Feeder of sheet-like photo-sensitive material
    1.
    发明授权
    Feeder of sheet-like photo-sensitive material 失效
    片状感光材料的送料器

    公开(公告)号:US4926216A

    公开(公告)日:1990-05-15

    申请号:US325587

    申请日:1989-03-20

    IPC分类号: G03G21/00 G03G15/00

    摘要: A feeder for a electrophotographic printer to feed photo-sensitive paper onto the drum of the printer. Sheets of photo-sensitive paper are adhered to release paper. The sheets are separated from the release paper by rolling the sheets adhered to the release paper over a positioning roll, where separation occurs, and rolling the photo-sensitive sheets onto the drum and the release paper onto a take-up roll. The sheets are clamped at their front end to the drum the drum is rotated and the sheets are clamped at their rear end to the drum. The take-up roll is rotated by the driving force of a stepping motor and the frequency of the driving force is controlled to coincide with the rotational speed of the drum.

    摘要翻译: 用于电子照相打印机的馈送器,用于将感光纸馈送到打印机的鼓上。 感光纸张贴在离型纸上。 通过将附着在剥离纸上的片材卷绕在定位辊上并将剥离纸从剥离纸上分离出来,并在其上进行分离,并将感光片材卷到卷筒和剥离纸上卷起辊子。 纸张在其前端被夹紧到滚筒上,滚筒旋转,并且纸张在其后端被夹紧到滚筒。 卷取辊由步进电机的驱动力旋转,并且驱动力的频率被控制为与滚筒的转速一致。

    Charger for electrophotography having a grid assembly
    2.
    发明授权
    Charger for electrophotography having a grid assembly 失效
    具有网格组装的电子照相的充电器

    公开(公告)号:US5206784A

    公开(公告)日:1993-04-27

    申请号:US483552

    申请日:1990-02-22

    IPC分类号: G03G15/02

    CPC分类号: G03G15/0291

    摘要: An electrophotographic charger of the type in which a plurality of corona wires extend in the axial direction adjacent to and separated from the surface of a photosensitive drum in order to charge the surface. A plate-like etching grid is interposed between the corona wires and the drum to ensure the charge is uniformly placed on the drum. The grid is divided into a number of individual removable grids so that the distance between each grid and the adjacent corona wire, and the distance between each grid and the drum surface is substantially uniform.

    摘要翻译: 一种电子照相充电器,其中多个电晕丝沿轴向方向相邻并且与感光鼓的表面分离,从而对表面充电。 在电晕丝和滚筒之间插入板状蚀刻格栅,以确保电荷均匀地放置在滚筒上。 网格被分成多个单独的可移除网格,使得每个网格和相邻的电晕丝之间的距离以及每个网格和鼓表面之间的距离基本上是均匀的。

    Sheet carrying apparatus
    3.
    发明授权
    Sheet carrying apparatus 失效
    纸张传送装置

    公开(公告)号:US06227540B1

    公开(公告)日:2001-05-08

    申请号:US09305220

    申请日:1999-05-05

    IPC分类号: B65H3910

    摘要: A sheet carrying apparatus (2) includes: a sheet receiving means (6, 16) for receiving a sheet ejected from a sheet output device (1); a first carrying path (7) for guiding the sheet; a second carrying path (8) branched out of the first carrying path; a carrying path switching means (9) provided in a branching portion between the first and second carrying paths; a first receiving device attachment portion (11) for detachably holding a first receiving device (3) for receiving the sheet ejected from the first carrying path; and a second receiving device attachment portion (12) for detachably holding a second receiving device (4) for receiving the sheet ejected from the second carrying path.

    摘要翻译: 纸张承载装置(2)包括:纸张接收装置(6,16),用于接收从纸张输出装置(1)排出的纸张; 用于引导片材的第一传送路径(7) 从所述第一传送路径分支出的第二传送路径(8) 设置在第一和第二承载路径之间的分支部分中的承载路径切换装置(9) 第一接收装置附接部分(11),用于可拆卸地保持用于接收从第一传送路径弹出的片材的第一接收装置(3) 以及用于可拆卸地保持用于接收从第二承载路径排出的片材的第二接收装置(4)的第二接收装置附接部分(12)。

    Image forming apparatus having a sheet reversing device

    公开(公告)号:US06445903B1

    公开(公告)日:2002-09-03

    申请号:US09791863

    申请日:2001-02-26

    IPC分类号: G03G1500

    摘要: In an image forming apparatus, a length of a transporting passage between an induction roller pair and a reversal roller pair and a length of a transporting passage between the reversal roller pair and a feed roller pair are respectively set smaller than the smallest length in the transporting direction of a sheet used in an image forming apparatus. A time till the rotation of the reversal roller pair is switched to the forward rotation after a rear end of the sheet having a length in the transporting passage of 8.5 inch after reversal has passed through the reversal roller pair can be set shorter than a time when a leading end of a succeeding sheet inducted into a pull-in passage reaches the reversal roller pair.

    Sheet feed apparatus
    7.
    发明授权
    Sheet feed apparatus 有权
    送纸装置

    公开(公告)号:US07490826B2

    公开(公告)日:2009-02-17

    申请号:US11432527

    申请日:2006-05-12

    IPC分类号: B65H3/14

    摘要: A sheet feed apparatus including: a sheet storage tray that store a plurality of sheets; an suction belt that suctions an uppermost one of the sheets and conveys the sheet along a sheet conveyance surface; a nozzle including, first ejection openings that are disposed on both side ends across a substantially center portion of the suction belt and eject air toward the plurality of sheets, and a second ejection opening that is disposed at the substantially center portion of the suction belt and ejects air toward the suction belt; and a projecting member that projects downward with respect to the sheet conveyance surface, the projecting member being provided at a position opposite the nozzle with respect to the suction belt.

    摘要翻译: 一种供纸装置,包括:存储多张纸的纸张收纳托盘; 抽吸带,其吸取最上面的片材并沿片材传送表面传送片材; 喷嘴包括:第一喷射口,其设置在穿过吸引带的大致中心部分的两侧端部并朝向多个片材排出空气;以及第二喷射口,其设置在吸入带的大致中心部分处, 向吸引带弹出空气; 以及突出构件,其相对于所述片材输送面向下方突出,所述突出构件设置在与所述吸嘴相对的位置。

    Sheet skew correcting apparatus and image forming apparatus

    公开(公告)号:US07063472B2

    公开(公告)日:2006-06-20

    申请号:US10224281

    申请日:2002-08-21

    IPC分类号: B41J11/00

    摘要: A sheet skew correcting apparatus, incorporated in a printer or the like to correct a phenomenon of obliquely feeding a sheet called skewing. The apparatus includes a transporting path in which the sheet is transported, a pair of registration rollers, a pair of timing rollers disposed upstream from the registration rollers, and a paper guide having a first and a second curved portion and constituting the transporting path. When a sheet fed into the transporting path abuts against a contact point of a registration roller pair, the sheet is further transported by an arbitrary distance in the sheet transporting direction. First and second curves are then formed in the sheet in the first and second curved portions. Then the registration roller pair is rotated in the direction opposite to the sheet transporting direction, the front end of the sheet uniformly abuts against the contact point of the registration roller pair to correct skew.

    Stent and stent graft
    9.
    发明申请
    Stent and stent graft 有权
    支架和支架移植

    公开(公告)号:US20050240257A1

    公开(公告)日:2005-10-27

    申请号:US10513336

    申请日:2003-05-19

    摘要: A stent (1) formed in the shape of a generally tubular body which has a spring function with which the tubular body is diameter-contractible toward the central axis (C) of the tubular body and which is expandable to the initial diameter after contraction, the stent being loaded into a sheath and being to be delivered to a diseased part to be treated, wherein the stent (1) maintains a configuration curved along the longitudinal direction of the stent when not inserted in the sheath, and (B) when the stent (1) is inserted into the sheath, the stent (1) is contracted toward the central axis (C) of the stent (1) and is elongated in the form of a generally straight line along the longitudinal direction of the stent (1), whereby the stent (1) is loaded into the sheath in the form of a substantially straight line, and the stent can remarkably improve safety and conformity during delivery in the artery, and the like.

    摘要翻译: 一种支架(1),其形成为具有弹性功能的大体管状体的形状,所述管状体能够朝向所述管状体的中心轴线(C)直径收缩,并且在收缩后可扩张至初始直径, 支架被装载到护套中并被输送到待处理的病变部分,其中支架(1)在不插入护套中时保持沿着支架的纵向方向弯曲的构造,以及(B)当 将支架(1)插入护套中,支架(1)向支架(1)的中心轴线(C)收缩,并沿着支架(1)的长度方向以大致直线的形式伸长 ),由此支架(1)以大致直线的形式装载到护套中,并且支架可以显着地改善在动脉中输送期间的安全性和一致性等。