Printing and binding apparatus
    31.
    发明授权
    Printing and binding apparatus 失效
    印刷装订机

    公开(公告)号:US5331387A

    公开(公告)日:1994-07-19

    申请号:US10171

    申请日:1993-01-28

    CPC分类号: B41F17/02 B42C19/06

    摘要: A printing and binding system and method utilize an electrophotographic apparatus for performing a printing operation so that a plurality of booklets can be simultaneously printed and bound even if the quantity to be printed is not large. Rolled paper is cut in a pre-treatment portion i a direction in which the rolled paper is supplied, into sizes each corresponding to a desired booklet so as to prepare cut paper sheets, then the same pages of booklets of a number which can be printed are simultaneously printed on the cut paper sheets in a printing portion, and then the next pages of the booklets are sequentially printed on the next cut paper sheets. After the pages of a plurality of booklets which can be printed simultaneously have been printed, the printed paper sheets for a plurality of the booklets are conveyed to a post-treatment portion so as to be cut into individual booklets so that desired booklets are bound. If the required number of the booklets has not been bound, the aforesaid steps are repeated. The system thus constituted enables a plurality of booklets to be printed simultaneously and also enables the time taken to bound the booklets to be shortened.

    摘要翻译: 打印和装订系统和方法利用电子照相设备进行打印操作,使得即使要打印的数量不大,也可以同时打印和绑定多个小册子。 将轧制纸在供给卷筒纸的预处理部分方向上切割成对应于期望的小册子的尺寸,以便制备切割的纸张,然后可以打印的数量的相同页面的小册子 在打印部分中同时打印在切纸上,然后将下一页的小册子依次打印在下一张切割的纸张上。 在可以同时打印的多本小册子的页面被打印之后,用于多个小册子的打印纸张被输送到后处理部分,以便被切割成单独的小册子,从而限制所需的小册子。 如果所需数量的小册子没有被约束,则重复上述步骤。 这样构成的系统能够同时打印多个小册子,并且还能够缩短限制小册子所花费的时间。

    Horizontal synchronizing signal separation circuit for a display
apparatus
    32.
    发明授权
    Horizontal synchronizing signal separation circuit for a display apparatus 失效
    用于显示装置的水平同步信号分离电路

    公开(公告)号:US5132794A

    公开(公告)日:1992-07-21

    申请号:US712873

    申请日:1991-06-11

    IPC分类号: H04N5/10

    CPC分类号: H04N5/10

    摘要: The horizontal synchronizing signal separation circuit extracts pulses indicative of horizontal synchronizing timing from a composite synchronizing signal which includes a horizontal synchronizing signal and a vertical synchronizing signal. When detecting the rising edge of the composite synchronizing signal, a rising edge detection circuit generates a pulse signal. A counter counts the number of the pulses in a clock signal. The output of the counter is supplied to a decoder which decodes the output of the counter and outputs timing signals. Using the timing signals, a control signal is generated to control a gate to which the output of the rising edge detection circuit is supplied. The output of the gate is used for generating a separated horizontal synchronizing signal.

    SURFACE-MODIFIED SILICA POWDER AND METHOD FOR PRODUCING THE SAME, AS WELL AS TONER COMPOSITION FOR ELECTROPHOTOGRAPHY
    33.
    发明申请
    SURFACE-MODIFIED SILICA POWDER AND METHOD FOR PRODUCING THE SAME, AS WELL AS TONER COMPOSITION FOR ELECTROPHOTOGRAPHY 有权
    表面改性二氧化硅粉末及其制造方法,作为用于电子照相的聚碳酸酯组合物

    公开(公告)号:US20130296578A1

    公开(公告)日:2013-11-07

    申请号:US13980203

    申请日:2012-02-03

    IPC分类号: C07F7/02

    摘要: Provided by the present invention is a surface-modified silica powder, characterized in that the said powder is obtained by surface treatment of a silica powder with one or two or more of a compound (A) and with an aminosilane (B), wherein the fixing rate of the compound (A) and the aminosilane (B) is a total of 50% or more, the hydrophobic rate is 80% or more, and the triboelectrostatic charge amount is 200 μC/g or less in its absolute value. The surface-modified silica powder of the present invention can stabilize many properties including fluidity and electrostatic properties while can significantly reduce problems such as fogging and decrease in image quality without significantly deteriorating characteristics of a developing agent and so forth when this is used as an external additive.

    摘要翻译: 本发明提供一种表面改性二氧化硅粉末,其特征在于,所述粉末是通过用一种或两种以上的化合物(A)和氨基硅烷(B)进行二氧化硅粉末的表面处理得到的,其中, 化合物(A)和氨基硅烷(B)的定影率总共为50%以上,疏水率为80%以上,摩擦电位静电电荷的绝对值为200μC/ g以下。 本发明的表面改性二氧化硅粉末可以稳定包括流动性和静电特性的许多性能,同时可以显着降低诸如起雾和降低图像质量的问题,而不会显着降低显影剂等的特性,当将其用作外部 添加剂。

    Color image forming apparatus
    34.
    发明授权
    Color image forming apparatus 有权
    彩色图像形成装置

    公开(公告)号:US07106983B2

    公开(公告)日:2006-09-12

    申请号:US10916618

    申请日:2004-08-12

    IPC分类号: G03G15/00

    摘要: A color image forming apparatus includes a developing unit to which a developing bias with an AC component superposed is applied, wherein the DC voltage of the developing bias is adjusted to set the detected density of a solid image at a specified value, the light amount of radiation for exposing an image area having a width of a few dots adjacent to the white paper is adjusted to set the detected density of an image developed under a peripheral electric field at a specified value, and the gradation density curve is regulated by alternately adjusting the DC voltage, the light amount of radiation for exposing the image area having a width of a few dots adjacent to the white paper, and the amplitude of the AC component until the detected density of a mesh point image having an area ratio from 60 to 80% falls within a specified range.

    摘要翻译: 彩色图像形成装置包括:显影单元,施加具有叠加的交流分量的显影偏压,其中调整显影偏压的直流电压,以将检测到的实心图像的浓度设定在规定值,光量 调整用于曝光具有与白纸相邻的几个点的宽度的图像区域的辐射,以将在周围电场下显影的图像的检测浓度设定为规定值,并且通过交替调整色调浓度曲线来调节灰度浓度曲线 DC电压,用于曝光具有与白纸相邻的几个点的宽度的图像区域的辐射的光量以及AC分量的振幅直到具有60至80的面积比的网格图像的检测密度 %落在指定范围内。

    Color image forming apparatus
    35.
    发明申请
    Color image forming apparatus 有权
    彩色图像形成装置

    公开(公告)号:US20050063721A1

    公开(公告)日:2005-03-24

    申请号:US10916618

    申请日:2004-08-12

    摘要: A color image forming apparatus includes a developing unit to which a developing bias with an AC component superposed is applied, wherein the DC voltage of the developing bias is adjusted to set the detected density of a solid image at a specified value, the light amount of radiation for exposing an image area having a width of a few dots adjacent to the white paper is adjusted to set the detected density of an image developed under a peripheral electric field at a specified value, and the gradation density curve is regulated by alternately adjusting the DC voltage, the light amount of radiation for exposing the image area having a width of a few dots adjacent to the white paper, and the amplitude of the AC component until the detected density of a mesh point image having an area ratio from 60 to 80% falls within a specified range.

    摘要翻译: 彩色图像形成装置包括:显影单元,施加具有叠加的交流分量的显影偏压,其中调整显影偏压的直流电压,以将检测到的实心图像的浓度设定在规定值,光量 调整用于曝光具有与白纸相邻的几个点的宽度的图像区域的辐射,以将在周围电场下显影的图像的检测浓度设定为规定值,并且通过交替调整色调浓度曲线来调节灰度浓度曲线 DC电压,用于曝光具有与白纸相邻的几个点的宽度的图像区域的辐射的光量以及AC分量的振幅直到具有60至80的面积比的网格图像的检测密度 %落在指定范围内。

    Image forming apparatus with transfer bias inverting function
    36.
    发明授权
    Image forming apparatus with transfer bias inverting function 有权
    具有转印偏压反转功能的图像形成装置

    公开(公告)号:US06829449B2

    公开(公告)日:2004-12-07

    申请号:US10448292

    申请日:2003-05-30

    IPC分类号: G03G1516

    CPC分类号: G03G15/16 G03G2215/1614

    摘要: A transfer member transporting section is disposed so as to bring a tip end of a transfer member into contact with a peripheral face of a transfer rotary member before the tip end of the transfer member enters a nip area. A bias power supply has a polarity inverting function of, during a period from a timing when the tip end of the transfer member is brought into contact with the transfer rotary member by the transfer member transporting section, to that when the tip end of the transfer member enters the nip area, applying a voltage of a polarity which is identical with that of a toner, to the transfer rotary member, and after the tip end of the transfer member enters the nip area, applying a voltage of a polarity which is opposite to that of the toner, to the transfer rotary member.

    摘要翻译: 传送部件传送部分设置成使传送部件的前端在转印部件的前端进入辊隙区域之前与转印旋转部件的周面接触。 偏置电源具有极性反转功能,在转印部件的前端通过转印部件输送部与转印旋转部件接触的时刻的期间为转印的前端 构件进入夹持区域,将与调色剂相同的极性电压施加到转印旋转构件,并且在转印构件的末端进入夹持区域之后,施加相反极性的电压 转印到转印旋转部件上。

    Method for transferring image data to display drive in a time series
format to reduce the number of required input terminals to the driver
    38.
    发明授权
    Method for transferring image data to display drive in a time series format to reduce the number of required input terminals to the driver 失效
    将图像数据以时间序列格式传送到显示驱动器的方法,以减少对驱动器的所需输入端子的数量

    公开(公告)号:US5986648A

    公开(公告)日:1999-11-16

    申请号:US994871

    申请日:1997-12-19

    摘要: The display driving device of the invention has a display driver for driving a display device by using image data to perform a display. The display driving device includes: a time-series data generating section for arranging division data obtained by dividing the image data in a time-series manner, to generate time-series data; and transmission lines provided between the time-series data generating section and the display driver through which the time-series data is transmitted from the time-series data generating section. When the display area of the display device is divided into a plurality of display areas, a plurality of display drivers are provided.

    摘要翻译: 本发明的显示驱动装置具有通过使用图像数据进行显示来驱动显示装置的显示驱动器。 显示驱动装置包括:时间序列数据生成部,用于以时间序列方式排列通过划分图像数据而获得的分割数据,生成时间序列数据; 以及设置在时间序列数据生成部和显示驱动器之间的传输线,通过该传输线从时间序列数据生成部发送时间序列数据。 当显示装置的显示区域被划分成多个显示区域时,提供多个显示驱动器。

    Electrophotographic apparatus
    39.
    发明授权
    Electrophotographic apparatus 失效
    电子照相设备

    公开(公告)号:US5923933A

    公开(公告)日:1999-07-13

    申请号:US23462

    申请日:1998-02-13

    IPC分类号: G03G15/09

    摘要: A uniform image is obtained by matching the sliding friction force, the moving speed and the developing agent in a developing region of two developing rollers and an electric characteristic of a photosensitive body used for image development. Two developing rollers rotating in directions opposite to each other are used, the moving direction of the first developing roller being opposite to the moving direction of the photosensitive body, and a circumferential speed ratio of a circumferential speed of the first developing roller to a circumferential speed of the photosensitive body is within a rage of 0.5 to 2.5; and the moving direction of the second developing roller is equal to the moving direction of the photosensitive body, and a circumferential speed ratio of a circumferential speed of the second developing roller to a circumferential speed of the photosensitive body is within a range of 1.5 to 3.5. A ratio of the sliding friction force between a magnetic brush for developing agent and the photosensitive body formed in the first developing roller and the sliding friction force between a magnetic brush for developing agent and the photosensitive body formed in the second developing roller is within a range of 0.9 to 2.1.

    摘要翻译: 通过匹配两个显影辊的显影区域中的滑动摩擦力,移动速度和显影剂以及用于图像显影的感光体的电特性来获得均匀的图像。 使用沿彼此相反的方向旋转的两个显影辊,第一显影辊的移动方向与感光体的移动方向相反,并且第一显影辊的圆周速度与圆周速度的圆周速度比 的感光体在0.5〜2.5的范围内; 并且第二显影辊的移动方向等于感光体的移动方向,并且第二显影辊的圆周速度与感光体的圆周速度的圆周速度比在1.5至3.5的范围内 。 用于显影剂的磁刷和形成在第一显影辊中的感光体之间的滑动摩擦力与显影剂用磁刷与形成在第二显影辊中的感光体之间的滑动摩擦力之间的滑动摩擦力的比率在一定范围内 为0.9至2.1。

    Driving circuit used in display apparatus and liquid crystal display
apparatus using such driving circuit
    40.
    发明授权
    Driving circuit used in display apparatus and liquid crystal display apparatus using such driving circuit 失效
    用于显示装置的驱动电路和使用这种驱动电路的液晶显示装置

    公开(公告)号:US5923312A

    公开(公告)日:1999-07-13

    申请号:US477789

    申请日:1995-06-07

    IPC分类号: G02F1/133 G09G3/20 G09G3/36

    摘要: A driving circuit used in a display apparatus includes a plurality of output circuits for selecting two reference gradation voltages among a plurality of different reference gradation voltages based on display data and outputting an interpolation voltage corresponding to the display data using the two reference gradation voltages; and a plurality of supply lines for supplying the plurality of reference gradation voltages. The supply lines including a plurality of voltage supply lines and a plurality of signal supply lines. One of the plurality of voltage supply lines supplies a voltage having a minimum difference from the voltage of a common electrode of the display apparatus and another of the plurality of voltage supply lines supplies a voltage having a maximum difference from the voltage of the common electrode. The two reference gradation voltages selected by each of the output circuits are supplied by one of a plurality of pairs of supply lines. At least one of the pair has a signal supply line and a supply line having a voltage higher than the signal supply line, and another of the pairs has a signal supply line and a voltage supply line having a voltage lower than the signal supply line.

    摘要翻译: 在显示装置中使用的驱动电路包括多个输出电路,用于根据显示数据选择多个不同基准灰度电压中的两个基准灰度电压,并使用两个基准灰度电压输出与显示数据相对应的内插电压; 以及用于提供多个参考灰度电压的多个供给线。 供电线包括多个电压供给线和多条信号供给线。 多个电压供给线路中的一个供给与显示装置的公共电极的电压具有最小差异的电压,并且多个电压供给线路中的另一个提供与公共电极的电压具有最大差异的电压。 由每个输出电路选择的两个参考灰度电压由多对电源线之一提供。 该对中的至少一个具有信号供给线和电源线,该电源线具有比信号供给线高的电压,另一对具有信号供给线和电压低于信号供给线的电压供给线。