Developing device comprising a magnetic member
    2.
    发明授权
    Developing device comprising a magnetic member 失效
    显影装置,包括磁性构件

    公开(公告)号:US5781835A

    公开(公告)日:1998-07-14

    申请号:US556697

    申请日:1995-11-13

    CPC分类号: G03G15/0921 G03G15/09

    摘要: A developing device includes a developer container for accommodating one component magnetic toner; a rotatable toner carrying member, faced to an image bearing member for bearing an electrostatic image to form a developing zone therebetween, for carrying the toner in the container; a magnet member in the toner carrying member; a regulating member, elastically urged to the toner carrying member to form a nip therebetween, for regulating a toner layer thickness on the toner carrying member; wherein the magnet member has a magnetic pole, upstream of the nip with respect to a movement direction of the toner carrying member, for supplying the toner in the container to the toner carrying member, and wherein the magnet member does not generate a magnetic field effective for chain erection of the toner in a range from an upstream end of the nip to a downstream end of the developing zone.

    摘要翻译: 显影装置包括用于容纳单组分磁性调色剂的显影剂容器; 可旋转的调色剂承载构件,面对用于承载静电图像以在其间形成显影区域的图像承载构件,用于将调色剂携带在容器中; 调色剂承载构件中的磁体构件; 调节构件,弹性地推压到调色剂承载构件上以在其间形成辊隙,用于调节调色剂承载构件上的调色剂层厚度; 其中所述磁体构件具有相对于所述调色剂承载构件的移动方向的所述辊隙上游的磁极,用于将所述容器中的调色剂供应到所述调色剂承载构件,并且其中所述磁体构件不产生有效的磁场 用于在从间隙的上游端到显影区的下游端的范围内链式调色剂。

    Position correction apparatus, liquid ejection apparatus, and method for correcting position

    公开(公告)号:US09744759B2

    公开(公告)日:2017-08-29

    申请号:US15294904

    申请日:2016-10-17

    申请人: Takahiro Inoue

    发明人: Takahiro Inoue

    IPC分类号: B41J2/045 B41J13/00

    摘要: A position correction apparatus that corrects a position of a liquid ejection unit ejecting liquid toward a conveyed object includes a position detection unit configured to detect a position of the conveyed object in a width direction of the conveyed object, a moving unit configured to move the liquid ejection unit in the width direction, a moving amount determination unit configured to determine a moving amount of the liquid ejection unit in the width direction based on a position of the conveyed object in the width direction, a moving speed determination unit configured to determine a moving speed of the liquid ejection unit in accordance with a conveyance speed of the conveyed object, and a move control unit configured to control the moving unit so as to move the liquid ejection unit at the moving speed and by the moving amount in the width direction.

    Sheet conveying device and ink jet recording apparatus
    9.
    发明授权
    Sheet conveying device and ink jet recording apparatus 有权
    片材输送装置和喷墨记录装置

    公开(公告)号:US09010923B2

    公开(公告)日:2015-04-21

    申请号:US13409470

    申请日:2012-03-01

    摘要: Disclosed are a sheet conveying device and an ink jet recording apparatus capable of conveying a sheet in close contact with a drum without wrinkles. In a sheet conveying mechanism which presses a pressing roller against the front surface of a sheet being conveyed by a conveying drum to bring the sheet into close contact with the outer circumferential surface of the conveying drum, a back tension application device is provided at a position immediately before the sheet enters between the conveying drum and the pressing roller. The back tension application device sucks the front surface of the sheet to apply back tension to the sheet. Therefore, it is possible to prevent slackness of the sheet which enters between the pressing roller and the conveying drum and to prevent the occurrence of wrinkles.

    摘要翻译: 公开了一种片材输送装置和喷墨记录装置,其能够在没有皱纹的情况下输送与鼓紧密接触的片材。 在将加压辊压靠在由输送滚筒输送的片材的前表面以使片材与输送滚筒的外周面紧密接触的片材输送机构中,在张力施加装置的位置 在纸张进入输送滚筒和加压辊之前。 背张力施加装置吸收片材的前表面以向片材施加反张力。 因此,可以防止进入加压辊和输送滚筒之间的片材的松弛,并且防止皱纹的发生。

    Observation unit
    10.
    发明授权
    Observation unit 有权
    观察单位

    公开(公告)号:US08379305B2

    公开(公告)日:2013-02-19

    申请号:US12629288

    申请日:2009-12-02

    IPC分类号: G02B21/26

    CPC分类号: C12M23/50 C12M41/14 C12M41/36

    摘要: The observation unit according to the present invention comprises an observation device observing a sample, a placing table on which the sample is placed, a drive device moving the placing table to an observation position where the sample is observed by the observation device, and a casing sealing a first space extending in a vertical direction. The first space and the placing table are arranged so as to be displaced from each other in a horizontal direction, and the drive device is arranged in the first space.

    摘要翻译: 根据本发明的观察单元包括观察样品的观察装置,放置样品的放置台,将放置台移动到通过观察装置观察样品的观察位置的驱动装置,以及壳体 密封沿垂直方向延伸的第一空间。 第一空间和放置台布置成在水平方向上彼此移位,并且驱动装置布置在第一空间中。