Both surface recording system
    1.
    发明授权
    Both surface recording system 失效
    两个表面记录系统

    公开(公告)号:US4568169A

    公开(公告)日:1986-02-04

    申请号:US703463

    申请日:1985-02-21

    IPC分类号: G03G15/23 G03G21/00

    CPC分类号: G03G15/234

    摘要: A copy machine having an image forming section includes a paper transport passage to such section, a turn-over guide portion which turns over the sheet formed and recorded with an image on its one surface for feeding-in, and a sheet return for returning the sheet formed and recorded with the image on its one surface, from a paper discharge section towards the turn-over guide portion. And, with each one sheet or n (n.gtoreq.2) sheets being set as one group, each of the sheets recorded on its one surface per each group, is returned to the paper feeding transport passage for effecting image formation and recording onto its other surface. The sheet returning speed is set to be either faster than the ordinary transport speed at the image forming section or to be variable so as to eliminate a loss in time during recording to the other surface of the sheet after recording onto the one surface thereof.

    摘要翻译: 具有图像形成部分的复印机包括到该部分的纸张传送通道,翻转导向部分,其翻转在其一个表面上形成并记录有图像以供馈入的片材,以及片材返回 片材在其一个表面上形成并记录有图像,从纸张排出部分朝向转向引导部分。 并且,对于每一张纸或n(n> / = 2)张纸被设置为一组,每组记录在其一个表面上的每个纸张被返回到供纸传送通道,以进行图像形成和记录到 其他表面。 片材返回速度被设定为比图像形成部分的普通传送速度更快或可变,以便在记录到其一个表面上之后记录到片材的另一个表面时消除时间损失。

    Both surface recording apparatus for copying machine
    2.
    发明授权
    Both surface recording apparatus for copying machine 失效
    两台用于复印机的表面记录装置

    公开(公告)号:US4453819A

    公开(公告)日:1984-06-12

    申请号:US399967

    申请日:1982-07-19

    CPC分类号: G03G15/234 Y10S271/902

    摘要: A both surface recording apparatus for a copying machine includes an image forming section for forming and recording an image on one surface of each sheet, which includes, on a paper transport passage to the image forming section, a turn-over guide portion for turning over and feeding-in each sheet after having been recorded on its one surface. A passage change-over section formed into a unit is attachable to and detachable from the apparatus, and is arranged to guide the sheet formed and recorded with the image at the image forming portion, through change-over either into a passage for discharging the sheet out of the apparatus or into a passage for returning the sheet to the turn-over guide portion. A sheet return section includes a switch-back passage for returning the sheet by exchanging a leading edge for a trailing edge of the sheet at one portion of a passage towards the turn-over guide portion so as to effect both surface image forming and recording of each sheet, without the need for an intermediate one-surface copied stacking tray.

    摘要翻译: 一种用于复印机的表面记录装置包括一个图像形成部分,用于在每个纸张的一个表面上形成和记录图像,该图像形成部分包括在图像形成部分的纸张传送通道上,用于翻转翻转导向部分 并且在已经在其一个表面上记录之后进给每张纸。 形成为单元的通道切换部分可附接到设备上并可从该设备拆卸,并且被布置成通过转换将图像形成和记录在图像形成部分上的方向引导到用于排出片材的通道中 离开设备或进入用于将纸张返回到转向引导部分的通道中。 片材返回部分包括用于通过在通道的一部分处朝向转向引导部分更换片材的后缘的前缘而将片材返回以便实现两者的表面成像和记录 每张纸,不需要中间单面复印堆垛盘。

    Device for extinguishing unnecessary electrostatic charge in
electrophotographic copier
    4.
    发明授权
    Device for extinguishing unnecessary electrostatic charge in electrophotographic copier 失效
    在电子照相复印机中熄灭不必要的静电电荷的装置

    公开(公告)号:US4008954A

    公开(公告)日:1977-02-22

    申请号:US584893

    申请日:1975-06-09

    CPC分类号: G03G15/047 G03G2215/0448

    摘要: In an electrophotographic copying machine having a transparent support for support thereon the original to be copied, an illumination device for illuminating the original on the transparent support and a photoreceptor surface adapted to be driven past charging, exposure, developing, transfer and cleaning stations, a discharging device for extinguishing unnecessary electrostatic charge on the photoreceptor surface which is formed at an area between each two adjacent areas to be optically exposed to the incoming light, which discharging device has at least one light guide having one end situated adjacent an intercepting mechanism and the other end situated in the vicinity of the photoreceptor surface. The intercepting mechanism is brought into operation to intercept passage of discharging light towards the photoreceptor surface.

    摘要翻译: 在具有用于在其上支撑待复制的原件的透明支撑件的电子照相复印机中,用于在透明支架上照亮原稿的照明装置和适于被驱动经过充电,曝光,显影,转印和清洁站的感光体表面, 用于在形成在两个相邻区域之间的区域上的感光体表面上消除不必要的静电电荷的放电装置,以便光学暴露于入射光,该放电装置具有至少一个光导,其一端位于拦截机构附近, 另一端位于感光体表面附近。 拦截机构被运行以拦截放电光朝向感光体表面的通过。

    Photocopier illumination device
    5.
    发明授权
    Photocopier illumination device 失效
    复印机照明装置

    公开(公告)号:US3981575A

    公开(公告)日:1976-09-21

    申请号:US583391

    申请日:1975-06-03

    摘要: An optical illumination device for use in a copying apparatus of the type wherein an object is to be illuminated and an image thereof is to be projected through a particular image transmitter formed of a plurality of optical fibers of graded refractive index in bundled configuration to a light sensitive surface, comprises a source of illumination light and a light guide duct of substantially flattened cubic body. The light guide duct is designed such that rays of light from the light source accommodated within the light guide duct are directed towards a curved reflective surface and subsequently converge at one point on the transparent support structure for the support of the original to be copied thereon to form a strip or ribbon of light available for illumination of the original to be copied.

    摘要翻译: 一种用于复制装置的光学照明装置,其中物体被照亮并且其图像将通过由多个折射率折射率的光纤组成的特定图像发射器投射到光束 敏感表面包括照明光源和基本上扁平的立方体的导光管。 光导管被设计成使得容纳在光导管内的光源的光线朝向弯曲的反射表面,并且随后会聚在透明支撑结构上的一个点处,以支撑待复制的原件, 形成可用于照明要复制的原件的条带或光带。

    Electrostatic copying apparatus
    7.
    发明授权
    Electrostatic copying apparatus 失效
    静电复印机

    公开(公告)号:US3960446A

    公开(公告)日:1976-06-01

    申请号:US465674

    申请日:1974-04-30

    摘要: A slit exposure type electrostatic copying apparatus having a photoreceptor surface wound on a rotatory drum movable along a path relative to a plurality of actuable processing stations disposed along the path and wherein the circumference of the photoreceptor drum is made slightly longer than the length of the maximum sized original with the diameter of the drum minimized to such an extent as to be sufficient to perform efficient copying. The machine is equipped with an automatic copy paper feeding mechanism from a roll of paper which can be switched over to a manual insertion by a simple operation, and is also provided with a supplementary light source so as to erase unnecessary charge on the non-latent image formed portion of the photoreceptor surface for better performance and prolonged life of the photoreceptor.

    摘要翻译: 一种狭缝曝光型静电复印设备,其具有卷绕在旋转鼓上的感光体表面,该感光体表面沿着沿着路径设置的多个可致动处理站的路径可移动,并且其中感光鼓的圆周比最大长度长 具有最小滚筒直径的尺寸的原稿最小化到足以执行有效复印的程度。 该机器由一卷纸装备有自动复印纸供给机构,可以通过简单的操作切换到手动插入,并且还设置有辅助光源,以便消除非潜在的不必要的电荷 感光体表面的图像形成部分,以提高感光体的性能和延长使用寿命。