X-ray silver halide photographic material suitable for rapid processing
systems
    1.
    发明授权
    X-ray silver halide photographic material suitable for rapid processing systems 失效
    适用于快速处理系统的X射线卤化银照相材料

    公开(公告)号:US5397687A

    公开(公告)日:1995-03-14

    申请号:US166354

    申请日:1993-12-14

    CPC分类号: G03C1/30 G03C5/16 Y10S430/167

    摘要: The preparation of x-ray materials, especially suitable for non-destructive testing applications, is described. The emulsion layers of said material are comprising silver halide emulsion grains containing at least 75 mole % of silver chloride and less than 25 mole % of silver bromide and are characterized by a ratio between the amount of gelatin and the amount of silver halide, being expressed as the equivalent amount of silver nitrate, of less than 0.6. Hardening of said material is performed in such a way that the amount of demineralized water of 25.degree. C. absorbed in 3 minutes is less than 2.5 g per gram of gelatin present in said material. A rapid processing system is available with a total processing time of less than 3 minutes with a developer and fixer being substantially free from hardening agents and the fixer being substantially free from ammonium ions.

    摘要翻译: 描述了特别适用于非破坏性测试应用的x射线材料的制备。 所述材料的乳剂层包含含有至少75摩尔%的氯化银和小于25摩尔%的溴化银的卤化银乳剂颗粒,其特征在于明胶的量与卤化银的量之间的比例,表示为 作为等量的硝酸银,小于0.6。 所述材料的硬化以这样的方式进行,使得在3分钟内吸收的25℃的软化水的量小于所述材料中存在的每克明胶2.5克。 快速处理系统可用,总处理时间少于3分钟,显影剂和定影剂基本上不含硬化剂,定影剂基本上不含铵离子。

    X-ray silver halide photographic material suitable for maintenance in
bright darkroom lighting conditions
    2.
    发明授权
    X-ray silver halide photographic material suitable for maintenance in bright darkroom lighting conditions 失效
    X射线卤化银照相材料适用于明亮的暗室照明条件下的维护

    公开(公告)号:US5783379A

    公开(公告)日:1998-07-21

    申请号:US680404

    申请日:1996-07-15

    摘要: A silver halide photographic material for industrial radiography is disclosed comprising a film support and on one or both sides thereof at least one gelatino silver halide emulsion layer wherein each silver halide emulsion layer comprises as silver halide crystals silver chloride and/or silver chlorobromide crystals the amount of bromide therein being at most 25 mole %; has a gelatin to silver halide (expressed as silver nitrate) ratio from 2:10 to 6:10 and has an amount of silver halide corresponding to from 5 g to 15 g of silver per m.sup.2 and wherein said photographic material has been fore-hardened to such an extent that when it is immersed in demineralized water of 25.degree. C. for 3 minutes there is absorbed less than 2.5 g of water per gram of gelatin, characterized in that said silver chloride or silver chlorobromide emulsion crystals are chemically ripened in the presence of at least one sulphur compound and at least one gold compound, wherein gold is present in an amount from 0.01 to 1 .mu.mole per mole of silver halide, the molar ratio of sulphur to gold being less than 1.0.

    摘要翻译: 公开了一种用于工业射线照相术的卤化银照相材料,其包括膜载体,并且在其一侧或两侧上具有至少一个明胶卤化银乳剂层,其中每个卤化银乳剂层包含卤化银晶体氯化银和/或氯溴化银晶体的量 的溴化物最多为25摩尔%; 具有明胶至卤化银(表示为硝酸银)比例为2:10至6:10,并且具有相当于每平方米5g至15g银量的卤化银量,并且其中所述照相材料已经被预硬化 达到这样的程度,当其浸入25℃的软化水中3分钟时,每克明胶吸收少于2.5克的水,其特征在于所述氯化银或氯溴化银乳液结晶在 存在至少一种硫化合物和至少一种金化合物,其中金以0.01至1摩尔/摩尔卤化银的量存在,硫与金的摩尔比小于1.0。

    Material for industrial radiography and development method thereof
    3.
    发明授权
    Material for industrial radiography and development method thereof 失效
    工业射线照相材料及其发展方法

    公开(公告)号:US5763148A

    公开(公告)日:1998-06-09

    申请号:US682354

    申请日:1996-07-17

    CPC分类号: G03C1/7614 G03C1/42 G03C5/262

    摘要: A silver halide photographic activation material is disclosed comprising a film support, on one or both sides thereof at least one gelatino silver halide emulsion layer and between said emulsion layer and said support a hydrophilic undercoat layer comprising as a binder at least 50% of a loaded latex polymer, said latex polymer being loaded with at least one developing agent, further characterised in that water absorption during activation processing is not higher than 2.5 g per gram of binder present in said material.

    摘要翻译: 公开了一种卤化银照相活化材料,其包括膜载体,其一侧或两侧上至少有一个明胶卤化银乳剂层,并且在所述乳剂层和所述载体之间,包含作为粘合剂的至少50%的负载的亲水底涂层 胶乳聚合物,所述胶乳聚合物装载有至少一种显影剂,其特征还在于,活化处理期间的吸水性不高于所述材料中每克粘结剂2.5克。

    Material for industrial radiography and development method thereof
    4.
    发明授权
    Material for industrial radiography and development method thereof 失效
    工业射线照相材料及其发展方法

    公开(公告)号:US5660966A

    公开(公告)日:1997-08-26

    申请号:US680405

    申请日:1996-07-15

    CPC分类号: G03C5/16 G03C1/42

    摘要: A silver halide photographic material for industrial radiography is disclosed comprising a film support and on one or both sides thereof at least one silver halide emulsion layer which is characterized in that each gelatino silver halide emulsion layer comprises as silver halide silver chloride or silver chlorobromide wherein the amount of bromide is not more than 10 mole %; has a gelatin to silver halide (expressed as silver nitrate) ratio from 0.2 to 0.6 and a total amount of silver halide corresponding to from 11 g to 35 g of silver/m.sup.2 and in that the photographic material has been fore-hardened to such an extent that when it is immersed in demineralized water of 25.degree. C. for 3 minutes there is not absorbed more than 3.0 g of water per gram of gelatin, and wherein said material further comprises a dihydroxybenzene compound and a 3-pyrazolidine-1-one compound as developing agents. Moreover a method for developing a radiographically exposed photographic material is disclosed comprising the step of contacting the exposed photographic material with an aqueous alkaline liquid, called activator liquid, being initially substantially free from developing agent(s), having a pH value of at least 10 and containing a primary and/or secondary amine.

    摘要翻译: 公开了一种用于工业射线照相术的卤化银照相材料,其包括膜载体,并且其一侧或两侧上至少有一个卤化银乳剂层,其特征在于每个明胶卤化银乳剂层包含卤化银氯化银或氯溴化银,其中 溴的含量不超过10摩尔%; 具有明胶至卤化银(表示为硝酸银)的比例为0.2至0.6,卤化银的总量相当于11g至35g的银/ m2,并且照相材料已经硬化到这种 其程度是当其浸入25℃的软化水中3分钟时,每克明胶不吸收3.0克以上的水,其中所述材料还包含二羟基苯化合物和3-吡唑烷-1-酮 化合物作为显影剂。 此外,公开了一种用于显影放射照相曝光的照相材料的方法,其包括使曝光的照相材料与称为活化剂液体的碱性水溶液接触的步骤,其最初基本上不含显影剂,其pH值至少为10 并含有伯胺和/或仲胺。

    Processing of silver halide photographic industrial x-ray films
    5.
    发明授权
    Processing of silver halide photographic industrial x-ray films 失效
    卤化银照相工业x射线胶片的加工

    公开(公告)号:US5447817A

    公开(公告)日:1995-09-05

    申请号:US222911

    申请日:1994-04-05

    摘要: To eliminate the "pi-line" artefact after processing a method of image formation in a silver halide industrial X-ray photographic material is disclosed wherein said material comprises on at least one side of a support, at least one gelatino silver halide emulsion layer and a total amount of silver halide, corresponding to from 6 to 20 g of silver nitrate per square meter and per side, and at least one non-sensitive protective antistress coating and wherein said method proceeds by the steps of exposing said material to direct X-rays and processing the material in an automatic processing machine by development, fixing, rinsing and drying, characterized in that said material further comprises at least one vinyl sulphone compound as a hardening agent in at least one of its hydrophilic layers, that development occurs in a developer comprising as a surfactant at least one anionic alkylphenoxy and/or alkoxy polyalkyleneoxy phosphate ester, sulphate ester, alkyl carboxylic, sulphonic or phosphonic acid and/or a salt thereof and that fixing occurs in a fixer which may comprise at least one alpha-ketocarboxylic acid.

    摘要翻译: 公开了在卤化银工业X射线照相材料中处理图像形成方法之后消除“pi线”人造物,其中所述材料在载体的至少一侧包含至少一个明胶卤化银乳剂层和 相当于每平方米和每侧6至20g硝酸银的总量的卤化银和至少一种不敏感的保护性抗静电涂层,其中所述方法通过以下步骤进行:将所述材料暴露于直接X- 通过显影,定影,漂洗和干燥在自动加工机中处理该材料,其特征在于,所述材料还包含至少一种乙烯基砜化合物作为其至少一个亲水层中的硬化剂,所述发展发生在 包含至少一种阴离子烷基苯氧基和/或烷氧基聚亚烷基氧基磷酸酯,硫酸酯,烷基羧酸,磺酸或磷酸的表面活性剂 甲酸和/或其盐,并且固定发生在可以包含至少一种α-酮羧酸的定影剂中。

    Electron beam image recording and reproduction method
    7.
    发明授权
    Electron beam image recording and reproduction method 失效
    电子束图像记录和再现方法

    公开(公告)号:US5923043A

    公开(公告)日:1999-07-13

    申请号:US933731

    申请日:1997-09-23

    CPC分类号: G01T1/11 G01T1/2014

    摘要: A method for reading an electron beam image that has been stored in a photostimulable phosphor screen wherein the photostimulable phosphor screen is scanned with stimulating radiation and wherein light emitted upon stimulation is converted in to a digital image signal. Enhanced sensitivity is obtained by heating the screen in between exposure to the electron beam image and stimulation of the screen.

    摘要翻译: 一种用于读取已经存储在可光激励荧光屏中的电子束图像的方法,其中可刺激荧光屏用刺激辐射扫描,并且其中在刺激时发射的光被转换成数字图像信号。 通过在暴露于电子束图像和屏幕的刺激之间加热屏幕来获得增强的灵敏度。

    Method for monitoring a dose of penetrating radiation absorbed by an object
    8.
    发明授权
    Method for monitoring a dose of penetrating radiation absorbed by an object 失效
    用于监测物体吸收的穿透辐射剂量的方法

    公开(公告)号:US06452203B1

    公开(公告)日:2002-09-17

    申请号:US09427029

    申请日:1999-10-26

    IPC分类号: G01N2304

    CPC分类号: G01T1/2012

    摘要: A method for monitoring a dose of penetrating radiation absorbed by an object, including the steps of providing the object with a device for absorbing penetrating radiation, including a storage phosphor for storing energy from the penetrating radiation; at predetermined intervals, coupling the storage phosphor to a source of stimulation light in such a way that the stimulation light impinges on the phosphor; activating the source of stimulation light so as to cause the storage phosphor to emit an amount of fluorescent light in proportion to an amount of stored energy; reading the amount of fluorescent light and converting it into an electric signal value; storing electric signal value(s) obtained at the predetermined intervals and processing them so as to evaluate a total amount of radiation absorbed by the object; comparing the total amount with a predefined threshold value for obtaining a difference value; and displaying the difference value on a decentralized display.

    摘要翻译: 一种用于监测由物体吸收的穿透辐射剂量的方法,包括以下步骤:为物体提供吸收穿透辐射的装置,包括用于存储穿透辐射能量的储存荧光体; 以预定间隔将存储磷光体耦合到刺激光源,使得刺激光照射在荧光体上; 激活刺激光源,以使存储磷光体与存储的能量成比例地放出一定量的荧光; 读取荧光量并将其转换成电信号值; 存储以预定间隔获得的电信号值,并对其进行处理,以评估被检体吸收的总辐射量; 将总量与用于获得差值的预定义阈值进行比较; 并在分散显示器上显示差值。

    Label for certifying an inspection by penetrating radiation
    10.
    发明授权
    Label for certifying an inspection by penetrating radiation 失效
    通过穿透辐射证明检验的标签

    公开(公告)号:US5990485A

    公开(公告)日:1999-11-23

    申请号:US974221

    申请日:1997-11-19

    IPC分类号: G01V5/00 G01J1/50 G01T1/24

    CPC分类号: G01V5/0008

    摘要: A label is provided, comprising a means wherein penetrating radiation leaves a human- or machine-readable semi-permanent or permanent mark. Preferably said means is a storage phosphor. A method for using such a label for checking if an articles has been inspected by penetrating radiation and a method for using such a label as personal monitoring are also provided.

    摘要翻译: 提供了一种标签,其包括其中穿透辐射留下人或机器可读的半永久或永久标记的装置。 优选地,所述装置是存储磷光体。 还提供了使用这样的标签来检查物品是否已被穿透辐射检查的方法,以及使用这样的标签作为个人监视的方法。