ELECTROPHOTOGRAPHIC TONER FOR NEGATIVE CHARGING
    31.
    发明申请
    ELECTROPHOTOGRAPHIC TONER FOR NEGATIVE CHARGING 审中-公开
    用于负荷充电的电子照相调色剂

    公开(公告)号:WO1996001442A1

    公开(公告)日:1996-01-18

    申请号:PCT/NL1994000157

    申请日:1994-07-06

    Inventor: INDIGO N.V.

    CPC classification number: G03G9/12 G03G9/135

    Abstract: A composition suitable for use in the preparation of liquid toners of the negative type for electrostatic imaging, which comprises: an insulating non-polar carrier liquid; and toner particles micro-dispersed in said carrier liquid, which particles have been surface treated such that the toner material at the surface of the particles comprises halogenocarbon chains.

    Abstract translation: 适用于制备用于静电成像的负型液体调色剂的组合物,其包括:绝缘非极性载体液体; 和微分散在所述载体液体中的调色剂颗粒,该颗粒已被表面处理,使得颗粒表面处的调色剂材料包含卤碳链。

    DEVELOPMENT CONTROL SYSTEM
    32.
    发明申请
    DEVELOPMENT CONTROL SYSTEM 审中-公开
    开发控制系统

    公开(公告)号:WO1995010801A1

    公开(公告)日:1995-04-20

    申请号:PCT/NL1994000027

    申请日:1994-02-03

    Inventor: INDIGO N.V.

    Abstract: Toning apparatus (23) for toning an electrostatic latent image, having image and background portions at different potentials on an imaging surface (16). The apparatus comprises an endless toning surface (21) coated with a layer of concentrated liquid toner and engaging the imaging surface (16) at a toning region. The apparatus additionally comprises a source of voltage connected to the toning surface (21) and electrifying the toning surface (21) to a voltage operative to selectively transfer at least a portion of the layer to image portions on the imaging surface (16). A developed mass per unit area (DMA) controller having an input indicative of the DMA on the imaging surface (16) is operative to adjust the DMA on the toning surface (21) in response to the input.

    Abstract translation: 用于调色静电潜像的调色装置(23),其具有在成像表面(16)上的不同电位的图像和背景部分。 该设备包括涂覆有浓缩液体调色剂层并在调色区域接合成像表面(16)的环形色调表面(21)。 该设备还包括连接到调色表面(21)的电压源,并使调色表面(21)充电至可操作以选择性地将该层的至少一部分转移到成像表面(16)上的图像部分的电压。 具有指示成像表面(16)上的DMA的输入的每单位面积(DMA)控制器的开发质量可操作以响应于输入来调节调色表面(21)上的DMA。

    METHOD AND APPARATUS FOR REDUCING CHARGING AND DISCHARGING NON-UNIFORMITIES ESPECIALLY IN ELECTROPHOTOGRAPHY
    33.
    发明申请
    METHOD AND APPARATUS FOR REDUCING CHARGING AND DISCHARGING NON-UNIFORMITIES ESPECIALLY IN ELECTROPHOTOGRAPHY 审中-公开
    减少电荷放电和非电子放电的方法和装置特别适用于电子照相

    公开(公告)号:WO1994006062A1

    公开(公告)日:1994-03-17

    申请号:PCT/NL1992000149

    申请日:1992-08-28

    Inventor: INDIGO N.V.

    CPC classification number: G03G15/045 G03G21/06

    Abstract: A method for reducing ghost images caused by previous charging cycles of a photoreceptor including the steps of charging the photoreceptor to a first potential, selectively discharging portions of the photoreceptor to form a latent image thereon, recharging at least some of the selectively discharged portions to a second potential and developing the recharged latent image.

    Abstract translation: 一种用于减少由感光体的先前充电周期引起的重影的方法,包括以下步骤:将感光体充电至第一电位,选择性地将感光体的部分放电以在其上形成潜像,将至少一些选择性排出部分再充电至 第二个潜力,并开发充电潜像。

    APPARATUS FOR PRINTING IMAGES ON GENERALLY CYLINDRICAL OBJECTS
    34.
    发明申请
    APPARATUS FOR PRINTING IMAGES ON GENERALLY CYLINDRICAL OBJECTS 审中-公开
    用于打印一般圆柱体物体的图像的装置

    公开(公告)号:WO1996035150A1

    公开(公告)日:1996-11-07

    申请号:PCT/NL1995000189

    申请日:1995-06-06

    Inventor: INDIGO N.V.

    CPC classification number: G03G15/1625 G03G7/004 G03G7/0093 G03G15/2064

    Abstract: Apparatus for printing images on generally cylindrical objects (72), such as cans, comprising: an image bearing surface (12) having an image thereon; and an impression guide (71) which is generally parallel to and spaced from the image bearing surface, which guide supports said cylindrical objects in rolling contact with said image bearing surface, whereby images are transferred from said image bearing surface to surfaces of said cylindrical objects (72) in contact therewith.

    Abstract translation: 用于在诸如罐的大致圆柱形物体(72)上打印图像的装置,包括:在其上具有图像的图像承载表面(12); 和大致平行于图像承载表面并与之隔开的压印引导件(71),所述引导件支撑所述圆柱形物体与所述图像承载表面滚动接触,由此图像从所述图像承载表面转移到所述圆柱形物体的表面 (72)与其接触。

    PRINTING ON FLOOR TILES AND THE LIKE
    35.
    发明申请
    PRINTING ON FLOOR TILES AND THE LIKE 审中-公开
    在地板上打印和类似

    公开(公告)号:WO1996034319A1

    公开(公告)日:1996-10-31

    申请号:PCT/NL1995000190

    申请日:1995-06-06

    Inventor: INDIGO N.V.

    Abstract: A printing process for forming images or designs on a floor tile, comprising: (a) providing a protectively coated toner image or design on a floor tile base material; and (b) laminating the coating and image to the base material.

    Abstract translation: 一种用于在地板砖上形成图像或设计的印刷方法,包括:(a)在地砖瓦片基材上提供保护涂覆的调色剂图像或设计; 和(b)将涂层和图像层压到基材上。

    PRINTING ON TRANSPARENT FILM
    36.
    发明申请
    PRINTING ON TRANSPARENT FILM 审中-公开
    印刷透明膜

    公开(公告)号:WO1996031808A1

    公开(公告)日:1996-10-10

    申请号:PCT/NL1995000193

    申请日:1995-06-06

    Inventor: INDIGO N.V.

    Abstract: A printing process for forming high contrast color images on polymer surfaces, comprising: (a) forming a layer of substantially opaque liquid toner comprising polymer based toner particles and a carrier liquid, on an imaging surface; (b) transferring the layer to an intermediate transfer member; (c) heating the layer on the intermediate transfer member to a temperature at which the toner particles at least partially coalesce; (d) repeating (a) to (c) sequentially for at least one subsequent layer in at least one color, said at least one subsequent layer being transferred to the intermediate transfer member onto the opaque layer to form multiple layers on the intermediate transfer member; and (e) transferring the multiple layers to a polymer surface.

    Abstract translation: 一种用于在聚合物表面上形成高对比度彩色图像的印刷方法,包括:(a)在成像表面上形成包含基于聚合物的调色剂颗粒和载体液体的基本上不透明的液体调色剂层; (b)将层转移到中间转印部件; (c)将中间转印部件上的层加热到调色剂颗粒至少部分聚结的温度; (d)以至少一种颜色顺序地对至少一个后续层重复(a)至(c),所述至少一个后续层被转移到中间转印部件到不透明层上以在中间转印部件上形成多个层 ; 和(e)将多层转移到聚合物表面。

    IMAGING APPARATUS WITH TEMPERATURE CONTROL
    37.
    发明申请
    IMAGING APPARATUS WITH TEMPERATURE CONTROL 审中-公开
    成像装置与温度控制

    公开(公告)号:WO1996026469A1

    公开(公告)日:1996-08-29

    申请号:PCT/NL1996000080

    申请日:1996-02-20

    Inventor: INDIGO N.V.

    CPC classification number: G03G21/20 G03G15/104 G03G15/161 G03G21/206

    Abstract: A method of temperature controlled electrostatic imaging for an imaging apparatus having a photoreceptor surface and a supply of liquid toner comprising charged toner particles and carrier liquid, the method including: charging the photoreceptor surface; selectively discharging portions of the charged photoreceptor surface to form an electrostatic latent image thereon; controlling the temperature of the liquid toner; developing the electrostatic latent image with the temperature controlled liquid toner to form a developed image; and transferring the developed image to a substrate to form a printed image thereon.

    Abstract translation: 一种用于具有感光体表面的成像设备的温度控制静电成像方法和包含带电调色剂颗粒和载体液体的液体调色剂供应的方法,该方法包括:对感光体表面进行充电; 选择性地放电带电感光体表面的部分以在其上形成静电潜像; 控制液体调色剂的温度; 用温度控制的液体调色剂显影静电潜像以形成显影图像; 并将显影的图像转印到基板上以在其上形成印刷图像。

    ENHANCEMENT OF IMAGE RESOLUTION AND CONTRAST
    38.
    发明申请
    ENHANCEMENT OF IMAGE RESOLUTION AND CONTRAST 审中-公开
    图像分辨率和对比度的增强

    公开(公告)号:WO1996024910A1

    公开(公告)日:1996-08-15

    申请号:PCT/NL1995000200

    申请日:1995-06-06

    Inventor: INDIGO N.V.

    CPC classification number: G06T9/00

    Abstract: An image processing method comprising: providing a digital, continuous-tone, input image represented by an array of pixels, the array having a predetermined pixel resolution and each pixel having a gray level; dividing the array of pixels into a plurality of sub-arrays of pixels; determining a gray level contrast for each of the sub-arrays; if the gray level contrast of a given sub-array exceeds a preselected threshold, generating a high resolution, narrow gray level range, sub-array corresponding to the given sub-array; and if the gray level contrast of the given sub-array is below the preselected threshold, generating a low resolution, wide gray level range, sub-array corresponding to the given sub-array.

    Abstract translation: 一种图像处理方法,包括:提供由像素阵列表示的数字,连续色调的输入图像,所述阵列具有预定的像素分辨率,每个像素具有灰度级; 将像素阵列划分成多个像素子阵列; 确定每个子阵列的灰度对比度; 如果给定子阵列的灰度级对比度超过预选阈值,则产生对应于给定子阵列的高分辨率窄灰度级范围子阵列; 并且如果给定子阵列的灰度级对比度低于预选阈值,则生成对应于给定子阵列的低分辨率,宽灰度级范围子阵列。

    COLOR ADJUSTMENT METHOD AND APPARATUS
    39.
    发明申请
    COLOR ADJUSTMENT METHOD AND APPARATUS 审中-公开
    颜色调整方法和装置

    公开(公告)号:WO1996024090A1

    公开(公告)日:1996-08-08

    申请号:PCT/NL1995000197

    申请日:1995-06-06

    Inventor: INDIGO N.V.

    CPC classification number: G03G15/5062 G03G15/5041 G03G2215/00042

    Abstract: A method of adjusting imaging apparatus including: (a) charging a photoreceptor surface to a first voltage; (b) selectively discharging portions of the charged photoreceptor surface, with a beam of electromagnetic energy such as a laser beam or LED output, having a controllable power, to form a predefined electrostatic latent test image on the photoreceptor surface; (c) developing, using a second voltage different from the first voltage, a layer of charged toner particles onto the selectively discharged portions of the photoreceptor surface, thereby providing a developed test image corresponding to the latent test image; (d) measuring the apparent optical density of portions of the developed test image, including a solid print portion and a predetermined gray level portion; (e) comparing the measured solid and gray level optical densities with predetermined, desired, solid and gray level optical densities; and (f) adjusting the second voltage and the power of the laser beam based on the comparison between the measured and desired solid and gray level optical densities.

    Abstract translation: 一种调整成像装置的方法,包括:(a)将感光体表面充电至第一电压; (b)用具有可控功率的电磁能量如激光束或LED输出的光束选择性地放电带电感光体表面的部分,以在感光体表面上形成预定的静电潜影测试图像; (c)使用不同于第一电压的第二电压将带电调色剂颗粒的层显影到感光体表面的选择性排出部分上,从而提供与潜在测试图像相对应的显影测试图像; (d)测量显影测试图像的部分的表观光密度,包括固体印刷部分和预定灰度部分; (e)将测量​​的固体和灰度光密度与预定的,期望的固体和灰度光密度进行比较; 和(f)基于测量的和期望的固体和灰度级光密度之间的比较来调整激光束的第二电压和功率。

    IMAGING APPARATUS AND PHOTORECEPTOR THEREFOR
    40.
    发明申请
    IMAGING APPARATUS AND PHOTORECEPTOR THEREFOR 审中-公开
    成像设备和摄影机

    公开(公告)号:WO1996007955A1

    公开(公告)日:1996-03-14

    申请号:PCT/NL1995000201

    申请日:1995-06-06

    Inventor: INDIGO N.V.

    Abstract: Imaging apparatus incorporating a substantially rectangular organic photoreceptor sheet having a backing layer, a conductive layer and a photoconductive layer, wherein along one edge of the sheet there is an exposed conductive area, a drum having a longitudinal cavity formed therein and including a slot formed between the cavity and the cylindrical surface of the drum into which the one edge of the photoreceptor sheet is inserted and a rotatable element within the cavity which, in a locking position, presses the sheet against a wall of the cavity, fixedly and removably holding the photoreceptor sheet in place.

    Abstract translation: 包括具有背衬层,导电层和光电导层的基本为矩形的有机感光体片的成像装置,其中沿着片的一个边缘具有暴露的导电区域,其中形成有纵向空腔的鼓, 感光体片的一个边缘插入其中的腔体和圆筒形表面以及腔内的可旋转元件,其在锁定位置中将片材压靠在空腔的壁上,固定地和可移除地保持感光体 纸张到位

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