Sheet conveying device and image reading apparatus
    1.
    发明授权
    Sheet conveying device and image reading apparatus 有权
    纸张输送装置和图像读取装置

    公开(公告)号:US09025221B2

    公开(公告)日:2015-05-05

    申请号:US14227609

    申请日:2014-03-27

    摘要: A sheet conveying device including: a separating roller; a separating piece; and conveying rollers. The separating roller conveys each sheet along a predetermined conveying path in a conveyance direction. The separating piece provides a first nip position in cooperation with the outer peripheral surface of the separating roller for nipping a sheet or sheets therebetween. The conveying rollers are provided at positions downstream of the separating roller in the conveyance direction and provide a second nip position where the sheet is nipped therebetween for conveying the sheet conveyed by the separating roller in the conveyance direction. An imaginary flat plane is defined by connecting the first nip position and the second nip position. The separating piece has a portion positioned downstream of the first nip position and protruding toward the separating roller beyond the imaginary flat plane.

    摘要翻译: 一种片材输送装置,包括:分离辊; 分离片 和输送辊。 分离辊沿输送方向沿着预定输送路径输送每张纸。 分离片与分离辊的外周表面配合提供第一咬合位置,用于夹在其间的片或片。 输送辊设置在输送方向上位于分离辊下游的位置处,并且提供第二夹持位置,在该第二夹持位置处,片材被夹在其间,用于沿输送方向输送由分离辊输送的片材。 通过连接第一夹持位置和第二夹持位置来限定假想平面。 分离件具有位于第一夹持位置的下游的部分,并且朝着分离辊突出超过假想平面。

    Image reader
    2.
    发明授权
    Image reader 有权
    图像阅读器

    公开(公告)号:US08964269B2

    公开(公告)日:2015-02-24

    申请号:US13845961

    申请日:2013-03-18

    摘要: An image reader includes a discharge cover disposed on a side of the image reader, the discharge cover forming part of a side surface when closed and forming a discharge port when opened. Undesired illumination from light entering the image reader through the discharge port is suppressed from impinging on a contact image sensor.

    摘要翻译: 图像读取器包括设置在图像读取器一侧的排出盖,排出盖在关闭时形成侧面的一部分,并在打开时形成排出口。 通过排出口进入图像读取器的光的不期望的照明被抑制在接触图像传感器上。

    Image reading apparatus
    3.
    发明授权
    Image reading apparatus 有权
    图像读取装置

    公开(公告)号:US08693072B2

    公开(公告)日:2014-04-08

    申请号:US13431793

    申请日:2012-03-27

    IPC分类号: H04N1/40 H04N1/04

    摘要: An image reading apparatus, including a driving unit, a separator unit, a conveyer unit, a reader unit, a reducer unit, a size detecting unit; and a controller is provided. The separator unit includes a drive shaft, a contact member, and a clutch. The controller manipulates the conveyer unit via the driving unit to convey the sheet at a first conveying speed when the size of the sheet detected by the size detecting unit is greater than a predetermined size. The controller manipulates the conveyer unit via the driving unit to convey the sheet at a second conveying speed, which is lower than the first conveying speed, when the size of the sheet detected by the size detecting unit is one of smaller than and equivalent to the predetermined size.

    摘要翻译: 一种图像读取装置,包括驱动单元,分离单元,输送单元,读取单元,减速单元,尺寸检测单元; 并提供控制器。 分离器单元包括驱动轴,接触构件和离合器。 当由尺寸检测单元检测到的纸张的尺寸大于预定尺寸时,控制器经由驱动单元操作输送单元以便以第一传送速度传送纸张。 当由尺寸检测单元检测到的纸张的尺寸小于并等同于第一传送速度的第二传送速度时,控制器经由驱动单元操作传送单元以便以低于第一传送速度的第二传送速度传送纸张 预定尺寸。

    Sheet Conveyer Device
    5.
    发明申请
    Sheet Conveyer Device 有权
    片材输送装置

    公开(公告)号:US20130256981A1

    公开(公告)日:2013-10-03

    申请号:US13611905

    申请日:2012-09-12

    IPC分类号: B65H5/26

    摘要: A sheet conveyor device may include a first portion configured to move, a cam configured to move in response to movement of the first portion, and a guide portion configured to move between first and second positions in response to the movement of the cam, to choose a first or second conveying path for a sheet. The cam may cause the guide portion to remain in position even if the first portion is moved a small amount, thereby helping to reduce the likelihood of paper jams arising from undesired movement of the guide portion.

    摘要翻译: 片材输送装置可以包括构造成移动的第一部分,响应于第一部分的运动而被配置为移动的凸轮和构造成响应于凸轮的运动而在第一和第二位置之间移动的引导部分,以选择 用于片材的第一或第二输送路径。 即使第一部分移动少量,凸轮也可能导致引导部分保持在适当位置,从而有助于降低由于引导部分的不希望的移动引起的卡纸的可能性。

    Cover opening-closing mechanism and sheet feeder having the same
    6.
    发明授权
    Cover opening-closing mechanism and sheet feeder having the same 有权
    盖开闭机构和具有相同功能的送纸器

    公开(公告)号:US09133657B2

    公开(公告)日:2015-09-15

    申请号:US13934394

    申请日:2013-07-03

    申请人: Muneaki Takahata

    发明人: Muneaki Takahata

    摘要: A cover opening-closing mechanism is provided, which is configured to allow a cover to rotate around a rotational axis with respect to a housing, the cover opening-closing mechanism including a connecting member configured to connect the housing with the cover, a first contact portion disposed at the cover, and a second contact portion disposed at the housing, the second contact portion configured to contact the first contact portion of the cover so as to hold the cover in a hold position relative to the housing.

    摘要翻译: 提供了盖开闭机构,其构造成允许盖相对于壳体围绕旋转轴线旋转,盖打开 - 关闭机构包括构造成将壳体与盖连接的连接构件,第一触点 设置在所述盖上的第二接触部分和设置在所述壳体处的第二接触部分,所述第二接触部分构造成接触所述盖的所述第一接触部分,以将所述盖保持在相对于所述壳体的保持位置。

    Sheet-feeding device that smoothly feeds sheets in multiple direction
    7.
    发明授权
    Sheet-feeding device that smoothly feeds sheets in multiple direction 有权
    在多个方向平滑送纸的送纸装置

    公开(公告)号:US08964268B2

    公开(公告)日:2015-02-24

    申请号:US13629767

    申请日:2012-09-28

    IPC分类号: H04N1/04

    摘要: A sheet feeding device is formed with a sheet mounting part, and a sheet feeding unit defining a sheet feed path having inlet and outlet. The sheet feeding unit is configured to introduce the sheet on the sheet mounting surface from the inlet, feed the sheet along the feed path, and discharge the sheet from the outlet onto the sheet mounting part. The sheet mounting part includes first and second members arranged next to each other. The first and second members with a border therebetween define a sheet mounting surface. An end portion of one of the first and second members has one or more protruded portions, while an end portion of the other member has one or more slits configured to receive the one or more protruded portions. An upper surface of the one member is located at a higher position than the upper surface of the other member.

    摘要翻译: 片材进给装置形成有片材安装部分,并且片材进给单元限定具有入口和出口的片材进给路径。 片材进给单元被构造成将片材从入口引入片材安装表面,沿着进给路径进给片材,并将片材从出口排出到片材安装部件上。 片材安装部分包括彼此相邻布置的第一和第二构件。 具有边界的第一和第二构件限定片材安装表面。 第一和第二构件中的一个的端部具有一个或多个突出部分,而另一个构件的端部具有构造成容纳一个或多个突出部分的一个或多个狭缝。 一个构件的上表面位于比另一个构件的上表面更高的位置。

    Image Reading Apparatus
    8.
    发明申请
    Image Reading Apparatus 有权
    图像读取装置

    公开(公告)号:US20140138902A1

    公开(公告)日:2014-05-22

    申请号:US14081283

    申请日:2013-11-15

    IPC分类号: B65H3/06

    摘要: An image reading apparatus has a separation section configured to supply a sheet one by one, at least three driving rollers arranged on a downstream, in a sheet conveying direction, of the separation section and configured to convey the sheet, at least three driven rollers configured to be urged by the driving rollers and driven to rotate by rotation of the driving rollers, respectively, and an image reader unit configured to read an image of the sheet conveyed in the conveying direction. Sheet conveying forces by one of at least three driven rollers and one of at least three driving rollers arranged at the central portions in the sheet width direction is greater than sheet conveying forces by others of the at least three driven rollers and others of the at least three driving rollers arranged at both side portions in the sheet width direction.

    摘要翻译: 图像读取装置具有:分离部,被配置为逐个地供给片材,至少三个驱动辊,其布置在分离部的片材输送方向的下游,并且构造成输送片材;至少三个被配置的从动辊 被驱动辊驱动并分别通过驱动辊的旋转而被驱动旋转;以及图像读取单元,被配置为读取沿传送方向传送的片材的图像。 通过至少三个从动辊中的一个和布置在纸张宽度方向上的中心部分的至少三个驱动辊中的一个的片材输送力大于至少三个从动辊中的其它驱动辊的至少一个的片材输送力 布置在纸张宽度方向两侧的三个驱动辊。

    IMAGE READING APPARATUS HAVING CONVEYANCE ROLLERS CONVEYING ORIGINAL SHEET
    9.
    发明申请
    IMAGE READING APPARATUS HAVING CONVEYANCE ROLLERS CONVEYING ORIGINAL SHEET 有权
    具有输送辊的图像读取装置输送原稿

    公开(公告)号:US20140138897A1

    公开(公告)日:2014-05-22

    申请号:US14039150

    申请日:2013-09-27

    IPC分类号: B65H7/20 B65H3/06

    摘要: In an image reading apparatus, it is judged whether an original sheet is a first sheet type, whose sheet length is longer than or equal to a first conveyance distance and shorter than a second conveyance distance, and a second sheet type, whose sheet length is longer than or equal to the second conveyance path, the first conveyance distance being a distance between a first conveyance roller and a second conveyance roller, the second conveyance distance being a distance between a supply roller and the second conveyance roller. At least one of a leading-edge arriving timing; a trailing-edge arriving timing; and a sub-scanning magnification is set dependently on the judged result. An image is read from the original sheet by using an image reading unit and a conveyance unit based on the set at least one of the leading-edge arriving timing; trailing-edge arriving timing; and sub-scanning magnification.

    摘要翻译: 在图像读取装置中,判断原稿是否是片材长度大于或等于第一输送距离并且短于第二输送距离的第一纸张类型,以及第二纸张类型,其纸张长度为 长于或等于第二输送路径,第一输送距离是第一输送辊与第二输送辊之间的距离,第二输送距离是供给辊与第二输送辊之间的距离。 至少一个前沿到达时机; 后缘到达定时; 并且依赖于判断结果设定副扫描倍率。 通过使用图像读取单元和输送单元,基于设定的前缘到达定时中的至少一个,从原稿读取图像; 后缘到达时间; 和副扫描放大倍率。

    Cover Opening-Closing Mechanism and Sheet Feeder Having the Same
    10.
    发明申请
    Cover Opening-Closing Mechanism and Sheet Feeder Having the Same 有权
    盖开闭机构和进纸器相同

    公开(公告)号:US20140008865A1

    公开(公告)日:2014-01-09

    申请号:US13934394

    申请日:2013-07-03

    申请人: Muneaki Takahata

    发明人: Muneaki Takahata

    IPC分类号: E06B3/38 B65H5/00

    摘要: A cover opening-closing mechanism is provided, which is configured to allow a cover to rotate around a rotational axis with respect to a housing, the cover opening-closing mechanism including a connecting member configured to connect the housing with the cover, a first contact portion disposed at the cover, and a second contact portion disposed at the housing, the second contact portion configured to contact the first contact portion of the cover so as to hold the cover in a hold position relative to the housing.

    摘要翻译: 提供了盖开闭机构,其构造成允许盖相对于壳体围绕旋转轴线旋转,盖打开 - 关闭机构包括构造成将壳体与盖连接的连接构件,第一触点 设置在所述盖上的第二接触部分和设置在所述壳体处的第二接触部分,所述第二接触部分构造成接触所述盖的所述第一接触部分,以将所述盖保持在相对于所述壳体的保持位置。