Ferroelectric liquid crystal composition
    72.
    发明授权
    Ferroelectric liquid crystal composition 失效
    铁电液晶组成

    公开(公告)号:US5478495A

    公开(公告)日:1995-12-26

    申请号:US213816

    申请日:1994-03-17

    CPC分类号: C09K19/46 C09K19/04 C09K19/42

    摘要: A ferroelectric liquid crystal composition, comprising at least three mesomorphic compounds represented by the following formula (I): ##STR1## wherein C* denotes an asymmetric carbon atom; E denotes a mesomorphic compound residue including a divalent 6-membered ring-containing group capable of having a substituent; and A and B are mutually different groups respectively selected from the class of (a) methyl group, (b) linear or branched alkyl groups having 2-18 carbon atoms capable of having a substituent, (c) linear or branched alkyloxy groups having 1-18 carbon atoms, (d) linear or branched alkyloxyalkyl groups having 2-18 carbon atoms, (e) linear or branched alkyloxycarbonyl groups having 2-18 carbon atoms, (f) linear or branched alkyloxycarbonylmethyl groups having 3-18 carbon atoms; (g) chlorine or bromine, (h) fluorine, (i) trifluoromethyl group, and (j) cyano group; the above-mentioned at least three mesomorphic compounds belonging to at least three mutually different series of compounds which are different from each other in the combination of the groups A and B attached to the asymmetric carbon atom respectively selected from any one of the sub-classes (a)-(j).

    摘要翻译: 一种铁电液晶组合物,其包含由下式(I)表示的至少三种介晶化合物:其中C *表示不对称碳原子; E表示包含能够具有取代基的二价含6元环的基团的介晶化合物残基; A和B是分别选自(a)甲基,(b)具有2-18个碳原子的具有取代基的直链或支链烷基,(c)具有1个碳原子的直链或支链烷氧基的相互不同的基团 -18个碳原子,(d)具有2-18个碳原子的直链或支链烷氧基烷基,(e)具有2-18个碳原子的直链或支链烷氧基羰基,(f)具有3-18个碳原子的直链或支链烷氧基羰基甲基; (g)氯或溴,(h)氟,(i)三氟甲基和(j)氰基; 属于至少三种相互不同的一系列化合物的上述至少三种介晶化合物,它们分别与分别选自任何一个亚类的不对称碳原子相连的基团A和B的组合彼此不同 (a) - (j)。

    Ferroelectric liquid crystal device having colored film and protective
film at non-pixel portions
    73.
    发明授权
    Ferroelectric liquid crystal device having colored film and protective film at non-pixel portions 失效
    具有着色膜和非像素部分的保护膜的铁电液晶器件

    公开(公告)号:US5461494A

    公开(公告)日:1995-10-24

    申请号:US236160

    申请日:1994-05-02

    CPC分类号: G02F1/133512

    摘要: A ferroelectric liquid crystal device, comprises: a plurality of pixel portions having a pair of opposite electrodes, and a plurality of non-pixel portions where a pair of opposite electrodes are not disposed, respectively arranged two-dimensionally; and a ferroelectric liquid crystal disposed between the opposite electrodes and extending over the pixel portions and the non-pixel portions. The non-pixel portions further comprise a colored film having a light-interruption function and a protective film disposed between and preventing direct contact between the colored film and the ferroelectric liquid crystal.

    摘要翻译: 铁电液晶装置包括:具有一对相对电极的多个像素部分和分别布置成二维配置的一对相对电极的多个非像素部分; 以及设置在相对电极之间并在像素部分和非像素部分上延伸的铁电液晶。 非像素部分还包括具有光中断功能的着色膜和设置在其间的保护膜,并且防止着色膜和铁电液晶之间的直接接触。

    Lithography printing plate
    75.
    发明授权
    Lithography printing plate 失效
    平版印刷版

    公开(公告)号:US5281509A

    公开(公告)日:1994-01-25

    申请号:US942187

    申请日:1992-09-09

    IPC分类号: B41N3/03 G03F7/07 G03C5/54

    CPC分类号: G03F7/07 B41N3/03 Y10S430/151

    摘要: Disclosed is a light-sensitive element for lithographic printing plates excellent in stain resistance and water-carrying capacity which comprises a support and, coated thereon in succession, at least one undercoat layer, a silver halide emulsion layer and a physical development nuclei layer wherein at least one of the layers on the silver halide emulsion layer-provided side of the support contains 0.1-2.0 g/m.sup.2 of a matting agent of 5.mu. in average particle size and the light-sensitive element has an arithmetical mean deviation of profile Ra of 1.2 or less.

    摘要翻译: 公开了一种耐污染性和承载能力优异的平版印刷版的光敏元件,其包括载体,并在其上依次涂覆至少一个底涂层,卤化银乳剂层和物理显影核层,其中在 载体的卤化银乳剂层提供侧上的层中的至少一层包含0.1-2.0g / m 2的平均粒度为5(我)的消光剂,并且光敏元件具有轮廓的算术平均偏差 Ra为1.2以下。

    Signal processing circuit
    76.
    发明授权
    Signal processing circuit 失效
    信号处理电路

    公开(公告)号:US5260897A

    公开(公告)日:1993-11-09

    申请号:US783907

    申请日:1991-10-29

    CPC分类号: G06F7/57 G06F9/3001

    摘要: A signal processing circuit includes an instruction memory for storing arithmetic instructions, a instruction decoder for decoding the instructions read from the instruction memory, an arithmetic circuit for carrying out arithmetic process in accordance with the instructions decoded by the instruction decoder, data memory for storing data to be processed by the arithmetic circuit, and a multi-port type register for storing data read from the data memory and the results of the arithmetic results. In the signal processing circuit, arithmetic processes in the arithmetic circuit are carried out in parallel by transferring data between the multi-port type register and the arithmetic circuit in accordance with one instruction.

    Method of exposing printed wiring boards having through holes
    77.
    发明授权
    Method of exposing printed wiring boards having through holes 失效
    曝光具有通孔的印刷电路板的方法

    公开(公告)号:US5246813A

    公开(公告)日:1993-09-21

    申请号:US881489

    申请日:1992-05-11

    IPC分类号: G03F7/20 H05K3/00 H05K3/06

    摘要: A method of exposing the resist on a printed wiring board having through holes for connecting planar circuit patterns on the plane surfaces of the substrate is disclosed, wherein an electron beam direct writing system is utilized for scanning a converging electron beam as the exposure energy. The electron beam produced by the system enters the opening of the through hole, forming an inclination angle different from 0 degrees and up to 7 degrees with respect to the normal to the opening area of the through hole, such that the resist on the wall surface of the through hole is exposed simultaneously both by the direct and the reflected electron beam. The amount of exposure per unit area of the opening of the through hole may be controlled to 2 h/r times the amount of exposure per unit area over the planar surface of the substrate, wherein h and r are the depth and the radius of the through holes, respectively. A reflector plate may be disposed at the bottom opening of the through holes to further enhance the utilization efficiency of the electron beam during through-hole wall surface exposure.

    摘要翻译: 公开了一种将抗蚀剂曝光在具有用于连接平面电路图形的通孔的印刷线路板上的方法,该平面电路图案用于在基板的平面上连接平面电路图案,其中使用电子束直接写入系统来扫描会聚电子束作为曝光能量。 由系统产生的电子束进入通孔的开口,形成相对于通孔的开口面积的法线0度和至多7度的倾斜角度,使得壁表面上的抗蚀剂 通过直接和反射的电子束同时暴露通孔。 可以将通孔开口单位面积的曝光量控制在基板的平面表面上每单位面积曝光量的2h / r倍,其中h和r是深度和半径 通孔。 反射板可以设置在通孔的底部开口处,以进一步提高通孔壁表面暴露期间电子束的利用效率。

    Method for production of photosensitive material for diffusion transfer
process
    80.
    发明授权
    Method for production of photosensitive material for diffusion transfer process 失效
    用于制造扩散转印工艺的感光材料的方法

    公开(公告)号:US5102770A

    公开(公告)日:1992-04-07

    申请号:US437619

    申请日:1989-11-17

    IPC分类号: G03C1/74 G03C8/06

    摘要: The present invention provides a method for producing a photosensitive material for silver complex diffusion transfer process containing a hydroxybenzene developing agent which comprises coating at least one gelatin-containing coating solution on a support to form photographic layers including a photosensitive layer and drying the coat, said drying being carried out by raising surface wet-bulb temperature of the coat to 14.degree. C. or higher before gelatin concentration in the coat reaches at most about 30% by weight.

    摘要翻译: 本发明提供了一种用于生产含有羟基苯显影剂的银络合物扩散转移方法的感光材料的方法,该方法包括在载体上涂覆至少一种含明胶的涂布溶液以形成包含感光层并干燥涂层的照相层, 在涂层中明胶浓度达到最多约30重量%之前,通过将涂层的表面湿球温度提高到14℃或更高进行干燥。