Image forming apparatus with a device to increase contact area between a
transfer sheet and an image carrier
    1.
    发明授权
    Image forming apparatus with a device to increase contact area between a transfer sheet and an image carrier 失效
    具有增加转印纸和图像载体之间的接触面积的装置的图像形成装置

    公开(公告)号:US5884134A

    公开(公告)日:1999-03-16

    申请号:US878903

    申请日:1997-06-19

    IPC分类号: G03G15/00 G03G15/16

    CPC分类号: G03G15/657 G03G15/165

    摘要: An image forming apparatus in which a transfer device is provided in a position separated from an image carrier. A transfer sheet is conveyed along and contacting a part of a circumferential surface of the image carrier facing the transfer device when transferring a toner image from the image carrier to the transfer sheet. A conveying guide is included to guide and covey the transfer sheet separated from the image carrier to a fixing unit. The conveying guide includes a guiding member to direct the conveying direction of the transfer sheet upward when the leading edge of the transfer sheet contacts the guiding member and to convey the transfer sheet at a part of the conveying guide or the guiding member in a position higher than the position of the leading edge of the transfer sheet contacting the conveying guide or the guiding member, so that the contact area between the transfer sheet and the image carrier increases.

    摘要翻译: 一种图像形成装置,其中传送装置设置在与图像载体分离的位置。 当将调色剂图像从图像载体转印到转印纸上时,转印片材沿着图像载体的周向表面的一部分传送并接触传送装置。 包括输送引导件以引导和传送从图像载体分离的转印纸到定影单元。 输送引导件包括引导构件,用于当转印片的前缘接触引导构件时将转印纸的输送方向向上引导,并将转印片在输送引导件或引导构件的一部分处运送到更高的位置 比转印片的前缘与输送引导件或引导部件接触的位置相同,使得转印纸和图像载体之间的接触面积增加。

    Image forming apparatus with a device and a method to increase contact
area between a transfer sheet and an image carrier
    2.
    发明授权
    Image forming apparatus with a device and a method to increase contact area between a transfer sheet and an image carrier 有权
    具有装置的图像形成装置和增加转印纸和图像载体之间的接触面积的方法

    公开(公告)号:US6101361A

    公开(公告)日:2000-08-08

    申请号:US216977

    申请日:1998-12-21

    IPC分类号: G03G15/00 G03G15/16

    CPC分类号: G03G15/657 G03G15/165

    摘要: An image forming apparatus and method in which a transfer device is provided in a position separated from an image carrier. A transfer sheet is conveyed along and contacting a part of a circumferential surface of the image carrier facing the transfer device when transferring a toner image from the image carrier to the transfer sheet. A conveying guide is included to guide and covey the transfer sheet separated from the image carrier to a fixing unit. The conveying guide includes a guiding member to direct the conveying direction of the transfer sheet upward when the leading edge of the transfer sheet contacts the guiding member and to convey the transfer sheet at a part of the conveying guide or the guiding member in a position higher than the position of the leading edge of the transfer sheet contacting the conveying guide or the guiding member, so that the contact area between the transfer sheet and the image carrier increases, and so that the transfer sheet separates from the image carrier without a discharging of a charge on the transfer sheet.

    摘要翻译: 一种图像形成装置和方法,其中转印装置设置在与图像载体分离的位置。 当将调色剂图像从图像载体转印到转印纸上时,转印片材沿着图像载体的周向表面的一部分传送并接触传送装置。 包括输送引导件以引导和传送从图像载体分离的转印纸到定影单元。 输送引导件包括引导构件,用于当转印片的前缘接触引导构件时将转印纸的输送方向向上引导,并将转印片在输送引导件或引导构件的一部分处运送到更高的位置 比转印片的前缘与输送引导件或引导部件接触的位置更大,使得转印纸和图像载体之间的接触面积增大,使得转印纸与图像载体分离而不会排出 转让单上的费用。

    Developing device for image forming apparatus
    3.
    发明授权
    Developing device for image forming apparatus 失效
    成像装置显影装置

    公开(公告)号:US5864733A

    公开(公告)日:1999-01-26

    申请号:US736679

    申请日:1996-10-25

    IPC分类号: G03G15/00 G03G15/09

    摘要: An image forming apparatus including a photoconductive drum, a charger which charges the photoconductive drum, an exposing device which irradiates light to the charged photoconductive drum for forming an electrostatic latent image on the photoconductive drum, a developing device which has two component developer which includes magnetic toner and magnetic carriers and a transfer charger to transfer the developed image to a sheet of paper. The bias voltages of the charger, the developing device and the transfer charger are applied from a common high voltage power source. A developing starting voltage of the developing device is higher than a residual voltage of the photoconductive drum.

    摘要翻译: 一种图像形成装置,包括感光鼓,对感光鼓进行充电的充电器,向感光鼓上形成静电潜像的带电感光鼓照射光的曝光装置,具有包括磁性的二组分显影剂的显影装置 调色剂和磁性载体和转印充电器将显影的图像转印到一张纸上。 充电器,显影装置和转印充电器的偏置电压从公共高压电源施加。 显影装置的显影起始电压高于感光鼓的残留电压。

    Image forming device and method therefor
    4.
    发明授权
    Image forming device and method therefor 失效
    图像形成装置及其方法

    公开(公告)号:US6141521A

    公开(公告)日:2000-10-31

    申请号:US107423

    申请日:1998-06-30

    摘要: The invention relates to an image forming device and method therefor solving the subject matter that, if the linear speed of the developing solution carrier for that of the latent image carrier is lowered in order to secure the development capacity, the line image is deteriorated and there occurs a troublesome matter such as the blanking at the halftone rear edge. Such image forming device of the present invention is provided with a two-component magnetic brush type developing apparatus in which the developing bias composed of the DC bias and the AC bias superposed thereon is applied to the developing apparatus, and the latent image formed on the latent image carrier is developed with the two-component developing solution including the magnetic toner and the magnetic carrier. In the image forming device, the magnetic substance including percentage of the magnetic toner is set to 5 wt %.about.35 wt %.

    摘要翻译: 本发明涉及一种解决主题的图像形成装置及其方法,其中为了确保显影容量,如果潜像载体的显影液载体的线速度降低,则线图像劣化,在那里 发生麻烦的问题,例如在半色调后边缘处的消隐。 本发明的这种图像形成装置设置有双组分磁刷型显影装置,其中由DC偏压和叠加在其上的AC偏压组成的显影偏压被施加到显影装置,并且形成在 使用包括磁性调色剂和磁性载体的双组分显影液显影潜影载体。 在图像形成装置中,包括磁性调色剂的百分比的磁性物质被设定为35重量%的差异35重量%。

    Developing device for electrophotographic color copier
    5.
    发明授权
    Developing device for electrophotographic color copier 失效
    电子彩色复印机显影装置

    公开(公告)号:US4800839A

    公开(公告)日:1989-01-31

    申请号:US884208

    申请日:1986-07-09

    摘要: A device applicable to an electrophotographic color copier or a color ink jet printer for selectively supplying visualizing liquids of different colors, e.g. black, red, green and blue or a mixture thereof to a photoconductive drum, paper or like recording medium to form a visible image on the medium which corresponds to an image of an original document. The device includes a black liquid vessel, a red liquid vessel, a blue liquid vessel, and a cleaning liquid vessel. The liquids from the various vessels are selectively fed to the device and, after a visualizing operation or a cleaning operation, selectively returned to the respective vessels by two switching units. Residual toner particles are returned to the black liquid vessel. A purifying member for capturing toner or like visualizing agent which is contained in the black liquid is situated between an overflow port of the black liquid vessel and the other liquid vessels and cleaning liquid vessel. Each of the liquid vessels other than the black and cleaning vessel is provided with an overflow port at a slightly higher level than a liquid level upper limit thereof, an effluent vessel communicating to those overflow ports. Another effluent vessel is communicated to the overflow port of the black liquid vessel.

    摘要翻译: 适用于电子照相彩色复印机或彩色喷墨打印机的装置,用于选择性地供应不同颜色的可视化液体,例如, 黑色,红色,绿色和蓝色或其混合物到感光鼓,纸或类似的记录介质,以在对应于原稿的图像的介质上形成可见图像。 该装置包括黑色液体容器,红色液体容器,蓝色液体容器和清洁液体容器。 来自各种容器的液体被选择性地供给到装置中,并且在可视化操作或清洁操作之后,通过两个开关单元选择性地返回到相应的容器。 残留的调色剂颗粒返回到黑色液体容器。 用于捕获包含在黑色液体中的调色剂等可视化剂的净化部件位于黑色液体容器的溢出口与其他液体容器和清洗液容器之间。 除了黑色和清洁容器之外的每个液体容器都设置有比其液面上限稍高的溢流口,与这些溢流口连通的流出物。 另一个污水容器连通到黑色液体容器的溢流口。

    Developing apparatus
    6.
    发明授权
    Developing apparatus 失效
    开发设备

    公开(公告)号:US4748934A

    公开(公告)日:1988-06-07

    申请号:US744690

    申请日:1985-06-14

    IPC分类号: G03G15/06 G03G15/10

    CPC分类号: G03G15/065 G03G15/101

    摘要: A developing apparatus in a transfer-type electrophotographic system having a photosensitive body, wherein the developing apparatus includes a developing roller spaced a small distance from the photosensitive body for supplying a developing solution to the photosensitive body to develop a latent image thereon and to induce a potential on the developing roller through the developing solution from the photosensitive body. A cleaning member is held against the developing roller. In one embodiment, the potential of the developing roller is limited to a level intermediate between predetermined upper and lower limits, and a developing roller is switched into an electrically floating condition except during development of an image. In another embodiment, a developing bias potential is produced responsive to the potential of the developing roller. This bias potential is applied to the developing roller which is used as a developing electrode.

    摘要翻译: 一种具有感光体的转印型电子照相系统中的显影装置,其中显影装置包括与感光体隔开较小距离的显影辊,用于将显影液供应到感光体上以在其上显影潜像,并诱导 通过来自感光体的显影液在显影辊上的电位。 清洁构件被固定在显影辊上。 在一个实施例中,显影辊的电位被限制在预定的上限和下限之间的水平位置,并且除图像显影之外,显影辊被切换到电浮动状态。 在另一个实施例中,响应于显影辊的电位产生显影偏压电位。 该偏置电位被施加到用作显影电极的显影辊。

    Device for supplying developing solution
    7.
    发明授权
    Device for supplying developing solution 失效
    用于提供显影液的装置

    公开(公告)号:US4720731A

    公开(公告)日:1988-01-19

    申请号:US745489

    申请日:1985-06-17

    IPC分类号: G03G15/10

    CPC分类号: G03G15/101

    摘要: A device for supplying a developing solution in a wet-type electrophotographic copying machine has a scraper pressed against a developing roller positioned in confronting relation to a latent-image carrier or photosensitive drum. The scraper and the developing roller jointly form a space of a V-shaped cross section which serves to form a pool of the developing solution. When the developing roller is rotated, the developing solution is drawn upwardly out of the solution pool and uniformly covers the circumferential surface of the developing roller whereupon it is transferred to the latent-image carrier. The apparatus provides a simple way of eliminating air bubbles from the developing solution before it is applied to the latent-image carrier and for applying the developing solution uniformly to the surface of the latent-image carrier.

    摘要翻译: 用于在湿式电子照相复印机中提供显影液的装置具有一个与潜影载体或感光鼓相对定位的显影辊压紧的刮板。 刮刀和显影辊共同形成V形横截面的空间,用于形成显影液池。 当显影辊旋转时,显影液向上拉出溶液池,并均匀地覆盖显影辊的圆周表面,由此将其转印到潜像载体上。 该装置提供了一种在将其施加到潜像载体之前从显影液中除去气泡并将显影溶液均匀地施加到潜像载体的表面的简单方法。

    Pyrrolopyridine derivative and use thereof
    8.
    发明授权
    Pyrrolopyridine derivative and use thereof 失效
    吡咯并吡啶衍生物及其用途

    公开(公告)号:US07582651B2

    公开(公告)日:2009-09-01

    申请号:US10520784

    申请日:2003-07-10

    IPC分类号: A61K31/44 C07D513/02

    CPC分类号: C07D471/04

    摘要: A novel pyrrolopyridine derivative which is a compound represented by the formula wherein Ring A represents an optionally substituted pyridine ring; X represents an electron-attracting group; Y represents an optionally substituted divalent C1-6 chain hydrocarbon group; R1 represents an optionally substituted hydrocarbon group; and R2 and R3 each independently represents hydrogen, an optionally substituted hydrocarbon group or an optionally-substituted heterocyclic group, or R2 and R3 may form an optionally substituted ring in cooperation with the adjacent nitrogen atom, or a salt of the compound. The pyrrolopyridine derivative has vanilloid receptor agonist activity and is useful as medicines such as a preventive/therapeutic agent and analgesic for overactive bladder.

    摘要翻译: 一种新的吡咯并吡啶衍生物,其为下式表示的化合物:其中环A表示任选取代的吡啶环; X表示吸电子基团; Y表示任选取代的二价C 1-6链烃基; R1表示任选取代的烃基; 并且R 2和R 3各自独立地表示氢,任选取代的烃基或任选取代的杂环基,或者R 2和R 3可以与相邻的氮原子或化合物的盐协合形成任选取代的环。 吡咯并吡啶衍生物具有香草素受体激动剂活性,并且可用作药物,例如预防/治疗剂和膀胱过度活动症的止痛剂。

    Toothed electromagnetic clutch brake
    9.
    发明授权
    Toothed electromagnetic clutch brake 失效
    齿形电磁离合器制动器

    公开(公告)号:US06910564B2

    公开(公告)日:2005-06-28

    申请号:US10449964

    申请日:2003-05-30

    申请人: Manabu Mochizuki

    发明人: Manabu Mochizuki

    IPC分类号: F16D27/118 F16D27/09

    CPC分类号: F16D27/118 Y10T29/4902

    摘要: A rotor ring and an armature for use in a toothed electromagnetic clutch or a toothed electromagnetic clutch brake. A method of manufacturing rotor rings and armatures used in toothed electromagnetic clutch or a toothed electromagnetic clutch brakes.

    摘要翻译: 用于齿形电磁离合器或齿形电磁离合器制动器的转子环和衔铁。 制造用于齿形电磁离合器或齿形电磁离合器制动器的转子环和电枢的方法。

    Image-receiving sheet for electrophotography and electrophotographic
method using the same
    10.
    发明授权
    Image-receiving sheet for electrophotography and electrophotographic method using the same 失效
    用于电子照相的图像接收片和使用其的电子照相方法

    公开(公告)号:US5208211A

    公开(公告)日:1993-05-04

    申请号:US737648

    申请日:1991-07-30

    IPC分类号: G03G7/00

    摘要: An image-receiving sheet for use with an electrophotographic method, including a transparent support and an overcoat layer formed thereon is disclosed, in which the overcoat layer (i) includes a thermoplastic resin which has a fluidification initiation temperature lower than that of a toner for image formation to be employed or that of a resin for use in said toner, and (ii) is white and opaque from being in a porous state. Furthermore, an electrophotographic method using the above image-receiving sheet is also disclosed.

    摘要翻译: 公开了一种用于电子照相方法的图像接收片材,其包括透明支撑体和形成在其上的外涂层,其中外涂层(i)包括热塑性树脂,该热塑性树脂的流化引发温度低于用于 要使用的图像形成或用于所述调色剂的树脂的图像形成,和(ii)处于多孔状态是白色和不透明的。 此外,还公开了使用上述图像接收片的电子照相方法。