Imaging system employing photosensitive microcapsules containing
3-substituted coumarins and other photobleachable sensitizers
    21.
    发明授权
    Imaging system employing photosensitive microcapsules containing 3-substituted coumarins and other photobleachable sensitizers 失效
    使用含有3-取代香豆素和其他可光漂白敏化剂的光敏微胶囊的成像系统

    公开(公告)号:US4713312A

    公开(公告)日:1987-12-15

    申请号:US939270

    申请日:1986-12-10

    IPC分类号: G03F7/00 G03C1/40 G03C1/00

    摘要: Imaging systems employing photosensitive microcapsules having improved film speed are disclosed wherein the microcapsules contain a photosensitive composition in which the photoinitiator system includes a photobleachable sensitizer such as a 3-substituted coumarin compound; the invention is particularly useful in providing self-contained imaging systems which are sensitive at 390-500 nm but which can be photobleached to reduce background yellow; an imaging process including a photobleaching step following exposure and development is also disclosed.

    摘要翻译: 公开了使用具有改进的薄膜速度的光敏微胶囊的成像系统,其中微胶囊含有光敏组合物,其中光引发剂体系包括可光漂白敏化剂如3-取代的香豆素化合物; 本发明特别可用于提供在390-500nm敏感的自成像成像系统,但可以将其漂白以减少背景黄色; 还公开了包括曝光和显影之后的光漂白步骤的成像处理。

    Photosensitive material employing microcapsules having different
photographic speeds
    22.
    发明授权
    Photosensitive material employing microcapsules having different photographic speeds 失效
    使用具有不同摄影速度的微胶囊的感光材料

    公开(公告)号:US4587194A

    公开(公告)日:1986-05-06

    申请号:US673293

    申请日:1984-11-20

    CPC分类号: G03F7/002

    摘要: An imaging material and process employing photosensitive microcapsules useful in forming two or more image colors by exposure with an intensity or time modulated radiation source such as a laser; the imaging material comprises a support having at least two sets of photosensitive microcapsules on the surface, one set of microcapsules is made up of high speed microcapsules which are more sensitive to a predetermined actinic radiation than a second set of microcapsules made up of lower speed microcapsules; the microcapsules include a photosensitive composition which undergoes a change in viscosity upon exposure to actinic radiation; first and second image-forming agents are respectively associated with each set of microcapsules; the imaging material is useful in forming images of two or more colors by a process which comprises image-wise exposing the imaging material to actinic radiation at a first exposure amount which is substantially quantitatively different than the second exposure amount, and subjecting the exposed imaging material to a uniform rupturing force such as pressure.

    摘要翻译: 一种成像材料和方法,其使用通过用强度或时间调制的辐射源(例如激光)曝光来形成两种或更多种图像颜色的光敏微胶囊; 成像材料包括在表面上具有至少两组感光微胶囊的支架,一组微胶囊由高速微胶囊组成,其对于预定的光化辐射比由低速微胶囊组成的第二组微胶囊更敏感 ; 微胶囊包括在暴露于光化辐射时经历粘度变化的光敏组合物; 第一和第二成像剂分别与每组微胶囊相关联; 成像材料可用于通过以下方法形成两种或更多种颜色的图像,该方法包括以基本上与第二曝光量基本上定量不同的第一曝光量将成像材料成像曝光于光化辐射,并对曝光的成像材料 到均匀的破裂力如压力。

    Non-aqueous silver halide diffusion imaging system
    23.
    发明授权
    Non-aqueous silver halide diffusion imaging system 失效
    非水卤化银扩散成像系统

    公开(公告)号:US4507381A

    公开(公告)日:1985-03-26

    申请号:US598903

    申请日:1984-04-10

    IPC分类号: G03C8/06 G03C5/54 G03C5/30

    CPC分类号: G03C8/06

    摘要: A self-contained silver halide diffusion transfer imaging sheet is provided which contains three layers on a substrate. The first layer is a silver halide emulsion formed in a non-ionic material. The intermediate layer is a water barrier. The third layer is a nucleating region which contains collodial silver. A developer, base and silver transport agent can also be located in these layers. For example, the base and silver transport agent can be located in the nucleating layer, with the developer located in the emulsion layer. After the emulsion is exposed to actinic radiation, a non-aqueous activating medium is supplied which initiates the development and diffusion transfer processes. The final result is a positive image in the nucleating layer.

    摘要翻译: 提供了独立的卤化银扩散转印成像片,其在衬底上包含三层。 第一层是在非离子材料中形成的卤化银乳剂。 中间层是水屏障。 第三层是含有胶体银的成核区域。 开发商,基地和银运输代理也可以位于这些层。 例如,碱和银输送剂可以位于成核层中,显影剂位于乳剂层中。 在乳液暴露于光化辐射之后,提供非水活化介质,其启动显影和扩散转移过程。 最终结果是成核层中的正像。

    Non-aqueous silver halide diffusion imaging system
    24.
    发明授权
    Non-aqueous silver halide diffusion imaging system 失效
    非水卤化银扩散成像系统

    公开(公告)号:US4476213A

    公开(公告)日:1984-10-09

    申请号:US448633

    申请日:1982-12-10

    IPC分类号: G03C8/06 G03C5/54

    CPC分类号: G03C8/06

    摘要: A self-contained silver halide diffusion transfer imaging sheet is provided which contains three layers on a substrate. The first layer is a silver halide emulsion formed in a non-ionic material. The intermediate layer is a water barrier. The third layer is a nucleating region which contains colloidal silver. A developer, base and silver transport agent can also be located in these layers. For example, the base and silver transport agent can be located in the nucleating layer, with the developer located in the emulsion layer. After the emulsion is exposed to actinic radiation, a non-aqueous activating medium is supplied which initiates the development and diffusion transfer processes. The final result is a positive image in the nucleating layer.

    摘要翻译: 提供了独立的卤化银扩散转印成像片,其在衬底上包含三层。 第一层是在非离子材料中形成的卤化银乳剂。 中间层是水屏障。 第三层是含有胶体银的成核区域。 开发商,基地和银运输代理也可以位于这些层。 例如,碱和银输送剂可以位于成核层中,显影剂位于乳剂层中。 在乳液暴露于光化辐射之后,提供非水活化介质,其启动显影和扩散转移过程。 最终结果是成核层中的正像。

    Capsular imaging system comprising decolorizing agent
    25.
    发明授权
    Capsular imaging system comprising decolorizing agent 失效
    胶囊成像系统包含脱色剂

    公开(公告)号:US4416966A

    公开(公告)日:1983-11-22

    申请号:US411721

    申请日:1982-08-25

    CPC分类号: G03F7/002

    摘要: A capsular imaging system wherein the imaging material comprises a support coated on one surface with a layer of capsules containing, as an internal phase, a radiation sensitive composition and a decolorizing agent; images are formed by a dry process wherein the aforesaid sheet is image-wise exposed; exposure of the sheet controls release of the decolorizing agent from the capsules which image-wise reacts with a dye layer and causes a color change. Embodiments are also disclosed in which the decolorizing agent inhibits or reverses the color forming reaction between a dye precursor and a dye developer.

    摘要翻译: 一种胶囊成像系统,其中所述成像材料包括在一个表面上涂覆有包含作为内相的辐射敏感组合物和脱色剂的胶囊层的载体; 图像通过干法形成,其中上述片材成像曝光; 片材的曝光控制脱色剂从与染料层成像反应并引起颜色变化的胶囊的释放。 还公开了其中脱色剂抑制或逆转染料前体和染料显影剂之间的着色反应的实施方案。

    Developer sheet for forming high density images
    26.
    发明授权
    Developer sheet for forming high density images 失效
    用于形成高密度图像的显影片

    公开(公告)号:US5034302A

    公开(公告)日:1991-07-23

    申请号:US639403

    申请日:1991-01-10

    IPC分类号: G03C5/26 G03F7/00

    CPC分类号: G03C5/261 G03F7/002

    摘要: A developer sheet useful in forming images having a high density comprising a support having front and back surfaces; anda developer layer coated from a solution on said front surface, said developer layer comprising a particulate reactive material being capable of reacting with a substantially colorless chromogenic material upon contact and generating an image, a binder material, and a viscosity increasing additive is provided. The developer sheet is particularly useful in photosensitive microencapsulated imaging systems for forming overhead transparencies.

    摘要翻译: 一种用于形成具有高密度的图像的显影片,包括具有前表面和后表面的支撑件; 以及由所述前表面上的溶液涂覆的显影剂层,所述显影剂层包含能够在接触时产生基本上无色的显色材料并产生图像,粘合剂材料和增粘添加剂的颗粒状反应性材料。 显影片在用于形成架空透明胶片的光敏微胶囊化成像系统中特别有用。

    Vinyl developer resins
    27.
    发明授权
    Vinyl developer resins 失效
    乙烯基显影树脂

    公开(公告)号:US5008237A

    公开(公告)日:1991-04-16

    申请号:US323571

    申请日:1989-03-14

    IPC分类号: B41M5/155

    CPC分类号: B41M5/155

    摘要: A developer sheet comprising a support having a layer of a color developer on the surface thereof, said color developer being capable of reacting with a substantially colorless electron donating color former to produce a color image and being an acrylic or methacrylic polymer having pendant developer moieties (e.g., hydroxy aromatic or aromatic acid moieties such as salicylic or phthalic acid moieties) which are preferably metallated (e.g., zincated) or being the polymeric reaction product of vinyl salicylic acid or salt.

    摘要翻译: 一种显影片,其包括在其表面上具有彩色显影剂层的支撑体,所述显色剂能够与基本上无色的供电子成色剂反应以产生彩色图像,并且是具有侧视显影剂部分的丙烯酸或甲基丙烯酸聚合物( 例如羟基芳族或芳族酸部分,例如水杨酸或邻苯二甲酸部分),其优选被金属化(例如,锌化)或作为乙烯基水杨酸或盐的聚合反应产物。

    Method for forming relief images and photosensitive material useful
therein
    29.
    发明授权
    Method for forming relief images and photosensitive material useful therein 失效
    用于形成浮雕图像和在其中有用的感光材料的方法

    公开(公告)号:US4687725A

    公开(公告)日:1987-08-18

    申请号:US791801

    申请日:1985-10-25

    CPC分类号: G03F7/002

    摘要: Methods for forming relief images are disclosed employing photosensitive microcapsules; typically, the internal phase of the microcapsules includes a photohardenable composition such as an ethylenically unsaturated compound and a photoinitiator; release of the composition is controlled by exposure and the application of a uniform rupturing force such as pressure; in one embodiment, the released composition functions as a resist image for subsequent processing with an etching agent such as an acid.

    摘要翻译: 公开了使用光敏微胶囊形成浮雕图像的方法; 通常,微胶囊的内相包括可光硬化组合物,例如烯属不饱和化合物和光引发剂; 组合物的释放通过曝光和施加均匀的破裂力例如压力来控制; 在一个实施方案中,释放的组合物用作抗蚀剂图像,用于随后用诸如酸的蚀刻剂进行处理。