IMAGE READER
    1.
    发明公开
    IMAGE READER 审中-公开
    BILDLESEVORRICHTUNG

    公开(公告)号:EP1443745A1

    公开(公告)日:2004-08-04

    申请号:EP02801525.3

    申请日:2002-10-10

    申请人: PFU LIMITED

    IPC分类号: H04N1/028

    摘要: An image reading apparatus includes a lens unit (4) which has a low-resolution lens (1), a high-resolution lens (2), and a first driving unit (3) for driving them, and a second driving unit (5) for driving the lens unit (4). At a first resolution, the low-resolution lens (1) is placed on the optical axis at a first location and the high-resolution lens (2) is placed off the optical axis. At a second resolution higher than the first resolution, the low-resolution lens (1) is placed off the optical axis and the high-resolution lens (2) is placed on the optical axis at a second location. At a third resolution higher than the second resolution, the low-resolution lens (1) is placed off the optical axis and the high-resolution lens (2) is placed on the optical axis at a third location.

    摘要翻译: 一种图像读取装置包括具有低分辨率透镜(1),高分辨率透镜(2)和用于驱动它们的第一驱动单元(3)的透镜单元(4)和第二驱动单元 ),用于驱动透镜单元(4)。 在第一分辨率下,低分辨率透镜(1)被放置在第一位置处的光轴上,并且高分辨率透镜(2)被放置在光轴之外。 在比第一分辨率高的第二分辨率下,低分辨率透镜(1)被放置在光轴之外,并且高分辨率透镜(2)被放置在第二位置处的光轴上。 在比第二分辨率高的第三分辨率下,低分辨率透镜(1)被放置在光轴之外,并且高分辨率透镜(2)被放置在第三位置的光轴上。

    PICTURE READERS AND METHOD FOR CONTROLLING THE SAME
    3.
    发明公开
    PICTURE READERS AND METHOD FOR CONTROLLING THE SAME 失效
    BILDLESEGERÄTEUND STEERERFAFAHRENDAFÜR

    公开(公告)号:EP0912038A1

    公开(公告)日:1999-04-28

    申请号:EP98907196.4

    申请日:1998-03-12

    申请人: PFU LIMITED

    IPC分类号: H04N1/10

    摘要: An image reader is composed of: a read unit 2 provided with a contact member 21 which abuts an original bed 11 of a flat bed unit 1; and a pressing element 30 for causing the read unit 2 and the original bed 11 to press against each other. Also, the image reader is composed of: an apparatus body 50 including a read unit 102 and an original bed 51; and an original cover 42 including a light source 43 and a diffusion plate 45 and attached to the apparatus body 50 in such a manner as to be freely opened and closed. The distance between a translucent original 41 placed on the original bed 51 and the light source 43 is variable according to the thickness of the translucent original 41. Further, in the image reader, a cumulative difference between the movement of the optical unit 102 and the movement of a light source unit 44 is previously read; and, at the time of start of scanning for read, the relative position of the optical unit 102 and the light source unit 44 is shifted in reverse in relation to the direction of the cumulative difference.

    摘要翻译: 图像读取器由以下部分组成:读取单元2,其设置有与平板单元1的原稿台11邻接的接触构件21; 以及用于使读取单元2和原稿台11彼此挤压的按压元件30。 此外,图像读取器由以下部件组成:包括读取单元102和原稿台51的装置主体50; 以及包括光源43和扩散板45并且以可自由地打开和关闭的方式附接到装置主体50的原始盖42。 放置在原稿台51上的半透明原稿41与光源43之间的距离可根据半透明原稿41的厚度而变化。此外,在图像读取器中,光学单元102的移动与 预先读取光源单元44的移动; 并且在开始扫描读取时,光学单元102和光源单元44的相对位置相对于累积差异的方向反向移动。

    AUTOMATIC PAPER FEEDING DEVICE AND FRAME CONSTRUCTION FOR A DOCUMENT INPUTTING DEVICE
    4.
    发明公开
    AUTOMATIC PAPER FEEDING DEVICE AND FRAME CONSTRUCTION FOR A DOCUMENT INPUTTING DEVICE 失效
    AUTOMATISCHE ZUFUHRRORRICHTUNGFÜRPAPIER UND RAHMENKONSTRUKTIONFÜREINE DOKUMENTENEINGABEVORRICHTUNG

    公开(公告)号:EP0686590A1

    公开(公告)日:1995-12-13

    申请号:EP95904008.0

    申请日:1994-12-27

    IPC分类号: B65H3/52 H04N1/10

    摘要: An automatic paper feeding device for a document inputting device includes a pick roller (20), separating pads (68) each adapted to be brought into contact with the pick roller (20), a first pair of pick springs (58) and a pick spring (60). The first pair of pick springs (58) are disposed upstream the second pick spring (60) when viewed in a direction in which paper is carried. The first pair of pick springs (58) are disposed in areas widthwise outside the separating pads (68) in the axial direction of the roller, and the second pick spring (60) is disposed at the widthwise central position between the separating pads (68). The first and second pick springs (58, 60) are formed from a metal sheet integrally with each other as a spring unit, and the contact force of the first pair of pick springs (58) disposed upstream with the pick roller (20) is made smaller than that of the second pick spring (60) disposed downstream. The separating pads (68) are formed as a pad unit by branching a web (70) of a rubber sheet into a fork shape. The spring unit and the pad unit are supported together by means of a bracket (76) and presser member (78).

    摘要翻译: 一种用于文件输入装置的自动送纸装置包括拾取辊(20),分别用于与拾取辊(20)接触的分离垫(68),第一对拾取弹簧(58)和拾取 春天(60)。 当沿着携带纸的方向观察时,第一对拾取弹簧(58)设置在第二拾取弹簧(60)的上游。 第一对拾取弹簧(58)沿着辊的轴向宽度方向设置在分离垫(68)外侧的区域中,并且第二拾取弹簧(60)设置在分离垫(68)之间的宽度方向中心位置 )。 第一和第二拾取弹簧(58,60)由作为弹簧单元彼此一体化的金属板形成,并且设置在拾取辊(20)上游的第一对拾取弹簧(58)的接触力是 使其小于设置在下游的第二拾取弹簧(60)的尺寸。 分离垫(68)通过将橡胶片的腹板(70)分叉成叉状而形成为垫单元。 弹簧单元和垫单元通过支架(76)和压紧构件(78)一起支撑在一起。