Negatively chargeable toner for developing electrostatic latent image
    3.
    发明授权
    Negatively chargeable toner for developing electrostatic latent image 失效
    用于显影静电潜像的负电荷调色剂

    公开(公告)号:US5804350A

    公开(公告)日:1998-09-08

    申请号:US947907

    申请日:1997-10-09

    IPC分类号: G03G9/08 G03G9/09 G03G9/097

    摘要: The present invention relates to a negatively chargeable toner comprising at least a binder resin, carbon black, and charge controller, wherein said charge controller is a colorless or white in color boron compound, and wherein a melt viscosity curve of said negatively chargeable toner has an inflection point of a viscosity slope, an inflection point temperature (T.sub.2) existing within a temperature range of T.sub.1 +20.degree. C. to T.sub.1 +40.degree. C. relative to a flow start temperature (T.sub.1), a first absolute value (.DELTA..eta..sub.1) existing within a range of 4.0.times.10.sup.-2 to 6.0.times.10.sup.-2, said first absolute value. (.DELTA..eta..sub.1) being a mean viscosity slope within a temperature range below the inflection point temperature (T.sub.2), a second absolute value (.DELTA..eta..sub.2) existing less than 2.0.times.10.sup.-2, said second absolute value (.DELTA..eta..sub.2) being a mean viscosity slope within a temperature range higher than said inflection point temperature (T.sub.2) is less than 2.0.times.10.sup.-2, and a temperature difference between said inflection point temperature (T.sub.2) and a flow stop temperature (T.sub.3) being 5.degree. C. or more.

    摘要翻译: 本发明涉及至少包含粘合剂树脂,炭黑和充电控制器的带负电荷的调色剂,其中所述充电控制器是无色或白色的硼化合物,并且其中所述带负电荷的调色剂的熔体粘度曲线具有 粘度斜率的拐点,相对于流动开始温度(T1)存在于T1 + 20℃至T1 + 40℃的温度范围内的拐点温度(T2),第一绝对值(DELTA eta 1)存在于4.0×10 -2至6.0×10 -2的范围内,即所述第一绝对值。 (DELTA eta 1)是低于拐点温度(T2)的温度范围内的平均粘度斜率,小于2.0×10 -2的第二绝对值(DELTA eta 2),所述第二绝对值(DELTA eta 2)为 在高于所述拐点温度(T2)的温度范围内的平均粘度斜率小于2.0×10 -2,所述拐点温度(T2)和流动停止温度(T3)之间的温度差为5℃。 或者更多。

    Negatively chargeable toner for developing electrostatic latent image
    4.
    发明授权
    Negatively chargeable toner for developing electrostatic latent image 失效
    用于显影静电潜像的负电荷调色剂

    公开(公告)号:US5776647A

    公开(公告)日:1998-07-07

    申请号:US948525

    申请日:1997-10-09

    IPC分类号: G03G9/097

    摘要: The negatively chargeable toner of the present invention includes a boron compound expressed by the chemical structural formula (A): ##STR1## wherein R.sub.1 and R.sub.3 respectively represent substituted or non-substituted aryl group, R.sub.2 and R.sub.4 respectively represent hydrogen atom, alkyl group, substituted or non-substituted aryl group, X represents a cation, and n is an integer of either 1 or 2; to improve charge rise characteristics and charging stability.

    摘要翻译: 本发明的带负电荷的调色剂包括由化学结构式(A)表示的硼化合物:其中R 1和R 3分别表示取代或未取代的芳基,R 2和R 4分别表示氢原子, 烷基,取代或未取代的芳基,X表示阳离子,n是1或2的整数; 以提高充电特性和充电稳定性。

    Toner for developing a digital image
    6.
    发明授权
    Toner for developing a digital image 失效
    用于开发数字图像的墨粉

    公开(公告)号:US5541030A

    公开(公告)日:1996-07-30

    申请号:US397943

    申请日:1995-03-03

    摘要: A toner for developing a digital-image and being fused onto a recording medium by heat and pressure, said toner comprising: a coloring agent; a first polyester resin having a softening temperature of 105.degree. C..about.112.degree. C.; a second polyester resin having a softening temperature of 150.degree. C..about.155.degree. C. wherein a mix ratio of the first resin to the second resin is between from 75/25 to 40/60 and an oxided polyolefine. Said toner has a characteristics of a high reproductivity of a digital dot image, a high fixing-strength, a wide range of an offset boundary temperature and an anti-filming property.

    摘要翻译: 一种用于显影数字图像并通过加热和加压熔化在记录介质上的调色剂,所述调色剂包括:着色剂; 第一种聚酯树脂,其软化温度为105℃。差热112℃。 软化温度为150℃的第二聚酯树脂。差异155℃,其中第一树脂与第二树脂的混合比为75/25至40/60和氧化聚烯烃。 所述调色剂具有数字点图像的高再现性,高定影强度,宽范围的偏移边界温度和抗成像性的特性。

    Toner for developing an electrostatic image
    7.
    发明授权
    Toner for developing an electrostatic image 失效
    用于显影静电图像的调色剂

    公开(公告)号:US06475690B2

    公开(公告)日:2002-11-05

    申请号:US09923349

    申请日:2001-08-08

    IPC分类号: G03G9097

    摘要: A toner is provided for developing an electrostatic image which has relatively high roundness, uniform shape, excellent property of electrification, electrification stability, maintenance of heat resistance, fixability, image quality and productivity, and is effective for full-color image formation, cleanerless system and toner-recycling system. The toner comprises toner particles containing a binder resin (A), a polymer (B) and a colorant, the polymer (B) having weight-average molecular weight of 1000-3000 and a ratio of weight-average molecular weight/number-average molecular weight of not more than 2.0, wherein the polymer (B) particles exist on surfaces of the toner particles.

    摘要翻译: 提供了一种调色剂,用于显影具有相对高的圆度,均匀的形状,优良的带电特性,电气稳定性,耐热性,定影性,图像质量和生产率的静电图像,并且对于全色图像形成是无效的系统 和调色剂回收系统。 调色剂包括含有粘合剂树脂(A),聚合物(B)和着色剂的调色剂颗粒,重均分子量为1000-3000的聚合物(B)和重均分子量/数均分子量 分子量不超过2.0,其中聚合物(B)颗粒存在于调色剂颗粒的表面上。

    Image data processing device and image data processing method
    10.
    发明授权
    Image data processing device and image data processing method 失效
    图像数据处理装置和图像数据处理方法

    公开(公告)号:US08165390B2

    公开(公告)日:2012-04-24

    申请号:US12141491

    申请日:2008-06-18

    IPC分类号: G06K9/00

    CPC分类号: G06T11/001

    摘要: N-band image data are output from an N-band image capture device, being capable of N>4 multiband image capturing, to an image data processing device. An image data evaluation information provision unit provides a determination unit with evaluation information on the basis of the input N-band image data. On the basis of the evaluation information, the determination unit determines whether to set the N-band image data or M-band image data having a smaller band number than the N-band image data as image data to be output. On the basis of a determination result of the determination unit, an output image data selection unit selects either the N-band image data or the M-band image data as the image data to be output to an image data recording unit.

    摘要翻译: 将N波段图像数据从能够进行N> 4多波段图像捕获的N波段图像捕获装置输出到图像数据处理装置。 图像数据评估信息提供单元基于输入的N波段图像数据向判定单元提供评估信息。 基于评价信息,确定单元确定是否将具有比N波段图像数据更小的带数的N波段图像数据或M波段图像数据设置为要输出的图像数据。 基于确定单元的确定结果,输出图像数据选择单元选择N波段图像数据或M波段图像数据作为要输出到图像数据记录单元的图像数据。