Image reading device and image forming apparatus
    31.
    发明授权
    Image reading device and image forming apparatus 有权
    图像读取装置和图像形成装置

    公开(公告)号:US08830540B2

    公开(公告)日:2014-09-09

    申请号:US13433143

    申请日:2012-03-28

    Abstract: The present disclosure relates to an image reading device, including: a light emitting portion; a light guiding member; a holding member that holds the light emitting portion and the light guiding member; and a case member that holds the holding member. In the image reading device, the light guiding member is shaped like a stick, of which end portion is disposed to face the light emitting portion. The holding member holds the light emitting portion and the light guiding member. In addition, the holding member has: and a holding portion that disposes the light guiding member along a main scanning direction, and positions and holds an end portion on the light emitting portion side in the main scanning direction. The case member holds the holding member.

    Abstract translation: 本公开涉及一种图像读取装置,包括:发光部分; 导光构件; 保持部件,其保持所述发光部和所述导光部件; 以及保持所述保持构件的壳体构件。 在图像读取装置中,导光部件成形为棒状,其端部设置为面对发光部。 保持构件保持发光部和导光构件。 另外,保持构件具有:保持部,其沿着主扫描方向配置导光构件,并且在主扫描方向上位于并保持在发光部侧的端部。 壳体构件保持保持构件。

    Image reading apparatus and image forming apparatus
    32.
    发明授权
    Image reading apparatus and image forming apparatus 有权
    图像读取装置和图像形成装置

    公开(公告)号:US08439350B2

    公开(公告)日:2013-05-14

    申请号:US13317552

    申请日:2011-10-21

    Inventor: Yuichi Harashima

    Abstract: In an image reading apparatus, the linear coefficients of expansion of conveyance drive rollers and a linear coefficient of expansion of the holding unit are determined such that the amount of change in the outer diameter of each of the conveyance drive rollers due to a change in temperature environment is substantially the same as the amount of change in the interval between the first reading unit and the second reading unit due to a change in the temperature environment. The conveyance drive rollers are attached to a rotary shaft such that the positions of head portions of screws are alternately located along the axis direction of the rotary shaft on opposite sides of the outer circumference surface in a direction perpendicular to the axis direction of the rotary shaft.

    Abstract translation: 在图像读取装置中,输送驱动辊的线性膨胀系数和保持单元的线膨胀系数被确定为使得每个输送驱动辊的外径的变化量由于温度变化而变化 由于温度环境的变化,环境基本上与第一读取单元和第二读取单元之间的间隔的变化量相同。 传送驱动辊安装在旋转轴上,使得螺钉头部的位置沿着与旋转轴的轴线方向垂直的方向在外周面的相反侧沿着旋转轴的轴线方向交替设置 。

    Image processing apparatus
    33.
    发明授权
    Image processing apparatus 有权
    图像处理装置

    公开(公告)号:US08270737B2

    公开(公告)日:2012-09-18

    申请号:US12276517

    申请日:2008-11-24

    Applicant: Yuhei Kurigata

    Inventor: Yuhei Kurigata

    Abstract: An image processing apparatus for correcting a dislocation of image, pixels being arranged in a first and second directions perpendicular to each other, including: a section which breaks down a correction amount of the image of each pixel in the second direction into a first shift amount with a unit of a prescribed block, a second shift amount with a unit of the pixel, and a third shift amount less than the pixel size; a minimal shift section which shifts the image data by the third shift amount; a pixel unit shift section which shifts the image data by the second shift amount; and a block unit shift section which shifts the image data by the first shift amount, during compression and storage processing of the image data in the block unit, and executing arrangement of the image data after reading-out and expanding the compressed image data.

    Abstract translation: 一种图像处理装置,用于校正图像的位错,像素被布置在彼此垂直的第一和第二方向上,包括:将第二方向上的每个像素的图像的校正量分解为第一移位量的部分 具有规定块的单位,具有像素单位的第二移位量,以及小于像素大小的第三移位量; 将图像数据移位第三移位量的最小移位部; 像素单元移位部,其将图像数据移位第二移位量; 以及块单元移位部,其在块单元中的图像数据的压缩和存储处理期间将图像数据移位第一移位量,并且在读出和扩展压缩图像数据之后执行图像数据的布置。

    IMAGE READING APPARATUS, IMAGE FORMING APPARATUS, AND CARRIAGE POSITIONING METHOD
    34.
    发明申请
    IMAGE READING APPARATUS, IMAGE FORMING APPARATUS, AND CARRIAGE POSITIONING METHOD 有权
    图像读取装置,图像形成装置和运输定位方法

    公开(公告)号:US20100073737A1

    公开(公告)日:2010-03-25

    申请号:US12552434

    申请日:2009-09-02

    Abstract: An image reading apparatus includes a carriage having mounted thereon a linear light source and an image sensor and a reference pattern member disposed at a reference position located toward the first direction from a home position. The current location of the carriage is judged relatively to first and second areas that are divided by a boundary defined in advance at a location toward the first direction from the reference position. The first area is located toward the first direction and the second area is located toward the second direction. Immediately after the power is turned ON, current location information indicating whether the carriage is currently located in the first area or the second area is read from the nonvolatile memory. The carriage is first moved to the reference position and then moved a predetermined distance in the second direction, so that the carriage is duly positioned at the home position.

    Abstract translation: 图像读取装置包括:托架,其上安装有线性光源;以及图像传感器和参考图案部件,其设置在从原位置朝向第一方向定位的基准位置。 相对于从基准位置朝向第一方向的位置预先限定的边界的第一和第二区域相对地判断托架的当前位置。 第一区域朝向第一方向,第二区域朝向第二方向。 在电源接通之后,立即从非易失性存储器读取指示托架当前位于第一区域或第二区域中的当前位置信息。 首先将滑架移动到参考位置,然后沿第二方向移动预定距离,使得滑架适当地定位在原始位置。

    IMAGE FORMING APPARATUS HAVING DEFORMATION LIMITING AREA
    35.
    发明申请
    IMAGE FORMING APPARATUS HAVING DEFORMATION LIMITING AREA 审中-公开
    具有变形限制区域的图像形成装置

    公开(公告)号:US20080013142A1

    公开(公告)日:2008-01-17

    申请号:US11681297

    申请日:2007-03-02

    Applicant: Gyung-mo TAHK

    Inventor: Gyung-mo TAHK

    Abstract: An image forming apparatus includes a laser scanning unit having at least two coupling parts, and a main body frame having a main body coupling part corresponding to each of the coupling parts, at least one of the coupling parts and the main body coupling part having a deformation limiting cut-out to limit a relative deformation of the laser scanning unit coupled to the main body frame.

    Abstract translation: 图像形成装置包括具有至少两个耦合部分的激光扫描单元和具有对应于每个耦合部分的主体耦合部分的主体框架,耦合部分和主体耦合部分中的至少一个具有 变形限制切口以限制耦合到主体框架的激光扫描单元的相对变形。

    System for reading out X-ray information stored in a phosphor layer
    37.
    发明申请
    System for reading out X-ray information stored in a phosphor layer 失效
    用于读出存储在荧光体层中的X射线信息的系统

    公开(公告)号:US20050218355A1

    公开(公告)日:2005-10-06

    申请号:US11079653

    申请日:2005-03-14

    Abstract: A system for reading out X-ray information stored in a phosphor layer, includes: a read-out unit having components for irradiating the phosphor layer with stimulation radiation which can stimulate the phosphor layer to emit emission radiation dependent upon the X-ray information contained in the phosphor layer, and for collecting the emission radiation stimulated in the phosphor layer; and a carrier onto which the read-out unit is mounted. At least one of the components of the read-out unit is mounted onto the carrier over at least one first bearing which has a translatory degree of freedom in a first direction. The first bearing enables movement of the at least one component in relation to the carrier in the first direction.

    Abstract translation: 用于读出存储在荧光体层中的X射线信息的系统包括:读出单元,具有用于用刺激辐射来照射荧光体层的成分,该刺激辐射可以刺激荧光体层发射发射辐射,这取决于所包含的X射线信息 并且用于收集在荧光体层中刺激的发射辐射; 以及安装有读出单元的载体。 读出单元的至少一个部件通过至少一个在第一方向上具有平移自由度的第一轴承安装在载体上。 所述第一轴承使所述至少一个部件相对于所述载体在所述第一方向上移动。

    Image reading apparatus and image forming apparatus therewith
    38.
    发明授权
    Image reading apparatus and image forming apparatus therewith 有权
    图像读取装置及其图像形成装置

    公开(公告)号:US06411363B1

    公开(公告)日:2002-06-25

    申请号:US09491199

    申请日:2000-01-25

    Abstract: An image reading apparatus includes: a document holder on which a document is placed; a document positioning member, wherein the document is positioned on the document holder according to the document positioning member; an image reading device for reading an image of the document positioned on the document holder; and a correcting device for correcting an inclination of the image read by the image reading device according to an inclination of the document positioning member. The inclination of the document positioning member is an inclination on the document holder for a primary scanning direction.

    Abstract translation: 图像读取装置包括:放置文件的文件夹; 文件定位构件,其中所述文件根据文档定位构件定位在文件夹上; 用于读取位于文件夹上的文件的图像的图像读取装置; 以及校正装置,用于根据文件定位构件的倾斜度来校正由图像读取装置读取的图像的倾斜度。 原稿定位构件的倾斜度是原稿保持器在主扫描方向上的倾斜度。

    Imaging optical system for compensating change of temperature
    39.
    发明授权
    Imaging optical system for compensating change of temperature 失效
    用于补偿温度变化的成像光学系统

    公开(公告)号:US5412510A

    公开(公告)日:1995-05-02

    申请号:US975128

    申请日:1992-11-12

    CPC classification number: H04N1/03 G02B7/008 H04N2201/02425

    Abstract: An imaging optical system for compensating for changes of temperature according to the present invention corrects a focal point for an entire optical system due to temperature change by changing a relative distance between a lens and a light receiving element. To this end, a correcting member, which expands and contracts due to temperature change, is disposed between the lens and the light receiving element. Moreover, the coefficient of thermal expansion is set to such a value so as to be able to substantially correct for the focal point change. According to another aspect of the present invention, the optical system includes a lens system which has at least a positive lens and a negative lens in order to offset the effect of the temperature change.

    Abstract translation: 根据本发明的用于补偿温度变化的成像光学系统通过改变透镜和光接收元件之间的相对距离来校正由于温度变化而导致的整个光学系统的焦点。 为此,在透镜和光接收元件之间设置由于温度变化而膨胀和收缩的校正构件。 此外,将热膨胀系数设定为这样的值,以便能够基本上校正焦点变化。 根据本发明的另一方面,光学系统包括透镜系统,其至少具有正透镜和负透镜,以抵消温度变化的影响。

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