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

IPC: H04N1/04 ,  H01J3/14 ,  G03G15/01 ,  G02B26/08

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。

公开(公告)号：US20110228353A1

公开(公告)日：2011-09-22

申请号：US13049648

申请日：2011-03-16

Applicant: Katsuhiko Okamoto

Inventor： Katsuhiko Okamoto

IPC: H04N1/04

CPC classification number: H04N1/02815 ,  H04N1/02855 ,  H04N1/02865 ,  H04N1/1017 ,  H04N1/193 ,  H04N2201/02431 ,  H04N2201/02435 ,  H04N2201/02449 ,  H04N2201/02458 ,  H04N2201/02462 ,  H04N2201/02468

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。

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

IPC: H04N1/04 ,  G02B27/12

CPC classification number: G02B13/26 ,  G02B3/0062 ,  G02B3/0075 ,  H04N1/1017 ,  H04N2201/02431 ,  H04N2201/02458

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。

公开(公告)号：US07746371B2

公开(公告)日：2010-06-29

申请号：US12219174

申请日：2008-07-17

Applicant: Yoshinobu Sakaue ,  Noboru Kusunose ,  Hideto Higaki

Inventor： Yoshinobu Sakaue ,  Noboru Kusunose ,  Hideto Higaki

IPC: B41J2/44 ,  G02B26/10

CPC classification number: G03G15/326 ,  G02B26/123 ,  G03G15/0435 ,  H04N1/1135 ,  H04N2201/02458 ,  H04N2201/0246 ,  H04N2201/02481 ,  H04N2201/0448

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。

公开(公告)号：US20070273947A1

公开(公告)日：2007-11-29

申请号：US11802486

申请日：2007-05-23

Applicant: Hiroshi Yoshizawa

Inventor： Hiroshi Yoshizawa

IPC: G02B26/08

CPC classification number: G02B26/12 ,  H04N1/024 ,  H04N1/1135 ,  H04N2201/02458 ,  H04N2201/0246 ,  H04N2201/02483

Abstract: An enclosure includes a first enclosure and a second enclosure. A deflector deflects a light emitted from a light source. A first optical system leads the light emitted from the light source to the deflector. A second optical system includes at least one optical element, and leads the light deflected by the deflector onto a surface to be scanned. The first enclosure holds the light source, the deflector, and the first optical system, and the second enclosure holds the at least one optical element included in the second optical system.

Abstract translation: 外壳包括第一外壳和第二外壳。 偏转器偏转从光源发出的光。 第一光学系统将从光源发射的光引导到偏转器。 第二光学系统包括至少一个光学元件，并且将由偏转器偏转的光引导到待扫描的表面上。 第一外壳保持光源，偏转器和第一光学系统，并且第二外壳保持包括在第二光学系统中的至少一个光学元件。

公开(公告)号：US20060114578A1

公开(公告)日：2006-06-01

申请号：US11267371

申请日：2005-11-07

Applicant: Mitsuru Nakajima ,  Shinobu Kanatani ,  Shigeo Kobayashi ,  Shigeru Fujita

Inventor： Mitsuru Nakajima ,  Shinobu Kanatani ,  Shigeo Kobayashi ,  Shigeru Fujita

IPC: G02B7/02

CPC classification number: H04N1/03 ,  G02B7/021 ,  G02B7/025 ,  H04N1/1017 ,  H04N1/193 ,  H04N2201/02458 ,  H04N2201/02474 ,  H04N2201/02485

Abstract: A lens block according to the present invention includes a lens cylinder; and at least one lens accommodated in the lens cylinder and dividing a space in the lens cylinder into a first space and a second space, wherein the lens cylinder includes at least one hole into which a tool for removing the at least one lens from the lens cylinder is inserted, wherein the at least one lens is pressed into the lens cylinder from either one of the first space and the second space, and the at least one hole is formed on the other of the first space and the second space, and wherein the at least one hole is provided in a position that enables the inserted tool to contact the at least one lens through the at least one hole.

公开(公告)号：US07023588B2

公开(公告)日：2006-04-04

申请号：US09948668

申请日：2001-09-10

Applicant: Tetsuya Satou

Inventor： Tetsuya Satou

IPC: H04N1/04 ,  H04N1/00 ,  G02B1/02

CPC classification number: H04N1/03 ,  H04N1/1013 ,  H04N1/193 ,  H04N2201/02458 ,  H04N2201/02474 ,  H04N2201/02485 ,  H04N2201/0446

Abstract: An apparatus for reading an image comprises an original mounting table for mounting an original, a first carriage which has a light source for irradiating light to the original and an optical system for guiding original-image light reflected from the original, and which moves along the original mounting table, a lens unit having a lens into which the original-image light enters and placed immediately under a passage on which the first carriage moves, a CCD assembly for receiving the original-image light passed through the lens and reading an image corresponding to the original-image light, a lens bracket cover having a bracket portion to which the CCD assembly is attached and a cover portion for covering the lens unit, and a lens base having the bracket portion of the lens bracket cover attached thereto, for supporting the lens unit.

公开(公告)号：US20040179245A1

公开(公告)日：2004-09-16

申请号：US10776590

申请日：2004-02-12

Inventor： Shinichi Mihara

IPC: H04N001/04 ,  H04N001/46

CPC classification number: H04N1/028 ,  G02B15/177 ,  G02F1/153 ,  H04N2201/02458 ,  H04N2201/0246 ,  H04N2201/02462

Abstract: The electronic imaging apparatus comprises a first optical element A having a flat surface and a surface with refracting power, chemical substance which enables to change light transmittance by chemical change according to electric quantity, a second optical element having a transparent surface and a flat surface, and an optical system having an optical component arranged so as to sandwich the chemical substance by a surface of the first optical element and a surface of the second optical element. Here the spectrum transmittance at whole range of nullminnullnull520nullnullmax satisfies the following conditions when the whole transmittance of the first optical element, the chemical substance and the second optical element at the wavelength of 520 nm is null520, 0.70

Abstract translation: 电子成像装置包括具有平坦表面和具有折射力的表面的第一光学元件A，其能够通过根据电量的化学变化而改变透光率的化学物质，具有透明表面和平坦表面的第二光学元件， 以及具有被配置为通过第一光学元件的表面和第二光学元件的表面夹着化学物质的光学部件的光学系统。 这里，当波长520nm处的第一光学元件，化学物质和第二光学元件的整体透射率为tau520,0.70

公开(公告)号：US20030197899A1

公开(公告)日：2003-10-23

申请号：US10063433

申请日：2002-04-23

Inventor： Jen-Shou Tseng ,  Chih-Wen Huang ,  Chuan-Yu Hsu

IPC: H04N001/04 ,  G02B009/12 ,  G02B007/02 ,  G02B027/02

CPC classification number: H04N1/03 ,  G02B7/021 ,  G02B7/023 ,  G02B27/62 ,  H04N2201/0241 ,  H04N2201/02412 ,  H04N2201/02431 ,  H04N2201/02449 ,  H04N2201/02458 ,  H04N2201/02474 ,  H04N2201/02481 ,  H04N2201/02483 ,  H04N2201/02485

Abstract: A paper-separating plate is adapted for a paper-separating mechanism having a paper-separating roller. The paper-separating plate placed around a side of the paper-separating roller comprises a main body and a cushion. The main body has a surface and a plurality of grooves and the grooves are positioned on the surface. The cushion is positioned on the surface of the main body and covers the grooves. The cushion positioned over the partial grooves is elastically pressed onto the paper-separating roller. The grooves are linear and the direction of extending the linear grooves is substantially parallel with the axis of the paper-separating roller, the linear grooves neighboring one another or each other. Besides, the cushion is made of flexible material and the main body is made of rigid material.

Abstract translation: 纸分离板适用于具有纸分离辊的分纸机构。 放置在纸分离辊侧的纸分离板包括主体和衬垫。 主体具有表面和多个凹槽，并且凹槽位于表面上。 垫子位于主体的表面上并覆盖凹槽。 定位在部分凹槽上方的缓冲垫被弹性地压到纸分离辊上。 所述槽是线性的，并且所述直线槽的延伸方向基本上与纸分离辊的轴线平行，所述直线槽彼此相邻或彼此相邻。 此外，衬垫由柔性材料制成，主体由刚性材料制成。

公开(公告)号：US20030173508A1

公开(公告)日：2003-09-18

申请号：US10373012

申请日：2003-02-26

Applicant: CANON KABUSHIKI KAISHA

Inventor： Yoshihiko Tanaka ,  Nobuo Nakajima ,  Yasutaka Naruge ,  Koji Furusawa

IPC: H01J003/14

CPC classification number: H04N1/06 ,  G02B26/124 ,  G02B26/125 ,  G02B26/127 ,  H04N1/113 ,  H04N2201/02458 ,  H04N2201/0246 ,  H04N2201/02462 ,  H04N2201/02464

Abstract: The present invention has as its object to provide a light source unit in which the relative portion of a detecting device and a condensing device is accurately determined, whereby the detecting device can reliably detect a laser beam, and a scanning optical apparatus using the same, and for this purpose, the present invention provides a scanning optical apparatus having a light source, a holding member for holding the light source, a deflecting device for deflecting light emitted from the light source, a detecting device for detecting the light deflected by the deflecting device, and a condensing lens for condensing the light incident on the detecting device, wherein the holding member positions the detecting device, and holds the condensing lens.

Abstract translation: 本发明的目的是提供一种光源单元，其中精确地确定检测装置和冷凝装置的相对部分，由此检测装置可以可靠地检测激光束，以及使用该光源单元的扫描光学装置， 为此，本发明提供了一种具有光源的扫描光学装置，用于保持光源的保持构件，用于偏转从光源发出的光的偏转装置，用于检测由偏转偏转的光的检测装置 装置和聚光透镜，用于聚集入射在检测装置上的光，其中保持构件定位检测装置，并保持聚光透镜。