Image scanning device and image forming device
    1.
    发明授权
    Image scanning device and image forming device 失效
    图像扫描装置和图像形成装置

    公开(公告)号:US08064105B2

    公开(公告)日:2011-11-22

    申请号:US12352910

    申请日:2009-01-13

    IPC分类号: H04N1/04 H04N1/40

    摘要: An image scanning device including: a conveyance path which conveys originals; a first scanning means and a second scanning means which are placed such that they sandwich the conveyance path; and a white reference member used for adjusting the white levels of the scanning means; wherein at least one of the first scanning means, the second scanning means and the white reference member is movable; the first scanning means and the second scanning means can scan the same surface of said white reference member since the first scanning means or the second scanning means is moved or the white reference member is moved.

    摘要翻译: 一种图像扫描装置,包括:传送原稿的传送路径; 第一扫描装置和第二扫描装置,其被布置成使得它们夹持输送路径; 以及用于调整扫描装置的白色电平的白色基准部件; 其中所述第一扫描装置,所述第二扫描装置和所述白基准部件中的至少一个是可移动的; 由于第一扫描装置或第二扫描装置移动或白色参考构件被移动,第一扫描装置和第二扫描装置可以扫描所述白色基准构件的相同表面。

    Image reading apparatus, and image expansion and contraction correcting method
    3.
    发明授权
    Image reading apparatus, and image expansion and contraction correcting method 失效
    图像读取装置和图像扩张收缩校正方法

    公开(公告)号:US07755812B2

    公开(公告)日:2010-07-13

    申请号:US11362026

    申请日:2006-02-27

    摘要: An image reading apparatus and an image expansion and contraction correcting method are provided that improve the quality of each read image by restraining image expansion and contraction caused by a variation in the combination of conveying units for conveying each document. The image reading apparatus has conveying units (a first conveying unit, a second conveying unit, and a third conveying unit) that convey each document, and an image reading unit (a first image reading unit and a second image reading unit) that reads an image of each document being conveyed by the conveying units. The image reading speed of the image reading unit is adjusted in accordance with a change in the combination of conveying units that are conveying a document, so as to correct image expansion and contraction caused by a change in document conveying speed caused by the change in the combination of conveying units.

    摘要翻译: 提供了一种图像读取装置和图像扩展和收缩校正方法,其通过抑制由用于传送每个文档的输送单元的组合的变化而引起的图像膨胀和收缩来提高每个读取图像的质量。 图像读取装置具有传送各文件的传送单元(第一传送单元,第二传送单元和第三传送单元)和读取单元的图像读取单元(第一图像读取单元和第二图像读取单元) 每个文件的图像由传送单元传送。 图像读取单元的图像读取速度根据正在传送文件的传送单元的组合的变化进行调整,以便校正由于文档传送速度的变化引起的文档传送速度的变化而导致的图像扩张和收缩 组合输送单元。

    Image scanning device and image forming device
    4.
    发明授权
    Image scanning device and image forming device 失效
    图像扫描装置和图像形成装置

    公开(公告)号:US07515312B2

    公开(公告)日:2009-04-07

    申请号:US11313831

    申请日:2005-12-22

    IPC分类号: H04N1/04 H04N1/40

    摘要: An image scanning device including: a conveyance path which conveys originals; a first scanning means and a second scanning means which are placed such that they sandwich the conveyance path; and a white reference member used for adjusting the white levels of the scanning means; wherein at least one of the first scanning means, the second scanning means and the white reference member is movable; the first scanning means and the second scanning means can scan the same surface of said white reference member since the first scanning means or the second scanning means is moved or the white reference member is moved.

    摘要翻译: 一种图像扫描装置,包括:传送原稿的传送路径; 第一扫描装置和第二扫描装置,其被布置成使得它们夹持输送路径; 以及用于调整扫描装置的白色电平的白色基准部件; 其中所述第一扫描装置,所述第二扫描装置和所述白基准部件中的至少一个是可移动的; 由于第一扫描装置或第二扫描装置移动或白色参考构件被移动,第一扫描装置和第二扫描装置可以扫描所述白色基准构件的相同表面。

    Image reader and image forming apparatus
    5.
    发明授权
    Image reader and image forming apparatus 失效
    图像读取器和图像形成装置

    公开(公告)号:US07463392B2

    公开(公告)日:2008-12-09

    申请号:US11396710

    申请日:2006-04-04

    IPC分类号: H04N1/04

    摘要: Provided is an image reader including: a first reading device for reading an image on one side of a document moving on a transparent glass plate; a second reading device as a movable reading device, for reading one of an image on another side of the document moving on the transparent glass plate and an image on another side of the document remaining stationary on the transparent glass plate; and a show-through preventing member for preventing show-through of the document at a first position opposed to the first reading device, characterized in that the show-through preventing member is provided movably from the first position opposed to the first reading device to a second position in which reading of an image by the second reading device is prevented from being hindered.

    摘要翻译: 提供了一种图像读取器,包括:用于读取在透明玻璃板上移动的原稿的一侧上的图像的第一读取装置; 作为可移动读取装置的第二读取装置,用于读取在透明玻璃板上移动的原稿的另一侧的图像中的一个以及保持静止在透明玻璃板上的文档的另一侧上的图像; 以及防透镜部件,用于防止在与第一读取装置相对的第一位置处的文档的穿透,其特征在于,防透镜部件从与第一读取装置相对的第一位置可移动地设置到 防止由第二读取装置读取图像的第二位置受到阻碍。

    Image reading apparatus, and image expansion and contraction correcting method
    6.
    发明申请
    Image reading apparatus, and image expansion and contraction correcting method 失效
    图像读取装置和图像扩张收缩校正方法

    公开(公告)号:US20060197997A1

    公开(公告)日:2006-09-07

    申请号:US11362026

    申请日:2006-02-27

    IPC分类号: H04N1/04

    摘要: An image reading apparatus and an image expansion and contraction correcting method are provided that improve the quality of each read image by restraining image expansion and contraction caused by a variation in the combination of conveying units that are conveying each document. The image reading apparatus that includes conveying units (a first conveying unit, a second conveying unit, and a third conveying unit) that convey each document, and an image reading unit (a first image reading unit and a second image reading unit) that reads an image of each document being conveyed by the conveying units. In the image reading apparatus, the image reading speed of the image reading unit is adjusted in accordance with a change in the combination of conveying units that are conveying a document, so as to correct image expansion and contraction caused by a change in document conveying speed caused by the change in the combination of conveying units.

    摘要翻译: 提供了一种图像读取装置和图像扩展和收缩校正方法,其通过抑制由传送每个文档的传送单元的组合的变化而导致的图像扩展和收缩来提高每个读取图像的质量。 图像读取装置,其包括传送各文件的输送单元(第一输送单元,第二输送单元和第三输送单元)以及读取单元(图像读取单元和第二图像读取单元)的图像读取单元 每个文件的图像由传送单元传送。 在图像读取装置中,图像读取单元的图像读取速度根据正在传送文档的传送单元的组合的变化进行调整,以便校正由文档传送速度的变化引起的图像扩张和收缩 由输送单元的组合变化引起的。

    Image reader and image forming apparatus
    7.
    发明申请
    Image reader and image forming apparatus 失效
    图像读取器和图像形成装置

    公开(公告)号:US20060227389A1

    公开(公告)日:2006-10-12

    申请号:US11396710

    申请日:2006-04-04

    IPC分类号: H04N1/04

    摘要: Provided is an image reader including: a first reading device for reading an image on one side of a document moving on a transparent glass plate; a second reading device as a movable reading device, for reading one of an image on another side of the document moving on the transparent glass plate and an image on another side of the document remaining stationary on the transparent glass plate; and a show-through preventing member for preventing show-through of the document at a first position opposed to the first reading device, characterized in that the show-through preventing member is provided movably from the first position opposed to the first reading device to a second position in which reading of an image by the second reading device is prevented from being hindered.

    摘要翻译: 提供了一种图像读取器,包括:用于读取在透明玻璃板上移动的原稿的一侧上的图像的第一读取装置; 作为可移动读取装置的第二读取装置,用于读取在透明玻璃板上移动的原稿的另一侧的图像中的一个以及保持静止在透明玻璃板上的文档的另一侧上的图像; 以及防透镜部件,用于防止在与第一读取装置相对的第一位置处的文档的穿透,其特征在于,防透镜部件从与第一读取装置相对的第一位置可移动地设置到 防止由第二读取装置读取图像的第二位置受到阻碍。

    Image reading apparatus
    8.
    发明授权
    Image reading apparatus 有权
    图像读取装置

    公开(公告)号:US07715060B2

    公开(公告)日:2010-05-11

    申请号:US10674498

    申请日:2003-10-01

    CPC分类号: H04N1/04 H04N1/00681

    摘要: An image reading apparatus accurately determines the positions of image forming mirrors formed with an off-axis reflecting surface, while enabling any thermal expansion caused by a rise in temperature due to a rise in the surrounding temperature to be absorbed. Each image forming mirror formed with an off-axis reflecting surface comprises respective and independent units for determining the positions in the longitudinal direction, in the lateral position, and in the direction orthogonal to the reflecting surface. Holes with which the longitudinal position determining units and the lateral position determining units engage have gaps in the directions orthogonal to the position determining directions to absorb the thermal expansion caused by a rise in the temperature of the image forming mirror when the position determining units engage with the holes. Determination of the position of the reflecting surfaces of the image forming mirrors is carried out by urging faces provided on the reflecting surface side against the housing.

    摘要翻译: 图像读取装置精确地确定由离轴反射表面形成的图像形成镜的位置,同时能够由于周围温度的上升而被温度升高引起的任何热膨胀被吸收。 形成有离轴反射面的每个成象镜包括用于确定纵向方向,横向位置以及与反射表面正交的方向上的位置的各自独立的单元。 纵向位置确定单元和横向位置确定单元所接合的孔在垂直于位置确定方向的方向上具有间隙,以便当位置确定单元与位置确定单元接合时吸收由图像形成镜的温度升高引起的热膨胀 孔。 图像形成镜的反射面的位置的确定通过将设置在反射面侧的面抵靠住壳体来进行。

    Image reading apparatus
    9.
    发明授权
    Image reading apparatus 有权
    图像读取装置

    公开(公告)号:US07420716B2

    公开(公告)日:2008-09-02

    申请号:US10404056

    申请日:2003-04-02

    IPC分类号: H04N1/04

    摘要: An object of this invention is to provide an image reading apparatus capable of reading an original image at high speed. And other object is to provide an image reading apparatus in which even when heat is generated at an inverter, reading operation is not influenced. In order to achieve these object, the image reading apparatus is comprised with a scanning means including, a light source for illuminating an original, an image pickup element for receiving reflected light from the original, a cabinet and an inverter provided at a vicinity of a side face of the cabinet in parallel with a direction of moving the light source for driving the light source, a communicating means provided at a vicinity of a side face of the cabinet opposed to the side face at the vicinity of the inverter and a cooling fan for cooling an interval between the inverter and the communicating means.

    摘要翻译: 本发明的目的是提供一种能够高速读取原始图像的图像读取装置。 其他目的是提供一种图像读取装置,其中即使在逆变器处产生热量,读取操作也不受影响。 为了实现这些目的,图像读取装置包括扫描装置,该扫描装置包括用于照射原件的光源,用于接收来自原稿的反射光的摄像元件,设置在 与移动用于驱动光源的光源的方向平行的机柜的侧面,设置在与逆变器附近的侧面相对的柜体的侧面附近的连通装置和冷却风扇 用于冷却逆变器和通信装置之间的间隔。

    Image reader using off-axial optical system for imaging optical system
    10.
    发明授权
    Image reader using off-axial optical system for imaging optical system 失效
    用于成像光学系统的离轴光学系统的图像读取器

    公开(公告)号:US07021543B2

    公开(公告)日:2006-04-04

    申请号:US10835893

    申请日:2004-04-29

    IPC分类号: G06K7/10

    摘要: An image reader adopting an off-axial optical system, an adjustable imaging mirror and a CCD fixed to a highly rigid structure. Since the relative position between reflecting and imaging mirrors can be set highly accurately, adjusting only the CCD-mounting position allows a required specification of the read image to be met. The imaging mirror can easily be adjusted without distorting the reflecting surface. The reflecting and imaging mirrors, and the CCD-mounting-position adjuster are positioned directly to reflecting-mirror supporting sections, imaging-mirror supporting sections, and CCD supporting sections, which are integrated with a carriage casing, and fixed to them. The CCD is fixed to the carriage casing with the CCD-mounting-position adjuster. An imaging mirror close to a diaphragm and adjacent to the image is supported by a mirror adjusting plate, which can be displaced to adjust the position of the imaging mirror.

    摘要翻译: 采用离轴光学系统的图像读取器,可调整​​的成像镜和固定在高刚性结构上的CCD。 由于可以高精度地设置反射和成像反射镜之间的相对位置,所以仅调整CCD安装位置允许满足读取图像的所需规格。 可以容易地调整成像反射镜而不使反射表面变形。 反射和成像反射镜以及CCD安装位置调节器直接配置在反射镜支撑部分,成像镜支撑部分和CCD支撑部分上,它们与滑架壳体一体化并且固定到它们上。 CCD通过CCD安装位置调节器固定到托架外壳上。 靠近隔膜并与图像相邻的成像镜被镜子调节板支撑,该调整板可移位以调节成像镜的位置。