Apparatus for exposing and then separating superposed original and
light-sensitive sheets
    1.
    发明授权
    Apparatus for exposing and then separating superposed original and light-sensitive sheets 失效
    用于曝光并分离叠加的原始和感光片材的装置

    公开(公告)号:US4515470A

    公开(公告)日:1985-05-07

    申请号:US534742

    申请日:1983-09-22

    IPC分类号: G03B27/14 G03B27/24 G03B17/24

    CPC分类号: G03B27/24

    摘要: An apparatus, such as in a copying machine, by which an original sheet and a light-sensitive sheet can be fed along separate feed paths toward and onto one another and then one upon another through a station for exposure of the light-sensitive sheet to a light image of the original sheet is provided with a control system, including a separating device disposed to act on the sheets passing from the exposure station, whereby after an exposure the original sheet can be led away from the light-sensitive sheet irrespective of the relative position of the sheets fed for the exposure. A detector sensing the leading edge of an original sheet in its own feed path, activates the control system which in turn puts the separating device into operation after the lapse of a period of time corresponding to the time of transport of the leading edge of the original sheet from the detector up to the separating device. The separating device is de-activated, as by another detector disposed in a sheet discharge path, when the leading portion of the separated original sheet passes out of the range of action of the separating device.

    摘要翻译: 一种诸如复印机中的装置,通过该装置可以将原始片材和感光片材沿着分开的进给路径彼此分开地供给,然后通过用于将感光片材曝光的工位相互依次进给到 原始片材的光图像设置有控制系统,包括设置成作用于从曝光站通过的片材上的分离装置,由此在曝光之后,原始片材可以从光敏片材导出而不管 用于曝光的片材的相对位置。 感测原稿在其自身馈送路径中的前缘的检测器启动控制系统,该控制系统又在经过与原稿的前缘的传送时间相对应的时间段之后进入操作 从检测器到分离装置。 当分离的原始片材的前端部分超出分离装置的作用范围时,分离装置通过设置在片材排出路径中的另一个检测器而被去激活。

    Photocopying machine sheet separation device
    2.
    发明授权
    Photocopying machine sheet separation device 失效
    复印机片分离装置

    公开(公告)号:US4004798A

    公开(公告)日:1977-01-25

    申请号:US672537

    申请日:1976-03-31

    申请人: Naohiro Akisato

    发明人: Naohiro Akisato

    CPC分类号: B65H29/64 G03B27/24

    摘要: A sheet separation device has a copy sheet guide which directs a sheet of copy paper to means for forwarding copy paper to requisite stages subsequent to an exposure stage. The copy sheet guide is engageable by a stop which is disengaged by the leading edge of a sheet of copy paper, and the guide is rotatable by an independent drive source which is not effective until disengagement of the stop, whereby less force is required to be applied by the copy paper to disengage the stop.

    摘要翻译: 纸张分离装置具有复印纸引导件,其将一张复印纸引导到用于将复印纸转发到曝光阶段之后的必要阶段的装置。 复印纸引导件可通过由复印纸的前缘分离的止挡件接合,并且引导件可以通过独立的驱动源旋转,该独立的驱动源在止动件脱离之前不起作用,因此较少的力被要求为 由复印纸应用以脱离停止。

    Apparatus for separating original and copy sheets in a duplicator
    3.
    发明授权
    Apparatus for separating original and copy sheets in a duplicator 失效
    用于在复印机中分离原稿和复印纸的装置

    公开(公告)号:US3984097A

    公开(公告)日:1976-10-05

    申请号:US573737

    申请日:1975-05-01

    IPC分类号: G03B27/10 G03B27/24 B65H29/64

    摘要: Method and apparatus for feeding original and copy sheets in a duplicator having an improved copyboard containing a radiation-transmissive plate adapted to carry superposed thereon the original and copy sheets with the original disposed between the plate and the copy sheet, the copyboard being linearly reciprocatable between a loading station, at which the original and copy sheets may be positioned on the plate, and an exposure station, at which the copy sheet is exposed through the radiation-transmissive plate and the original sheet and is thereafter removed for further processing. At the end of each exposure cycle, the copyboard moves back to the loading station carrying thereon the original sheet for the initiation of a subsequent sequence. Also disclosed are method and apparatus for accurately registering the copy sheet and original sheet on the copyboard and method and apparatus for separating the exposed copy sheet from the original sheet.

    摘要翻译: 用于将原稿和复印纸馈送到具有改进的电子白板的复印机中的方法和装置,所述复印机具有包含辐射透射板的改进的印刷板,所述印刷板适于在原稿和复印纸之间叠放原稿和复印纸,原稿和复印纸之间设置在印版和复印纸之间, 原稿和复印纸可以位于印版上的装载站,以及曝光站,在该曝光站上,复印纸通过辐射透射板和原稿被曝光,然后被去除以便进一步处理。 在每个曝光周期结束时,电子白板移回到载有原始纸张的装载站,用于启动后续顺序。 还公开了用于将复印纸和原稿精确地登记在纸板上的方法和装置,以及用于将曝光的复印纸与原稿分离的方法和装置。

    Apparatus and method for uniform illumination of a surface
    4.
    发明授权
    Apparatus and method for uniform illumination of a surface 失效
    用于均匀照射表面的装置和方法

    公开(公告)号:US3763348A

    公开(公告)日:1973-10-02

    申请号:US3763348D

    申请日:1972-01-05

    申请人: ARGUS ENG CO

    发明人: COSTELLO B

    摘要: A technique for irradiating a substantially large surface area so as to obtain substantially uniform radiation density over the entire surface area to be irradiated through the use of prismatic elements including elliptical shaped reflector means and a line radiation source, wherein the line radiation source and the image plane of the surface area to be irradiated are positioned at predetermined locations displaced from the normal primary and secondary focal points to cause the entire surface area to be irradiated in a substantially uniform manner.

    摘要翻译: 一种用于照射基本上大的表面积以在通过使用包括椭圆形反射器装置和线辐射源的棱镜元件照射的整个表面区域上获得基本上均匀的辐射密度的技术,其中线辐射源和图像 要照射的表面积的平面位于从正常的初级和次级焦点偏离的预定位置,以使得整个表面区域以基本均匀的方式照射。

    Apparatus for separating superimposed flexible sheet materials
    10.
    发明授权
    Apparatus for separating superimposed flexible sheet materials 失效
    用于分离叠加的柔性片材的装置

    公开(公告)号:US3921973A

    公开(公告)日:1975-11-25

    申请号:US47745474

    申请日:1974-06-07

    IPC分类号: G03B27/24 B65H29/64

    CPC分类号: G03B27/24

    摘要: An apparatus for separating superimposed flexible sheet materials which comprises a first segment roller consisting of divided segments, a second segment roller rotatable independently of said first segment roller and adapted to nip the superimposed sheet materials together with said first segment roller, said first segment roller rotating at a peripheral speed faster than that of the second segment roller, and a separating member secured rotatably between the segments of said first segment roller and including an engaging portion which engages with the forward ends of the superimposed sheet materials and is moved along the periphery of said first segment roller by the proceeding of the engaged sheet materials, whereby one sheet material of the engaged sheet materials which is in contact with the second segment roller is separated from the other sheet material in contact with the first segment roller as a result of the disengagement of the forward end of said one sheet material from the engaging portion by the difference in peripheral speed between said segment rollers. The separating apparatus is used especially with a copying machine.

    摘要翻译: 一种用于分离叠加的柔性片材的装置,包括由分割片组成的第一片段辊,独立于所述第一片段辊旋转的第二片段辊,并适于将叠加的片材与所述第一片段辊压合,所述第一片段辊旋转 以比第二分段辊更快的圆周速度,以及分离构件,其可旋转地固定在所述第一分段辊的段之间,并且包括接合部分,该接合部分与叠加的片材的前端接合并且沿着 所述第一分段辊通过所接合的片材的进行,由此与第二分段辊接触的所接合的片材的一个片材与与第一分段辊接触的另一片材分离,作为 所述一个片材的前端与第二部分分离 通过所述分段辊之间的圆周速度的差异来接合部分。 分离装置特别适用于复印机。