Apparatus and method for cleaning residual toner from drums in an image forming apparatus
    32.
    发明授权
    Apparatus and method for cleaning residual toner from drums in an image forming apparatus 有权
    用于在图像形成装置中从鼓中清除残留调色剂的装置和方法

    公开(公告)号:US07486913B2

    公开(公告)日:2009-02-03

    申请号:US11677807

    申请日:2007-02-22

    IPC分类号: G03G15/30

    摘要: An apparatus and method for cleaning a plurality of drums in an image forming apparatus includes applying a first bias to each of a plurality of disturbing members, each disturbing member associated with a corresponding drum of a plurality of drums. While performing an image forming operation wherein at least one of the plurality of drums is not use, the bias is changed of a disturbing member corresponding to at least one of the plurality of drums not used in performing the image forming operation from the first bias to a second bias different from the first bias.

    摘要翻译: 一种用于清洁图像形成装置中的多个鼓的装置和方法包括向多个干扰构件中的每一个施加第一偏压,每个干扰构件与多个鼓的相应鼓相关联。 在执行其中不使用多个滚筒中的至少一个的图像形成操作中,将与执行图像形成操作中未使用的多个滚筒中的至少一个的对应的干扰构件的偏差从第一偏置改变为 与第一偏差不同的第二偏差。

    IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
    34.
    发明申请
    IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD 审中-公开
    图像形成装置和图像形成方法

    公开(公告)号:US20080107448A1

    公开(公告)日:2008-05-08

    申请号:US11556324

    申请日:2006-11-03

    IPC分类号: G03G15/30

    摘要: To provide an image forming apparatus that performs image formation in accordance with a cleanerless system but less easily causes filming.An image forming apparatus of a cleanerless system having at least a charging unit, an exposing unit, a developing unit, and a transferring unit around a photoconductive drum includes brush assemblies 62 and 63 arranged to extend along a rotation axis direction of a photoconductive drum 3 between the transferring unit and the charging unit in order to collect or perturb a residual toner after transfer, a brush assembly guide 61 that can bring a tip surface of brush fibers of the brush assembly retractably into contact with an outer peripheral surface of the photoconductive drum to be opposed to the outer peripheral surface of the photoconductive drum and guide the brush assembly movably along the rotation axis direction of the photoconductive drum, and brush assembly driving units 204, 205, and 206 that drive the brush assembly guided by the brush assembly guide to move along the rotation axis direction of the photoconductive drum.

    摘要翻译: 提供一种根据无清洁器系统执行图像形成但不容易导致成像的图像形成装置。 具有至少一个充电单元,曝光单元,显影单元和围绕感光鼓的转印单元的无清洁器系统的图像形成装置包括布置成沿着感光鼓3的旋转轴线方向延伸的刷组件62和63 在转印单元和充电单元之间,以便在转印之后收集或扰乱残留调色剂,刷组件引导件61可以使刷组件的刷纤维的尖端表面可伸缩地与感光鼓的外周表面接触 与感光鼓的外周表面相对并且沿着感光鼓的旋转轴线方向可移动地引导刷组件,以及刷组件驱动单元204,205和206,其驱动由刷组件引导件引导的刷组件 沿着感光鼓的旋转轴线方向移动。

    Image forming apparatus for recycling toner
    35.
    发明申请
    Image forming apparatus for recycling toner 失效
    用于回收调色剂的成像设备

    公开(公告)号:US20070280746A1

    公开(公告)日:2007-12-06

    申请号:US11889639

    申请日:2007-08-15

    IPC分类号: G03G15/01

    CPC分类号: G03G15/0121 G03G2215/0119

    摘要: In a tandem type color image forming apparatus having a function which collects a residual toner for recycle, a particle diameter distribution of a carrier is expressed as that a ratio of the number of carrier particles whose particle diameter is not smaller than φ40 μm is not greater than 5% and a ratio of the number of carrier particles whose particle diameter is not smaller than φ30 μm is not greater than 20%, or an intermediate transfer body which has a laminated structure including two or more layers and has a layer with the low hardness arranged on an image carrier, or a total toner layer thickness T1+T2+T3 of first to third transfer image is less than 30 μm.

    摘要翻译: 在具有收集用于再循环的残留调色剂的功能的串联型彩色图像形成装置中,载体的粒径分布表示为粒径不小于phi40μm的载体颗粒数不大于 5%以下,粒径不小于phi30μm的载体颗粒数的比例不大于20%,或者具有包括两层或更多层并且具有低层的层的层叠结构的中间转印体 布置在图像载体上的硬度,或第一至第三转印图像的总调色剂层厚度T 1 + T 2 + T 3小于30μm。

    Ultraviolet laser-generating device and defect inspection apparatus and method therefor
    36.
    发明授权
    Ultraviolet laser-generating device and defect inspection apparatus and method therefor 有权
    紫外线激光发生装置及缺陷检查装置及其方法

    公开(公告)号:US07305015B2

    公开(公告)日:2007-12-04

    申请号:US10888980

    申请日:2004-07-13

    IPC分类号: H01S3/10

    摘要: An ultraviolet laser-generating device, for use in a defect inspection apparatus and a method thereof, etc., comprising: a laser ray source for irradiating and emitting a basic wave of laser ray therefrom; a wavelength converter device for receiving the basic wave of laser ray emitted from the laser ray source and for converting it into an ultraviolet laser ray composed of a multiplied high harmonic light of the basic wave of laser ray; and a container having an inlet window, upon which the basic wave of laser ray emitted from the laser ray source is incident upon, and an outlet window for emitting the ultraviolet laser ray composed of the multiplied high harmonic light of the basic wave of laser ray, and installing the wavelength converter device therein, wherein the container is hermetically sealed and is filled up with an inert gas, such as nitrogen or argon gas, therein.

    摘要翻译: 一种用于缺陷检查装置及其方法的紫外线激光发生装置,包括:用于从其照射和发射激光光线的基本波的激光束源; 波长转换器装置,用于接收从激光射线源发射的激光的基波,并将其转换为由激光的基波的相乘的高次谐波构成的紫外激光; 以及具有入射窗的容器,从激光射线源发射的激光的基波入射到该入口窗口,以及用于发射由激光的基波的倍增的高次谐波构成的紫外线激光的出射窗 并且在其中安装波长转换器装置,其中容器被气​​密密封,并在其中填充有惰性气体,例如氮气或氩气。

    Image forming apparatus and control method using a two-component developer
    37.
    发明授权
    Image forming apparatus and control method using a two-component developer 有权
    使用双组分显影剂的成像设备和控制方法

    公开(公告)号:US07197267B2

    公开(公告)日:2007-03-27

    申请号:US10945427

    申请日:2004-09-21

    IPC分类号: G03G15/08

    摘要: A CPU controls a shutter of a developing device so as to enable movement of a developer between a first chamber and a second chamber that store the developer. The CPU rotates a developing roller and mixers of the first and second chambers for a predetermined time T, and stirs and conveys the developer. Thereby, the developer is moved from the first chamber into the second chamber. The amount of movement of the developer is understandable from the rotational speed and shape of each mixer. Hence, the amount of developer, which is moved from the first chamber to the second chamber, is estimated in advance, and about half the developer in the first chamber is replaced.

    摘要翻译: CPU控制显影装置的快门,以便能够在存储显影剂的第一室和第二室之间移动显影剂。 CPU将显影辊和第一和第二室的混合器旋转预定时间T,并搅拌并传送显影剂。 由此,显影剂从第一室移动到第二室。 显影剂的移动量可以从每个混合器的旋转速度和形状来理解。 因此,预先估计从第一室移动到第二室的显影剂的量,并且更换第一室中大约一半的显影剂。

    Image forming apparatus and image forming method
    38.
    发明申请
    Image forming apparatus and image forming method 失效
    图像形成装置及图像形成方法

    公开(公告)号:US20060210310A1

    公开(公告)日:2006-09-21

    申请号:US11085004

    申请日:2005-03-21

    IPC分类号: G03G15/30

    摘要: In an image forming apparatus using simultaneous developing and cleaning type developing units, this invention installs brush members to disturb toners remaining on photosensitive drums movably in the direction to contact with photosensitive drums corresponding to the displacement of the surfaces of the photosensitive drums by empty weights and keep the ends of the brush members always in contact with the photosensitive drums.

    摘要翻译: 在使用同时显影和清洁型显影单元的图像形成装置中,本发明安装刷构件以使与感光鼓相接触的方向可移动地移动地保持在感光鼓上的调色剂与感光鼓的表面的空位重叠对应, 保持刷子的端部始终与感光鼓接触。

    Image forming apparatus and color image forming apparatus
    40.
    发明申请
    Image forming apparatus and color image forming apparatus 审中-公开
    图像形成装置和彩色图像形成装置

    公开(公告)号:US20060062599A1

    公开(公告)日:2006-03-23

    申请号:US10945440

    申请日:2004-09-21

    IPC分类号: G03G15/08 G03G15/09

    CPC分类号: G03G15/09

    摘要: In a color image forming apparatus of the invention, a developing roller of a developing device includes a magnet roller that is configured such that a developer supply pole, a developer convey pole and a developer release pole are properly arranged and fixed. The developer roller also includes an outer cylindrical roller that is formed of an electrically conductive material such as aluminum. A surface of the cylindrical roller is processed to have irregularities. Using the developing roller, simultaneous development/cleaning is executed. Thus, 100% of toner contributes to image formation, and no waste toner is produced. Post-transfer residual toner on a photoconductor body is efficiently recovered to the developing roller, and occurrence of an image defect such as development memory can be prevented.

    摘要翻译: 在本发明的彩色图像形成装置中,显影装置的显影辊包括磁辊,该磁辊构造成使得显影剂供应极,显影剂输送极和显影剂释放极被适当地布置和固定。 显影辊还包括由诸如铝的导电材料形成的外圆柱形辊。 圆柱滚子的表面被加工成具有不规则性。 使用显影辊,执行同时显影/清洁。 因此,100%的调色剂有助于图像形成,并且不产生废调色剂。 光电导体上的转印后残留调色剂被有效地回收到显影辊,并且可以防止诸如显影记忆的图像缺陷的发生。