Image reading apparatus and reflecting mirror unit
    1.
    发明授权
    Image reading apparatus and reflecting mirror unit 有权
    图像读取装置和反射镜单元

    公开(公告)号:US09554010B2

    公开(公告)日:2017-01-24

    申请号:US11756142

    申请日:2007-05-31

    Abstract: The invention relates to an image reading apparatus and includes: scanning unit including a light source; a focusing mirror which reflects light from the light source on a reflecting surface portion; and a mirror holder which fixes the focusing mirror on fixing portions formed at both ends of the mirror holder, wherein, when the scanning unit is moved to read image information, the focusing mirror is formed such that the fixing portion is smaller than the reflecting surface portion in at least one of strength and rigidity.

    Abstract translation: 本发明涉及一种图像读取装置,包括:包括光源的扫描单元; 聚焦镜,其将来自光源的光反射在反射面部分上; 以及反射镜保持器,其将聚焦镜固定在形成在镜保持器的两端的固定部分上,其中,当扫描单元移动以读取图像信息时,聚焦镜形成为使得固定部分小于反射表面 部分具有强度和刚度中的至少一个。

    Adjusting method for a lens unit, lens unit and image reading apparatus
    2.
    发明授权
    Adjusting method for a lens unit, lens unit and image reading apparatus 有权
    镜头单元,镜头单元和图像读取装置的调整方法

    公开(公告)号:US08531530B2

    公开(公告)日:2013-09-10

    申请号:US13312357

    申请日:2011-12-06

    Abstract: An adjusting method for a lens unit used in an image reading apparatus which images image information of an original onto an image reading unit by the lens unit and reads the image information, the lens unit including rotationally-symmetrical lenses, a lens barrel including the rotationally-symmetrical lenses and an adjusting lens, the adjusting method including: performing rotational adjustment of the lens barrel with respect to the adjusting lens; and imaging an adjusted chart onto one-dimensional photoelectric transducers via the lens unit, obtaining contrast depth characteristics of images corresponding to at least three angles of field of the lens unit among images of the adjusted chart, and, according to the obtained contrast depth characteristics, performing position adjustment of the adjusting lens in at least one of an array direction of the one-dimensional photoelectric transducers, a direction orthogonal to the array direction and an optical axis direction of the lens unit.

    Abstract translation: 一种在图像读取装置中使用的透镜单元的调整方法,其通过透镜单元将原稿的图像信息图像读取单元并且读取图像信息,所述透镜单元包括旋转对称的透镜,包括旋转对称的透镜 所述调整方法包括:对所述镜筒进行相对于所述调节透镜的旋转调整; 并且经由透镜单元将经调整的图表成像到一维光电换能器上,获得与调整图的图像中的透镜单元的至少三个角度相对应的图像的对比度深度特性,并且根据所获得的对比度深度特性 在所述一维光电变换器的排列方向,与所述排列方向正交的方向和所述透镜单元的光轴方向中的至少一个中进行所述调整透镜的位置调整。

    Optical beam scanning apparatus, image forming apparatus
    3.
    发明授权
    Optical beam scanning apparatus, image forming apparatus 有权
    光束扫描装置,成像装置

    公开(公告)号:US07777775B2

    公开(公告)日:2010-08-17

    申请号:US11489781

    申请日:2006-07-20

    Abstract: In an optical beam scanning apparatus and an image forming apparatus equipped with the optical beam scanning apparatus of the present invention, a holder base is screwed to an optical housing, a holder holds a light source, and a laser drive board is screwed to the holder. Rotary adjustment of the holder about the optical axis of the light source is performed with respect to the holder base, and the holder is fixed to the holder base. According to the optical beam scanning apparatus and the image forming apparatus equipped with the optical beam scanning apparatus of the present invention, it is possible to perform rotary adjustment of the light source about the optical axis with ease even in a small space.

    Abstract translation: 在具有本发明的光束扫描装置的光束扫描装置和图像形成装置中,将保持器基座螺纹连接到光学壳体,保持器保持光源,并且将激光驱动板螺纹连接到保持器 。 保持器围绕光源的光轴进行相对于保持器基座的旋转调整,并且保持器固定在保持器基座上。 根据具有本发明的光束扫描装置的光束扫描装置和图像形成装置,即使在较小的空间中也可以容易地进行围绕光轴的光源的旋转调整。

    System for reading out X-ray information stored in a phosphor layer
    4.
    发明授权
    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:US07498598B2

    公开(公告)日:2009-03-03

    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 having diffusion means
    5.
    发明授权
    Image reading apparatus having diffusion means 失效
    具有扩散装置的图像读取装置

    公开(公告)号:US06479812B2

    公开(公告)日:2002-11-12

    申请号:US09414557

    申请日:1999-10-08

    Applicant: Masami Tabata

    Inventor: Masami Tabata

    Abstract: There is disclosed an image reading apparatus constructed by an illuminating unit for illuminating an object in a line shape, an image forming optical system for forming a light, as an image, from the object illuminated by the illuminating unit, a line sensor for converting the light formed as an image by the image forming optical system into an image signal, and a frame for holding the illuminating unit and the line sensor, wherein a shape in which vertices of at least a part of the cross section of the illuminating unit are connected by straight lines is set to a polygon of a pentagon or more, so that an image can be stably read at a high quality.

    Abstract translation: 公开了一种图像读取装置,其由用于照射线状物体的照明单元,用于从照明单元照射的物体作为图像形成光的图像形成光学系统构成,线传感器,用于将 通过图像形成光学系统将图像形成为图像信号的光,以及用于保持照明单元和线传感器的框架,其中,连接照明单元的截面的至少一部分的顶点的形状 通过将直线设为五边形以上的多边形,能够以高质量稳定地读取图像。

    OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
    7.
    发明申请
    OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME 有权
    光学扫描装置和图像形成装置,包括它们

    公开(公告)号:US20100231816A1

    公开(公告)日:2010-09-16

    申请号:US12716945

    申请日:2010-03-03

    Inventor: Susumu Mikajiri

    Abstract: An optical scanning device includes a light source, an optical system, and a housing. The light source projects a light beam. The housing includes a holder and encloses the optical system. The optical system includes a liquid crystal element held by the housing via the holder, to modulate a phase of the light beam projected from the light source against a scanned surface. The liquid crystal element includes a plurality of substantially transparent substrates, a liquid crystal layer, and a sealing member. One of the plurality of the transparent substrates has a size larger than any other transparent substrates and is positioned in the holder. The liquid crystal layer is sandwiched between the plurality of substantially transparent substrates. The sealing member seals the liquid crystal layer between the plurality of substantially transparent substrates.

    Abstract translation: 光学扫描装置包括光源,光学系统和壳体。 光源投射光束。 壳体包括一个固定器并且包围光学系统。 光学系统包括通过保持器由壳体保持的液晶元件,以调制从光源投影的光束相对于扫描表面的相位。 液晶元件包括多个基本上透明的基板,液晶层和密封元件。 多个透明基板中的一个具有比任何其它透明基板大的尺寸并且位于保持器中。 液晶层夹在多个基本上透明的基板之间。 密封构件将液晶层密封在多个基本上透明的基板之间。

    Illuminating unit having diffusion means
    10.
    发明申请
    Illuminating unit having diffusion means 失效
    具有扩散装置的照明单元

    公开(公告)号:US20030025066A1

    公开(公告)日:2003-02-06

    申请号:US10259475

    申请日:2002-09-30

    Inventor: Masami Tabata

    Abstract: There is disclosed an image reading apparatus constructed by an illuminating unit for illuminating an object in a line shape, an image forming optical system for forming a light, as an image, from the object illuminated by the illuminating unit, a line sensor for converting the light formed as an image by the image forming optical system into an image signal, and a frame for holding the illuminating unit and the line sensor, wherein a shape in which vertices of at least a part of the cross section of the illuminating unit are connected by straight lines is set to a polygon of a pentagon or more, so that an image can be stably read at a high quality.

    Abstract translation: 公开了一种图像读取装置,其由用于照射线状物体的照明单元,用于从照明单元照射的物体作为图像形成光的图像形成光学系统构成,线传感器,用于将 通过图像形成光学系统将图像形成为图像信号的光,以及用于保持照明单元和线传感器的框架,其中,连接照明单元的截面的至少一部分的顶点的形状 通过将直线设为五边形以上的多边形,能够以高质量稳定地读取图像。

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