Photothermographic material and image forming method
    41.
    发明申请
    Photothermographic material and image forming method 审中-公开
    光热成像材料和成像方法

    公开(公告)号:US20050026093A1

    公开(公告)日:2005-02-03

    申请号:US10898387

    申请日:2004-07-26

    申请人: Tomoyuki Ohzeki

    发明人: Tomoyuki Ohzeki

    摘要: The present invention provides a photothermographic material including, on at least one surface of a support, an image forming layer comprising at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent for silver ions and a binder, wherein (1) the photothermographic material has means for nucleation, and (2) an average gradient of a photographic characteristic curve thereof is from 1.8 to 4.3. Furthermore, the invention provides an image forming method for carrying out X-ray exposure using the photothermographic material and an X-ray intensifying screen. The present invention gives a high-sensitivity and clear image that has a low degree of haze of the film after a thermal developing process.

    摘要翻译: 本发明提供一种光热敏成像材料,其在载体的至少一个表面上包括至少包含光敏卤化银,非感光性有机银盐,银离子还原剂和粘合剂的图像形成层,其中( 1)光热成像材料具有成核的手段,(2)其照相特征曲线的平均梯度为1.8至4.3。 此外,本发明提供了一种使用光热敏成像材料和X射线增强屏进行X射线曝光的图像形成方法。 本发明提供了在热显影处理之后具有低雾度的高灵敏度和清晰的图像。

    Coating method and coating line
    42.
    发明申请
    Coating method and coating line 审中-公开
    涂布方法和涂布线

    公开(公告)号:US20050025889A1

    公开(公告)日:2005-02-03

    申请号:US10869051

    申请日:2004-06-17

    申请人: Kazuo Yago

    发明人: Kazuo Yago

    摘要: A web is fed from a feeder to a leveling treatment chamber. The web is heated with heating rollers in the temperature range of 50 to 125° C. provided in the heating zone of the leveling treatment chamber. In this heating operation, warm air in the temperature range of 30 to 125° C. is blown from a warm air fan into the heating zone. Then the web is fed to the cooling zone of the leveling treatment chamber and cooled with cooling rollers. The temperature of the cooing rollers is controlled with a temperature controller while measuring the surface temperature of the web with a temperature sensor placed downstream relative to the leveling treatment chamber. Controlling the temperature of the web before the coating operation to 25 to 45° C. enables the surface of the web to be leveled, thereby enabling an excellent coating film to be formed with a coating apparatus.

    摘要翻译: 纸幅从进料器进料到流平处理室。 在整流处理室的加热区域设置的温度范围为50至125℃的加热辊加热幅材。 在这种加热操作中,温暖范围为30至125℃的暖空气从暖风扇吹入加热区。 然后将纸幅进料到流平处理室的冷却区,并用冷却辊冷却。 用温度控制器控制冷却辊的温度,同时用相对于流平处理室下游的温度传感器测量幅材的表面温度。 将涂布操作前的纤维网的温度控制在25〜45℃,能够使卷材的表面平整化,从而能够用涂布装置形成优异的涂膜。

    Thermographic recording material with improved image tone and/or
stability upon thermal development
    43.
    发明授权
    Thermographic recording material with improved image tone and/or stability upon thermal development 有权
    具有改善图像色调和/或热显影稳定性的热成像记录材料

    公开(公告)号:US6159667A

    公开(公告)日:2000-12-12

    申请号:US271652

    申请日:1999-03-17

    IPC分类号: C07C51/41 G03C1/498

    摘要: A recording material comprising a support and a thermosensitive element containing silver behenate, an organic reducing agent therefor in thermal working relationship therewith and a binder, wherein the silver behenate is not associated with mercury and/or lead ions and when the recording material is irradiated with a copper K.alpha..sub.1 X-ray source the ratio, normalized to a quantity of silver in the recording material of 1 g per m.sup.2 thereof, of the sum of the peak heights of the X-ray diffraction lines attributable to silver behenate at Bragg angles, 2.THETA., of 6.01.degree., 7.56.degree., 9.12.degree., 10.66.degree., 12.12.degree. and 13.62.degree. to the sum of the peak heights of the X-ray diffraction lines at Bragg angles, 2.THETA., of 25.60.degree., 35.16.degree. and 43.40.degree. of NIST standard 1976, rhombohedral Al.sub.2 O.sub.3, determined with the same X-ray diffractometer in the same state of adjustment, is greater than 0.85; production processes for particles of substantially light-insensitive organic silver salt comprising silver behenate with these X-ray characteristics in the presence and substantial absence of organic solvent.

    摘要翻译: 一种记录材料,包括载体和含有山嵛酸银的热敏元件,与其热加工关系的有机还原剂和粘合剂,其中山嵛酸银与汞和/或铅离子不相关,并且当记录材料被照射时 铜Kα1 X射线源的比率,归一化为记录材料中的银量为1g / m2,为归因于布拉格角的山嵛酸银的X射线衍射线的峰高的总和 ,2 THETA,6.01°,7.56°,9.12°,10.66°,12.12°和13.62°,与布拉格角X射线衍射线峰值高度之和为25.60°,35.16°, NIST标准1976年的43.40°,菱形Al2O3用相同的X射线衍射仪在相同的调节状态下测定,大于0.85; 在存在并且基本上不存在有机溶剂的情况下,包含具有这些X射线特性的山嵛酸银的基本上不光敏的有机银盐颗粒的生产方法。

    Thermographic image-recording element
    44.
    发明授权
    Thermographic image-recording element 有权
    热成像图像记录元件

    公开(公告)号:US6146823A

    公开(公告)日:2000-11-14

    申请号:US272552

    申请日:1999-03-19

    申请人: Kazunobu Katoh

    发明人: Kazunobu Katoh

    IPC分类号: G03C1/005 G03C1/498

    摘要: An acetylene compound is used in a thermographic image-recording element comprising on a support an image-recording layer containing a non-photosensitive organic silver salt, a reducing agent therefor, and a thermoplastic polymer binder. The element can be heat developed at lower temperatures.

    摘要翻译: 在热成像图像记录元件中使用乙炔化合物,该元件在载体上包含含有非感光性有机银盐的图像记录层,还原剂和热塑性聚合物粘合剂。 该元件可以在较低温度下发热。

    Photothermographic material and method for making
    46.
    发明授权
    Photothermographic material and method for making 失效
    光热成像材料及制作方法

    公开(公告)号:US6140037A

    公开(公告)日:2000-10-31

    申请号:US843714

    申请日:1997-04-17

    IPC分类号: G03C1/498

    CPC分类号: G03C1/49863 G03C1/49881

    摘要: A photothermographic material exhibiting satisfactory photographic properties can be prepared using an aqueous dispersion of components. A photosensitive layer is formed by dispersing a binder and silver halide in an aqueous solvent containing at least 30 wt % of water to form an aqueous dispersion, coating the aqueous dispersion onto a support, and drying the coating. The binder is a polymer having an equilibrium moisture content of 0.1-2 wt % at 25.degree. C. and RH 60% or a thermoplastic resin. The binder is preferably based on a styrene-butadiene copolymer. Fog is suppressed even when the material is stored in a humid atmosphere.

    摘要翻译: 可以使用组分的水性分散体制备显示令人满意的照相性能的光热敏成像材料。 通过将粘合剂和卤化银分散在含有至少30重量%的水的水性溶剂中形成水分散体,将水性分散体涂布在载体上,并干燥该涂层,形成感光层。 粘合剂是在25℃和RH 60%的平衡水分含量为0.1-2重量%或热塑性树脂的聚合物。 粘合剂优选基于苯乙烯 - 丁二烯共聚物。 即使当材料储存在潮湿的气氛中时,雾也被抑制。

    Low-heat-shrinkage polyester film and heat-development photographic
light-sensitive material using the same
    47.
    发明授权
    Low-heat-shrinkage polyester film and heat-development photographic light-sensitive material using the same 失效
    低收缩聚酯薄膜和使用其的热显影照相感光材料

    公开(公告)号:US6124042A

    公开(公告)日:2000-09-26

    申请号:US244461

    申请日:1999-02-04

    摘要: A polyester film which has the in-plane rate of dimensional change of more than 0.02%, but not more than 0.05%, when the film is kept for 72 hours under the conditions of temperature 60.degree. C. and relative humidity 80%, and the average value of the in-plane rate of dimensional change of from -0.07% to 0.03% and the in-plane anisotropy of the in-plane rate of dimensional change of from 0% to 0.08%, when the film is kept for 30 minutes at a temperature of 105.degree. C. This polyester film is low in heat shrinkage and excellent in thermal dimensional stability. A heat-development, photographic light-sensitive material using the polyester film is low in heat shrinkage and excellent in thermal dimensional stability.

    摘要翻译: 当在温度60℃,相对湿度80%的条件下将膜保持72小时时,其尺寸变化的面内速率大于0.02%但不大于0.05%的聚酯薄膜,以及 当膜保持30时,尺寸变化的面内平均速率的平均值为-0.07%至0.03%,并且尺寸变化的面内速率的面内各向异性为0%至0.08% 在105℃的温度下分钟。该聚酯膜的热收缩率低,并且热尺寸稳定性优异。 使用聚酯膜的热显影照相感光材料的热收缩率低,热尺寸稳定性优异。