Toner used in image forming apparatus
    1.
    发明授权
    Toner used in image forming apparatus 失效
    图像形成装置中使用的调色剂

    公开(公告)号:US06863380B2

    公开(公告)日:2005-03-08

    申请号:US10252007

    申请日:2002-09-23

    摘要: Toner is for use in an image forming apparatus of the TonerJet method, which satisfies any one of the following conditions: a) toner in which the content of reverse-polarity large-diameter toner is 10% by count or smaller; b) toner in which the content of reverse-polarity fine-powder toner is 2% by count or smaller; c) toner comprising a silica additive and a titanium oxide additive such that the content x of the titanium oxide additive is in the range of 0

    摘要翻译: 调色剂用于调色剂方法的图像形成装置中,其满足以下条件中的任何一种:a)反极性大直径调色剂的含量以数量计算为10%以下的调色剂; b)反极性微粉末调色剂的含量为2%以下的调色剂; c)包含二氧化硅添加剂和二氧化钛添加剂的调色剂,使得氧化钛添加剂的含量x在0

    Image forming apparatus
    2.
    发明授权
    Image forming apparatus 失效
    图像形成装置

    公开(公告)号:US06817701B2

    公开(公告)日:2004-11-16

    申请号:US10225483

    申请日:2002-08-22

    IPC分类号: B41J206

    摘要: The width of a spacer which defines a gap between a development roller and an FPC is set to the width of a toner layer which is carried on the development roller or narrower. This prevents an edge portion of the spacer from getting deformed. In addition, as the spacer is made of a material whose work function is approximately the same as the work function of toner, it is possible to suppress disturbance of a surface potential of the toner layer. Further, for the purpose of maintaining the uniformity of the toner layer, it is desirable to restrict the amount of the toner on the development roller to a predetermined value or smaller.

    摘要翻译: 限定显影辊和FPC之间的间隙的间隔物的宽度被设定为承载在显影辊上的调色剂层的宽度或更窄。 这防止间隔件的边缘部分变形。 此外,由于间隔物由功函数与调色剂的功函数大致相同的材料制成,所以可以抑制调色剂层的表面电位的干扰。 此外,为了保持调色剂层的均匀性,期望将显影辊上的调色剂的量限制在预定值以下。

    Electrostatic latent image writing head, method of manufacturing the same and image forming apparatus incorporating the same
    3.
    发明授权
    Electrostatic latent image writing head, method of manufacturing the same and image forming apparatus incorporating the same 失效
    静电潜像写头,其制造方法以及包含该静电潜像写头的图像形成装置

    公开(公告)号:US07015937B2

    公开(公告)日:2006-03-21

    申请号:US10648795

    申请日:2003-08-27

    IPC分类号: B41J2/395

    CPC分类号: B41J2/06

    摘要: In a writing head for forming an electrostatic latent image on a cylindrical image carrier, a plurality of writing electrodes are arranged on a first face of a film substrate in a first direction parallel with an axial direction of the image carrier. The writing electrodes are adapted to be abutted against an outer periphery of the image carrier to provide electric charges thereto. A first wiring member are arranged on the first face of the film substrate to supply signals from a first electrode driver to a first electrode group in the writing electrodes. A second writing member are arranged on a second face of the film substrate to supply signals from a second electrode driver to the second electrode group in the writing electrodes.

    摘要翻译: 在用于在圆柱形图像载体上形成静电潜像的写入头中,多个写入电极沿着与图像载体的轴向平行的第一方向布置在薄膜基板的第一面上。 书写电极适于与图像载体的外周邻接以向其提供电荷。 第一布线构件布置在薄膜基板的第一面上,以将写入电极中的第一电极驱动器的信号提供给第一电极组。 第二书写构件布置在薄膜基板的第二面上,以将来自第二电极驱动器的信号提供给写入电极中的第二电极组。

    Image carrier cleaning device, image carrier cleaning method, and image forming apparatus
    4.
    发明授权
    Image carrier cleaning device, image carrier cleaning method, and image forming apparatus 有权
    图像载体清洁装置,图像载体清洁方法和图像形成装置

    公开(公告)号:US07904012B2

    公开(公告)日:2011-03-08

    申请号:US12502069

    申请日:2009-07-13

    IPC分类号: G03G21/00

    CPC分类号: G03G21/0047 G03G2221/0073

    摘要: An image carrier cleaning device includes: a first charging member which charges an image carrier to the same polarity as that of a toner after a transfer operation of a toner image formed by the toner charged to a predetermined polarity and having an external additive added thereto; a cleaning member which comes into contact with the image carrier charged by the first charging member; and a second charging member which applies an electric charge having a polarity opposite to a polarity of the toner to the image carrier having passed through the cleaning member.

    摘要翻译: 图像载体清洁装置包括:第一充电构件,其在由调色剂形成的调色剂图像转印到预定极性并且添加有外部添加剂之后,将图像载体与调色剂的极性相同; 与由第一充电部件充电的图像载体接触的清洁部件; 以及第二充电构件,其将具有与调色剂的极性相反的极性的电荷施加到已经通过清洁构件的图像载体。

    Image forming apparatus with a proximity charger roller
    5.
    发明授权
    Image forming apparatus with a proximity charger roller 失效
    具有接近充电辊的图像形成装置

    公开(公告)号:US07558503B2

    公开(公告)日:2009-07-07

    申请号:US11260673

    申请日:2005-10-26

    IPC分类号: G03G15/02

    CPC分类号: G03G15/0258 G03G2215/02

    摘要: A proximity charger roller is disposed in proximity to a surface of an image carrier and uniformly charges an effective charging area of the image carrier. Abutting portions abut on the image carrier at its both edges which are located on the outer side of the effective charging area, thereby maintaining the proximity distance between the circumferential surface of the proximity charger roller and the image carrier constant. A cleaning roller is longer than the spacing between the abutting portions which are at the both edges, abuts on the abutting portions which are at the both edges, and presses with predetermined pressing force in the direction of the image carrier. The surface of the cleaning roller is made of a soft material and cleans a surface area between the two abutting portions of the proximity charger roller.

    摘要翻译: 靠近充电辊设置在图像载体的表面附近,并且对图像载体的有效充电区域进行均匀充电。 抵靠部分在位于有效充电区域的外侧的两个边缘处邻接在图像载体上,从而保持邻近充电辊的圆周表面与图像载体之间的接近距离恒定。 清洁辊比在两个边缘处的抵接部分之间的间隔长,与邻接的两个边缘的抵接部分相邻,并且以图像载体的方向按预定的压力按压。 清洁辊的表面由柔软的材料制成并且清洁邻近充电辊的两个邻接部分之间的表面区域。

    Fixing device and image forming apparatus
    6.
    发明申请
    Fixing device and image forming apparatus 审中-公开
    固定装置和成像装置

    公开(公告)号:US20070183822A1

    公开(公告)日:2007-08-09

    申请号:US11730419

    申请日:2007-04-02

    IPC分类号: G03G15/20

    摘要: A nip pressure at an inlet site of a nip portion 69 is higher than a nip pressure at an exit site of the nip portion 69. Thus, the relatively higher nip pressure is applied to a recording medium 4 at the inlet site of the nip portion 69 thereby squeezing out a carrier liquid L from space between toner particles T and between the recording medium 4 and the toner T. Hence, the amount of carrier liquid L remaining in the spaces is notably decreased. The recording medium 4 with a decreased amount of carrier liquid L carried thereon is moved to the exit site of the nip portion 69, where the toner T is brought into pressure contact with one side S1 of the recording medium 4 thereby to be fixed to the recording medium 4.

    摘要翻译: 压区部分69的入口部位处的压区压力高于夹持部分69的出口部位处的压区压力。 因此,相对较高的压区压力被施加到压区部分69的入口位置处的记录介质4,从而从调色剂颗粒T之间和记录介质4与调色剂T之间的空间挤出载液L.因此, 残留在空间中的载液L的量显着减少。 携带有载体液体L的量减少的记录介质4被移动到辊隙部分69的出口位置,在该位置处调色剂T与记录介质4的一侧S 1压力接触,从而被固定到 记录介质4。

    Apparatus and method of transferring image on intermediate medium onto recording medium
    7.
    发明授权
    Apparatus and method of transferring image on intermediate medium onto recording medium 失效
    将中间介质上的图像转印到记录介质上的装置和方法

    公开(公告)号:US07174111B2

    公开(公告)日:2007-02-06

    申请号:US11281355

    申请日:2005-11-18

    IPC分类号: G03G15/16

    摘要: A device and method of forming an image. The image forming apparatus transfers a toner image formed on an image carrier onto a recording medium and fixes, at a predetermined fixing temperature, a toner image transferred onto the recording medium. After a toner image has been transferred and fixed on one side surface of the recording medium, a toner image is transferred and fixed on the other side surface of the recording medium. A fixing temperature for fixing a toner image on one side surface of the recording medium is 100° C. or lower and a transfer condition for transferring a toner image on one side surface of the recording medium is the same as a transfer condition for transferring a toner image on the other side surface of the recording medium.

    摘要翻译: 一种形成图像的装置和方法。 图像形成装置将形成在图像载体上的调色剂图像转印到记录介质上,并在预定的定影温度下固定转印到记录介质上的调色剂图像。 在将调色剂图像转印并固定在记录介质的一个侧表面上之后,将调色剂图像转印并固定在记录介质的另一侧表面上。 用于将调色剂图像定影在记录介质的一个侧表面上的定影温度为100℃或更低,并且用于在记录介质的一个侧表面上转印调色剂图像的转印条件与用于转印记录介质的转印条件相同 在记录介质的另一侧表面上的调色剂图像。

    Image forming apparatus
    8.
    发明申请
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US20050174419A1

    公开(公告)日:2005-08-11

    申请号:US10670803

    申请日:2003-09-26

    摘要: Image data is inputted from a data processing means 123 into storage means 124 so that light emitting elements of one line 128a of a light-emitting element (yellow) line head 128 are activated to expose pixels on an image carrier according to an output signal form a shift resistor 124a. The image carrier is moved in the direction of arrow X in such a manner that the pixels reach a position corresponding to the light emitting elements in a next line 128b. At this point of time, the image data are transmitted to a shift resistor 124b and then outputted to the line 128b so as to expose the pixels again. The image data are transmitted among the shift resistors sequentially by moving the image carrier, thereby sequentially repeatedly expose the same pixels.

    摘要翻译: 图像数据从数据处理装置123输入存储装置124,使得发光元件(黄色)行头128的一行128a的发光元件被激活,以根据输出信号曝光图像载体上的像素 形成移位电阻器124a。 图像载体以箭头X的方向移动,使得像素到达与下一行128b中的发光元件相对应的位置。 在该时间点,图像数据被发送到移位电阻器124b,然后输出到行128b,以再次曝光像素。 通过移动图像载体,顺序地在移位电阻之间传输图像数据,从而顺序地重复地暴露相同的像素。

    Developing method and image forming method
    9.
    发明申请
    Developing method and image forming method 失效
    开发方法和图像形成方法

    公开(公告)号:US20050095525A1

    公开(公告)日:2005-05-05

    申请号:US10670798

    申请日:2003-09-26

    IPC分类号: G03G9/08 G03G15/08

    CPC分类号: G03G15/0812 G03G2215/0617

    摘要: A developing method, including the steps of: carrying one-component non-magnetic toner on a developer carrier; pressing the one-component non-magnetic toner by a regulating member so as to regulate a transporting quantity of the one-component non-magnetic toner so that the one-component non-magnetic toner is charged; forming an electrostatic latent image on an image carrier; providing the one-component non-magnetic toner to the electrostatic latent image so as to convert the electrostatic latent image into a visible toner image; and controlling the one-component non-magnetic toner so that the one-component non-magnetic toner pressed by the regulating member satisfies the following relationship: B/A≦1, where A represents a width [μm] of a particle size distribution of the one-component non-magnetic toner; and B represents a width [fC] of a charge quantity distribution of the one-component non-magnetic toner.

    摘要翻译: 一种显影方法,包括以下步骤:在显影剂载体上携带单组分非磁性调色剂; 通过调节构件按压单组分非磁性调色剂,以调节单​​组分非磁性调色剂的输送量,使单组分非磁性调色剂充电; 在图像载体上形成静电潜像; 将所述单组分非磁性调色剂提供给所述静电潜像,以便将所述静电潜像转化为可见的调色剂图像; 并且控制单组分非磁性调色剂使由调节构件按压的单组分非磁性调色剂满足以下关系:B / A <= 1,其中A表示粒度分布的宽度[mum] 的单组分非磁性调色剂; B表示单组分非磁性调色剂的电荷量分布的宽度[fC]。