System and method for radiological image formation
    5.
    发明授权
    System and method for radiological image formation 失效
    放射图像形成的系统和方法

    公开(公告)号:US5998083A

    公开(公告)日:1999-12-07

    申请号:US028758

    申请日:1998-02-24

    摘要: An image-forming system for radiological imaging is disclosed said system consisting of an intensifying screen comprising on a support at least one layer of a green-light emitting phosphor and, in operative association therewith, a prehardened light-sensitive photographic silver halide film material, comprising a support and on both sides thereof one or more hydrophilic colloid layers, said layers being hardened to such an extent that their swelling degree is reduced to less than 200% after immersing said material for 2 minutes in demineralised water of 35.degree. C.; further comprising in at least one of said hydrophilic layers chemically ripened, monodisperse essentially cubic silver chloroiodide grains having a mean crystal diameter of from 0.40 mm up to 0.65 mm; wherein said grains have been spectrally sensitised in the wavelength range between 520 and 580 nm, have a maximum absorption between 540 and 500 nm and have been coated in a total amount of silver per sq.m. of from 6 g up to 8 g, wherein said amount is expressed as an equivalent amount of silver nitrate per sq.m.; said image-forming system being characterised in that said silver chloroiodide grains have been doped with a complex ion compound satisfying the formula[ML.sub.6 ].sup.n- (I)whereinM represents a filled frontier orbital polyvalent metal ion;L.sub.6 represents six coordination complex ligands which are independently selected, provided that at least three, more preferred four, of the said ligands are more electronegative than any halide ligand and at least four of the said ligands are anionic ligands; n=1, 2, 3 or 4;and wherein the energetic distance between filled higher occupied (HOMO) and lower unoccupied (LUMO) molecular orbital is more than 27000 cm.sup.-1.

    摘要翻译: 公开了一种用于放射成像的图像形成系统,所述系统由增强屏幕组成,所述增强屏幕包括在至少一层绿光发射荧光体的支撑件上,并且与其可操作地相关联的预硬化的感光照相卤化银膜材料, 其包含支撑体,并且在其两侧上具有一个或多个亲水胶体层,所述层被硬化至使其在35℃的软化水中浸渍2分钟后其溶胀度降低至小于200%的程度。 还包括在所述亲水层中的至少一个化学成熟,单分散基本上具有0.40mm至0.65mm的平均晶体直径的立方体氯化银银晶粒; 其中所述晶粒已经在520和580nm之间的波长范围内被光谱增感,在540和500nm之间具有最大吸收,并且已经以每平方米的总量涂覆银。 为6g至8g,其中所述量表示为每平方米当量的硝酸银。 所述成像系统的特征在于所述氯代碘化银颗粒已经掺杂满足式[ML6] n-n(I)的复合离子化合物,其中M表示填充的边界轨道多价金属离子; L6表示独立选择的六个配位络合配体,只要至少三个,更优选的四个所述配体比任何卤化物配体更具有电负性,并且至少四个所述配体是阴离子配体; n = 1,2,3或4; 并且其中填充的较高占据(HOMO)和较低未占据(LUMO)分子轨道之间的能量距离大于27000cm -1。

    Cutting platform for a combine harvester
    6.
    发明授权
    Cutting platform for a combine harvester 有权
    联合收割机切割平台

    公开(公告)号:US07350345B2

    公开(公告)日:2008-04-01

    申请号:US10655483

    申请日:2003-09-04

    IPC分类号: A01D45/02

    CPC分类号: A01D63/00

    摘要: A cutting platform for a combine harvester is fitted with a crop divider that is pivotable relative to the cutting platform between a forwards projecting operating position and a retracted transport position. The divider is supported on a member that forms part of the cutting platform by means of a link which is secured at one end to the member in a manner to allow the link to pivot relative to the member about a first axis and which is secured at its other end to the divider in a manner to allow the divider to pivot relative to the link about a second axis which is inclined relative to the first axis.

    摘要翻译: 用于联合收割机的切割平台配备有裁剪分离器,该切割分离器相对于切割平台在向前突出的操作位置和缩回传送位置之间可枢转。 分隔件通过连杆固定在构成切割平台的一部分的构件上,该连杆以一定的方式固定在构件上,使得连杆相对于构件围绕第一轴线枢转并且固定在 其另一端以分隔件绕相对于第一轴线倾斜的第二轴线相对于连杆枢转的方式连接到分隔器。

    Emulsion, material and screen/film system for radiological image formation
    9.
    发明授权
    Emulsion, material and screen/film system for radiological image formation 失效
    用于放射图像形成的乳液,材料和屏幕/胶片系统

    公开(公告)号:US06277551B1

    公开(公告)日:2001-08-21

    申请号:US09492849

    申请日:2000-01-27

    IPC分类号: G03C1005

    摘要: In a screen/film system offering a suitable method for radiological image formation the film material comprises a {111} tabular silver chlor(oiod)ide emulsion comprising a binder and silver chlor(oiod)ide crystals having at least 90 mole % of silver chloride, accounting for at least 50% of the total projective surface of said crystals, further having an average thickness of less than 0.3 &mgr;m, an average crystal diameter of more than 0.5 &mgr;m and an average aspect ratio more of than 2:1, wherein said tabular crystals have been spectrally sensitized with blue and/or green spectral sensitizers, characterized in that said crystals have been doped with at least one of a hexa-coordinated metal complex ion having at least 4 fluorine atoms according to the formula (I) as explained more in detail in the description and in the claims [ML6−nFn]m−  (I).

    摘要翻译: 在提供用于放射图像形成的合适方法的屏幕/胶片系统中,膜材料包括含有粘合剂的{111}片状氯化银(oiod) - 乳液和具有至少90摩尔%氯化银的氯化银(oiod) 占所述晶体总投影表面的至少50%,平均厚度小于0.3μm,平均晶体直径大于0.5μm,平均纵横比大于2:1,其中所述 已经用蓝色和/或绿色光谱敏化剂对片状晶体进行了光谱增感,其特征在于所述晶体已经掺杂有根据式(I)具有至少4个氟原子的六配位金属络合物离子中的至少一种,如所述 在描述和权利要求中更详细地描述

    Photosensitive image-forming element containing silver halide crystals internally modified with a metal-halogen-fluorine-complex
    10.
    发明授权
    Photosensitive image-forming element containing silver halide crystals internally modified with a metal-halogen-fluorine-complex 失效
    含有由金属卤素 - 氟络合物内部改性的卤化银晶体的感光成像元件

    公开(公告)号:US06284450B1

    公开(公告)日:2001-09-04

    申请号:US09251409

    申请日:1999-02-17

    IPC分类号: G03C109

    摘要: A photosensitive image-forming element is provided comprising on a support at least one photosensitive layer containing silver halide crystals which are internally doped with a transition metal complex forming centers which are able to interact with photocharges, wherein said transition metal complex is represented by the general formula (1): [ML6−nFn]m−  (1) as disclosed in the claims and in the description. A method for the preparation of a silver halide containing image-forming element, wherein the silver halide comprises said transition metal complex, has also been described.

    摘要翻译: 提供了一种光敏图像形成元件,其包括在载体上的至少一个含有卤化银晶体的感光层,其内部掺杂有能够与光电荷相互作用的形成中心的过渡金属络合物,其中所述过渡金属络合物由通式 式(1):如权利要求和说明书中所公开的。 还描述了制备含卤化镓的成像元件的方法,其中所述卤化银包括所述过渡金属络合物。