Photographic element having a blue light sensitive layer containing a
particular yellow dye-forming coupler and a magenta image dye-forming
coupler
    1.
    发明授权
    Photographic element having a blue light sensitive layer containing a particular yellow dye-forming coupler and a magenta image dye-forming coupler 失效
    具有含有特定的黄色染料成色剂和品红色成像剂的蓝色感光层的照相元件

    公开(公告)号:US5462842A

    公开(公告)日:1995-10-31

    申请号:US180252

    申请日:1994-01-12

    Abstract: The invention provides a photographic element and process of forming an image where the element is a multicolor photographic element comprising at least one light sensitive photographic silver halide emulsion layer sensitive to blue light and containing a yellow image dye-forming coupler, at least one light sensitive photographic silver halide emulsion layer sensitive to green light: and containing a magenta image dye-forming coupler, and at least one light sensitive photographic silver halide emulsion layer sensitive to red light and containing a cyan dye-forming coupler,wherein the yellow image dye-forming coupler has the formula I: ##STR1## wherein t-Bu is a tertiary butyl group, Ph is an unsubstituted phenyl ring or one containing up to 5 substituents, and Y is a heterocyclic ring, substituted or non, which is capable of leaving upon reaction if the coupler with oxidized developer; andwherein said at least one light sensitive photographic silver halide emulsion layer sensitive to blue light and containing the yellow image dye-forming coupler, or another light sensitive photographic silver halide emulsion layer sensitive to blue light and containing a yellow image dye-forming coupler has associated therewith a magenta image dye-forming coupler.

    Abstract translation: 本发明提供了一种照相元件和形成图像的方法,其中元件是多色照相元件,其包含至少一种对蓝光敏感的感光照相卤化银乳剂层,并含有黄色成像染料的成色剂,至少一种光敏 对绿光敏感的照相卤化银乳剂层,并含有品红色影像染料形成成色剂,和至少一种对红光敏感并含有青色染料成色剂的感光性感光卤化银乳剂层,其中黄色图像染料 - 其中t-Bu是叔丁基,Ph是未取代的苯环或含有至多5个取代基的一个,Y是一个被取代或非取代的杂环,其能够 如果耦合剂与氧化显影剂反应,则反应; 并且其中所述至少一个对蓝光敏感并含有黄色成像成色剂的感光感光照相卤化银乳剂层或对蓝色光敏感且含有黄色成像成色剂的另一感光性照相卤化银乳剂层具有 与其相关联的品红色图像染料形成耦合器。

    Photographic material having contiguous red layers
    2.
    发明授权
    Photographic material having contiguous red layers 失效
    摄影材料具有连续的红色层

    公开(公告)号:US5372920A

    公开(公告)日:1994-12-13

    申请号:US75971

    申请日:1993-06-11

    Inventor: Larry D. Edwards

    CPC classification number: G03C7/3029 Y10S430/156 Y10S430/158

    Abstract: A multilayered color photographic element contains a support having coated thereon photographic silver halide emulsion layers including at least one blue-sensitive and at least three red-sensitive silver halide emulsion layers, said red-sensitive layers respectively being most, mid, and least red-sensitive relative to each other, said most and mid red-sensitive layers being contiguous, and the most red-sensitive layer being a coupler starved layer, which element comprises:(a) a yellow image dye-forming coupler and substantially no development inhibitor releasing coupler in the most red-sensitive layer; and(b) at least one development inhibitor releasing coupler in the mid red-sensitive layer.

    Abstract translation: 多层彩色照相元件含有其上涂覆有包含至少一种蓝色感光性和至少三种感红卤化银乳剂层的照相卤化银乳剂层的载体,所述红色感光层分别是大多数中, 所述大多数红色敏感层和中间红色敏感层是连续的,最红色敏感层是耦合剂饥饿层,该元件包括:(a)黄色成像染料的成色剂,基本上不含显影抑制剂释放 耦合器最红色敏感层; 和(b)中红色敏感层中的至少一种显影抑制剂释放成色剂。

    Color photographic element having improved speed
    3.
    发明授权
    Color photographic element having improved speed 失效
    具有改善速度的彩色照相元件

    公开(公告)号:US07241562B2

    公开(公告)日:2007-07-10

    申请号:US10761495

    申请日:2004-01-21

    CPC classification number: G03C7/39292 G03C1/832 G03C7/396

    Abstract: This invention relates to a color silver halide photographic element comprising gelatin, a support bearing at least one dye image forming unit selected from a dye image forming unit comprising at least one red sensitive silver halide emulsion layer having associated therewith a dye-forming coupler, a dye image forming unit comprising at least one green sensitive silver halide emulsion layer having associated therewith a dye-forming coupler, and a dye image forming unit comprising at least one blue sensitive silver halide emulsion layer having associated therewith a dye-forming coupler; and a polymer represented by Formula 1. wherein: A independently represents a bond or a group linking the polymer chain to the SO3−M+ group(s), R1 independently represents H or a lower alkyl group of from 1 to 4 carbon atoms, M+ independently represents an alkali or alkaline earth metal ion or an ammonium or substituted ammonium ion, Z independently represents at least one ethylenically unsaturated, hydrophilic monomer, and a and b represent the weight percent of the respective monomers where a is between 0 and 95%, b is between 5 and 100%, and n is 1 or 2; and wherein the average molecular weight of the polymer is less than about 300,000 and the total amount of the polymer contained in the silver halide element is greater than 1.0% of the total amount of gelatin contained in the silver halide element. It further relates to a method of processing said element.

    Abstract translation: 本发明涉及一种包含明胶的彩色卤化银照相元件,一种承载至少一种染料影像形成单元的支持体,该染料影像形成单元选自染料影像形成单元,该染料影像形成单元包括至少一个带有染料成色剂的红色感光卤化银乳剂层, 染料图像形成单元,其包含至少一个具有染料形成成色剂的至少一个感光卤化银乳剂层和染料影像形成单元,该染料影像形成单元包含至少一个蓝色感光卤化银乳剂层,其具有染料形成成色剂; 和由式1表示的聚合物。其中:A独立地表示键或连接聚合物链与SO 3 - 基团R 1独立地表示H或1至4个碳原子的低级烷基,M + +独立地表示碱金属或碱土金属离子或 铵或取代的铵离子,Z独立地表示至少一种烯键式不饱和的亲水性单体,a和b表示各自单体的重量百分比,其中a在0和95%之间,b在5和100%之间,而n是 1或2; 并且其中聚合物的平均分子量小于约300,000,并且卤化银元素中所含的聚合物的总量大于卤化银元素中所含明胶的总量的1.0%。 它还涉及一种处理所述元件的方法。

    Variable weight assembly for racket
    5.
    发明授权
    Variable weight assembly for racket 失效
    球拍可变重量组件

    公开(公告)号:US5964671A

    公开(公告)日:1999-10-12

    申请号:US114316

    申请日:1998-07-13

    CPC classification number: A63B69/38

    Abstract: A warm-up and weight training device for use on a sports racket is provided which can be readily secured to and removed from the racket's strings. The device includes two housing portions and a plurality of weights positionable in the housing portions. A securing device is used to clamp the housing portions together from opposing sides of the strings while securing the housing and weights to the strings. Protective gaskets are provided as a barrier preventing injury to the strings. The combination of the variable weights and the change in the moment arm based on the position of the invention from the handle, provide a wide range of resistance.

    Abstract translation: 提供了一种用于运动球拍的预热和重量训练装置,其可以容易地固定到球拍的弦上并从球拍的弦上移除。 该装置包括两个壳体部分和可定位在壳体部分中的多个重物。 使用固定装置将壳体部分从弦的相对侧夹紧在一起,同时将壳体和重物固定到琴弦上。 提供保护性垫圈作为屏障,防止对绳子造成伤害。 基于本发明从手柄的位置的可变重量和力矩臂的变化的组合提供了广泛的阻力。

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