Slit illumination system for copying machine and the like
    1.
    发明授权
    Slit illumination system for copying machine and the like 失效
    复印机用狭缝照明系统等

    公开(公告)号:US4518249A

    公开(公告)日:1985-05-21

    申请号:US552243

    申请日:1983-11-16

    IPC分类号: G03B27/54 G03G15/04

    CPC分类号: G03B27/542

    摘要: The present invention concerns with a slit illumination system for use in a copying machine or the like, which includes a light source, a first and second elliptical mirrors, a third plane mirror, and a supplemental mirror positioned behind the light source and between the first and second mirrors. The supplemental mirror directs the light which does not contribute to the illumination by the first and second mirror to the original through a light path extending directly to the original and/or a light path extending to the original through the third mirror.

    摘要翻译: 本发明涉及一种用于复印机等的狭缝照明系统,其包括光源,第一和第二椭圆镜,第三平面镜和位于光源之后和第一平面镜之间的补充镜 和第二镜。 补充镜将通过第一和第二反射镜对照明的无贡献的光直接通过直接延伸到原稿的光路和/或通过第三反射镜延伸到原稿的光路。

    Means for driving reciprocating members
    2.
    发明授权
    Means for driving reciprocating members 失效
    用于驱动往复运动件的装置

    公开(公告)号:US4344696A

    公开(公告)日:1982-08-17

    申请号:US176636

    申请日:1980-08-08

    CPC分类号: G03B27/6235

    摘要: There is provided an arrangement for driving reciprocating members, which is for use in the optical system of an electrophotographic copying machine of the scanning exposure type. The optical system is actuated to have an initial velocity through the resilient force caused by each of spring members subsequent to alternate arrivals to respective end positions of scanning and returning movements. After having obtained the predetermined velocity either for the scanning, or the return operation, the optical system is actuated to be electrically driven for the purpose through the actuation of a clutch.

    摘要翻译: 提供了用于驱动往复式构件的装置,其用于扫描曝光型的电子照相复印机的光学系统中。 光学系统被致动以具有通过由每个弹簧构件引起的弹性力的初始速度,随后在到达扫描和返回运动的相应端部位置之后交替到达。 在获得用于扫描或返回操作的预定速度之后,通过致动离合器,光学系统被致动以进行电驱动。

    Electrophotographic copying apparatus equipped with copying coverage
indication device
    3.
    发明授权
    Electrophotographic copying apparatus equipped with copying coverage indication device 失效
    装有复印覆盖指示装置的电子照相复印机

    公开(公告)号:US4260248A

    公开(公告)日:1981-04-07

    申请号:US18052

    申请日:1979-03-06

    CPC分类号: G03G15/605 G03G15/55

    摘要: An electrophotographic copying apparatus is equipped with an indication device for the maximum area to be covered by copying, i.e. the area available for copying or copying coverage. The copying coverage indication device which includes a micro-computer is arranged to indicate the area to be covered by copying according to the sizes of copy paper sheets and copying magnifications for preventing use of copy paper sheets of unnecessarily large or small sizes, and is capable of warning an operator of the necessity for exchanging sizes of copy paper sheets.

    摘要翻译: 电子照相复印装置配备有通过复印覆盖的最大面积的指示装置,即可用于复印或复印覆盖的区域。 包括微型计算机的复印覆盖指示装置被布置为根据复印纸张的尺寸和复制放大率来指示要复印的区域,以防止使用不必要的大小尺寸的复印纸,并且能够 警告操作者需要更换复印纸的尺寸。

    Electrophotographic copying apparatus equipped with scanning system
control device
    4.
    发明授权
    Electrophotographic copying apparatus equipped with scanning system control device 失效
    配有扫描系统控制装置的电子照相复印机

    公开(公告)号:US4211482A

    公开(公告)日:1980-07-08

    申请号:US22363

    申请日:1979-03-20

    CPC分类号: G03G15/041 G03B27/527

    摘要: A copying apparatus which is equipped with a scanning system control device including means for judging sizes of copy paper sheets employed, means for detecting copying magnifications, and means for controlling movement of the scanning system of the copying apparatus so as to correspond to the area available for copying or copying coverage to be determined by the judged size and detected copying magnification. The movement of the scanning system is not controlled by the size of the original or copy paper sheet itself, but is regulated to correspond to the area available for the copying on an original platform to be determined by the copy paper size and copying magnification.

    摘要翻译: 一种复印装置,其具有扫描系统控制装置,该扫描系统控制装置包括用于判断复印纸的尺寸的装置,用于检测复印放大率的装置,以及用于控制复印装置的扫描系统的移动的装置,以便对应于可用的区域 用于复印或复印由所判断的尺寸和检测到的复印倍率确定的覆盖。 扫描系统的移动不受原稿或复印纸本身的尺寸的控制,而是根据复印纸尺寸和复印倍率确定的原始平台上可复制的区域进行调节。

    Sequential controller
    5.
    发明授权
    Sequential controller 失效
    顺序控制器

    公开(公告)号:US4071721A

    公开(公告)日:1978-01-31

    申请号:US660405

    申请日:1976-02-23

    CPC分类号: H01H43/125 Y10T307/951

    摘要: In operating an apparatus provided with a plurality of various component devices incorporated therein, it is necessary to provide some type of sequential controller when the plurality of the devices are required to be operated sequentially for predetermined periods, independently of each other. The improved type of sequential controller of the present disclosure has a plurality of cam plates each of which is provided with switch units for controlling the operating periods of the various component devices, and which are rotated by a driving means, a lock claw for engaging with the cam plates and a controller for controlling the movement of the lock claw, so that the predetermined rotation of the cam plates controls the operating periods of the various devices.

    摘要翻译: 在操作配备有多个各种组件装置的装置时,需要提供某种类型的顺序控制器,当多个装置需要彼此独立地依次运行预定的周期时。 本公开的顺序控制器的改进型具有多个凸轮板,每个凸轮板设置有用于控制各种部件装置的操作周期的开关单元,并且由驱动装置旋转,用于与 凸轮板和用于控制锁定爪的移动的控制器,使得凸轮板的预定旋转控制各种装置的操作周期。

    Copying apparatus capable of divisional copy
    6.
    发明授权
    Copying apparatus capable of divisional copy 失效
    复印装置能够进行分割复印

    公开(公告)号:US4912504A

    公开(公告)日:1990-03-27

    申请号:US273720

    申请日:1988-11-17

    IPC分类号: G03G15/00

    CPC分类号: G03G15/605 G03G15/50

    摘要: A copying apparatus capable of divisional copy mode for sheets in which two sheet documents are respectively positioned along two reference edges on a document platen and copy operations for each of documents are conducted on the basis of each of reference edges in response to one copy start instruction.

    摘要翻译: 一种复印装置,其能够分割复印模式,其中两张纸张文档分别沿文件台上的两个参考边缘定位,并且每个文档的复印操作是根据一个复印开始指令 。

    Computer-controlled paper feeder
    7.
    发明授权
    Computer-controlled paper feeder 失效
    电脑控制送纸器

    公开(公告)号:US4265440A

    公开(公告)日:1981-05-05

    申请号:US19893

    申请日:1979-03-12

    CPC分类号: G03G15/6502 B65H3/44 B65H7/00

    摘要: A computer-controlled paper feeder comprises at least first and second supply units from which respective recording materials are supplied one at a time towards a processing station. There is provided a size detector for detecting the size of the recording material contained in respective cassettes inserted in the associated first and second supply units and an emptiness detector for detecting the presence and absence of the recording material in any one of the cassettes in the first and second supply units. These detectors are so correlated with micro-computer that, when the recording material in one of the cassettes has been consumed and the size of the recording material in the other of the cassettes has been found equal to that in the one of the cassettes, the corresponding supply unit is brought into operation to feed the recording material out of the other of the cassettes towards the processing station until the recording material in the other of the cassettes is completely consumed.

    摘要翻译: 计算机控制的进纸器包括至少第一和第二供应单元,各个记录材料一次一个地朝向处理站供应。 提供了一种尺寸检测器,用于检测插入相关联的第一和第二供应单元中的各个盒中包含的记录材料的尺寸,以及空白检测器,用于检测第一和第二供应单元中的任一盒中的记录材料的存在和不存在 和第二供应单位。 这些检测器与微型计算机相关联,当其中一个盒式磁带中的记录材料已被消耗并且已经发现另一个盒式磁带中的记录材料的尺寸等于其中一个盒中的记录材料的尺寸时, 使相应的供应单元投入运行,以将记录材料从另一个盒中朝向处理站传送,直到另一个盒中的记录材料被完全消耗。

    Controlled lighting device
    8.
    发明授权
    Controlled lighting device 失效
    受控照明装置

    公开(公告)号:US4227119A

    公开(公告)日:1980-10-07

    申请号:US970957

    申请日:1978-12-19

    IPC分类号: H05B39/08 H05B37/02 G03B27/72

    CPC分类号: H05B39/083

    摘要: A lighting device in which an amount of light emitted by a lamp is detected by a light receiving element for controlling the input voltage of the lamp commensurate with the detected amount of light. By utilizing a pre-illumination system in conjunction with the lighting device, it is possible to improve the sensitivity characteristics of the light receiving element as the lamp is being charged up to a desired level of illuminescence and to prevent the input of an excessive voltage to the lamp.

    摘要翻译: 一种照明装置,其中通过用于控制与所检测的光量相对应的灯的输入电压的光接收元件检测由灯发射的光量。 通过利用与照明装置结合的预照明系统,随着灯被充电到所需的发光水平并且防止输入过大的电压,可以提高光接收元件的灵敏度特性 灯。

    Copying apparatus capable of automatically selecting copy paper size and
control method for controlling operation of copying apparatus
    10.
    发明授权
    Copying apparatus capable of automatically selecting copy paper size and control method for controlling operation of copying apparatus 失效
    能够自动选择复印纸尺寸的复印装置和用于控制复印装置的操作的控制方法

    公开(公告)号:US4920377A

    公开(公告)日:1990-04-24

    申请号:US308181

    申请日:1989-02-08

    IPC分类号: G03G15/00 G03G15/36 G03B27/52

    摘要: A copying apparatus capable of automatically reproducing an image at different magnifications without operator's paper selections as well as automatically making a copy of a selected area of a document with an optimum size. The apparatus comprises an image forming device having a plurality of copying modes; paper feeding devices accommodating copy paper sheets of different size; a copying mode selecting mechanism; and a paper feeder selecting mechanism, wherein the selection is effected in response to the selection of the copying mode, regardless of a size of a document.A control method capable of automatically reproducing an image at different magnifications without operator's paper selection as well as automatically making a copy of selected area of a document with an optimum size. The method comprises the steps of: selecting a copying mode; designating a copy paper size corresponding to the selected copying mode; selecting the copy paper sheet if there is a copy paper sheet with the designated size in an automatic paper feeder; and indicating a request of feeding manually its copy paper sheet if there is no copy paper sheet in the automatic paper feeder.

    摘要翻译: 一种复印装置,能够在不进行操作者的纸张选择的情况下自动再现不同倍率的图像,并且自动地制作具有最佳尺寸的文档的选定区域的副本。 该装置包括具有多个复印模式的图像形成装置; 装有不同尺寸的复印纸的送纸装置; 复制模式选择机构; 以及送纸器选择机构,其中响应于对复印模式的选择而进行选择,而与文档的大小无关。 一种控制方法,其能够在不需要操作者的纸张选择的情况下自动地再现不同倍率的图像,并且自动地制作具有最佳尺寸的文档的选定区域的副本。 该方法包括以下步骤:选择复制模式; 指定与所选复印模式相对应的复印纸尺寸; 如果在自动进纸器中有指定尺寸的复印纸,则选择复印纸; 并且如果在自动进纸器中没有复印纸张,则指示其手动进给其复印纸张的请求。