Controlled lighting device
    1.
    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 magnification setting device for an electrophotographic copying
apparatus
    3.
    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
    4.
    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。

    Computer-controlled paper feeder
    5.
    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。

    Sequential control circuit means
    7.
    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。

    Presetting counter device
    8.
    发明授权
    Presetting counter device 失效
    预设计数器

    公开(公告)号:US4105914A

    公开(公告)日:1978-08-08

    申请号:US808773

    申请日:1977-06-21

    CPC分类号: H03K23/665 G03G21/02

    摘要: Presetting counter device for control of single or repeated actuation of a piece of equipment permits stopping of equipment action during continuous repeat action thereof if required, and always resets a display means for an indication of the number of times the device is required to be actuated to "1" when the equipment is thus stopped and after single or repeated actuation of the equipment, whereby manual resetting action by a user is unnecessary. As the device requires manual actuation only of a resetting switch, an initial count means for specifying a required number of actions during actuation of the equipment, and a start switch, equipment control with the device is extremely simple.

    摘要翻译: 用于控制一件设备的单次或重复致动的预设计数器装置允许在其连续重复动作期间停止设备动作,如果需要,并且总是复位显示装置以显示设备需要被致动的次数的指示 当设备如此停止并且在设备的单次或重复启动之后为“1”,由此不需要用户的手动复位动作。 由于该装置仅需要复位开关的手动操作,所以初始计数装置用于在设备致动期间指定所需数量的动作,并且启动开关,设备的设备控制非常简单。

    Electric safety switch circuitry
    9.
    发明授权
    Electric safety switch circuitry 失效
    电力安全开关电路

    公开(公告)号:US4048666A

    公开(公告)日:1977-09-13

    申请号:US677088

    申请日:1976-04-15

    IPC分类号: H01H47/00 H02H3/02

    CPC分类号: H01H47/007 H02H3/021

    摘要: In an electric safety switch circuit for use in apparatus having at least one safety switch for detecting at least one abnormal condition of the apparatus, switching elements are connected between a power source and the apparatus. The voltage of the main power source is transformed to a lower voltage and the switching elements are opened or closed by control circuitry in the low voltage circuit. The at least one safety switch is connected to the voltage transformer and the control circuitry such that the actuation of the at least one safety switch upon detection thereof of an abnormal condition actuates the control circuitry to open the switching elements and disconnect the apparatus from the power source.In one embodiment a primary switch is interconnected between the power source and the electric safety switch circuit, and in a modified embodiment the primary switch is connected in the electric safety switch circuit itself. The reduction in the voltage and current in which the primary switch and/or the at least one safety switch are interconnected results in improved reliability, durability, and operating life of the electric circuit as well as providing commensurate decreases in the cost of the electric circuit.

    Electrophotographic copying apparatus equipped with copying coverage
indication device
    10.
    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。