Image reading apparatus and image forming apparatus therefor, that ensure releasing of carriage movement restriction

    公开(公告)号:US10171700B2

    公开(公告)日:2019-01-01

    申请号:US15594602

    申请日:2017-05-13

    Abstract: An image reading apparatus includes an image reading unit, a mounting portion, and a cover member. The cover member includes a first restricting portion, a lock portion, and an operation portion. The operation portion operated from outside the main unit is displaceable in a direction in which the lock portion deforms from the locking shape into the releasing shape. The mounting portion includes a second restricting portion and a part. The second restricting portion restricts displacement of the operation portion in the cover member mounted on the mounting portion in the second orientation. The part has a second aperture opening into the lock portion in the cover member mounted on the mounting portion in the second orientation from outside the main unit. The second aperture is an opening for the insertion of a tool for deforming the lock portion from the locking shape into the releasing shape.

    Image reading device and image forming apparatus including the same
    12.
    发明授权
    Image reading device and image forming apparatus including the same 有权
    图像读取装置和包括该图像读取装置的图像形成装置

    公开(公告)号:US09444959B2

    公开(公告)日:2016-09-13

    申请号:US14836126

    申请日:2015-08-26

    Abstract: An image reading device includes a scanner casing fixed to an upper side of a body frame of an image forming apparatus body, a document pressing member that covers an upper surface of the scanner casing, a leg part provided to be movable with respect to the scanner casing in a vertical direction, a stationary part fixed to an upper end of the leg part, a rotating part connected rotatably to the stationary part via a hinge shaft and supporting the document pressing member, a holding mechanism to hold an opening angle of the document pressing member, and cylindrical parts, passing through the scanner casing in the vertical direction, and having lower end portions fixed to the body frame. The leg part is inserted into the cylindrical part from an upper end opening of the cylindrical part and inclined to a side of the document pressing member.

    Abstract translation: 图像读取装置包括固定到图像形成装置主体的主体框架的上侧的扫描器壳体,覆盖扫描仪壳体的上表面的文件按压部件,设置成可相对于扫描仪移动的腿部 壳体在垂直方向上,固定在所述腿部的上端的固定部,通过铰链轴可旋转地连接到所述静止部并支撑所述文件按压部的旋转部,保持所述文件的张开角度的保持机构 按压构件和圆筒形部件,沿垂直方向穿过扫描器壳体,并且具有固定到主体框架的下端部。 腿部从圆柱形部分的上端开口插入到圆柱形部分中,并且向文件按压部件的一侧倾斜。

    Image reading apparatus efficiently illuminating light
    13.
    发明授权
    Image reading apparatus efficiently illuminating light 有权
    图像读取装置有效地照射光

    公开(公告)号:US09083841B2

    公开(公告)日:2015-07-14

    申请号:US14465857

    申请日:2014-08-22

    CPC classification number: H04N1/02815 H04N1/00 H04N1/04

    Abstract: An image reading apparatus for reading an image of an original document includes a document placement surface, an illumination unit, a light-receiving unit, and an illumination control unit. The illumination unit includes: a first light guiding body in a bar shape extended in a first direction configured to irradiate a light to the original document along a second direction, a second light guiding body arranged at a distance from the first light guiding body configured to irradiate a light to the original document along a third direction, a pair of first light sources emits illuminating lights to be injected into the first incident surfaces, a pair of second light sources emits illuminating lights to be injected into the second incident surface. The illumination control unit is configured to control light-emitting operations of the first light source and the second light source corresponding to the reading mode.

    Abstract translation: 用于读取原稿的图像的图像读取装置包括文件放置面,照明单元,光接收单元和照明控制单元。 所述照明单元包括:第一导光体,其以沿第二方向向原稿照射的第一方向延伸的棒状;第二导光体,配置成与所述第一导光体一定距离配置, 一对第一光源向第一方向照射原稿,一对第一光源发射要注入第一入射面的照明光,一对第二光源发射要注入第二入射面的照明光。 照明控制单元被配置为控制对应于读取模式的第一光源和第二光源的发光操作。

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