Automatic paper feeding arrangement
    1.
    发明授权
    Automatic paper feeding arrangement 失效
    自动送纸装置

    公开(公告)号:US4386769A

    公开(公告)日:1983-06-07

    申请号:US251283

    申请日:1981-04-06

    CPC分类号: G03G15/6529 B65H3/44 B65H7/04

    摘要: An automatic paper feeding arrangement for use in a copying machine and the like having a plurality of stages of paper feeding sections for feeding the paper at a selected one of the paper feeding sections. The automatic paper feeding arrangement includes a circuitry for detecting the presence of the paper at each of the paper feeding sections, and a control circuit for cancelling the designation of the paper feeding section previously effected, based on the signal from the detecting circuit when the paper becomes absent in each of the paper feeding sections, and also for designating the paper feeding section in which the paper is initially loaded, based on the signal from the detecting circuit when the paper is loaded in any of the paper feeding sections.

    摘要翻译: 一种用于复印机等的自动进纸装置,其具有多个供纸部分,用于在选定的一个供纸部分中供纸。 自动给纸装置包括用于检测每个供纸部分处的纸张的存在的电路,以及用于根据来自检测电路的信号来取消预先进行的送纸部分的指定的控制电路, 在每个供纸部分中不存在,并且还用于基于来自检测电路的信号来指定最初装载纸张的供纸部分,当纸张被装载到任何供纸部分中时。

    Trouble detecting system for electrophotographic copying machine
    2.
    发明授权
    Trouble detecting system for electrophotographic copying machine 失效
    电子照相复印机故障检测系统

    公开(公告)号:US4269500A

    公开(公告)日:1981-05-26

    申请号:US101250

    申请日:1979-12-07

    IPC分类号: G03G21/00 G03G15/04 G03G15/00

    CPC分类号: G03G15/04

    摘要: A trouble detecting system is incorporated in an copying machine having an illumination lamp for projecting light beams onto an original, optical path for transmitting the reflected light beams from the original onto a photoreceptor surface and a scanning device for scanning the original. The trouble detecting system includes a first detector which is disposed along the scanning path of the lamp for detecting the scanning movement of the lamp and a second detector which is coupled with a driving motor for driving the scanning device for detecting the actuation of the driving motor.

    摘要翻译: 故障检测系统包括在具有用于将光束投射到用于将来自原件的反射光传输到感光体表面的原始光路上的照明灯和用于扫描原稿的扫描装置的复印机中。 故障检测系统包括沿着灯的扫描路径设置的用于检测灯的扫描运动的第一检测器和与用于驱动扫描装置的驱动电机耦合的第二检测器,用于检测驱动电机的致动 。

    Computer-controlled paper feeder
    3.
    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。

    Electrophotographic copying apparatus equipped with copying coverage
indication device
    4.
    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
    5.
    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 control circuit means
    6.
    发明授权
    Sequential control circuit means 失效
    顺序控制电路手段

    公开(公告)号:US4280763A

    公开(公告)日:1981-07-28

    申请号:US32104

    申请日:1979-04-20

    摘要: Sequential control circuit for sequentially controlling the operation of mechanical equipment, for example, an electrophotographic copying apparatus including various devices having respective smaller devices is characterized in that a first train of clock pulses having a fixed predetermined frequency is converted into a third train of clock pulses whose respective pulses are in synchronism with respective pulses of a second train of clock pulses sequentially generated in accordance with respective driven rates of the sequentially driven devices, so that a respective digital timer circuit which is preset with operational time data of its respective device is capable of successively performing the decrement of the predetermined time in response to the respective pulses of the respective third train of clock pulses.

    摘要翻译: 用于依次控制机械设备的操作的顺序控制电路,例如包括具有各自较小设备的各种设备的电子照相复印设备的特征在于具有固定的预定频率的第一列时钟脉冲被转换成第三列时钟脉冲 其各自的脉冲与根据顺序驱动的装置的相应的驱动速率依次产生的第二时钟脉冲串的相应脉冲同步,使得预先设定有相应装置的操作时间数据的相应数字定时器电路能够 响应于相应的第三列时钟脉冲的相应脉冲来连续执行预定时间的减少。

    Paper jam detecting device for use in an electrophotographic copying
machine
    7.
    发明授权
    Paper jam detecting device for use in an electrophotographic copying machine 失效
    用于电子照相复印机的卡纸检测装置

    公开(公告)号:US4307957A

    公开(公告)日:1981-12-29

    申请号:US145250

    申请日:1980-04-30

    IPC分类号: B65H7/06 G03G15/00 G03G21/00

    CPC分类号: G03G15/70

    摘要: This invention is directed to a paper jam detecting device for use in an electrophotographic copying machine which comprises a plurality of paper detector located along the passage of the copy paper transported during copying process, first timer adapted to count the first period of time so as to detect the leading edge of the copy paper by any one of the paper detector and second timer adapted to count the second period of time so as to detect the trailing edge of the copy paper by said one of the paper detector, whereby paper jam can be detected in case where no paper is detected on the first period of time or in case where a paper is detected on the second period of time.

    摘要翻译: 本发明涉及一种用于电子照相复印机的卡纸检测装置,其包括沿着复印过程中传送的复印纸通过的多个纸检测器,第一定时器适于对第一时间段进行计数,以便 通过纸张检测器和第二计时器中的任何一个检测复印纸的前缘,其适于计数第二时间段,以便检测所述纸张检测器中的所述一个纸张检测器的复印纸的后缘,从而卡纸可以 在第一时间段没有检测到纸张的情况下或者在第二时间段检测到纸张的情况下检测到。

    Copying magnification setting device for an electrophotographic copying
apparatus
    9.
    发明授权
    Copying magnification setting device for an electrophotographic copying apparatus 失效
    复制电子照相复印设备的放大倍数设定装置

    公开(公告)号:US4827310A

    公开(公告)日:1989-05-02

    申请号:US932777

    申请日:1986-11-19

    IPC分类号: G03G15/00

    CPC分类号: G03G15/50 G03G15/5016

    摘要: Disclosed herein is a device for setting a copying magnification in an electrophotographic copying apparatus. The device comprises means for manually inputting a numerical value, a plurality of memory means, selection key means for selecting one from the plurality of memory means and control means for memorizing a numerical value input by the numerical value input means in said one of memory means selected by the selection key means, so that the copying apparatus operates to set a copying magnification by a numerical value memorized in said one of memory means.

    摘要翻译: 这里公开了一种用于设置电子照相复印装置中的复印倍率的装置。 该装置包括用于手动输入数值的装置,多个存储装置,用于从多个存储装置中选择一个的选择键装置和用于存储由数值输入装置输入的数值的所述存储装置 通过选择键装置选择,使得复印装置操作以通过存储在所述一个存储装置中的数值设置复印倍率。

    Copying magnification setting device for an electrophotographic copying
apparatus
    10.
    发明授权
    Copying magnification setting device for an electrophotographic copying apparatus 失效
    复制电子照相复印设备的放大倍数设定装置

    公开(公告)号:US4644499A

    公开(公告)日:1987-02-17

    申请号:US762122

    申请日:1985-08-02

    IPC分类号: G03G15/00 G06F1/00 G03B27/52

    CPC分类号: G03G15/50 G03G15/5016

    摘要: An improved copying magnification capacity is provided to an electrophotographic copying apparatus. The copier has a numeric data display that can disclose numeric data that can be manually input into the machine. The numeric data can be stored in a memory as a predetermined copying magnification value. The copier has the capability of establishing a copying magnification value that can be easily adjusted when the magnification of an actually obtained copy deviates from an established desired value. The stored numeric value can be used in the control for setting a magnification value.

    摘要翻译: 向电子照相复印装置提供了提高的复印倍率。 复印机具有数字数据显示,可以公开可以手动输入到机器中的数字数据。 数字数据可以作为预定的复印倍率值存储在存储器中。 复印机具有建立复印倍率值的能力,当实际获得的复印件的放大倍率偏离已建立的期望值时,可以容易地调整复印倍率值。 存储的数值可用于设置放大值的控制。