Electrophotographic image forming method using one component toner and
simultaneous cleaning and developing
    2.
    发明授权
    Electrophotographic image forming method using one component toner and simultaneous cleaning and developing 失效
    使用单组分调色剂的电子照相成像方法,同时进行清洗和显影

    公开(公告)号:US5051332A

    公开(公告)日:1991-09-24

    申请号:US489818

    申请日:1990-03-09

    IPC分类号: G03G15/08 G03G21/00

    摘要: An image forming method which includes the steps of providing a developing agent holder for holding one component developing agent layer arranged to contact a latent image holder, developing a latent image on the latent image holder and to simultaneously clean up the developing agent adhering to the surface a non-latent image area on the latent image holder, wherein the cleaning up is carried out under the condition expressed by the following formula:0.5.ltoreq.(Vd/Vp).multidot.m.ltoreq.3.0wherein ghe moving speed of the developing agent holder is defined as Vd, the moving speed of the surface of the latent image holder is defined as Vp and the developing agent adhering density is defined as m (mg/cm.sup.2), and the amount of the remaining toner after transferring that remains on the latent image phase of the latent image holder is set less than 0.35 mg/cm.sup.2. Further, an image forming device is provided with a blade arranged to be pressed against the latent image holder in order to uniformly distribute the toner remaining on the latent image phase of the latent image holder. Therefore, a satisfactory image having excellent quality without ghost images and fogging can be always obtained, and the satisfactory image can be obtained in a high humidity environment.

    Contact type developing method and developing unit
    3.
    发明授权
    Contact type developing method and developing unit 失效
    联系型开发方法与开发单位

    公开(公告)号:US5110705A

    公开(公告)日:1992-05-05

    申请号:US502171

    申请日:1990-03-30

    IPC分类号: G03G13/08 G03G15/08

    摘要: In a developing method in which a thin layer of toner is formed on the surface of a toner carrier to which a developing bias voltage is applied and the thin layer of toner is supplied to an electrostatic latent image to thereby render the electrostatic latent image visible, the improvement wherein:when let it be supposed that:a quantity of electrification of toner that adheres to a latent image holding body by development is q [C/kg];a quantity of charges accumulated by the toner due to its triboelectrification with the latent image holding body is q.sub.p [C/kg];an electric resistance of the toner carrier is R [.OMEGA..multidot.m.sup.2 ];an effective length of the toner carrier is l [m];an effective surface area of the toner carrier is S.sub.r [m.sup.2 ];a quantity of the toner that adheres to the latent image holding body by development is m.sub.p [kg/m.sup.2 ];a speed of movement of the surface of the latent image holding body is V.sub.p [m/sec];a quantity of the toner that adheres to the surface of the toner carrier is m [kg/m.sup.2 ]; anda speed ratio of the surface of the toner carrier to that of the latent image holding body is k,these values are so adjusted as to satisfy the following conditional expression:-100

    摘要翻译: 在其中在施加了显影偏压的调色剂载体的表面上形成调色剂薄层并将薄层的调色剂供应到静电潜像从而使静电潜像可见的显影方法中, 其改进在于:当假设:通过显影附着在潜像保持体上的调色剂的带电量为q [C / kg]; 由于其与潜像保持体的摩擦带电,由调色剂累积的电荷量为qp [C / kg]; 调色剂载体的电阻为R [OMEGA xm2]; 调色剂载体的有效长度为l [m]; 调色剂载体的有效表面积为Sr [m 2]; 通过显影附着在潜像保持体上的调色剂量为mp [kg / m 2]。 潜像保持体的表面的移动速度为Vp [m / sec]。 附着在调色剂载体表面的调色剂的量为m [kg / m 2]; 并且调色剂载体的表面与潜像保持体的表面的速度比为k,这些值被调整为满足以下条件表达式:-100 <{ - (q-qp)mp Vp l + qp (km-mp)Vpl}×R / Sr <100。 选择性地布置显影单元,使得可以适当地应用该显影方法。 显影方法和显影单元使得通过调色剂载体不断地向形成在静电潜像保持体的表面上的静电潜像提供适量的调色剂,从而允许均匀,高密度,清晰的图像,无 在要提供的非图像部分上雾。

    Apparatus for forming an electrophotographic latent image
    4.
    发明授权
    Apparatus for forming an electrophotographic latent image 失效
    用于形成静电潜像的设备

    公开(公告)号:US4967231A

    公开(公告)日:1990-10-30

    申请号:US290538

    申请日:1988-12-27

    摘要: A developing device effects desirable development when the amount of charging of toner, q (C/g), the amount of toner deposited on the surface of a developing roller per unit area, m (g/cm.sup.2), the speed of movement of the surface of the developing roller, v (cm/sec), the available length of the developing roller, l (cm), and the magnitude of electric resistance between the surface of the developing roller and a power source for developing bias, R (.OMEGA.), are adjusted so as to satisfy the formula, .vertline.q.vertline.m.ltoreq.100/vlR. The developing device produces a developed image desirable in quality and free from background fogging when the magnitude of a developing electric current, I (A), is adjusted so as to satisfy the formula, R.ltoreq.200/I. Further, when a charging device, an electrostatic latent image forming device, a transfer device, a cleaning device, a discharge device, a charging and cleaning device, an electrostatic latent image forming and cleaning device, a developing and cleaning device, or a discharging and cleaning device is provided with an elastic electroconductive roller composed of an elastic roller base and a flexible conductor layer, the device is allowed to decrease size and lower price, curb the decline of capacity due to protracted use, and preclude the occurrence of dispersion of characteristic, efficiency, or performance.

    摘要翻译: 当调色剂的充电量q(C / g),沉积在每单位面积的显影辊表面上的调色剂量m(g / cm 2)时,显影装置具有期望的显影, 显影辊的表面v(cm / sec),显影辊的可用长度l(cm)以及显影辊的表面和用于显影偏压的电源之间的电阻大小R(OMEGA ),以满足公式,| q | m

    Photoconductor for xerography
    5.
    发明授权
    Photoconductor for xerography 失效
    用于静电复印的感光体

    公开(公告)号:US5422706A

    公开(公告)日:1995-06-06

    申请号:US780930

    申请日:1991-10-23

    IPC分类号: G03G15/00 G03G5/00

    CPC分类号: G03G15/751

    摘要: A photoconductor is disclosed, which comprises a conductive cylindrical support which is substantially not hollowed, the conductive cylindrical support having a drive transferring mechanism coaxially and unifiedly provided on at least one of the end portions thereof, the conductive cylindrical support having a photoconductive layer on the outer periphery. The moment of inertia I (g . cm.sup.2) of the substantially not-hollowed conductive support is in the range of 0.4.ltoreq.I.ltoreq.140 (g . cm.sub.2), the diameter thereof being in the range from 0.5 to 2.0 cm. When the relation of C/(S . .omega.).ltoreq.0.4 (where S (cm.sup.2) is the square measure of the portion of the photoconductive layer on the photoconductor; C (cal/.degree.C.) is the heat capacity of the substantially not-hollowed cylindrical support; and .omega. (rad/s) is the rotating speed in development) is satisfied, high quality images can be readily and stably obtained without damages of the drive system.

    摘要翻译: 公开了一种光电导体,其包括基本上不中空的导电圆柱形支撑件,导电圆柱形支撑件具有同轴且统一地设置在其至少一个端部上的驱动传递机构,导电圆柱形支撑件在其上具有光电导层 外围。 基本上没有中空的导电载体的惯性矩I(g·cm 2)在0.4≤I≤140(g·cm 2)的范围内,其直径在0.5-2.0cm的范围内 。 当C /(S。ω)= 0.4(其中S(cm2))是光电导体上的光电导层部分的平方测量; C(cal /℃)是C / 基本上不空心的圆柱形支撑件;并且ω(rad / s)是显影中的转速),可以容易且稳定地获得高质量的图像,而不会损坏驱动系统。

    Image forming apparatus with high release characteristic of a toner image
    7.
    发明授权
    Image forming apparatus with high release characteristic of a toner image 有权
    具有调色剂图像的高释放特性的图像形成装置

    公开(公告)号:US06272304B1

    公开(公告)日:2001-08-07

    申请号:US09512663

    申请日:2000-02-24

    IPC分类号: G03G1510

    摘要: An image forming apparatus with high release characteristic of a toner image, which can acquire a good imprint for a long time, is provided. In the image forming apparatus using the liquid development method, by giving release agent under the visible image formed by the liquid development, which forms release layer on latent image support before development, and is, the image forming apparatus with high release characteristic of a toner image, which can acquire good transfer characteristic for a long time, is realized.

    摘要翻译: 提供了能够长时间获得良好压印的调色剂图像的高释放特性的图像形成装置。在使用液体显影方法的图像形成装置中,通过在由液体形成的可见图像之下赋予脱模剂 显影,其在显影之前在潜像支撑上形成释放层,并且是能够长时间获得良好的转印特性的调色剂图像的具有高释放特性的图像形成装置。

    Solar cell module
    9.
    发明授权
    Solar cell module 有权
    太阳能电池组件

    公开(公告)号:US08907207B2

    公开(公告)日:2014-12-09

    申请号:US13422127

    申请日:2012-03-16

    摘要: A solar cell module according to an embodiment includes a solar cell device and a support structure supporting the solar cell device. The solar cell device is a belt-like solar cell device including first portions arranged in one direction such that major surfaces thereof face each other, and a second portion interposed between the first portions. The edges of the first portions that correspond to a pair of long sides of the solar cell device are parallel to each other. Two adjacent first portions incline forwardly and backwardly with respect to the one direction. The second portion includes one or more planar or curved surfaces to connect the two adjacent first portions to each other.

    摘要翻译: 根据实施例的太阳能电池模块包括太阳能电池装置和支撑太阳能电池装置的支撑结构。 太阳能电池装置是带状太阳能电池装置,其包括沿一个方向布置的第一部分,使得其主表面彼此面对,以及插入在第一部分之间的第二部分。 对应于太阳能电池装置的一对长边的第一部分的边缘彼此平行。 两个相邻的第一部分相对于该一个方向向前和向后倾斜。 第二部分包括将两个相邻的第一部分彼此连接的一个或多个平面或曲面。