Image reading device
    111.
    发明授权
    Image reading device 有权
    图像读取装置

    公开(公告)号:US08576460B2

    公开(公告)日:2013-11-05

    申请号:US13353683

    申请日:2012-01-19

    Abstract: An image reading device includes a light source; a light guiding member; an imaging optical system that reflects the light, which faces a first direction from the object, in a second direction intersecting the first direction by a reflective plane disposed in the first direction of the object, that makes the light, which is reflected by the reflective plane, converge toward the second direction by an emission portion disposed in the second direction of the reflective plane, and that images an erect equal-magnification image of the object in the second direction of the emission portion; and an optical sensor that is disposed in the second direction of the emission portion of the imaging optical system, and detects the erect equal-magnification image that is imaged by the imaging optical system, in which the light guiding member is disposed at an object side of the emission portion in the first direction.

    Abstract translation: 图像读取装置包括光源; 导光构件; 成像光学系统,其通过设置在物体的第一方向上的反射平面沿与第一方向相交的第二方向反射从物体朝向第一方向的光,其使由反射的光反射的光 通过设置在反射面的第二方向上的发射部分朝向第二方向会聚,并且在发射部分的第二方向上成像物体的直立等倍放大图像; 以及光学传感器,其设置在成像光学系统的发射部分的第二方向上,并且检测由成像光学系统成像的直立等倍放大图像,其中导光部件设置在物体侧 的发射部分。

    IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS
    112.
    发明申请
    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:US20130222862A1

    公开(公告)日:2013-08-29

    申请号:US13741977

    申请日:2013-01-15

    Abstract: An image reading apparatus configured to read an image of an original, including: a light source configured to irradiate the original with light; an optical system configured to condense and image a light beam from the light source reflected from the original; a substrate member having a photoelectric conversion unit; a fixing member fixed to the substrate member; a support member configured to support the optical system; and an adhesive bonding the fixing member and the support member together, wherein one of the support member and the fixing member has a protruding portion which protrudes toward the other of the support member and the fixing member, the other has a recessed portion opposed to the protruding portion, the protruding portion protrudes in the recessed portion in a non-contact state to maintain a gap between the protruding portion and the recessed portion, and the adhesive is applied to the gap.

    Abstract translation: 一种图像读取装置,被配置为读取原稿的图像,包括:被配置为用光照射原稿的光源; 光学系统,其被配置为对来自所述原件反射的光源的光束进行冷凝和成像; 具有光电转换单元的基板部件; 固定构件,固定到所述基板构件; 被配置为支撑所述光学系统的支撑构件; 以及将所述固定构件和所述支撑构件粘合在一起的粘合剂,其中所述支撑构件和所述固定构件中的一个具有朝向所述支撑构件和所述固定构件中的另一个突出的突出部分,另一个具有与所述支撑构件和所述固定构件相对的凹部 突出部分以非接触状态在凹部中突出,以在突出部分和凹部之间保持间隙,并且将粘合剂施加到间隙。

    CONTACT IMAGE SENSOR UNIT AND IMAGE READING APPARATUS USING THE SAME
    114.
    发明申请
    CONTACT IMAGE SENSOR UNIT AND IMAGE READING APPARATUS USING THE SAME 有权
    联系图像传感器单元和使用该图像的图像读取装置

    公开(公告)号:US20130009037A1

    公开(公告)日:2013-01-10

    申请号:US13519353

    申请日:2010-11-02

    Abstract: A contact image sensor unit includes: a light source (10) illuminating an original; a rod-like light guide (11) guiding light from the light source to the original; an imaging element (12) forming reflected light from the original on a plurality of photoelectric conversion elements; a sensor substrate (14) on which the plurality of photoelectric conversion elements are mounted; a frame (15) to which they are attached and which has a positioning part (200) for attaching the light guide (11) thereto; and a supporting member (16) which attachably/detachably supports the light guide (11) and is attachably/detachably attached to the positioning part (200). Since the light guide (11) can be attached to the frame (15) without using an adhesive, the deformation of the light guide (11), the warpage of the contact image sensor unit and so on can be prevented.

    Abstract translation: 接触图像传感器单元包括:照亮原稿的光源(10); 将来自光源的光引导到原稿的棒状导光体(11) 成像元件(12),其在多个光电转换元件上形成来自原稿的反射光; 传感器基板(14),其上安装有多个光电转换元件; 一个框架(15),它们被安装在该框架(15)上,并具有用于将光导件(11)附接到其上的定位部件(200) 以及可附接/可拆卸地支撑导光体(11)并且可附接/可拆卸地附接到定位部件(200)的支撑构件(16)。 由于可以不使用粘合剂将导光体(11)附接到框架(15),所以可以防止导光体(11)的变形,接触图像传感器单元的翘曲等。

    Optical scanner and image forming device using the optical scanner
    115.
    发明授权
    Optical scanner and image forming device using the optical scanner 有权
    光学扫描仪和使用光学扫描仪的成像装置

    公开(公告)号:US08310739B2

    公开(公告)日:2012-11-13

    申请号:US12625751

    申请日:2009-11-25

    Abstract: An optical scanner includes an optical housing, which houses a light source, an aperture stop, a condensing lens and a rotary deflector, light from the light source entering into the rotary deflector via the aperture stop and the condensing lens, and the light deflected by the rotary deflector scanning a target to be irradiated, a fastener, which fastens the condensing lens to the optical housing, and a fastener attachment portion to which the fastener is attached, the fastener attachment portion being disposed in a downstream side of the condensing lens in a traveling direction of the light in the housing.

    Abstract translation: 一种光学扫描器包括:光学壳体,其容纳光源,孔径光阑,聚光透镜和旋转偏转器,来自光源的光经由孔径光阑和聚光透镜进入旋转偏转器,光被偏转的光 旋转偏转器扫描待照射的目标物,将聚光透镜紧固到光学壳体上的紧固件和紧固件附接到的紧固件附接部分,紧固件附接部分设置在聚光透镜的下游侧 光的行进方向在壳体内。

    Optical device, adjustment method for the same and image forming apparatus
    117.
    发明授权
    Optical device, adjustment method for the same and image forming apparatus 有权
    光学装置,相同的调整方法以及成像装置

    公开(公告)号:US08059316B2

    公开(公告)日:2011-11-15

    申请号:US11260157

    申请日:2005-10-28

    Applicant: Hitoshi Fujino

    Inventor: Hitoshi Fujino

    CPC classification number: H04N1/036 H04N2201/02458 H04N2201/0246

    Abstract: An optical device including: a laser light emitting portion that emits laser light; a polygon mirror having a reflective surface that reflects the laser light, the polygon mirror being driven to rotate and deflecting the laser light emitted from the laser light emitting portion; a first lens through which the laser light reflected by the polygon mirror is transmitted, the first lens refracting the laser light; a second lens through which the laser light having passed through the first lens is transmitted, the second lens refracting the laser light; and an adjustment unit that adjusts at least one of a length of a first optical path between the polygon mirror and the first lens, and a length of a second optical path between the first lens and the second lens.

    Abstract translation: 一种光学装置,包括:激光发射部分,其发射激光; 具有反射所述激光的反射面的多面镜,所述多面镜被驱动以使从所述激光发射部发射的激光旋转和偏转; 由多面镜反射的激光透射的第一透镜,第一透镜折射激光; 穿过第一透镜的激光透过的第二透镜,第二透镜折射激光; 以及调整单元,其调整所述多面镜和所述第一透镜之间的第一光路的长度和所述第一透镜与所述第二透镜之间的第二光路的长度中的至少一个。

    IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS
    118.
    发明申请
    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:US20110228353A1

    公开(公告)日:2011-09-22

    申请号:US13049648

    申请日:2011-03-16

    Abstract: An image reading apparatus includes an array substrate in which a plurality of point light sources is mounted along the main scanning direction, a light guide member disposed on a surface of the array substrate that mounts the plurality of point light sources, and guiding light from the plurality of point light sources to the document surface, a frame for fixing the light guide member and the array substrate, a positioning unit that determines the positional relationship of the frame with the light guide member and the array substrate in a configuration in which the incident surface of the light guide member is in proximity to or in contact with the plurality of point light sources; and an image reading unit that uses reflected light when illuminating light from the plurality of point light sources through the light guide member onto the document surface to thereby read the document image.

    Abstract translation: 一种图像读取装置,具备沿着主扫描方向安装有多个点光源的阵列基板,配置在安装多个点光源的阵列基板的表面上的导光部件, 多个点状光源到文件表面,用于固定导光构件和阵列基板的框架,定位单元,其确定框架与导光构件和阵列基板的位置关系,其中事件 导光构件的表面接近多个点光源或与多个点光源接触; 以及图像读取单元,其在将来自多个点光源的光通过导光构件照射到文件表面上时使用反射光,从而读取文件图像。

    ERECTING EQUAL-MAGNIFICATION LENS ARRAY PLATE, OPTICAL SCANNING UNIT, AND IMAGE READING DEVICE
    119.
    发明申请
    ERECTING EQUAL-MAGNIFICATION LENS ARRAY PLATE, OPTICAL SCANNING UNIT, AND IMAGE READING DEVICE 审中-公开
    研究等效放大镜阵列阵列,光学扫描单元和图像读取装置

    公开(公告)号:US20110134495A1

    公开(公告)日:2011-06-09

    申请号:US12958903

    申请日:2010-12-02

    Applicant: Hideshi NAGATA

    Inventor: Hideshi NAGATA

    Abstract: An erecting equal-magnification lens array plate includes: a first lens array plate provided with a plurality of first lenses and a plurality of second lenses; a second lens array plate provided with a plurality of third lenses and a plurality of fourth lenses; a first light-shielding wall having a plurality of first through holes; and a second light-shielding wall having a plurality of second through holes. The first through hole and the second through hole each includes: a lateral wall portion; an annular inner projection portion provided to project from an end of the lateral wall portion; and an annular outer projection portion provided to project from an end of the lateral wall portion facing the lens. The inner projection portion and the outer projection portion are not formed with a surface parallel to an optical axis.

    Abstract translation: 一种直立的等倍透镜阵列板包括:设置有多个第一透镜和多个第二透镜的第一透镜阵列板; 设置有多个第三透镜和多个第四透镜的第二透镜阵列板; 具有多个第一通孔的第一遮光壁; 以及具有多个第二通孔的第二遮光壁。 第一通孔和第二通孔各自包括:侧壁部分; 设置成从所述侧壁部的端部突出的环状的内突出部; 以及设置成从面向透镜的侧壁部分的端部突出的环形外突出部分。 内突出部分和外突出部分不形成有平行于光轴的表面。

    Optical writing device and image forming apparatus
    120.
    发明授权
    Optical writing device and image forming apparatus 有权
    光写入装置和图像形成装置

    公开(公告)号:US07746371B2

    公开(公告)日:2010-06-29

    申请号:US12219174

    申请日:2008-07-17

    Abstract: An optical writing device that writes electrostatic latent images on an image carrier by irradiating and scanning the image carrier with an optical beam includes an optical element, a support housing configured to support members constituting the optical writing device, a pair of optical-element holding members opposing each other in a principal scanning direction and arranged in the support housing, and a displacing member configured to displace at least one of the pair of optical-element holding members relatively to the support housing on a plane perpendicular to the principal scanning direction. The optical-element holding member is made of a material having a coefficient of linear expansion smaller than that of the support housing.

    Abstract translation: 通过用光束照射和扫描图像载体将静电潜像写入图像载体的光学写入装置包括光学元件,构造成支撑构成光学写入装置的构件的支撑壳体,一对光学元件保持构件 在主扫描方向上彼此相对并且布置在支撑壳体中;以及位移构件,构造成在垂直于主扫描方向的平面上相对于支撑壳体移动一对光学元件保持构件中的至少一个。 光学元件保持构件由线性膨胀系数小于支撑壳体的材料制成。

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