Single component development system with biased squirrel cage for
delivering toner particles to a charging nip
    1.
    发明授权
    Single component development system with biased squirrel cage for delivering toner particles to a charging nip 失效
    单组件开发系统,带有偏置鼠笼,用于将调色剂颗粒传送到充电压区

    公开(公告)号:US4774541A

    公开(公告)日:1988-09-27

    申请号:US932831

    申请日:1986-11-20

    IPC分类号: G03G15/09 G03G15/08

    摘要: An apparatus for charging insulating toner particles which comprises a charging roll, a transporting roll or donor belt, and a squirrel cage toner delivery device. A charging nip is situated between the charging roll and the transporting roll or donor belt, and the transporting roll or donor belt and the charging roll are charged to a predetermined potential. The rotating biased wire device in the form of a squirrel cage delivers toner particles from the toner housing to the charging nip. Subsequent to charging, the toner particles are delivered by the transporting roll or donor belt to the photoreceptor.

    摘要翻译: 一种用于充电绝缘调色剂颗粒的装置,包括充电辊,输送辊或供体带以及鼠笼式调色剂输送装置。 充电辊隙位于充电辊和输送辊或供体带之间,并且输送辊或供体带和充电辊被充电至预定电位。 鼠笼形式的旋转偏压线装置将调色剂颗粒从调色剂壳体传送到充电压区。 在充电之后,调色剂颗粒被输送辊或供体带递送到感光体。

    Monolithic stud form for concrete wall production

    公开(公告)号:US6003278A

    公开(公告)日:1999-12-21

    申请号:US989333

    申请日:1997-12-11

    IPC分类号: E04C2/04 E04C2/38 E04B1/16

    CPC分类号: E04C2/382 E04C2/044

    摘要: A stud form and system for forming a preformed concrete wall panel having a solid portion and a plurality of vertical concrete studs joined to the solid portion. The stud form includes a substantially U-shaped channel having a face portion that defines an elongated plane and leg portions extending along side of and away from the elongated plane to define a predetermined channel depth. The stud form further includes means for integrally connecting the stud form to the solid portion of the wall panel with the channel opened toward the solid portion.

    Toner ribbon development cassette
    3.
    发明授权
    Toner ribbon development cassette 失效
    碳粉丝带开发盒

    公开(公告)号:US5517288A

    公开(公告)日:1996-05-14

    申请号:US165620

    申请日:1993-12-13

    IPC分类号: G03G21/16 G03G15/08 G03G15/34

    摘要: Apparatus for creating powder images. An image forming member and a toner delivery system are supported opposite each other. The images are formed by the image forming member along a first direction. The toner delivery system includes a toner transport for moving toner particles from a supply to a zone opposite the image forming member. The transport moves along a second direction which is non-parallel to the first direction.

    摘要翻译: 用于产生粉末图像的装置。 图像形成构件和调色剂输送系统彼此相对地支撑。 图像由图像形成构件沿着第一方向形成。 调色剂输送系统包括用于将调色剂颗粒从供给件移动到与成像构件相对的区域的调色剂输送。 运输沿不平行于第一方向的第二方向移动。

    Printing machine employing an operator replaceable interposition web and
photoconductive member
    4.
    发明授权
    Printing machine employing an operator replaceable interposition web and photoconductive member 失效
    印刷机采用操作者可更换的插入片和感光元件

    公开(公告)号:US4497570A

    公开(公告)日:1985-02-05

    申请号:US463099

    申请日:1983-02-02

    CPC分类号: G03G15/75 G03G15/227

    摘要: A printing machine having an operator removable housing comprising a photoconductive member with a web entrained about a portion thereof. A latent image is recorded on the photoconductive member and marking particles transported to the portion of the web entrained about the photoconductive member. In this way, the latent image recorded on the photoconductive member attracts the marking particles to the web in image configuration. A copy sheet is advanced into contact with the marking particles on the web. The marking particles interposed between the web and the copy sheet are heated. After cooling, the copy sheet is separated from the web with the marking particles remaining affixed thereto.

    摘要翻译: 一种具有操作者可移除壳体的印刷机,其包括具有卷绕在其一部分上的卷材的感光体。 将潜像记录在感光体上,并将标记的颗粒传送到卷绕在感光体上的纤维网的部分。 以这种方式,记录在感光体上的潜像以图像构造吸引标记颗粒到幅材。 复印纸进入与网上的标记颗粒接触。 介于纤维网和复印纸之间的标记颗粒被加热。 冷却后,将复印纸与纸幅分离,标记颗粒保留在其上。

    Cyclonic toner charging donor
    6.
    发明授权
    Cyclonic toner charging donor 失效
    循环电荷充电器

    公开(公告)号:US5097277A

    公开(公告)日:1992-03-17

    申请号:US548459

    申请日:1990-07-02

    IPC分类号: G03G15/08 G03G15/34

    摘要: Direct Electrostatic Printer including a combination toner charging and delivery system. The combination toner charging and delivery system serves to convey well charged toner to an area adjacent an apertured printhead through which toner particles are propelled in image configuration. The system is provided with an annular channel in a generally cylindrical member through which toner laden air moves under pressure. During movement uncharged toner particles collide with a triboactive surface of the channel due to centrifugal force and become charged. The other surface delineating the channel carries a bias electrode thereon. The electrostatic field created by the bias prevents toner from colliding with the triboactive surface once it has reached a predetermined charge/mass ratio.

    Conformable fusing system
    7.
    发明授权
    Conformable fusing system 失效
    符合要求的定影系统

    公开(公告)号:US5012072A

    公开(公告)日:1991-04-30

    申请号:US522934

    申请日:1990-05-14

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2053

    摘要: A fusing apparatus including a heater roll disposed transverse the direction of movement of the support material, the heater roll being stiff in the longitudinal direction and conforming in the hoop direction, a core supporting the heater roll, the heater roll being disposed about the circumference of the core, the core being conforming in the hoop direction, and a back up role disposed transverse the direction of movement of the support material, the back up role being stiff in the longitudinal direction and conforming in the hoop direction, the engagement of the heater role and the back up role defining an elongated, essentially flat nip.

    Instant-on fuser
    8.
    发明授权
    Instant-on fuser 失效
    即时定影

    公开(公告)号:US4724303A

    公开(公告)日:1988-02-09

    申请号:US893753

    申请日:1986-08-06

    IPC分类号: G03G15/20 H05B3/00

    CPC分类号: H05B3/0095 G03G15/2053

    摘要: The present invention is concerned with an instant-on fuser having a cylindrical, relatively thin metal cylinder supporting a resistance heating foil or printed circuit secured on the inside surface of the cylinder by a high temperature adhesive. The interior of the cylindrical tube is filled with air. The heating foil or printed circuit is carried on a fiber glass substrate and the heating elements is connected to electrical leads extending through caps on the ends of the cylindrical support. The relatively low thickness, low mass fuser and high temperature materials permit a relatively fast instant-on fuser.

    摘要翻译: 本发明涉及具有圆柱形,较薄的金属圆筒的立即定影器,其通过高温粘合剂支撑固定在圆筒的内表面上的电阻加热箔或印刷电路。 圆筒管的内部充满空气。 加热箔或印刷电路承载在玻璃纤维基板上,并且加热元件连接到延伸穿过圆柱形支撑件端部上的盖子的电引线。 相对较低的厚度,低质量定影和高温材料允许相对快速的即时定影。

    System for testing digital logic devices
    9.
    发明授权
    System for testing digital logic devices 失效
    数字逻辑器件测试系统

    公开(公告)号:US4571724A

    公开(公告)日:1986-02-18

    申请号:US478412

    申请日:1983-03-23

    摘要: A functional testing system for programmable logic devices. Test vectors are generated by a shift register and applied to the contact pins of the logic device through isolation elements so that all pins may be treated alike regardless of whether they are inputs or outputs. The logic level on pins that are outputs are controlled by the logic device, while logic levels on pins that are inputs are controlled by the shift register. The response of the logic device to the test vector is recorded in an output shift register and the response is then shifted out of the shift register to one input of an exclusive OR gate that also receives outputs from predetermined stages of the test vector shift register to create a pseudo-random function. The output of the exclusive OR gate is shifted into the test vector shift register as each bit of the logic device's response is applied to the exclusive OR gate thereby creating a new test vector. The number of test vectors applied to the logic device is counted and when a predetermined number is reached, the test terminates and the current test vector is then stored and compared to the final test vector obtained by performing the same test on an identical circuit known to be operating correctly. The testing system thus evaluates the functionality of the logic device while also providing the stimulus to the device.

    摘要翻译: 可编程逻辑器件的功能测试系统。 测试矢量由移位寄存器产生,并通过隔离元件施加到逻辑器件的接触引脚,使得所有引脚可以被相同地处理,而不管它们是输入还是输出。 输出引脚上的逻辑电平由逻辑器件控制,而输入引脚上的逻辑电平由移位寄存器控制。 逻辑器件对测试矢量的响应被记录在输出移位寄存器中,然后将该响应从移位寄存器移出到异或门的一个输入端,该异或门也接收来自测试矢量移位寄存器的预定级的输出 创建伪随机函数。 异或门的输出被移位到测试向量移位寄存器中,因为逻辑器件的响应的每个位被施加到异或门,从而创建新的测试向量。 计算应用于逻辑器件的测试矢量的数量,并且当达到预定数量时,测试终止,然后存储当前测试矢量,并将其与通过对已知的相同电路执行相同测试而获得的最终测试矢量进行比较 正常运行 因此,测试系统评估逻辑设备的功能,同时还向设备提供刺激。

    Concrete safe room
    10.
    发明授权
    Concrete safe room 有权
    混凝土保险柜

    公开(公告)号:US06463702B1

    公开(公告)日:2002-10-15

    申请号:US09698726

    申请日:2000-10-27

    IPC分类号: E04B100

    CPC分类号: E04B1/04

    摘要: A system for forming a safe room including a plurality of preformed concrete wall panels and a roof panel. Each panel includes an extension portion and a top beam which together define a shelf. The wall panels are interconnected to define a generally continuous perimeter shelf. The roof panel is positioned within the room perimeter and is set upon and secured to the generally continuous shelf.

    摘要翻译: 一种用于形成包括多个预制混凝土墙板和屋顶板的安全室的系统。 每个面板包括一起限定搁架的延伸部分和顶部梁。 壁板互连以限定一个大致连续的周边架。 屋顶板位于房间周边内,并设置在并固定在大致连续的货架上。