Drive belt system arranged for reducing arcing
    2.
    发明授权
    Drive belt system arranged for reducing arcing 有权
    驱动皮带系统布置用于减少电弧

    公开(公告)号:US06315475B1

    公开(公告)日:2001-11-13

    申请号:US09444438

    申请日:1999-11-22

    IPC分类号: B41J1308

    CPC分类号: G03G15/754 F16H7/02 H05F3/02

    摘要: A drive belt system comprises a drive belt that is conductive. The drive belt system further comprises ground coupling means, such as a conductive brush or rubbing material, arranged for coupling the drive belt to ground. As a result, arcing in the drive belt system is reduced.

    摘要翻译: 传动皮带系统包括导电的传动皮带。 驱动带系统还包括布置成将传动带联接到地面的接地联接装置,例如导电刷或摩擦材料。 结果,传动带系统中的电弧放电减少了。

    High contrast ratio paper sensor
    3.
    发明授权
    High contrast ratio paper sensor 失效
    高对比度纸传感器

    公开(公告)号:US4540887A

    公开(公告)日:1985-09-10

    申请号:US461907

    申请日:1983-01-28

    CPC分类号: G01N21/4738 B41J11/009

    摘要: A high contrast ratio sensor is provided by introducing a pair of photodetectors into the sensor circuitry. One of the detectors is a diffuse detector and the other is either a reflective or transmittance detector. The two photodetectors are connected in a manner to cause the diffuse detector output to subtract from the reflective (or transmissive) detector output. This subtraction of signals provides a high contrast ratio. In a first embodiment, a diffuse detector and a reflectance detector are located on the same side of the paper as the emitter light and in a second embodiment a diffuse detector and a transmittance detector are located on opposite sides of the paper to be sensed.

    摘要翻译: 通过将一对光电检测器引入到传感器电路中来提供高对比度传感器。 检测器中的一个是漫反射检测器,另一个是反射或透射检测器。 两个光电检测器以使得漫反射检测器输出从反射(或透射)检测器输出中减去的方式连接。 这种信号的减法提供了高对比度。 在第一实施例中,漫射检测器和反射检测器位于与发射光相同的纸张侧,在第二实施例中,漫射检测器和透射率检测器位于待检测纸张的相对两侧。

    Exposure control for selective speed xerographic printing and the like
    4.
    发明授权
    Exposure control for selective speed xerographic printing and the like 失效
    用于选择性速度静电印刷的曝光控制等

    公开(公告)号:US4319285A

    公开(公告)日:1982-03-09

    申请号:US21527

    申请日:1979-03-19

    申请人: Timothy M. Minerd

    发明人: Timothy M. Minerd

    摘要: A selective speed xerographic processor having a laser for exposing a photoreceptor at any one of a plurality of different printing rates in response to a video signal is characterized by including an adjustable optical attenuator and an adjustable electrical attenuator for coarsely and more precisely, respectively, normalizing the exposure process. The processor may be used to advantage as a printer for a facsimile systems offering a choice of several different document transmission times.

    摘要翻译: 具有用于响应于视频信号以多种不同打印速率的任何一种曝光感光体的激光器的选择性速度静电复印处理器的特征在于包括可调节的光衰减器和可调节的电衰减器,用于粗略地且更精确地归一化 曝光过程。 该处理器可以用作传真系统的打印机,提供多种不同文档传输时间的选择。

    Connector module with molded upper section including molded socket,
socket pins, and positioning elements
    5.
    发明授权
    Connector module with molded upper section including molded socket, socket pins, and positioning elements 失效
    具有模制上部的连接器模块,包括模制插座,插座销和定位元件

    公开(公告)号:US5611697A

    公开(公告)日:1997-03-18

    申请号:US515780

    申请日:1995-08-16

    摘要: An interface connector device having two assemblies for interconnecting a plurality of input/output devices to a multi-wire bus. The first assembly is electrically connected directly to the multi-wire bus and the second is carried on the first assembly and supports an IC chip. The second assembly includes electrical connections for connecting the input and output devices to the IC chip and for connecting the multi-wire bus to the IC chip for conveying the signals between the multi-wire bus and the input and output devices. The second assembly incorporates a single molded piece including a molded socket for receiving the IC chip, a set of molded pins adapted to receive conductive coatings for electrically connecting the input and output devices to the IC chip, and molded positioning elements for orienting the second assembly with respect to the first assembly.

    摘要翻译: 一种具有两个用于将多个输入/输出设备互连到多线总线的组件的接口连接器设备。 第一组件直接电连接到多线总线,第二组件承载在第一组件上,并支持IC芯片。 第二组件包括用于将输入和输出设备连接到IC芯片的电连接,以及用于将多线总线连接到IC芯片,用于传送多线总线与输入和输出设备之间的信号。 第二组件包括单个模制件,其包括用于接收IC芯片的模制插座,适于接收用于将输入和输出装置电连接到IC芯片的导电涂层的一组模制销,以及用于使第二组件定向的模制定位元件 相对于第一次装配。

    Exposure control for selective speed xerographic printing and the like
    6.
    发明授权
    Exposure control for selective speed xerographic printing and the like 失效
    用于选择性速度静电印刷的曝光控制等

    公开(公告)号:US4197560A

    公开(公告)日:1980-04-08

    申请号:US672706

    申请日:1976-04-01

    申请人: Timothy M. Minerd

    发明人: Timothy M. Minerd

    CPC分类号: H04N1/4005 H04N1/40037

    摘要: A selective speed xerographic processor having a laser for exposing a photoreceptor at any one of a plurality of different printing rates in response to a video signal is characterized by including an adjustable optical attenuator and an adjustable electrical attenuator for coarsely and more precisely, respectively, normalizing the exposure process. The processor may be used to advantage as a printer for a facsimile systems offering a choice of several different document transmission times.

    摘要翻译: 具有用于响应于视频信号以多种不同打印速率的任何一种曝光感光体的激光器的选择性速度静电复印处理器的特征在于包括可调节的光衰减器和可调节的电衰减器,用于粗略地且更精确地归一化 曝光过程。 该处理器可以用作传真系统的打印机,提供多种不同文档传输时间的选择。

    I/O interface device and connector module with dual locators
    7.
    发明授权
    I/O interface device and connector module with dual locators 失效
    I / O接口设备和具有双定位器的连接器模块

    公开(公告)号:US5618184A

    公开(公告)日:1997-04-08

    申请号:US515630

    申请日:1995-08-16

    摘要: An input/output connector module for connecting input and output devices to a multi-wire bus having a first stage. The first stage electrically connects directly to the multi-wire bus, and a second stage is supported on the first stage and carries an IC chip. The second stage includes electrical connections for connecting the input and output devices to the IC chip and for connecting the multi-wire bus to the IC chip for conveying the signals between the multi-wire bus and the input and output devices. The second stage further includes a substrate having positioning cavities for locating the second stage with respect to the first stage in a horizontal direction and the surface of the substrate includes cutout portions for locating the second stage with respect to the first stage in a vertical direction. The cutout portions are elongated strips along opposite sides of the substrate with one positioning cavity being semi-circular and disposed essentially in the middle of one of the elongated strips. The first stage includes an elongated, cylindrical member and pins in mating contact with the positioning cavities.

    摘要翻译: 一种用于将输入和输出设备连接到具有第一级的多线总线的输入/输出连接器模块。 第一级直接与多线总线电连接,第二级支持在第一级上并承载IC芯片。 第二级包括用于将输入和输出设备连接到IC芯片的电连接以及将多线总线连接到IC芯片,用于传送多线总线和输入和输出设备之间的信号。 第二级还包括具有用于在水平方向上相对于第一级定位第二级的定位腔的衬底,并且衬底的表面包括用于在垂直方向上相对于第一级定位第二级的切口部分。 切口部分是沿着基底的相对侧面的细长条带,其中一个定位腔是半圆形的,并且基本上位于细长条带之一的中间。 第一级包括细长的圆柱形构件和与定位腔配合接触的销。

    Programmable connector module
    8.
    发明授权
    Programmable connector module 失效
    可编程连接器模块

    公开(公告)号:US5044964A

    公开(公告)日:1991-09-03

    申请号:US559241

    申请日:1990-07-30

    摘要: A programmable connector module is equipped with a molded plastic base on which an IC chip is mounted. The plastic base is wired with programmable inputs which can be used to provide a logic 1 or a logic 0 to each input of the IC chip. Tabs or punch holes located on the plastic base can be broken to disconnect an input circuit from ground to allow a logic 1 to be programmed. Two inputs are used to program the configuration of the module and four inputs are used to program the address of the module. The programmable module can be positioned anywhere along a multiplex wire bus and is equipped with connectors for transmitting and receiving data to and from electrical loads along the bus.

    摘要翻译: 可编程连接器模块配有模制塑料基座,IC芯片安装在模制塑料基座上。 塑料基座与可编程输入接线,可用于为IC芯片的每个输入提供逻辑1或逻辑0。 位于塑料底座上的卡舌或打孔可以断开,以将输入电路与地线断开,从而允许对逻辑1进行编程。 两个输入用于对模块的配置进行编程,四个输入用于对模块的地址进行编程。 可编程模块可以位于多路复用线总线的任何地方,并配有连接器,用于沿着总线向电气负载发送和接收数据。

    Programmable integrated input/output connector module and spring clip
connector mechanism
    9.
    发明授权
    Programmable integrated input/output connector module and spring clip connector mechanism 失效
    可编程集成输入/输出连接器模块和弹簧夹连接器机构

    公开(公告)号:US5037308A

    公开(公告)日:1991-08-06

    申请号:US560811

    申请日:1990-07-31

    摘要: A programmable integrated input/output connector module has a molded plastic base through which five bus wires extend. The molded base is equipped with channeled grooves into which five spring clips are housed and which make contact with a corresponding bus wire at the bottom of the molded base. One of the bus wires is a grounded bus wire to which a programmable packet is connected. A chip carrier having conductive traces is placed atop the spring clips so as to place the clips in compression while placing each conductive trace of the chip carrier in electrical contact with a corresponding one of the bus wires. An IC chip is fitted atop and electrically connected to the chip carrier. The programmable packet has six fingers which can be bent away from or left in contact with the chip carrier to selectively program the IC chip to a desired address and configuration. The programmable packet permits each chip carrier to be identical. Further, the spring clips are placed in compression by the chip carrier so that the spring clips urge the chip carrier out of the base upon disassembly of the module.

    摘要翻译: 可编程集成输入/输出连接器模块具有模制塑料基座,五条母线通过该基座延伸。 模制底座配有沟槽,五个弹簧夹被容纳在其中,并与模制底座底部的相应母线接触。 其中一根母线是可编程数据包连接到的接地总线。 具有导电迹线的芯片载体放置在弹簧夹的顶部,以便将夹子放置在压缩状态,同时使芯片载体的每个导电迹线与对应的一条母线电接触。 IC芯片安装在顶部并电连接到芯片载体上。 可编程分组具有六个手指,其可以与芯片载体弯曲离开或与芯片载体保持接触,以选择性地将IC芯片编程为期望的地址和配置。 可编程包允许每个芯片载体相同。 此外,弹簧夹被芯片载体压缩,使得弹簧夹在拆卸模块时将芯片载体推出基座。

    Document deskewing system
    10.
    发明授权
    Document deskewing system 失效
    文件歪斜系统

    公开(公告)号:US4428666A

    公开(公告)日:1984-01-31

    申请号:US404255

    申请日:1982-08-02

    CPC分类号: G03B27/6264 B65H9/00

    摘要: In a document sheet feeding and registration apparatus for deskewing a document sheet relative to a desired copying position on a copier platen while feeding the document sheet onto the platen into said copying position, there is disclosed a method and apparatus including obtaining an electrical signal corresponding to the actual velocity of the document sheet being fed onto the platen, and actuating an automatic document sheet deskewing device at a precise actuating time occurring slightly before the document sheet reaches the copying position, so that the actuating time of said document sheet deskewing corresponds to the actual velocity of the document sheet. The electrical signal corresponding to the actual document sheet velocity may be obtained by counting the elapsed time between the actuation of first and second switches substantially spaced from one another along the document sheet path upstream of the copier platen. The actuating time of the document sheet deskewing device may be a resettable time delay count after the actuation of said second switch, which time delay count is resettable by a change in the counted time period between the actuation of said first and second switches. The automatic document sheet deskewing device may comprise a releaseable skew preventing document feeder releasing the document sheet at said actuating time to another feeder for briefly driving the document sheet into a registration aligning edge while freely allowing deskewing movement of the document sheet thereagainst after said actuating time.

    摘要翻译: 在用于将文件片材相对于复印机台板上的所需复印位置进行偏移扫描的文档片材进给和配准装置中,同时将文件片材送到稿台到所述复印位置,公开了一种方法和装置,包括获得对应于 将文件片材的实际速度馈送到压板上,并且在文件片材到达复印位置之前稍微发生的精确的致动时间致动自动文件薄片歪斜漂白装置,使得所述文件薄片的去歪斜的致动时间对应于 文件夹的实际速度。 对应于实际文件纸张速度的电信号可以通过对沿着复印机压板上游的原稿纸路径彼此基本间隔开的第一和第二开关的驱动之间的经过时间进行计数来获得。 文件夹的去歪斜装置的致动时间可以是在所述第二开关的致动之后的可复位的时间延迟计数,该时间延迟计数可通过在所述第一和第二开关的致动之间的计数时间段的变化来重置。 自动文件夹的偏移设备可以包括可释放的歪斜防止文件进给器在所述致动时间将文档片材释放到另一个进给器,用于将文档片材短暂地驱动到对准对准边缘中,同时在所述致动时间之后自由地允许文档片材的偏移移动 。