:1988-02-10

    CPC分类号: G11B7/12 G11B7/00555 G11B7/24

    摘要: A laser-optical write and read process whereby a thermally alterable recording layer which contains liquid-crystalline compounds in homogeneous planar orientation and forms part of a multilayer, sheet-like recording material is written by means of a write laser beam with analogue or digital data in the form of thermally altered areas, whereafter the written data are read by means of a read laser beam, including: analyzing the light transmitted or reflected by the recording material, and reading the data by determining the polarization-optical contrast between the thermally altered and the unaltered areas and/or utilizing for this purpose the interference of the light rays which form from the laser lightwaves in a Gaussian intensity distribution owing to the different phase velocities of the light in the center of thermally altered areas on the one hand and their thermally unaltered surroundings on the other.

    摘要翻译: 激光光学写入和读取处理,其中通过具有模拟或数字数据的写入激光束来写入包含均匀平面取向中的液晶化合物并形成多层片状记录材料的一部分的热改性记录层 以热改变区域的形式,之后通过读取的激光束读取写入的数据,包括:分析由记录材料透射或反射的光,以及通过确定热改变的偏振光学对比度来读取数据 和未改变的区域和/或利用这一目的,一方面由于热变化区域的中心的光的相位速度的不同,激光产生的光线的干涉以高斯分布强度分布,以及它们 另一方面热不变的环境。

    Azoxy dyes and copper complexes thereof
    3.
    发明授权
    Azoxy dyes and copper complexes thereof 失效
    偶氮染料及其铜络合物

    公开(公告)号:US06903197B2

    公开(公告)日:2005-06-07

    申请号:US10795585

    申请日:2004-03-09

    CPC分类号: C09B45/28 C09B43/10 C09B43/44

    摘要: Azoxy dyes of the general formula I in the form of the free acid where n is 0 or 1, each R1 is selected from the group consisting of methoxy, hydroxyl and carboxyl, each R2 is selected from the group consisting of carboxyl, amino, C1-C4-alkylamino, allylamino, benzylamino and methoxycarbonylmethylamino, and the phenyl rings A may additionally be substituted by C1-C8-alkyl, unsubstituted or methyl- or halogen-substituted phenyl, hydroxyl, amino, nitro, halogen, carboxyl, N-benzylcarbamoyl, unsubstituted or nitro-, halogen-, C1-C4-alkoxy- or acetoxy-substituted phenylcarbamoyl and naphthylcarbamoyl or be benzofused, their copper complexes, a process for preparing the copper complex dyes, azoxy dyes of the formula I in their partially or completely deacylated form, their copper complexes, colorants comprising these azoxy dyes and/or their copper complexes and also their use for dyeing and printing natural or synthetic substrates.

    摘要翻译: n为0或1的游离酸形式的通式I的芳氧基染料,每个R 1选自甲氧基,羟基和羧基,每个R 2 选自羧基,氨基,C 1 -C 4 - 烷基氨基,烯丙基氨基,苄基氨基和甲氧基羰基甲基氨基,苯基环A可以另外 被C 1 -C 8 - 烷基取代,未取代的或甲基或卤素取代的苯基,羟基,氨基,硝基,卤素,羧基,N-苄基氨基甲酰基,未取代的 或硝基,卤素,C 1 -C 4 - 烷氧基或乙酰氧基取代的苯基氨基甲酰基和萘基氨基甲酰基或苯并稠合,它们的铜配合物,制备铜的方法 复合染料,它们部分或完全脱酰基形式的式I的偶氮染料,它们的铜络合物,包含这些偶氮染料和/或它们的铜络合物的着色剂,以及它们用于染色和印刷的用途 ral或合成底物。

    Polymerizable oligomesogenes
    4.
    发明授权
    Polymerizable oligomesogenes 失效
    可聚合低聚单体

    公开(公告)号:US06335462B1

    公开(公告)日:2002-01-01

    申请号:US09308634

    申请日:1999-05-27

    IPC分类号: C07C6976

    摘要: The compounds of the formula I X[—Y1—A1—Y2—M—Y3—A2—Z]n  I, wherein the variables are as defined in the specification. The compounds are suitable as alignment layers for liquid-crystalline materials, as photocrosslinkable adhesives, as monomers for the production of liquid-crystalline networks, as base material for the preparation of polymerizable liquid-crystal systems which can be doped by chiral compounds, as polymerizable matrix monomers for polymer-dispersed displays or as base material for polymerizable, liquid-crystalline materials for optical components, such as polarizers, retardation plates or lenses.

    摘要翻译: 变量中的式I化合物如本说明书中所定义。化合物适合作为液晶材料的取向层,作为可光致交联粘合剂,作为制备液晶网络的单体,用作制备 可由手性化合物掺杂的可聚合液晶体系,作为聚合物分散显示器的聚合性基体单体,或作为用于光学部件如偏振片,相位差板或透镜的可聚合液晶材料的基材。

    Colorant salts and their use in dyeing polymeric material
    5.
    发明授权
    Colorant salts and their use in dyeing polymeric material 失效
    着色剂及其在染色聚合物材料中的用途

    公开(公告)号:US06221114B1

    公开(公告)日:2001-04-24

    申请号:US09380620

    申请日:1999-09-17

    IPC分类号: C08B6902

    摘要: Dye salts which are free from fiber-reactive radicals and have the formula where Chr is an (m+n)-valent radical of a chromophore from the series of the metal-free or metal-containing phthalocyanines, of the quinacridones, of the mono-, dis- or polyazo dyes, of the anthraquinones or copper formazans, Ar is phenyl or naphthyl each of which is unsubstituted or substituted, x⊕ is a metal cation or ammonium ion, y⊕ is a proton, metal cation or ammonium ion, m is 1 to 6 and n is 1 to 6, the sum of m and n being not more than 7, are used in methods of dyeing or printing polymeric material and in dye preparations.

    摘要翻译: 不含纤维反应性基团并且具有式(C)的染料盐是来自喹吖啶酮的一系列无金属或金属的酞菁的(m + n)价的基团, 蒽醌或铜类的二异或多偶氮染料,Ar是未取代或取代的苯基或萘基,x是金属阳离子或铵离子,y是质子,金属阳离子或铵离子,m是 1至6和n为1至6,m和n的总和不大于7,用于染色或印刷聚合物材料和染料制剂的方法中。

    Methine and azamethine dyes based on trifluoromethylpyridones
    7.
    发明授权
    Methine and azamethine dyes based on trifluoromethylpyridones 失效
    基于三氟甲基吡啶的甲基和azamethine染料

    公开(公告)号:US5962691A

    公开(公告)日:1999-10-05

    申请号:US817929

    申请日:1997-05-09

    摘要: Pyridone dyes of the formula I ##STR1## where X is nitrogen or CH,R.sup.1 is a 5-membered or 6-membered carbocyclic or heterocyclic radical,R.sup.2 is cyano, carbamoyl, C.sub.1 -C.sub.6 -alkoxycarbonyl or C.sub.1 -C.sub.4 -alkanoyl andR.sup.3 is unsubstituted or substituted C.sub.1 -C.sub.13 -alkyl, unsubstituted or substituted phenyl or unsubstituted or substituted amino,a method for their thermal transfer and a method for coloring or printing synthetic materials by means of the novel dyes.The invention concerns pyridone dyes of the formula (I) in which X is nitrogen or CH, R.sup.1 is a five-membered or six-membered carbocyclic or heterocyclic group, R.sup.2 is cyano, carbamoyl, C.sub.1 -C.sub.6 alkoxycarboyl or C.sub.1 -C.sub.4 alkanoyl and R.sup.3 is optionally substituted C.sub.1 -C.sub.13 alkyl, optionally substituted phenyl or optionally substituted amino. The invention also concerns a method for the thermal transfer of such dyes as well as a method for dyeing or printing on synthetic materials using the dyes.

    摘要翻译: PCT No.PCT / EP95 / 04267 371日期1997年5月9日 102(e)日期1997年5月9日PCT提交1995年10月31日PCT公布。 公开号WO96 / 15195 日期:1996年5月23日式I的吡啶酮染料其中X是氮或CH,R 1是5元或6元碳环或杂环基,R 2是氰基,氨基甲酰基,C 1 -C 6 - 烷氧基羰基或C 1 -C 4 - 烷酰基, R3是未取代或取代的C1-C13 - 烷基,未取代或取代的苯基或未取代或取代的氨基,其热转移方法和通过新型染料着色或印刷合成材料的方法。 本发明涉及式(I)的吡啶酮染料,其中X是氮或CH,R 1是五元或六元碳环或杂环基,R 2是氰基,氨基甲酰基,C 1 -C 6烷氧基羰基或C 1 -C 4烷酰基, R 3是任选取代的C 1 -C 13烷基,任选取代的苯基或任选取代的氨基。 本发明还涉及这种染料的热转移方法以及使用染料在合成材料上进行染色或印刷的方法。