Image reading apparatus and original cover thereof
    2.
    发明授权
    Image reading apparatus and original cover thereof 有权
    图像读取装置及其原始封面

    公开(公告)号:US07411695B2

    公开(公告)日:2008-08-12

    申请号:US09899022

    申请日:2001-07-06

    CPC classification number: G03G15/605 H04N1/10 H04N2201/0434

    Abstract: The original cover of an image reading apparatus for covering an original stand which is provided on the image reading apparatus and on which an original is placed is provided with a cover member for covering the original placed on the original stand, and a hinge member having one end thereof pivotally supported by the cover member and having the other end thereof mounted on and pivotally supported by the original stand. The original cover is characterized in that the cover member is biased in a direction in which it is opened relative to the hinge member and is biased toward a rotary shaft, by biasing means.

    Abstract translation: 用于覆盖设置在图像读取装置上并放置有原件的原稿台的图像读取装置的原始盖设置有用于覆盖放置在原稿台上的原稿的盖构件和具有一个 其端部由盖构件枢转地支撑并且其另一端安装在原始支架上并由枢轴支撑。 原始盖的特征在于,盖构件相对于铰链构件沿其打开的方向被偏置,并且通过偏置装置偏向旋转轴。

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

    公开(公告)号:US06985269B1

    公开(公告)日:2006-01-10

    申请号:US09659841

    申请日:2000-09-11

    Abstract: An image reading apparatus comprises an original mounting table, a scanning means for scanning an original mounted on the original mounting table, a carriage for mounting the scanning means thereon, a cable for transmitting a moving force to the carriage, and a guide member for guiding the carriage in the movement direction thereof. The carriage is biased in a rotating direction centering about an axis perpendicular to the original mounting table by the tension of the cable.

    Abstract translation: 图像读取装置包括原件安装台,用于扫描安装在原始安装台上的原稿的扫描装置,用于在其上安装扫描装置的托架,用于将移动力传递到托架的电缆,以及用于引导 在其运动方向上的滑架。 托架通过电缆的张力以围绕垂直于原始安装台的轴线为中心的旋转方向偏置。

    Image reading apparatus
    4.
    发明授权
    Image reading apparatus 失效
    图像读取装置

    公开(公告)号:US06229628B1

    公开(公告)日:2001-05-08

    申请号:US08876023

    申请日:1997-06-13

    CPC classification number: G06K7/10851 G06K2207/1018

    Abstract: An image reading apparatus is disclosed which has the function of optically reading a transparent document while causing a transparent-document illuminating light source to move along the document. The apparatus has a correcting device for correcting the relative position between the transparent-document illuminating light source and a scanning unit located when document reading is started. It is thus possible to substantially maintain a light quantity at the reading lines while a document-reading operation is performed.

    Abstract translation: 公开了一种图像读取装置,其具有在使透明文档照明光源沿文档移动的同时光学地读取透明文档的功能。 该装置具有校正装置,用于校正透明文件照明光源和当文件读取开始时所在的扫描单元之间的相对位置。 因此,可以在执行文件读取操作时基本保持读取线处的光量。

    Image reading apparatus
    5.
    发明授权
    Image reading apparatus 失效
    图像读取装置

    公开(公告)号:US06567189B1

    公开(公告)日:2003-05-20

    申请号:US09234303

    申请日:1999-01-21

    CPC classification number: H04N1/1912 H04N1/1017 H04N2201/0468

    Abstract: To provide an image reading apparatus provided with a pixel shifting mechanism for shifting an image incoming to a line sensor in a main scanning direction by substantial ½ of a pixel pitch, a scanning mechanism for scanning the line sensor in a sub-scanning direction and a control unit for performing scanning operation two times at a pitch almost equal to the pixel pitch at respective positions shifted to each other in the sub-scanning direction by a value equivalent to substantial ½ of the pixel pitch and causing the pixel shifting mechanism to perform the pixel shifting of ½ of the pixel pitch between first-time sub-scanning and second-time sub-scanning, and an image-signal generating unit for generating an image signal by averaging the pixel data values obtained through the two repetitions of sub-scanning between diagonal-directional adjacent pixels.

    Abstract translation: 为了提供一种具有像素移位机构的图像读取装置,用于将沿主扫描方向的图像输入到大致1/2像素间距的扫描机构,用于沿副扫描方向扫描线传感器, 控制单元,用于以与副扫描方向上彼此偏移的各个位置处的像素间距几乎相等的间距执行扫描操作两次,所述值等于像素间距的大致1/2,并使像素移位机构执行 在第一次次扫描和第二次扫描与第二次扫描之间的像素间距的1/2的像素移位,以及图像信号生成单元,用于通过对通过两次副扫描获得的像素数据值进行平均来生成图像信号 在对角线相邻像素之间。

    Image input apparatus and method having reading density control means
    6.
    发明授权
    Image input apparatus and method having reading density control means 失效
    具有读取密度控制装置的图像输入装置和方法

    公开(公告)号:US5285294A

    公开(公告)日:1994-02-08

    申请号:US686482

    申请日:1991-04-17

    Abstract: Image input apparatus and method having reading density control includes a driver for driving a scanner which reads an image. Discriminating circuitry is provided for discriminating (i) a type of software (e.g. OCR or image processing) used in the apparatus, or (ii) a type of character (e.g. Kanji or Gothic) input to the apparatus, or (iii) whether a reading density of the scanner is adequate for the input character size. Then, control circuitry controls the driver to drive the scanner with a reading density predetermined for the discriminated information type.

    Abstract translation: 具有读取浓度控制的图像输入装置和方法包括用于驱动读取图像的扫描仪的驱动器。 提供鉴别电路用于区分(i)在设备中使用的软件类型(例如OCR或图像处理),或(ii)输入到设备的字符(例如汉字或哥特式)的类型,或者(iii)是否 扫描仪的读数密度足以满足输入字符大小。 然后,控制电路控制驱动器以对所识别的信息类型预定的读取密度来驱动扫描器。

    Roller supporting device allowing easy replacement of separating roller
    10.
    发明授权
    Roller supporting device allowing easy replacement of separating roller 失效
    滚筒支撑装置可以方便地更换分离辊

    公开(公告)号:US06059280A

    公开(公告)日:2000-05-09

    申请号:US771278

    申请日:1996-12-20

    Abstract: A shaft portion of a retard roller is supported by a pair of supporting members so that the retard roller can be assuredly supported and easily detached. One of the pair of supporting members is provided so as to be movable in the axial direction of the shaft portion. By moving the movable supporting member in a direction of separating from the shaft portion, the retard roller can be detached. A regulation device regulates movement of the movable supporting member in the direction of separating from the shaft portion at a position where the pair of supporting members engage with the shaft portion and is provided on a guide cover for blocking an opening for mounting/detaching the retard roller.

    Abstract translation: 延迟辊的轴部由一对支撑构件支撑,使得延迟辊能够被可靠地支撑并容易地分离。 一对支撑构件中的一个被设置成可以在轴部的轴向方向上移动。 通过使可移动支撑构件沿与轴部分离的方向移动,可以分离延迟辊。 调节装置调节可移动支撑构件在一对支撑构件与轴部接合的位置处在与轴部分离的方向上的移动,并且设置在引导罩上,用于阻挡用于安装/拆卸延迟的开口 滚筒。

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