Diagnostic radiographic silver halide photographic film material
    1.
    发明授权
    Diagnostic radiographic silver halide photographic film material 失效
    诊断射线照相卤化银摄影胶片材料

    公开(公告)号:US06733947B2

    公开(公告)日:2004-05-11

    申请号:US10609880

    申请日:2003-06-30

    IPC分类号: G03C1295

    摘要: A single-side coated silver halide photographic film material has been disclosed, said film material comprising a support, at least one light-sensitive emulsion layer and a substantially light-insensitive protective hydrophilic colloid layer farther away from said support than said emulsion layer, wherein said emulsion layer contains a silver halide emulsion rich in silver bromide with cubic crystals having an average numerical diameter in the range from 0.4 up to 0.8 &mgr;m, wherein at least 95 mole % of bromide ions are present, and wherein said hydrophilic colloid layer or another substantially light-insensitive hydrophilic colloid layer essentially comprises a hydrazide represented by the general formula (I) having a silver halide adsorbing group or a masked silver halide adsorbing group; besides a method for forming a diagnostic image comprising the steps of contacting said photographic film material with an intensifying screen, forming a film/screen assembly, and exposing said assembly to X-ray radiation with an energy lower than or equal to 70 kVp, and processing said film material during a time of 90 seconds or less in a processing cycle following the steps of developing, fixing, rinsing and drying, and wherein the developing proceeds in a radiographic developer composition essentially comprising a hydroquinone and a phenidone (a 1-phenyl-3-pyrazolidine-1-one compound) as a developing agent and a heteroatomic nitro-indazol.

    摘要翻译: 已经公开了单面涂覆的卤化银照相胶片材料,所述胶片材料包括载体,至少一种感光乳剂层和比所述乳剂层更远离所述载体的基本上不光敏的保护性亲水胶体层,其中 所述乳剂层含有富含溴化银的卤化银乳剂,其立方晶体的平均数值范围为0.4至0.8μm,其中存在至少95mol%的溴离子,并且其中所述亲水胶体层或另一种 基本上不透光的亲水胶体层基本上包含具有卤化银吸附基团或掩蔽的卤化银吸附基团的由通式(I)表示的酰肼; 除了用于形成诊断图像的方法之外,包括以下步骤:使所述照相胶片材料与增强屏幕接触,形成膜/屏幕组件,并将所述组件暴露于具有低于或等于70kVp的能量的X射线辐射,以及 在显影,固定,漂洗和干燥的步骤之后的处理循环中,在90秒或更短的时间内处理所述薄膜材料,并且其中显影在基本上包含氢醌和菲尼酮(1-苯基 -3-吡唑烷-1-酮化合物)和杂原子硝基 - 吲唑。

    Printer for large format printing
    2.
    发明授权
    Printer for large format printing 失效
    打印机用于大幅面打印

    公开(公告)号:US06174095B1

    公开(公告)日:2001-01-16

    申请号:US09544066

    申请日:2000-04-06

    IPC分类号: B41J2315

    摘要: A single pass printer, having a printing width (PW) is provided or printing a toner image on a substrate, the substrate having a width (WS) and a length (LS), wherein, i) a number n, equal to or larger than 2, of printing engines, each containing a toner transferring element with a longitudinal axis (width (WPE)) smaller than the printing width (PW) are present, and at least two of the n printing engines, each containing a toner transferring element with a longitudinal axis in the direction of width (WPE), are located so that the longitudinal axis do not coincide. Preferably the printing engines are electro(stato)graphic engines, especially Direct Electrostatic Printing (DEP) engines or electrophotographic engines.

    摘要翻译: 提供具有打印宽度(PW)的单通打印机或在基板上印刷调色剂图像,所述基板具有宽度(WS)和长度(LS),其中,i)数量n等于或大于 存在大于2的各自包含具有小于打印宽度(PW)的纵轴(宽度(WPE))的调色剂转印元件的打印引擎,并且n个打印引擎中的至少两个包含调色剂转印元件 具有沿宽度方向(WPE)的纵向轴线,使得纵向轴线不重合。 优选地,印刷引擎是电动(stato)图形引擎,特别是直接静电印刷(DEP)引擎或电子照相引擎。

    Direct electrostatic printing device which uses a gas stream to provide
a cloud of toner particles
    3.
    发明授权
    Direct electrostatic printing device which uses a gas stream to provide a cloud of toner particles 失效
    使用气流提供调色剂颗粒云的直接静电印刷装置

    公开(公告)号:US5984443A

    公开(公告)日:1999-11-16

    申请号:US713183

    申请日:1996-09-12

    IPC分类号: G03G15/34 B41J2/06

    CPC分类号: G03G15/346 G03G2215/0621

    摘要: A DEP device is provided that comprises a back electrode (105), a printhead structure (106), an array of printing apertures (107) in the printhead structure (106) through which a particle flow can be electrically modulated by a control electrode (106a), a toner delivery means (101), presenting a cloud (100) of dry toner particles in the vicinity of the apertures (107), characterized in that the toner cloud (100) is formed in the vicinity of the apertures (107) by means of a gas stream. The toner cloud is formed by detaching toner particles from a charged toner conveyer by the gas stream, or by forming a fluidized bed of toner particles.

    摘要翻译: 提供了一种DEP装置,其包括背电极(105),打印头结构(106),打印头结构(106)中的打印孔(107)阵列,通过该打印头结构(106)可以通过控制电极 106a),调色剂输送装置(101),在孔(107)附近呈现干燥调色剂颗粒的云(100),其特征在于,调色剂云(100)形成在孔(107)附近 )通过气流。 调色剂云通过气流从带电调色剂输送机中分离调色剂颗粒或通过形成调色剂颗粒的流化床而形成。

    Direct electrostatic printing device wherein the speeds of a magnetic
brush and a receiving substrate are related to each other
    4.
    发明授权
    Direct electrostatic printing device wherein the speeds of a magnetic brush and a receiving substrate are related to each other 失效
    其中磁刷和接收基板的速度彼此相关的直接静电印刷装置

    公开(公告)号:US5900893A

    公开(公告)日:1999-05-04

    申请号:US634963

    申请日:1996-04-19

    摘要: There is provided a device for direct electrostatic printing comprising a back electrode (105), a printhead structure (106), an array of printing apertures (107) in said printhead structure (106) through which a particle flow can be electrically modulated by a control electrode (106a), an image receiving substrate (109) travelling between said back electrode (105) and said printhead structure (106) in the direction of arrow A and toner delivery means (101), comprising a charged toner conveyer (103), the reference surface of said charged toner conveyer being placed at a distance B (in mm) from the front of said printhead structure (106), and a magnetic brush to provide charged toner on to the CTC, wherein the linear surface speed of the magnetic brush LSM has a specified minimal ratio versus the travelling speed LSS of the image receiving substrate, such that LSM/LSS.gtoreq.0.5. In a preferred embodiment the surface speed of the CTC LSC has also a specified minimal ratio versus the travelling speed LSS of the image receiving substrate, such that LSC/LSS.gtoreq.0.5. In a further preferred embodiment the surface speed of the magnetic brush LSM has a also a specified minimal ratio versus the linear surface speed LSC of the CTC, such that LSM/LSC.gtoreq.0.5. More over the radius of the CTC is chosen as a function of the extension of the array of printing apertures present in the printhead structure.

    摘要翻译: 提供了一种用于直接静电印刷的装置,其包括背电极(105),打印头结构(106),所述打印头结构(106)中的打印孔(107)阵列,通过该打印头结构可以通过 控制电极(106a),沿着箭头A的方向在所述背电极(105)和所述打印头结构(106)之间行进的图像接收基板(109)和调色剂输送装置(101),包括带电调色剂输送器(103) 所述带电调色剂输送机的参考表面与所述打印头结构(106)的前面距离B(以mm为单位)放置,以及磁刷,用于向CTC提供带电的调色剂,其中线性表面速度 磁刷LSM与图像接收基板的行进速度LSS具有规定的最小比率,使得LSM / LSS> = 0.5。 在优选实施例中,CTC LSC的表面速度与图像接收衬底的行进速度LSS相比具有规定的最小比率,使得LSC /LSS≥0.5。 在另一优选实施例中,磁刷LSM的表面速度与CTC的线性表面速度LSC相比也具有规定的最小比率,使得LSM / LSC> = 0.5。 根据打印头结构中存在的打印孔阵列的扩展,选择CTC的半径以上。

    Phosphor panel with a protective layer
    5.
    发明授权
    Phosphor panel with a protective layer 有权
    荧光屏带有保护层

    公开(公告)号:US06822243B2

    公开(公告)日:2004-11-23

    申请号:US10113252

    申请日:2002-04-01

    IPC分类号: G02B4208

    摘要: A phosphor panel with a protective coating divided in at least two layers: a layer A, being closest to said phosphor layer and a layer B farther away from said phosphor layer wherein the layer A has a lower water vapor permeability coefficient than the layer B. Layer A has a water vapor permeability coefficient, P, so that 0 ≤ P ≤ 1 × 10 - 11 ⁢ cm 3 ⁡ ( STP ) · cm cm 2 · s · P ⁢   ⁢ a .

    摘要翻译: 具有分为至少两层的保护涂层的荧光体面板:最靠近所述荧光体层的层A和远离所述荧光体层的层B,其中层A具有比层B低的水蒸气透过系数。 层A具有水蒸气透过系数P,使得

    Binderless phosphor screen having a pigmented interlayer
    6.
    发明授权
    Binderless phosphor screen having a pigmented interlayer 失效
    无粘结荧光屏具有着色的中间层

    公开(公告)号:US06815095B2

    公开(公告)日:2004-11-09

    申请号:US10342712

    申请日:2002-11-21

    IPC分类号: B32B900

    摘要: A binderless stimulable phosphor screen is provided, comprising a vapor deposited phosphor layer on a support, wherein between the support and the phosphor layer a ceramic layer is present, wherein said ceramic layer preferably comprises a mixture of pigments so that the optical density of the phosphor screen is higher for the stimulating wavelength than for the stimulated emission wavelength of the vapor deposited phosphor.

    摘要翻译: 提供了一种无粘合剂刺激性荧光屏,其包括在载体上的气相沉积磷光体层,其中在载体和荧光体层之间存在陶瓷层,其中所述陶瓷层优选包含颜料的混合物,使得荧光体的光密度 屏幕对于刺激波长比对于蒸镀磷光体的受激发射波长高。