Color electro-photographic apparatus with endless-belt-shaped
photosensitive member
    1.
    发明授权
    Color electro-photographic apparatus with endless-belt-shaped photosensitive member 失效
    彩色电子照相设备,带有环形感光元件

    公开(公告)号:US5493384A

    公开(公告)日:1996-02-20

    申请号:US227336

    申请日:1994-04-14

    IPC分类号: G03G15/01

    CPC分类号: G03G15/0173 G03G2215/0174

    摘要: The present invention relates to a desk-top type color electro-photographic apparatus which is easy in use, small in size and light in weight, wherein maintenance such as changing its photosensitive member can be performed by a user and color adjustment is performed with high accuracy of less than 100 .mu.m. Developing units for four colors are placed in a rank, a single endless-belt-shaped photosensitive member being placed below them to form an approximately oval shape, the photosensitive member being touched with a transfer member on its major axis side to transfer each color of images. In addition to this, the photosensitive member is employed a cartridge type for easiness of user's maintenance and constructed such that highly accurate positioning between the body of apparatus and the cartridge can be performed. Effect of the eccentricity of pulleys is decreased by means of making the pulleys wrapped with the photosensitive member have the identical diameter and making the diameter of the transfer member integer times as large as that of the pulley.

    摘要翻译: 本发明涉及一种易于使用,体积小,重量轻的桌面式彩色电子照相设备,其中可以通过用户进行诸如改变其感光元件的维护,并且以高的颜色进行颜色调整 精度小于100亩。 用于四种颜色的显影单元被放置成等级,单个环形带状感光构件放置在其下方以形成大致椭圆形状,感光构件在其长轴侧上与转印构件接触,以将每种颜色的 图片。 除此之外,感光构件采用盒式,便于用户维护,并且构造成使得可以执行装置本体和盒之间的高精度定位。 通过使用感光构件包裹的皮带轮具有相同的直径并使转印构件的直径与滑轮的整数倍的整数倍而减小滑轮偏心度的影响。

    Electrophotographic apparatus having an intermediate transfer device and
registration controlling methods therefor
    4.
    发明授权
    Electrophotographic apparatus having an intermediate transfer device and registration controlling methods therefor 失效
    具有中间转印装置的电子照相设备及其配准控制方法

    公开(公告)号:US5799235A

    公开(公告)日:1998-08-25

    申请号:US375668

    申请日:1995-01-20

    摘要: Registration controlling methods are provided for a color electrophotographic apparatus capable of forming an image without color registration errors and uneven color. This is accomplished by preventing a photosensitive medium from being undesirably moved in the direction perpendicular to the transportation direction caused by an electrostatic attractive force between the photosensitive medium and an intermediate transfer device, even if there is a twist between the fixed axis of the member supporting the photosensitive medium and the axis of the member supporting the intermediate transfer device. With these methods, a fur brush cleaner made of a conductive brush is detached from the intermediate transfer device during the time period after the start of driving the photosensitive medium and until the front edge of the photosensitive medium reaches the intermediate transfer device. A small amount of toner therefore always exists between the intermediate transfer device and the photosensitive medium during the transportation of the photosensitive medium, thereby reducing the electrostatic attractive force between the intermediate transfer device and the photosensitive medium and preventing the photosensitive medium from being undesirably moved in the direction perpendicular to the transportation direction. Also during this time period, the photosensitive medium is irradiated by a fade lamp to reduce electric charges on the photosensitive medium.

    摘要翻译: 为能够形成图像而没有颜色配准误差和不均匀颜色的彩色电子照相设备提供了配准控制方法。 这是通过防止感光介质在由感光介质和中间转印装置之间的静电吸引力引起的与传送方向垂直的方向上不期望地移动的,即使在支撑的部件的固定轴之间存在扭转 感光介质和支撑中间转印装置的构件的轴线。 利用这些方法,在开始驱动感光介质之后的时间段内直到感光介质的前边缘到达中间转印装置,由导电刷制成的毛刷清洁剂从中间转印装置分离。 因此,在传送感光介质期间,中间转印装置和感光介质之间总是存在少量调色剂,从而降低中间转印装置和感光介质之间的静电吸引力,并防止感光介质不期望地移动 垂直于运输方向的方向。 同样在这段时间内,感光介质被褪色灯照射以减少感光介质上的电荷。

    Electrophotographic copying apparatus
    5.
    发明授权
    Electrophotographic copying apparatus 失效
    电子复印机

    公开(公告)号:US5130753A

    公开(公告)日:1992-07-14

    申请号:US621965

    申请日:1990-12-04

    CPC分类号: G03G15/1655

    摘要: A copy sheet, to which a developed image has been transferred by a transfer device, continues to be attracted to a copy sheet carrying surface of an insulating film and delivered toward a fusing roller pair. A force in a direction for pressing the copy sheet toward the insulating film is exerted, by an attraction strengthening device, on the copy sheet which is passing the vicinity of a downstream end of the copy sheet carrying surface after the transfer operation. This force strengthens a force for retaining the copy sheet on the copy sheet carrying surface of the insulating film, so as to hinder a portion of the copy sheet from being bent upwardly to the side of a photoreceptor and separated from the insulating film. Thus, separation of the copy sheet from the insulating film can be prevented from extending as far as a transfer position.

    摘要翻译: 显影图像已经通过转印装置转印到的复印纸继续被吸引到绝缘膜的复印纸承载表面并被输送到定影辊对。 通过吸引加强装置在转印操作之后通过复印纸承载表面的下游端的附近的复印纸上施加朝向绝缘膜压制复印纸的方向的力。 该力增强了将复印纸保持在绝缘膜的复印纸承载表面上的力,以便阻止复印纸的一部分向上弯曲到感光体侧并与绝缘膜分离。 因此,可以防止复印纸与绝缘膜的分离延伸到转印位置。

    Electrophotograhic apparatus and method for preventing attraction of
copy sheet to photoreceptor
    6.
    发明授权
    Electrophotograhic apparatus and method for preventing attraction of copy sheet to photoreceptor 失效
    电子光刻设备和防止复印纸吸引光感受器的方法

    公开(公告)号:US5282004A

    公开(公告)日:1994-01-25

    申请号:US32281

    申请日:1993-03-17

    IPC分类号: G03G15/16 G03G15/14

    CPC分类号: G03G15/1695

    摘要: The present invention provides an electrophotographic copying apparatus in which a copy sheet is attracted to and delivered by a transfer belt to perform a transfer operation, wherein a sag of the leading end of the copy sheet is removed to prevent the copy sheet from being attracted to a photoreceptor, venting method of preventing attraction of the copy sheet. Stacked copy sheets are individually separately supplied, with each of the copy sheets being electrostatically attracted to and delivered by the transfer belt. The copy sheet is held between the photoreceptor and the transfer belt and is in contact with them. The photoreceptor carries an electrostatic latent image corresponding to an image information and a toner electrostatically attracted to the electrostatic latent image. The toner image on the photoreceptor is transferred to the copy sheet. The leading end of the copy sheet delivered to a transfer section defined by the photoreceptor, the transfer belt and a transfer corrotron is slightly bent toward the photoreceptor.

    摘要翻译: 本发明提供了一种电子照相复印设备,其中复印纸被转印带吸引并传送以进行转印操作,其中,复印纸的前端的下垂被去除以防止复印纸被吸引到 感光体,防止复印纸吸引的排气方法。 单独单独提供堆叠的复印纸,每张复印纸被静电吸引并由转印带传送。 复印纸被保持在感光体和转印带之间并与它们接触。 感光体携带对应于图像信息的静电潜像和静电吸引到静电潜像的调色剂。 感光体上的调色剂图像被转印到复印纸上。 传送到由感光体,转印带和转印反射镜限定的转印部分的复印纸的前端稍微弯曲到感光体。

    Method and apparatus for preventing attraction of a work sheet to a
toner image forming surface
    7.
    发明授权
    Method and apparatus for preventing attraction of a work sheet to a toner image forming surface 失效
    用于防止工作片吸引到调色剂成像表面的方法和装置

    公开(公告)号:US5231457A

    公开(公告)日:1993-07-27

    申请号:US785807

    申请日:1991-10-31

    CPC分类号: G03G15/1695

    摘要: A method for xerographic printing, comprises the steps of, holding a part of a work sheet at a position other than a leading end of the work sheet, before the leading end contacts with a toner image forming surface on which a toner image is formed by an electrostatic, charge of toner, holding both surfaces of the leading end of the work sheet and applying a frictional force to at least one of the surfaces of the leading end so that a tension is applied to the work sheet between the held part and the leading end, before the leading end contacts with the toner image forming surface, and making the work sheet contact with the toner image forming surface, and transferring the toner image from the toner image forming surface to the surface of the work sheet by generating an electric field for attracting the charged toner to the surface of the work sheet.

    摘要翻译: 一种用于静电印刷的方法,包括以下步骤:在前端与其上形成有调色剂图像的调色剂图像形成表面接触之前,将作业片的一部分保持在除了工作片的前端之外的位置, 静电的调色剂电荷,保持工作片的前端的两个表面,并且向前端的至少一个表面施加摩擦力,使得张力施加到被保持部分和被保持部分之间的工作片上 在引导端与调色剂图像形成表面接触之前,并且使得工作片与调色剂图像形成表面接触,并且通过产生电调色剂图像从调色剂图像形成表面转印到工作片的表面 用于将带电的调色剂吸引到工作片的表面。

    Liquid crystal display device
    8.
    发明授权
    Liquid crystal display device 有权
    液晶显示装置

    公开(公告)号:US08786811B2

    公开(公告)日:2014-07-22

    申请号:US13396621

    申请日:2012-02-15

    IPC分类号: G02F1/1343 G02F1/1335

    摘要: A liquid crystal display device using a horizontal electric field mode, in which contrast ratio is improved, is provided. A first polarizing plate having a polarization axis along a first direction, a second polarizing plate having a polarization axis along a second direction orthogonal to the first direction, a plurality of first structure bodies provided over a first substrate, a plurality of second structure bodies provided over the first substrate, a first electrode layer covering top surfaces and side surfaces of the plurality of first structure bodies, and a second electrode layer covering top surfaces and side surfaces of the plurality of second structure bodies are provided. The side surfaces of the first structure bodies and the side surfaces of the second structure bodies are parallel to the first direction or the second direction. Thus, a liquid crystal display device in which contrast ratio is improved can be provided.

    摘要翻译: 提供了一种使用水平电场模式的液晶显示装置,其中对比度提高。 具有沿着第一方向具有偏振轴的第一偏振片,具有与第一方向正交的第二方向的偏振轴的第二偏振片,设置在第一基板上的多个第一结构体,设置在多个第二结构体上的多个第二结构体, 在第一基板上设置覆盖多个第一结构体的顶表面和侧表面的第一电极层,以及覆盖多个第二结构体的顶表面和侧表面的第二电极层。 第一结构体的侧表面和第二结构体的侧表面平行于第一方向或第二方向。 因此,可以提供对比度提高的液晶显示装置。

    Purge gas concentration estimation apparatus
    9.
    发明授权
    Purge gas concentration estimation apparatus 失效
    吹扫气体浓度估算装置

    公开(公告)号:US08099999B2

    公开(公告)日:2012-01-24

    申请号:US12606597

    申请日:2009-10-27

    申请人: Masaru Nakano

    发明人: Masaru Nakano

    IPC分类号: G01M15/04

    CPC分类号: F02M25/0854 F02M25/0827

    摘要: A purge gas concentration estimation apparatus has a canister having a casing that is filled with adsorbent which adsorbs and desorbs evaporated fuel and a heat capacity detection device that is disposed in the casing. The heat capacity detection device detects a heat capacity of an inside of the casing. An adsorption amount of the evaporated fuel that is adsorbed in the casing is detected from the heat capacity of the inside of the casing detected by the heat capacity detection device, and a purge gas concentration is estimated from the detected adsorption amount of the evaporated fuel.

    摘要翻译: 吹扫气体浓度估计装置具有:罐,其具有填充有吸附和解吸蒸发燃料的吸附剂的壳体和设置在壳体中的热容量检测装置。 热容检测装置检测壳体内部的热容量。 从由热容检测装置检测到的壳体内部的热容中检测吸附在壳体中的蒸发燃料的吸附量,根据检测到的蒸发燃料的吸附量来估计吹扫气体浓度。

    Fuel vapor storage canister
    10.
    发明授权
    Fuel vapor storage canister 失效
    燃油蒸汽储存罐

    公开(公告)号:US07322343B2

    公开(公告)日:2008-01-29

    申请号:US11605346

    申请日:2006-11-29

    IPC分类号: F02M33/04 F02M33/02

    摘要: A fuel vapor storage canister for an automotive vehicle, includes a casing formed thereinside with charge, purge and drain ports connected to a gas passage. First, second, third and fourth adsorption layers are disposed in the gas passage and arranged in order of first, second, third and forth adsorption layers from side of the charge port along a longitudinal direction of the gas passage. Each adsorption layer includes a fuel vapor adsorbent. Additionally, a first space section is formed between the first and second adsorption layers. A second space section is formed between the second and third adsorption sections. A third space section is formed between the third and fourth adsorption sections. Each space section has a width in the longitudinal direction of the gas passage.

    摘要翻译: 一种用于机动车辆的燃料蒸汽存储罐,包括形成在其下的壳体,其中充电,净化和排出端口连接到气体通道。 第一,第二,第三和第四吸附层设置在气体通道中,并且沿着气体通道的纵向方向按照从充电端口侧开始的第一,第二,第三和第四吸附层的顺序排列。 每个吸附层包括燃料蒸气吸附剂。 此外,在第一和第二吸附层之间形成第一空间部分。 第二空间部分形成在第二和第三吸附部分之间。 第三空间部分形成在第三和第四吸附部分之间。 每个空间部分具有在气体通道的纵向方向上的宽度。