Color photographic element with enhanced properties at reduced
development times
    1.
    发明授权
    Color photographic element with enhanced properties at reduced development times 失效
    在减少开发时间下具有增强性能的彩色照相元件

    公开(公告)号:US5914225A

    公开(公告)日:1999-06-22

    申请号:US14842

    申请日:1998-01-28

    申请人: John H. Becher

    发明人: John H. Becher

    IPC分类号: G03C7/30 G03C7/22

    摘要: A color negative photographic element is disclosed that a pair of fast green and red recording layer units coated to receive exposing radiation prior to at least one pair of slow green and red recording layer units. The green recording layer units together contain at least 1.0 g/m.sup.2 of silver with at least 60 percent of the silver in the green recording layer units being in a location other than the fast green recording layer unit, and the red recording layer units together contain at least 1.8 g/m.sup.2 of silver with at least 70 percent of the silver in the red recording layer units being in a location other than the fast red recording layer unit. When development times are reduced to 2 minutes or less during processing increased red speed, reduced granularity of the green record, and increased sharpness of the red record are observed.

    摘要翻译: 公开了一种彩色底片照相材料,一对快速绿色和红色记录层单元被涂覆以在至少一对慢绿色和红色记录层单元之前接受曝光辐射。 绿色记录层单元一起含有至少1.0g / m 2的银,绿色记录层单元中的至少60%的银位于不同于快速绿色记录层单元的位置,红色记录层单元一起含有 至少1.8g / m 2的银,红色记录层单元中的至少70%的银位于快速红色记录层单元以外的位置。 当处理过程中开发时间减少到2分钟以下时,可以观察到绿色记录的粒度降低,红色记录的锐度提高。

    Method for the reproduction of color image
    2.
    发明授权
    Method for the reproduction of color image 失效
    彩色图像再生方法

    公开(公告)号:US4409321A

    公开(公告)日:1983-10-11

    申请号:US341691

    申请日:1982-01-22

    摘要: A method for reproducing a color image. A dye image is formed on a photographic light-sensitive material by imagewisely exposing the material and processing to form a dye image. Through the imaged photographic light-sensitive material, an exposure is made on a photographic printing light-sensitive material which is processed in an alkaline activator solution to form a dye image thereon. The photographic light-sensitive material contains a transparent support provided thereon with red-sensitive, green-sensitive, and blue-sensitive silver halide emulsion layers. The layers each contain one of three different nondiffusible couplers capable of forming, by coupling, compounds having spectral absorption maximum wavelength in the wavelength region longer than 340 nm. The spectral absorption maximum wavelength of the compounds differ by at least 30 nm. The blue-sensitive layer contains a coupler capable of forming the compound having the highest molecular extinction coefficient among the three different couplers, whereas the green-sensitive layer contains a coupler capable of forming the compound having the lowest molecular extinction coefficient. The printing light-sensitive material contains a support provided thereon with three different light-sensitive silver halide emulsion layers respectively having spectral sensitivity corresponding to the absorption maximum wavelength of the compounds formed in the photographic light-sensitive material. The layers each comprise one of three nondiffusible yellow, magenta, and cyan couplers, and contain a color developing agent and/or the precursor thereof.

    摘要翻译: 一种再现彩色图像的方法。 通过成像曝光材料并进行处理以形成染料图像,在摄影感光材料上形成染料图像。 通过成像的照相感光材料,在照相印刷感光材料上曝光,其在碱性活化剂溶液中加工以在其上形成染料图像。 照相感光材料包含在其上提供红色敏感,绿色敏感和蓝色感光卤化银乳剂层的透明支撑体。 这些层各自包含三种不同的非扩散性成色剂之一,其能够通过偶联在长于340nm的波长区域中形成具有光谱吸收最大波长的化合物。 化合物的光谱吸收最大波长相差至少30nm。 蓝敏感层含有能够形成三种不同成色剂中具有最高分子消光系数的化合物的成色剂,而绿敏感层包含能够形成具有最低分子消光系数的化合物的成色剂。 印刷感光材料含有其上分别具有对应于在照相感光材料中形成的化合物的吸收最大波长的光谱灵敏度的三种不同的感光卤化银乳剂层的支持体。 这些层各自包含三种不扩散的黄色,品红色和青色成色剂之一,并且含有彩色显影剂和/或其前体。

    Low contrast film
    3.
    发明授权
    Low contrast film 失效
    低对比度胶片

    公开(公告)号:US5674665A

    公开(公告)日:1997-10-07

    申请号:US560134

    申请日:1995-11-17

    摘要: A color negative photographic film wherein on the curve of density versus log E for each color sensitive record: (1) a straight line, which connects the point at density Dmin+0.1 and the point at 1.5log E above the exposure required for density Dmin+0.2, has a mathematical slope .ltoreq. 0.50; and (2) the difference in log E is .gtoreq.1.7 between the point 0.9log E above the exposure required for density Dmin+0.2 and the point where the density difference is 0.1 between the curve and the straight line which results from a linear regression of the three density points at exposures 0.3log E, 0.9log E, and 1.5log E above the exposure required for the density Dmin+0.2; and (3) the difference in log E is .gtoreq.1.20 between the exposure needed for density Dmin+0.1 and the point that corresponds to the exposure, in lux-seconds, of 9.2/(Film Speed). The exposure of the foregoing gray card is a typical normal exposure based on the film speed rating (i.e. the film is not overexposed or underexposed).

    摘要翻译: 一种彩色负片照相胶片,其中对于每种色彩敏感记录,其密度对logE的曲线:(1)将密度Dmin + 0.1的点和在密度Dmin所需曝光以上1.5log E的点连接的直线 +0.2,数学斜率 / = 1.7 回归三个密度点在曝光时0.3log E,0.9log E和1.5log E以上所需的曝光浓度Dmin + 0.2; 和(3)在密度Dmin + 0.1所需的曝光与对应于曝光的点之间的log E的差为> / = 1.20(勒克斯秒)为9.2 /(胶片速度)。 上述灰卡的曝光是基于胶片速度等级的典型的正常曝光(即胶片不曝光不足或曝光不足)。

    Silver halide multi-layered color photographic light sensitive material
    4.
    发明授权
    Silver halide multi-layered color photographic light sensitive material 失效
    卤化银多层彩色摄影感光材料

    公开(公告)号:US4686175A

    公开(公告)日:1987-08-11

    申请号:US788516

    申请日:1985-10-18

    摘要: A silver halide multilayered color photographic light-sensitive material is disclosed. The material is comprised of a support basde having thereon a green-sensitive emulsion layer having a maximum sensitivity of from 535 nm to 555 nm, a blue-sensitive emulsion layer having a maximum sensitivity in the range of 80 to 110 nm shorter than that of the green-sensitive layer and a red-sensitive layer having a maximum sensitivity in the range of 75 to 95 nm longer than that of the green-sensitive layer. The material also contains a compound capable of releasing a diffusible development inhibitor or its precursor by a coupling reaction with the oxidation product of a color developing agent. This compound is present within one of the emulsion layers or a light-insensitive layer adjacent to one of the silver halide emulsion layers. The material undergoes less changes in color reproducibility due to changes in color temperature of a light source upon photographing. Further, the material can reproduce color with high saturation and high fidelity.

    摘要翻译: 公开了一种卤化银多层彩色照相感光材料。 该材料由其上具有最高灵敏度为535nm至555nm的感绿乳剂层的支撑基底组成,蓝色感光乳剂层的最大灵敏度在80至110nm的范围内比 绿敏感层和红敏感层的敏感度比绿敏感层高75至95nm。 该材料还含有能够通过与彩色显影剂的氧化产物的偶联反应释放可扩散显影抑制剂或其前体的化合物。 该化合物存在于乳剂层之一或与卤化银乳剂层之一相邻的不透光层中。 由于拍摄时光源的色温变化,材料的颜色再现性变化较小。 此外,该材料可以以高饱和度和高保真度再现色彩。

    Silver halide color photographic material
    5.
    发明申请
    Silver halide color photographic material 失效
    卤化银彩色照相材料

    公开(公告)号:US20030068589A1

    公开(公告)日:2003-04-10

    申请号:US10098314

    申请日:2002-03-18

    IPC分类号: G03C001/08

    摘要: A silver halide color photographic material comprises at least one blue-sensitive emulsion layer (BL layer), at least one green-sensitive emulsion layer (GL layer) and at least one red-sensitive emulsion layer (RL layer) on a support. A maximum absorption wavelength of the green-sensitive emulsion layer represented by nullmax(G) is in the range of 500 nmnullnullmax(G)null570 nm. The photographic material further has at least one short-wavelength-green-sensitive emulsion layer (CL layer) meeting the following requirements (i) and (ii): (i) a maximum absorption wavelength of the CL layer represented by nullmax(C) being in the range of 490 nmnullnullmax(C)null560 nm, and 80 nmnullnullmax(G)nullnullmax(C)null5 nm, and (ii) the total iodine amount of silver halide grains contained in the CL layer being in the range from 60% to 300% of that contained in the green-sensitive emulsion layer

    摘要翻译: 卤化银彩色照相材料在载体上包含至少一种感蓝乳剂层(BL层),至少一种感绿乳剂层(GL层)和至少一种感红乳剂层(RL层)。 由Lambdamax(G)表示的感绿乳剂层的最大吸收波长在500nm <= lambdamax(G)<= 570nm的范围内。 照相材料进一步具有满足以下要求(i)和(ii)的至少一个短波长 - 绿色敏感乳剂层(CL层):(i)由lambdamax(C)表示的CL层的最大吸收波长, 处于490nm <= lambdamax(C)<= 560nm,80nm> = lambdamax(G)-ambdamax(C)> = 5nm的范围内,和(ii)包含的卤化银颗粒的总碘量 在CL层中的比例在感绿乳剂层中的60%至300%的范围内

    Silver halide color reversal photographic material

    公开(公告)号:US20030064329A1

    公开(公告)日:2003-04-03

    申请号:US10098503

    申请日:2002-03-18

    发明人: Ryuji Abe Minoru Sato

    IPC分类号: G03C001/035

    摘要: A silver halide color reversal photographic material comprising a layer capable of imparting interimage effects, this interimage effects imparting layer comprising a lightsensitive silver halide emulsion comprising silver halide grains satisfying the following conditions (i) to (iii). (i) The silver halide grains have an average silver iodide content of more than 6 to 39 mol %. (ii) Grains occupying 60% or more of a projected area of all the silver halide grains are those of triple or greater multiplicity structure having at least one layer of high silver iodide content, the silver iodide content being 8 mol % or more, which layer of high silver iodide content is one formed using silver in an amount of 15 to 80 mol % based on that used in obtaining final grains. (iii) All the silver halide grains have surfaces having an average silver iodide content of 10 mol % or less.

    Color photographic recording material
    7.
    发明授权
    Color photographic recording material 失效
    彩色摄影材料

    公开(公告)号:US6015654A

    公开(公告)日:2000-01-18

    申请号:US20610

    申请日:1998-02-09

    摘要: A color photographic recording material which contains, on a support, at least one blue-sensitive silver halide emulsion layer with which a yellow coupler is associated, at least one green-sensitive silver halide emulsion layer with which a magenta coupler is associated, and at least one red-sensitive silver halide emulsion layer with which a cyan coupler is associated, as well as light-insensitive intermediate layers between the layers of different coloor-sensitivity, characterised in that it contains a pyrazolotriazole coupler as a magenta coupler in at least one green-sensitive silver halide emulsion layer, and in at least one of said layers it contains, as a DOP scavenger, a compound of formula I ##STR1## wherein X.sub.1,X.sub.2 represent a single bond, --O-- or --NR.sub.7 --,R.sub.1 represents hydrogen or a group which can split off under the conditions of chromogenic development,R.sub.2 represents hydrogen or --CO--X.sub.1 --R.sub.4,R.sub.3 represents hydrogen or --CO--X.sub.2 --R.sub.5,R.sub.4, R.sub.5 represent hydrogen, alkyl, alkenyl or a heterocyclic group,R.sub.6 represents alkyl, aryl, acyl, alkoxy, aryloxy, acyloxy, halogen, --OH, --COOM, --SO.sub.3 M, --CN or --NO.sub.2,R.sub.7 represents hydrogen, alkyl, aryl or acyl,M represents hydrogen or a cation, andn represents 0, 1, 2 or 3and wherein at least one R.sub.2 or R.sub.3 substituent is hydrogen,is distinguished by its improved stability under the effect of light.

    摘要翻译: 一种彩色照相记录材料,其在载体上含有与黄色成色剂结合的至少一个感蓝卤化银乳剂层,至少一种与品红成色剂相关的感绿卤化银乳剂层和 至少一个红色感光卤化银乳剂层,青色成色剂与其相关联,以及不同感光度敏感层之间的不透光中间层,其特征在于,它含有至少一种作为品红色成色剂的吡唑并三唑成色剂 绿敏感的卤化银乳剂层,并且在至少一个所述层中,它含有作为DOP清除剂的式I化合物,其中X 1,X 2表示单键,-O-或-NR 7 - ,R 1表示氢或 在显色条件下可以分离的基团,R 2表示氢或-CO-X 1 -R 4,R 3表示氢或-CO-X 2 -R 5,R 4,R 5表示氢,烷基,烯基或杂环 基团,R 6表示烷基,芳基,酰基,烷氧基,芳氧基,酰氧基,卤素,-OH,-COOM,-SO 3 M,-CN或-NO 2,R 7表示氢,烷基,芳基或酰基,M表示氢或阳离子, 并且n表示0,1,2或3,并且其中至少一个R 2或R 3取代基是氢,其特征在于其在光的作用下的改进的稳定性。

    Poly (alkylene oxide)s in photographic elements
    8.
    发明授权
    Poly (alkylene oxide)s in photographic elements 失效
    聚(环氧烷)在照相材料中

    公开(公告)号:US5871899A

    公开(公告)日:1999-02-16

    申请号:US848208

    申请日:1997-04-30

    摘要: A silver halide color photographic element comprising a support, a silver halide emulsion and poly(alkylene oxide)s wherein greater than 50 percent of the poly(alkylene oxide)s have acidic functional end groups with an aqueous pKa.ltoreq.10, or end groups which will react to form acidic functional end groups with an aqueous pKa.ltoreq.10 during development, on both termini; and wherein the poly(alkylene oxide)s have a molecular weight ranging substantially between 1700 and 6000 AMU.

    摘要翻译: 包含载体,卤化银乳剂和聚(环氧烷烃)的卤化银彩色照相材料,其中大于50%的聚(氧化烯)具有酸性官能端基,具有pKa水溶液,或末端 将在开发期间在两个末端上反应以形成具有pKa水溶液的酸性官能端基的基团; 并且其中聚(环氧烷)的分子量基本上在1700和6000AMU之间。

    Photographic element with speed-enhancing compound
    9.
    发明申请
    Photographic element with speed-enhancing compound 失效
    具有加速化合物的摄影元件

    公开(公告)号:US20070128560A1

    公开(公告)日:2007-06-07

    申请号:US10574394

    申请日:2004-10-01

    IPC分类号: G03C1/46

    摘要: The invention provides a color photographic element comprising at least one light-sensitive silver halide emulsion layer or a non silver-containing light-insensitive layer, in which at least one of these layers contains a colorless heterocyclic compound having either one or two hetero atoms in the ring or ring system, being other than an imidazole compound, that undergoes less than 10% chemical or redox reaction directly with oxidized developer and which has a partition coefficient to enable the photographic speed of the element to be increased by at least 0.03 stop without increasing granularity, compared to the same element without the compound. The heterocyclic compounds increase speed without a concomitant increase in size of the light-sensitive silver halide grains.

    摘要翻译: 本发明提供了一种彩色照相元件,其包含至少一种感光卤化银乳剂层或非含银不光敏层,其中这些层中的至少一层含有具有一个或两个杂原子的无色杂环化合物 与咪唑化合物不同的环或环体系,其与氧化显影剂直接进行少于10%的化学或氧化还原反应,并且具有分配系数以使元件的照相速度能够增加至少0.03个停止,而没有 与没有化合物的相同元素相比,粒度增加。 杂环化合物增加速度,而不增加感光卤化银颗粒的尺寸。

    Colour photographic silver halide material
    10.
    发明申请
    Colour photographic silver halide material 审中-公开
    彩色照相卤化银材料

    公开(公告)号:US20050032005A1

    公开(公告)日:2005-02-10

    申请号:US10897510

    申请日:2004-07-23

    摘要: A colour photographic recording material having a support, at least two blue-sensitive, yellow coupler-containing silver halide emulsion layers of differing photographic sensitivity, at least two green-sensitive, magenta coupler-containing silver halide emulsion layers of differing photographic sensitivity and at least two red-sensitive, cyan coupler-containing silver halide emulsion layers of differing photographic sensitivity, characterised in that the silver application rate is less than 3.2 g of silver per m2, camera sensitivity is at least ISO 100 and wherein, when an exposure is made of a grey card of density 0.6 with fluorescent light of light colour 21, the recording material gives rise to a hue on the print which, in CIELab values, meets the conditions a>0 and 0

    摘要翻译: 具有支持体的彩色照相记录材料,具有不同照相感光度的至少两种蓝色敏感的含黄色成色剂的卤化银乳剂层,至少两种具有不同感光灵敏度的至少两种感绿色品红成色剂的卤化银乳剂层, 至少两种具有不同感光度的红色敏感的含青色成色剂的卤化银乳剂层,其特征在于银的施用率小于3.2g银/ m 2,相机灵敏度至少为ISO 100,其中,当 用浅色21的荧光灯对密度为0.6的灰卡进行曝光,记录材料在印刷品上产生色调,CIELab值满足条件a> 0和0