Process for producing photosensitive negative working diazo resin
lithographic plate using admixture of at least three solvents
    1.
    发明授权
    Process for producing photosensitive negative working diazo resin lithographic plate using admixture of at least three solvents 失效
    使用至少三种溶剂的混合物生产感光负型重氮树脂平版印刷版的方法

    公开(公告)号:US4917988A

    公开(公告)日:1990-04-17

    申请号:US156801

    申请日:1988-02-17

    CPC分类号: G03F7/0166 G03F7/0048

    摘要: A process for producing a photosensitive lithographic plate comprises coating onto a substrate having a hydrophilic surface a solution of a negative working photosensitive composition containing a photosensitive diazo resin and a linear organic polymer dissolved in a solvent mixture comprising:(a) at least 10 wt. % of 1-methoxy-2-propanol,(b) an amino group-free polar solvent having a boiling point under 1 atm of 50.degree. to 100.degree. C. and a dielectric constant at 20.degree. C. of at least 5.5, and(c) 2 to 50 wt. % of methyl lactate,and drying the coated solution.

    摘要翻译: 一种感光性平版印刷版的制造方法,其特征在于,在具有亲水性表面的基材上涂布含有感光性重氮树脂和溶解在溶剂混合物中的线性有机聚合物的负型感光性组合物的溶液,所述溶剂混合物包含:(a)至少10重量% %的1-甲氧基-2-丙醇,(b)沸点低于1atm的无氨基的极性溶剂为50-100℃,介电常数为20℃至少为5.5,以及 (c)2〜50wt。 %的乳酸甲酯,并干燥涂布的溶液。

    Light-sensitive composition
    2.
    发明授权
    Light-sensitive composition 失效
    感光组合物

    公开(公告)号:US4942109A

    公开(公告)日:1990-07-17

    申请号:US241374

    申请日:1988-09-07

    IPC分类号: G03F7/095

    CPC分类号: G03F7/0955

    摘要: A light-sensitive composition which is developable with an aqueous alkaline solution, comprising (a) at least one light-sensitive resin obtained by adding an active mercaptocarboxylic acid to a part of carbon-carbon unsaturated bonds of a polymer having at least two photodimerizable unsaturated double bonds adjacent to an aromatic nucleus in the main chain thereof and (b) optionally at least one negative-working diazo resin. The light-sensitive composition makes it possible to prepare a light-sensitive plate capable of developing with an aqueous alkaline solution without forming insoluble substances in the developer during the development and the adhesive force between the substrate and the light-sensitive layer of the plate is increased, which in turn substantially improves the printing durability of the lithographic printing plate as a final product.

    摘要翻译: 一种可用碱性水溶液显影的感光组合物,其包含(a)至少一种光敏树脂,其通过将活性巯基羧酸加入到具有至少两个可光二聚的不饱和聚合物的聚合物的碳 - 碳不饱和键的一部分中而获得 在其主链中与芳香核相邻的双键和(b)任选的至少一种负性重氮树脂。 感光性组合物使得可以制备能够在碱性溶液中显影的感光板,而不会在显影期间在显影剂中形成不溶物质,并且基板和板的感光层之间的粘合力是 增加,这又大大提高了作为最终产品的平版印刷版的印刷耐久性。

    Photosensitive composition comprising a polymer with maleimido group in
side chain and a diazo resin
    3.
    发明授权
    Photosensitive composition comprising a polymer with maleimido group in side chain and a diazo resin 失效
    包含侧链中具有马来酰亚胺基的聚合物和重氮树脂的光敏组合物

    公开(公告)号:US4845009A

    公开(公告)日:1989-07-04

    申请号:US908303

    申请日:1986-09-17

    CPC分类号: G03F7/0212

    摘要: The present invention relates to a photosensitive composition suitable for the use in the preparation of a photosensitive lithographic plate. The photosensitive composition comprises (1) a polymer having a maleimido group in its side chain and being capable of being photocrosslinked, such as a copolymer of methyl methacrylate/N-[2-(methacryloyloxy)-ethyl]-2,3-dimethylmaleimide/methacrylic acid=15/65/20 (weight ratio) and (2) a diazo resin such as dodecylbenzenesulfonate of condensate of p-diazodiphenylamine and formaldehyde.

    摘要翻译: 本发明涉及适用于制备光敏平版印刷版的光敏组合物。 感光性组合物包含(1)在侧链具有马来酰亚胺基的聚合物,其能够进行光连接,例如甲基丙烯酸甲酯/ N- [2-(甲基丙烯酰氧基) - 乙基] -2,3-二甲基马来酰亚胺/ 甲基丙烯酸= 15/65/20(重量比)和(2)重氮树脂如十二烷基苯磺酸盐对对重氮二苯胺和甲醛的缩合物。

    Apparatus and method for measuring the intraocular pressure of an
eyeball and auxiliary device for using therewith
    4.
    发明授权
    Apparatus and method for measuring the intraocular pressure of an eyeball and auxiliary device for using therewith 失效
    用于测量眼球和其使用的辅助装置的眼内压的装置和方法

    公开(公告)号:US4523597A

    公开(公告)日:1985-06-18

    申请号:US566485

    申请日:1983-12-29

    IPC分类号: A61B3/16

    CPC分类号: A61B3/16

    摘要: The apparatus and method for measuring the intraocular pressure of an eyeball is constructed so that the image of the fluorescent ring around the flattened surface of the eyeball is formed to measure the area of the flattened surface, and that the intraocular pressure of the eyeball is calculated in accordance with the pressure against the eyeball and the area of the flattened surface corresponding thereto.

    摘要翻译: 用于测量眼球的眼内压的装置和方法被构造成使得形成眼球的平坦表面周围的荧光环的图像以测量平坦表面的面积,并且计算眼球的眼内压 根据对眼球的压力和对应于其的扁平表面的面积。

    Color measuring apparatus
    5.
    发明授权
    Color measuring apparatus 失效
    测色仪

    公开(公告)号:US4884221A

    公开(公告)日:1989-11-28

    申请号:US038366

    申请日:1987-04-14

    IPC分类号: G01J1/44 G01J3/46

    摘要: A color measuring apparatus including a photoelectric conversion device for outputting basic color signals corresponding to quantities of light of basic color components of a sample, respectively, a calculating device for calculating a color value of the sample in a predetermined colorimetric system, a target setting device for setting a target color value of the sample in the predetermined colorimetric system, a region setting device for setting a predetermined region containing the target color value, a region decision device for deciding whether or not the color value falls within the predetermined region, an approximation decision device for deciding whether or not the color value has most approximated to the target color value and an output device for outputting a result of the decision of the approximation decision device.

    摘要翻译: 一种颜色测量装置,包括:光电转换装置,用于分别输出与样品的基本颜色分量的光量对应的基本色信号;计算装置,用于计算预定比色系统中的样品的颜色值;目标设定装置 用于设定所述预定比色系统中的样本的目标色值;区域设定装置,用于设定包含所述目标色彩值的预定区域;区域判定装置,用于判定所述色彩值是否落在所述预定区域内;近似值 判定装置,用于判定颜色值是否最接近于目标色彩值,以及输出装置,用于输出近似判定装置的判定结果。

    Process for developing light-sensitive o-quinonediazide lithographic
plates with developing solution having cobalt or nickel compound
    6.
    发明授权
    Process for developing light-sensitive o-quinonediazide lithographic plates with developing solution having cobalt or nickel compound 失效
    用具有钴或镍化合物的显影液开发光敏邻醌二叠氮平版印刷版的方法

    公开(公告)号:US4606995A

    公开(公告)日:1986-08-19

    申请号:US566454

    申请日:1983-12-28

    CPC分类号: G03F7/322 G03F7/00

    摘要: A developing solution for developing a light-sensitive lithographic plate having a o-quinonediazide compound-containing light-sensitive layer is disclosed. The developing solution is comprised of an aqueous solution containing alkali silicate and an alkali aqueous solution-soluble compound of a metal selected from the group consisting of Sn, Pb, Fe, Co and Ni. The developing solution provides excellent resolving power, has excellent development stability, processing capability and adaptability with respect to automatic developing machines.

    摘要翻译: 公开了一种用于开发含有邻醌二叠氮化合物的感光层的光敏平版印刷板的显影液。 显影液由含有碱金属硅酸盐的水溶液和选自Sn,Pb,Fe,Co和Ni的金属的碱溶性水溶性化合物构成。 开发解决方案提供优异的分辨能力,具有优异的显影稳定性,加工能力和相对于自动显影机的适应性。

    Developer for light-sensitive lithographic printing plate precursor
    7.
    发明授权
    Developer for light-sensitive lithographic printing plate precursor 失效
    光敏平版印刷版前体显影剂

    公开(公告)号:US4500625A

    公开(公告)日:1985-02-19

    申请号:US548808

    申请日:1983-11-04

    CPC分类号: G03F7/322

    摘要: A developer for a light-sensitive lithographic printing plate having an o-quinonediazide-containing light-sensitive layer is disclosed. The developer is comprised of an aqueous solution of an alkali silicate containing an organic boron compound. The organic boron compound is represented by the formula ##STR1## the substituents are defined within the specification. By utilizing the developer of the invention it is possible to provide excellent developing power, development stability, processability and preferred forming properties during development.

    摘要翻译: 公开了一种具有含有邻醌二叠氮化物的感光层的感光平版印刷版的显影剂。 显影剂由含有有机硼化合物的碱性硅酸盐的水溶液组成。 有机硼化合物由式IMA表示,取代基在本说明书中定义。 通过利用本发明的显影剂,可以在显影期间提供优异的显影能力,显影稳定性,可加工性和优选的成形性能。

    Developing solution for light-sensitive printing plates
    8.
    发明授权
    Developing solution for light-sensitive printing plates 失效
    开发感光印版的解决方案

    公开(公告)号:US4469776A

    公开(公告)日:1984-09-04

    申请号:US489906

    申请日:1983-04-29

    CPC分类号: G03F7/322

    摘要: A developing solution for a light-sensitive printing plate having an o-quinonediazide-containing light-sensitive layer is disclosed. The developing solution is comprized of an aqueous solution of alkali silicate and a chelating agent. By including the chelating agent within the developing solution it is possible to carry out development utilizing water which contains typical impurities such as insoluble calcium silicate or magnesium silicate for a long period of time which substantially has no formation of insoluble matter within the developing machine. Use of the developing solution substantially eliminate the formation of any deposit within the spraying pipes and nozzles of the developing machine which it is used in connection with.

    摘要翻译: 公开了一种具有含有邻醌二叠氮化物的感光层的感光印版的显影液。 显影液由碱性硅酸盐和螯合剂的水溶液组成。 通过在显影液中包含螯合剂,可以长时间地使用含有典型杂质如不溶性硅酸钙或硅酸镁的水进行显影,在显影机内基本上不形成不溶物质。 显影溶液的使用基本上消除了与其结合使用的显影机的喷涂管和喷嘴内的任何沉积物的形成。

    Diaphragm device
    9.
    发明授权
    Diaphragm device 失效
    隔膜装置

    公开(公告)号:US4047807A

    公开(公告)日:1977-09-13

    申请号:US644320

    申请日:1975-12-24

    IPC分类号: G03B9/06 G03B9/02

    CPC分类号: G03B9/06

    摘要: A diaphragm device in which a plurality of diaphragm blades are arranged in partly overlapping relation to one another. This diaphragm device provides a diaphragm aperture of a substantially elongated circle having its length extending in a specific direction, when stopped down beyond a given diaphragm aperture. More particularly, the diaphragm aperture is defined by a pair of arcs which oppose each other in a direction perpendicular to the specific direction passing through the center of the aperture and another pair of arcs which are disposed on the opposite sides in the aforesaid specific direction, while the distance of either one of the pair of arcs to the center of the aperture is shorter than the distance of either of the other pair of arcs to the center of the aperture. These pairs of arcs define portions of the inner peripheral edges of the diaphragm blades.

    摘要翻译: 一种膜片装置,其中多个光阑叶片彼此部分重叠地布置。 该隔膜装置提供具有大致细长圆的隔膜孔,当其停止超过给定的隔膜孔径时,其具有沿特定方向延伸的长度。 更具体地说,光阑孔径由一对在垂直于通过孔的中心的特定方向的方向上彼此相对的弧形,另一对弧设置在上述特定方向的相对侧上, 而该对弧中的任一个到孔的中心的距离比另一对弧之一到孔的中心的距离短。 这些弧形对限定了光阑叶片的内周边缘的一部分。