Hand-held processing container with vacuum creating assembly and kit for
roomlight processing of black-and-white photographic elements
    1.
    发明授权
    Hand-held processing container with vacuum creating assembly and kit for roomlight processing of black-and-white photographic elements 失效
    带真空成型组件的手持式处理容器和黑白摄影元件的室内处理套件

    公开(公告)号:US5956539A

    公开(公告)日:1999-09-21

    申请号:US92283

    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 first vessel containing a developing composition, a second vessel containing fixing composition, and a hand-held container for holding one or more exposed photographic elements. The container has a manually actuated assembly for creating a vacuum within said container in order to draw developing and fixing compositions into said container to contact and develop the exposed photographic element.

    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,含有显影组合物的第一容器,含固定组合物的第二容器和用于保持一个或多个曝光的照相元件的手持容器。 容器具有用于在所述容器内产生真空的手动致动组件,以便将组合物展开和固定到所述容器中以接触和显影曝光的照相元件。

    Manually actuated dispensers and kit for roomlight processing of
black-and-white photographic elements
    2.
    发明授权
    Manually actuated dispensers and kit for roomlight processing of black-and-white photographic elements 失效
    手动启动的分配器和用于黑白照相元件的室内光处理的套件

    公开(公告)号:US6082909A

    公开(公告)日:2000-07-04

    申请号:US92726

    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 first vessel containing a developing composition, a second vessel containing a fixing composition, and a container for holding an exposed element. The first and second vessels have manually actuated dispensers for dispensing developing composition and fixing composition into the container for processing of the exposed element.

    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,含有显影组合物的第一容器,含有定影组合物的第二容器和用于保持曝光元件的容器。 第一和第二容器具有手动致动的分配器,用于将显影组合物和固定组合物分配到用于处理暴露元件的容器中。

    Kit for roomlight processing of black-and-white photographic elements
    3.
    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。

    Composition for processing roomlight handleable radiographic films using
two-stage development
    4.
    发明授权
    Composition for processing roomlight handleable radiographic films using two-stage development 失效
    用于处理室内可处理的射线照相胶片的组合物,使用两阶段发展

    公开(公告)号:US5935770A

    公开(公告)日:1999-08-10

    申请号:US144999

    申请日:1998-09-01

    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 is carried out by processing the exposed element using a two-stage process in the same light-tight processing container. 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 in a concentration of from about 0.1 to about 0.5 mol/l, and a sulfite at from about 0.25 to about 0.7 mol/l. After an appropriate time, a fixing agent (other than a sulfite) is introduced into the processing container to provide a combined developing/fixing compositions, and development and fixing are carried out simultaneously. The processing method is carried out quickly, usually within about 90 seconds, including a washing step at the end. The presence of sulfite and high pH in both stages decolorize or deactivate the particulate dyes.

    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。 通过在相同的不透光处理容器中使用两阶段处理来处理暴露的元件来进行处理。 在第一阶段中,开发具有pH为约10至约12.5的显影组合物,并且包含浓度为约0.1至约0.5mol / l的合适的黑白显影剂,和 约0.25至约0.7mol / l的亚硫酸盐。 在适当的时间之后,将定影剂(亚硫酸盐除外)引入加工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。 处理方法通常在约90秒内快速进行,包括最后的洗涤步骤。 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。

    Direct X-ray elements capable of handling in ambient light
    5.
    发明授权
    Direct X-ray elements capable of handling in ambient light 失效
    能够在环境光下处理的直接X射线元件

    公开(公告)号:US5925505A

    公开(公告)日:1999-07-20

    申请号:US87477

    申请日:1998-05-29

    摘要: Direct X-ray films are disclosed capable of being handled in room light prior to and during processing. The films contain silver halide grains responsive to X-radiation that are sulfur sensitized. The films also contain a combination of processing solution bleachable dyes chosen to provide prior to processing (a) an average density of greater than 3.0 over a first, continuous spectral sensitivity range extending from a minimum wavlength of 320 nm over which the silver halide grains exhibit an absorption coefficient of at least 0.5 cm.sup.-1 and (b) a density of greater than 3.0 throughout a second spectral range including wavelengths of from 600 to 650 nm.

    摘要翻译: 公开了直接X射线胶片,其能够在处理之前和处理期间在房间光下进行处理。 这些膜含有对硫敏感的X辐射响应的卤化银颗粒。 薄膜还包含加工溶液可漂白染料的组合,其选择在处理之前提供(a)在从卤化银颗粒显示的320nm的最小波长延伸的第一连续光谱灵敏度范围内平均密度大于3.0 至少0.5cm -1的吸收系数和(b)在包括600至650nm的波长的第二光谱范围内大于3.0的密度。