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    Image reading device and image forming apparatus
    103.
    发明专利
    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：JP2012060352A

    公开(公告)日：2012-03-22

    申请号：JP2010200732

    申请日：2010-09-08

    Applicant: Fuji Xerox Co Ltd ,  富士ゼロックス株式会社

    Inventor： ITO MASAO

    IPC: H04N1/19 ,  B41J29/46 ,  G03G15/00 ,  G03G21/00 ,  H04N1/036

    CPC classification number: H04N1/028 ,  G03G15/5062 ,  G03G2215/0129 ,  H04N1/02885 ,  H04N1/0289 ,  H04N1/113 ,  H04N1/12 ,  H04N1/40 ,  H04N1/40056 ,  H04N1/6005 ,  H04N1/6086 ,  H04N2201/0312 ,  H04N2201/03137

    Abstract: PROBLEM TO BE SOLVED: To provide an image reading device that measures the amount of specularly reflected light of light that enters a light receiving part, and read the original color or the density of an image more accurately, and others.SOLUTION: An image reading device 100 includes: a light source 110 that emits light to a sheet on which an image is formed; a CCD 141 that receives the light reflected by the sheet; and a reading accuracy measuring unit 120 that has a black reflective surface for measuring the amount of specularly reflected light from the light source 110 among the lights received by the CCD 141.

    Abstract translation: 要解决的问题：提供一种图像读取装置，其测量进入光接收部分的光的镜面反射光的量，并且更精确地读取图像的原始颜色或图像的浓度等。 解决方案：图像读取装置100包括：向形成有图像的片材发光的光源110; CCD 141，其接收由片材反射的光; 以及读取精度测量单元120，其具有用于测量由CCD 141接收的光中的来自光源110的镜面反射光的量的黑色反射表面。版权所有（C）2012，JPO＆INPIT

    Reading optical system unit, image reader and image forming apparatus
    105.
    发明专利
    Reading optical system unit, image reader and image forming apparatus 有权
    读取光学系统单元，图像读取器和图像形成装置

    公开(公告)号：JP2010035056A

    公开(公告)日：2010-02-12

    申请号：JP2008197075

    申请日：2008-07-30

    Applicant: Ricoh Co Ltd ,  株式会社リコー

    Inventor： NISHINA KIICHIRO ,  SAKURAI YASUO ,  ONO NOBUAKI ,  ITO MASAHIRO

    IPC: H04N1/04 ,  G03B27/54 ,  H04N1/028

    CPC classification number: H04N1/0318 ,  H04N1/0285 ,  H04N1/02865 ,  H04N2201/03112 ,  H04N2201/0312 ,  H04N2201/03137 ,  H04N2201/03141 ,  H04N2201/03145

    Abstract: PROBLEM TO BE SOLVED: To attain reduction in size and high-efficiency light utilization by suppressing generation of an abnormal image caused by a step and suppressing dimensions of a device configuration in a height direction and a width direction.
    SOLUTION: A reading optical system unit 20 is configured by integrally housing an illumination means 30 for illuminating a document 2, a plurality of reflecting mirrors 23A-23C for reflecting light reflected from the document 2, an imaging lens n21 for reducing and imaging the reflection light, and a photoelectric transducer 22 disposed at an imaging position of the imaging lens 21. The reading optical system unit 20 is moved to read image information of the document. The illumination means 30 has a plurality of light sources 32 arrayed on a substrate 31, a light emitting direction A of the light sources 32 is identical to a direction B toward which a light-receiving plane 22a of the photoelectric transducer 22 is directed, and a document reading position D is set in the vicinity of a terminal part C of the reading optical system unit in this direction. Between the document reading position D and the terminal part C of the reading optical system unit, a reflection member 34A is disposed for reflecting illumination light toward a document surface.
    COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题：通过抑制由步骤引起的异常图像的产生并且抑制装置构造在高度方向和宽度方向上的尺寸来实现尺寸减小和高效率的光利用。 解决方案：读取光学系统单元20通过一体地容纳用于照射原稿2的照明装置30，用于反射从原稿2反射的光的多个反射镜23A-23C，成像透镜n21， 对反射光进行成像，以及设置在成像透镜21的成像位置处的光电传感器22.读取光学系统单元20移动以读取文档的图像信息。 照明装置30具有排列在基板31上的多个光源32，光源32的发光方向A与光电变换元件22的受光面22a所朝向的方向B相同， 在读取光学系统单元的端子部分C附近沿着该方向设置原稿读取位置D. 在读取光学系统单元的原稿读取位置D和端子部分C之间设置反射构件34A，用于将照明光朝向原稿表面反射。 版权所有（C）2010，JPO＆INPIT

    Image reader, image processing system, method, program and recording medium
    108.
    发明专利
    Image reader, image processing system, method, program and recording medium 有权
    图像读取器，图像处理系统，方法，程序和记录介质

    公开(公告)号：JP2005196274A

    公开(公告)日：2005-07-21

    申请号：JP2003435448

    申请日：2003-12-26

    Applicant: Canon Inc ,  キヤノン株式会社

    Inventor： HAYAKAWA MIZUKI ,  KASHIWAZAKI ATSUKO

    IPC: G06T1/00 ,  G06T5/00 ,  H04N1/031 ,  H04N1/04 ,  H04N1/10 ,  H04N1/19 ,  H04N1/192

    CPC classification number: H04N1/0313 ,  H04N1/1017 ,  H04N1/192 ,  H04N2201/03112 ,  H04N2201/03137 ,  H04N2201/0418

    Abstract: PROBLEM TO BE SOLVED: To solve the problem of complicating a structure and control of an image reader, due to requiring a means for correcting the optical path length of visible radiation and infrared radiation, for requiring an infrared radiation source, in addition to the visible radiation source for an illuminating unit for a passing document, in an image reader. SOLUTION: This image reader has a first light source positioned on the first side to the document, a second light source position on the inverse second side of the first side to the document, a data acquiring means for acquiring electronic image data by receiving the light passed through the document by being irradiated from the first light source and the light reflected by the document by being irradiated from the second light source, a detecting means for detecting non-image information formed on the document from image data acquired by the data acquiring means on the basis of the light reflected by the document, and a correcting means for correcting the image data acquired by the data acquiring means on the basis of the light passed through the document on the basis of the non-image information detected by the detecting means. COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题为了解决由于需要用于校正可见光辐射和红外辐射的光路长度的装置而需要红外线辐射源的结构和控制图像读取器的复杂化问题，另外 到图像读取器中的用于通过文档的照明单元的可见光辐射源。 解决方案：该图像读取器具有位于文档的第一侧的第一光源，到文档的第一侧的反向第二侧的第二光源位置，用于通过以下步骤获取电子图像数据的数据获取装置： 通过从第一光源照射通过文件的光和由第二光源照射的原稿反射的光;检测装置，用于根据由第二光源获取的图像数据检测在文档上形成的非图像信息; 基于由文档反射的光的数据获取装置，以及校正装置，用于基于通过文档的光，根据由文档检测到的非图像信息，校正由数据获取装置获取的图像数据， 检测装置。 版权所有（C）2005，JPO＆NCIPI

    Imaging device, image reading device, and image forming apparatus
    109.
    发明专利
    Imaging device, image reading device, and image forming apparatus 审中-公开
    成像装置，图像读取装置和图像形成装置

    公开(公告)号：JP2013236152A

    公开(公告)日：2013-11-21

    申请号：JP2012105851

    申请日：2012-05-07

    Applicant: Ricoh Co Ltd ,  株式会社リコー

    Inventor： SUKAI ATSUSHI ,  NAGAO YOSHIAKI ,  NAGANO TATSUAKI ,  SHINKAWA SHOHEI ,  ISHIDA MASATOSHI

    IPC: H04N1/19 ,  G03B27/50 ,  G03B27/54

    CPC classification number: H04N1/047 ,  G03G15/605 ,  H04N1/0318 ,  H04N1/053 ,  H04N2201/03112 ,  H04N2201/03133 ,  H04N2201/03137 ,  H04N2201/03141 ,  H04N2201/03145 ,  H04N2201/03175 ,  H04N2201/04755

    Abstract: PROBLEM TO BE SOLVED: To provide an imaging device capable of performing adjustment of an imaging position while suppressing decrease in resolution, an image reading device, and an image forming apparatus.SOLUTION: An imaging device such as an imaging unit 110 includes: imaging means such as an image sensor 404 that receives light that arrives from an imaging object such as a document, and takes an image of an imaging area; an image forming lens unit 403 that includes a plurality of lenses for forming the light which arrives from the imaging object into an image on the imaging means; and a reflection mirror 402 that guides the light which arrives from the imaging object to the image forming lens unit 403. The imaging device further includes a plurality of sets of adjustment means (mirror holding member 501, and attachment hole 406a on one side and attachment hole 406b on the other side of frame 406) for changing an attitude of the reflection mirror 402 relative to a device body to perform adjustment of an imaging position (reading position).

    Abstract translation: 要解决的问题：提供能够在抑制分辨率降低的同时进行成像位置的调整的成像装置，图像读取装置和图像形成装置。解决方案：诸如成像单元110的成像装置包括：成像装置 诸如接收从诸如文档的成像对象到达的光并且拍摄成像区域的图像的图像传感器404; 图像形成透镜单元403，其包括用于形成从成像对象到达成像装置中的图像的光的多个透镜; 以及反射镜402，其将从成像对象到达的光引导到图像形成透镜单元403.成像装置还包括多组调节装置（镜保持部件501，一侧的安装孔406a和附件 用于改变反射镜402相对于装置主体的姿态以进行成像位置（读取位置）的调节。

    Image sensor module
    110.
    发明专利
    Image sensor module 审中-公开
    图像传感器模块

    公开(公告)号：JP2013232875A

    公开(公告)日：2013-11-14

    申请号：JP2012176915

    申请日：2012-08-09

    Applicant: Rohm Co Ltd ,  ローム株式会社

    Inventor： MIWA TADATOSHI ,  YAMADE TAKUMI ,  ARITAKI YASUYUKI ,  NAKAMURA KUNIAKI ,  SEKIGUCHI NAOKI

    IPC: H04N1/028 ,  H04N1/19

    CPC classification number: G01J1/44 ,  G01J1/0411 ,  H01L27/146 ,  H04N1/02481 ,  H04N1/0281 ,  H04N1/02835 ,  H04N1/0318 ,  H04N2201/03112 ,  H04N2201/03125 ,  H04N2201/03129 ,  H04N2201/03137 ,  H04N2201/03141 ,  H04N2201/03145 ,  H04N2201/03154

    Abstract: PROBLEM TO BE SOLVED: To provide an image sensor module capable of attaining thinning while avoiding the improper deterioration of rigidity.SOLUTION: An image sensor module 101 includes: a light source unit 200 for emitting linear light extending long in a main scan direction toward a reading object; a lens unit 400 that has an incident surface 401 and an emission surface 402 that face in mutually opposite directions and where light from the reading object is taken in from the incident surface 401 and emitted from the emission surface 402; a sensor IC 500 for receiving light emitted from the emission surface 402; a case 700 for holding the light source unit 200 and the lens unit 400; and a support member 300 for supporting the lens unit 400 to arrange the incident surface 401 at a farther position from the sensor IC 500 in a sub-scan direction y than the emission surface 402. The support member 300 has a reflection surface 321 for reflecting light from the reading object toward the incident surface 401.

    Abstract translation: 要解决的问题：提供一种能够在避免不正确劣化的情况下实现薄化的图像传感器模块。解决方案：图像传感器模块101包括：光源单元200，用于发射在主扫描方向上长时间延伸的线性光 阅读对象 透镜单元400具有入射面401和发射面402，该入射面401和发射面402相对于相反方向并且从入射面401吸入并从发光面402射出; 用于接收从发射表面402发射的光的传感器IC 500; 用于保持光源单元200和透镜单元400的壳体700; 以及用于支撑透镜单元400以将入射表面401布置在距发射表面402的副扫描方向y更远离传感器IC 500的位置的支撑构件300.支撑构件300具有用于反射的反射面321 从读取对象朝向入射表面401的光。

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