Hand-held film developing device and kit for roomlight processing of
black-and-white photographic elements
    61.
    发明授权
    Hand-held film developing device and kit for roomlight processing of black-and-white photographic elements 失效
    手持胶片显影装置和用于黑白照相元件室温处理的套件

    公开(公告)号:US5984538A

    公开(公告)日:1999-11-16

    申请号:US92772

    申请日:1998-06-05

    摘要: Black-and-white elements, such as radiographic films, can be processed in roomlight because they include certain light absorbing dyes and desensitizers. Processing of such elements can be achieved using a processing kit and a two-stage process carried out in the same light- and fluid-tight processing apparatus. In the first stage, development is initiated with a developing composition having a pH of from about 10 to about 12.5, and comprising an appropriate black-and-white developing agent and a sulfite. After an appropriate time, a non-sulfite fixing agent is introduced into the processing apparatus or container to provide a combined developing/fixing composition, and development and fixing are carried out simultaneously. The processing method is carried out quickly, usually within about 90 seconds. The presence of sulfite and high pH in both stages decolorizes or deactivates the particulate dyes. The processing kit includes the photographic element, a vessel containing a developing composition, a vessel containing fixing composition, and a light-tight, hand-held container for holding an exposed element as it is inserted into the first and second vessels to carry out processing.

    摘要翻译: 黑白元素,如放射照相胶片,可在室温下进行处理,因为它们包括某些光吸收染料和脱敏剂。 可以使用在相同的光和流体密封处理装置中执行的处理套件和两阶段处理来实现这些元件的处理。 在第一阶段中,开发具有pH为约10至约12.5的显影组合物,并且包含适当的黑白显影剂和亚硫酸盐。 在适当的时间之后,将非亚硫酸盐固定剂引入加工设备或容器中以提供组合的显影/定影组合物,同时进行显影和定影。 处理方法快速进行,通常在约90秒内。 两相中亚硫酸盐和高pH值的存在使颗粒状染料脱色或失活。 处理套件包括照相元件,含有显影组合物的容器,含有定影组合物的容器,以及用于在暴露元件插入第一和第二容器中时保持暴露元件的不透光手持式容器,以进行处理 。

    Films for reproducing medical diagnostic images and processes for their
use
    62.
    发明授权
    Films for reproducing medical diagnostic images and processes for their use 失效
    用于再现医疗诊断图像和其使用过程的影片

    公开(公告)号:US5952162A

    公开(公告)日:1999-09-14

    申请号:US972912

    申请日:1997-11-18

    摘要: A silver halide film for reproducing digitally stored medical diagnostic images through exposure and processing, including development, fixing and drying, in 90 seconds or less is disclosed in which onto a film support transparent to exposing radiation are coated (1) a processing solution permeable front layer unit coated on the front major face of the support capable of absorbing up to 60 percent of the exposing radiation and containing less than 30 mg/dm.sup.2 of hydrophilic colloid and less than 20 mg/dm.sup.2 silver in the form of radiation-sensitive silver halide grains and (2) a processing solution permeable back layer unit coated on the back major face of the support containing less than 40 mg/dm.sup.2 of hydrophilic colloid, silver in the form of radiation-sensitive silver halide grains accounting for from 40 to 60 percent of the total radiation-sensitive silver halide present in the film, and a dye capable of providing an optical density of at least 0.50 in the wavelength region of the exposing radiation intended to be recorded and an optical density of less than 0.1 in the visible spectrum at the conclusion of film processing. The film can be exposed by an exposure source such as a cathode ray tube, light emitting diode or laser. In one form, in processing the film one of the layer units having faster silver halide grains is oriented above the remaining layer unit while developer is circulated across the film from a jet located above the layer unit having the faster silver halide grains.

    摘要翻译: 公开了一种用于通过曝光和处理(包括显影,定影和干燥)在90秒或更短时间内再现数字存储的医学诊断图像的卤化银膜,其中涂覆在对曝光辐射透明的膜支架上(1) 涂层在支撑体的前主面上的能够吸收高达60%的曝光辐射并且以辐射敏感的卤化银的形式含有小于30mg / dm 2的亲水胶体和小于20mg / dm 2的银的单元层 颗粒和(2)涂覆在载体的背面主面上的处理溶液可渗透层单元,其包含少于40mg / dm 2的亲水胶体,辐射敏感卤化银颗粒形式的银占40至60% 存在于膜中的总辐射敏感卤化银,以及能够在曝光的波长区域中提供至少0.50的光密度的染料 在薄膜处理结束时,可视光谱的光束密度小于0.1。 该膜可以通过诸如阴极射线管,发光二极管或激光器的曝光源曝光。 在一种形式中,在处理膜时,具有更快卤化银颗粒的层单元之一被定向在剩余层单元上方,而显影剂从位于具有更快卤化银颗粒的层单元上方的喷嘴循环穿过膜。

    Kit for roomlight processing of black-and-white photographic elements
    63.
    发明授权
    Kit for roomlight processing of black-and-white photographic elements 失效
    黑白摄影元件的室内加工套件

    公开(公告)号:US5932398A

    公开(公告)日:1999-08-03

    申请号:US92066

    申请日:1998-06-05

    摘要: Black-and-white elements, such as radiographic films, can be processed in roomlight because they include certain light absorbing dyes and desensitizers. Processing of such elements can be achieved using a processing kit and a two-stage process carried out in the same light- and fluid-tight processing apparatus. In the first stage, development is initiated with a developing composition having a pH of from about 10 to about 12.5, and comprising an appropriate black-and-white developing agent and a sulfite. After an appropriate time, a non-sulfite fixing agent is introduced into the processing apparatus or container to provide a combined developing/fixing composition, and development and fixing are carried out simultaneously. The processing method is carried out quickly, usually within about 90 seconds. The presence of sulfite and high pH in both stages decolorizes or deactivates the particulate dyes. The processing kit includes the photographic element, and two or more of a developing composition, a fixing composition, and a suitable light- and fluid-tight processing apparatus.

    摘要翻译: 黑白元素,如放射照相胶片,可在室温下进行处理,因为它们包括某些光吸收染料和脱敏剂。 可以使用在相同的光和流体密封处理装置中执行的处理套件和两阶段处理来实现这些元件的处理。 在第一阶段中,开发具有pH为约10至约12.5的显影组合物,并且包含适当的黑白显影剂和亚硫酸盐。 在适当的时间之后,将非亚硫酸盐固定剂引入加工设备或容器中以提供组合的显影/定影组合物,同时进行显影和定影。 处理方法快速进行,通常在约90秒内。 两相中亚硫酸盐和高pH值的存在使颗粒状染料脱色或失活。 处理套件包括照相元件和显影组合物,定影组合物和合适的光和流体密封处理设备中的两种或更多种。

    Silver halide photographic light-sensitive material and processing
method therefor
    65.
    发明授权
    Silver halide photographic light-sensitive material and processing method therefor 失效
    卤化银照相感光材料及其加工方法

    公开(公告)号:US5618661A

    公开(公告)日:1997-04-08

    申请号:US550843

    申请日:1995-10-31

    申请人: Takeshi Sampei

    发明人: Takeshi Sampei

    摘要: A method for processing a silver halide photographic light-sensitive material by an automatic processor is disclosed. The processing method comprises the steps of (1) developing a silver halide photographic light-sensitive material with a developer being in a developing tank of said automatic processor while replenishing a developer replenisher in a rate of from 50 ml to 330 ml per square meter of the light-sensitive material processed and (2) fixing said developed silver halide photographic light-sensitive material with a fixer being in a fixing tank of said automatic processor while replenishing a fixer replenisher in a rate of from 50 ml to 330 ml per square meter of the light-sensitive material. The light-sensitive material comprises a support and at least one silver halide emulsion layer provided on a surface of a support which is a stretched film composed of a styrene copolymer having a syndiotactic structure or a composition containing said styrene copolymer.

    摘要翻译: 公开了一种通过自动处理器处理卤化银照相感光材料的方法。 该处理方法包括以下步骤:(1)将显影剂显影在所述自动处理器的显影槽中,同时以每平方米50ml至330ml的速率补充显影剂补充液,显影卤化银照相感光材料 处理的感光材料和(2)用定影剂将所述显影的卤化银照相感光材料固定在所述自动处理机的定影槽中,同时以每平方米50ml至330ml的速率补充定影剂补充液 的感光材料。 感光材料包括载体和设置在载体表面上的至少一种卤化银乳剂层,其为具有间同立构结构的苯乙烯共聚物或含有所述苯乙烯共聚物的组合物的拉伸膜。

    Method of processing silver halide light-sensitive photographic material
    66.
    发明授权
    Method of processing silver halide light-sensitive photographic material 失效
    卤化银感光感光材料的处理方法

    公开(公告)号:US5516627A

    公开(公告)日:1996-05-14

    申请号:US393456

    申请日:1995-02-23

    申请人: Toshiyuki Marui

    发明人: Toshiyuki Marui

    摘要: A method for processing a silver halide photographic material. The method comprises the steps of (1) developing, fixing and washing a photographic light-sensitive material which comprises a support and a photographic layer including a silver halide emulsion layer being provided on the support in which the outermost surface of the photographic layer has a matting degree of 0 to 150 mmHg and the silver halide emulsion layer contains colloidal silica particles, (2) drying the silver halide photographic light-sensitive material by contacting with a heat conductive member having a surface temperature of 90.degree. C. to 150.degree. C. which installed in a drying zone of the automatic processing machine. In the above method, the photographic light-sensitive material has a moisture content of 3 g/m.sup.2 to 6.5 g/m.sup.2 at the point just before of the drying zone and the total time from start of the developing process to finish of the drying process is within the range of more than 15 seconds to less than 45 seconds.

    摘要翻译: 一种用于处理卤化银照相材料的方法。 该方法包括以下步骤:(1)显影,固定和洗涤照相感光材料,其包括载体和包含卤化银乳剂层的感光层,所述感光层设置在所述支持体上,其中所述照相层的最外表面具有 消光度为0〜150mmHg,卤化银乳剂层含有胶体二氧化硅粒子,(2)通过与表面温度为90℃〜150℃的导热部件接触来干燥卤化银照相感光材料 它安装在自动加工机的干燥区中。 在上述方法中,照相感光材料在干燥区之前的位置处的水分含量为3g / m 2至6.5g / m 2,以及从显影过程开始到完成干燥过程的总时间 在超过15秒到小于45秒的范围内。

    Silver halide photographic material
    67.
    发明授权
    Silver halide photographic material 失效
    卤化银照相材料

    公开(公告)号:US5449600A

    公开(公告)日:1995-09-12

    申请号:US306318

    申请日:1994-09-15

    CPC分类号: C09B23/04 G03C1/16 G03C5/26

    摘要: A silver halide color photographic material which contains a silver chlorobromide emulsion having a silver chloride content of 90 mol% or more or a silver chloride emulsion in at least one light-sensitive silver halide emulsion layer, said emulsion layer containing a 5-bromo-substituted simple cyanine dye. An image forming method comprising processing said photographic material with a processing solution containing a diaminostilbene compound having four or more strongly-hydrophilic substituents.

    摘要翻译: 一种卤化银彩色照相材料,其含有氯化银含量为90摩尔%以上的氯化银氯化银乳剂或至少一种感光卤化银乳剂层中的氯化银乳剂,所述乳剂层含有5-溴取代的 简单的花青染料。 一种图像形成方法,包括用含有四个或更多个强亲水取代基的二氨基茋化合物的处理溶液处理所述照相材料。

    Silver halide photographic material
    69.
    发明授权
    Silver halide photographic material 失效
    卤化银照相材料

    公开(公告)号:US5368994A

    公开(公告)日:1994-11-29

    申请号:US55874

    申请日:1993-05-04

    摘要: A silver halide photographic material comprising a hydrophilic colloidal layer structure including at least two silver halide emulsion layers provided on at least one common side of a transparent support, wherein the average content of iridium compound per unit mol of silver in the silver halide emulsion layer on the side nearer to the support is greater than that of the silver halide emulsion layer located further from the support, and, characterized by at least one of (1) when exposed to laser light having a wavelength of 600 to 850 nm, the maximum value of .gamma. on the characteristic curve of optical density versus exposure (logarithm) is not more than 3.2; or (2) the average grain size of the grains in the silver halide emulsion layer located further from the support is greater than that of the grains in the silver halide emulsion layer located nearer to the support. Further, a process for the processing of a silver halide photographic material is provided, characterized in that the silver halide photographic material as defined above is used wherein the total coated amount of gelatin and silver on the side of the support having the silver halide layers are 3.5 g/m.sup.2 or less and 2.7 g/m.sup.2 or less, respectively, is conveyed at a line speed of 1,500 mm/min and all steps of development, fixing, rinse and drying are completed within 60 seconds in a roller type automatic processor.

    摘要翻译: 一种卤化银照相材料,其包含亲水性胶体层结构,其包含至少两个卤化银乳剂层,其设置在透明支持体的至少一个共同侧上,其中卤化银乳剂层中每单位体积银的铱化合物的平均含量 更靠近载体的一侧大于位于离支撑体更远的卤化银乳剂层的一侧,其特征在于:(1)当暴露于波长为600至850nm的激光时,其最大值 的光密度与曝光特性曲线(对数)之间的伽马不大于3.2; 或(2)位于比支持体更远的卤化银乳剂层中的晶粒的平均粒径大于位于更靠近载体的卤化银乳剂层中的晶粒的平均粒径。 此外,提供了一种用于处理卤化银照相材料的方法,其特征在于使用如上所述的卤化银照相材料,其中具有卤化银层的载体侧上的明胶和银的总涂布量为 3.5g / m 2以下2.7g / m 2以下,以1500mm / min的线速度输送,在辊式自动处理机中,在60秒内完成显影,定影,冲洗,干燥的各个步骤。

    Method for processing a silver halide photographic material and
light-sensitive material for photographing
    70.
    发明授权
    Method for processing a silver halide photographic material and light-sensitive material for photographing 失效
    用于摄影的银色摄影材料和光敏材料的处理方法

    公开(公告)号:US5234802A

    公开(公告)日:1993-08-10

    申请号:US697561

    申请日:1991-05-09

    IPC分类号: G03C1/765 G03C5/26 G03D13/04

    摘要: A method for processing a silver halide photographic material is disclosed, comprising a support and a light-sensitive silver halide emulsion layer provided on the frontside of the support, said photographic material being arranged in a processing container containing a processing solution to form a gap or series of continuous gaps adjacent to the surface of the light-sensitive layer between the frontside of the photographic material and the backside of the same photographic material, or between the frontside of the photographic material and a second photographic material, or between the frontside of the photographic material and a light-insensitive member, said gap or continuous series of gaps having a substantially constant gap width, comprising the steps of introducing a processing solution stream into each gap and replacing the processing solution thus introduced in an amount at least equivalent to the capacity of the gaps. A light-sensitive material for photographing is also disclosed, comprising a support in the form of a long roll size having provided thereon at least one photosensitive silver halide emulsion layer, said light-sensitive material having plural intermittent projections at both the left and right hand parallel margin portions along the lengthwise direction of the light-sensitive material. The light-sensitive material for photographing is well adapted for the processing method of the present invention.