公开(公告)号：US20150131173A1

公开(公告)日：2015-05-14

申请号：US14527988

申请日：2014-10-30

Applicant: Atsushi SUGAI ,  Tsuyoshi FUJIMOTO

Inventor： Atsushi SUGAI ,  Tsuyoshi FUJIMOTO

IPC: H04N1/028 ,  G02B7/02

CPC classification number: H04N1/028 ,  G02B7/021 ,  G02B7/025 ,  G02B7/028 ,  H04N2201/0081 ,  H04N2201/0094 ,  H04N2201/02431 ,  H04N2201/02458

Abstract: A lens unit includes a tube lens; a single lens arranged at a downstream side with respect to the tube lens in an optical incidence direction; and a supporting member that supports the tube lens and the single lens. Reflection light from a document is condensed on an image sensor by the tube lens and the single lens to form an image. An end surface part, not facing the tube lens, of the single lens is in direct contact with the supporting member.

Abstract translation: 透镜单元包括管透镜; 相对于所述管透镜在光入射方向上配置在下游侧的单透镜; 以及支撑管透镜和单透镜的支撑构件。 来自文件的反射光通过管透镜和单透镜在图像传感器上聚集以形成图像。 单个透镜的不面向管透镜的端面部分与支撑构件直接接触。

公开(公告)号：US08699077B2

公开(公告)日：2014-04-15

申请号：US12580742

申请日：2009-10-16

Applicant: Takeshi Yamawaki

Inventor： Takeshi Yamawaki

IPC: G06K15/12 ,  B41J2/47

CPC classification number: G02B26/124 ,  G02B26/123 ,  G02B26/125 ,  H04N1/113 ,  H04N1/129 ,  H04N2201/02431 ,  H04N2201/02433 ,  H04N2201/02435

Abstract: A scanning optical apparatus capable of forming a preferable image, includes a light source unit, a rotational polygon mirror having a plurality of deflection surfaces for deflectively scanning a light flux emerged from the light source unit, an incident optical system for imaging the light flux as a line image on the deflection surfaces; and an imaging optical system which has one or more imaging lenses, images the light flux that has passed through the rotational polygon mirror on a surface to be scanned, and brings the deflection surfaces and the surface to be scanned into a conjugate relationship with each other in a sub scanning section, in which at least one of the imaging lenses of the imaging optical system has a lens surface formed into a non-arcked shape in the sub scanning section, and is held by a holding member so as to be movable.

Abstract translation: 能够形成优选图像的扫描光学装置包括光源单元，具有多个用于偏转从光源单元出射的光束扫描的偏转面的旋转多面镜，将光束成像的入射光学系统作为 偏转面上的线图像; 以及成像光学系统，其具有一个或多个成像透镜，使要扫描的表面上已经通过旋转多面镜的光束成像，并使偏转表面和待扫描表面彼此共轭关系 在子扫描部分中，其中成像光学系统的成像透镜中的至少一个具有在副扫描部分中形成为非翘曲形状的透镜表面，并且由保持构件保持以便可移动。

公开(公告)号：US08488214B2

公开(公告)日：2013-07-16

申请号：US13064008

申请日：2011-03-02

Applicant: Kikuo Kaise

Inventor： Kikuo Kaise

IPC: H04N1/04

CPC classification number: H04N1/02825 ,  H04N2201/02431 ,  H04N2201/02458 ,  H04N2201/02493 ,  H04N2201/02497

Abstract: An image reading apparatus includes: a light irradiating means for irradiating light to a subject having images to be read; an image forming means for making the light from the subject incident on an image plane so as to form images as erected images; and a photoelectric conversion means for converting the incident light of the erected images into image signals, wherein the image forming means is constituted of a plurality of lens arrays that have a mutually identical shape and property and are sequentially disposed, sharing common light axes, between the subject and the photoelectric conversion means, and the respective lens arrays are formed by integral molding of a plurality of lenses, and an aperture provided with light passing holes with the light axes as the center is interposed at least between the plurality of lens arrays, and areas other than the light passing holes in the aperture form light shielding areas.

Abstract translation: 一种图像读取装置包括：光照射装置，用于向具有要读取的图像的对象照射光; 用于使来自被摄体的光入射在图像平面上以形成图像作为竖立图像的图像形成装置; 以及用于将竖立图像的入射光转换为图像信号的光电转换装置，其中图像形成装置由具有相互相同形状和性质的多个透镜阵列构成，并且顺序地布置，共享共同的光轴， 主体和光电转换装置以及各个透镜阵列通过多个透镜的一体成型形成，并且具有以光轴为中心的光通过孔的孔至少插入在多个透镜阵列之间， 并且除了孔中的光通过孔以外的区域形成遮光区域。

公开(公告)号：US20120307318A1

公开(公告)日：2012-12-06

申请号：US13472859

申请日：2012-05-16

Applicant: Takayuki Suga

Inventor： Takayuki Suga

IPC: H04N1/04

CPC classification number: H04N1/0249 ,  H04N1/02481 ,  H04N2201/02431 ,  H04N2201/02445 ,  H04N2201/02458 ,  H04N2201/0247 ,  H04N2201/02481

Abstract: A document reading apparatus includes a document positioning plate on which a document is placed, an image-forming unit configured to cause a light from the document to form an image, a reading unit configured to receive the light from the document which has passed through the image-forming unit, a supporting member for supporting the image-forming unit, a fixing member for fixing a reading element, and a frame member for holding the image-forming unit, the supporting member, the reading element and the fixing member.

Abstract translation: 一种文件读取装置，包括：原稿定位板，文档放置在其上;图像形成单元，被配置为使来自文档的光形成图像;读取单元，被配置为从已通过文档的文档接收光; 图像形成单元，用于支撑图像形成单元的支撑构件，用于固定读取元件的固定构件，以及用于保持图像形成单元，支撑构件，读取元件和固定构件的框架构件。

公开(公告)号：US07982962B2

公开(公告)日：2011-07-19

申请号：US12877601

申请日：2010-09-08

Applicant: Wei-Chen Zhan ,  Jian-Wei Lee

Inventor： Wei-Chen Zhan ,  Jian-Wei Lee

IPC: G02B3/00 ,  G02B26/10 ,  G02B13/18 ,  G02B9/34

CPC classification number: G02B13/24 ,  G02B9/14 ,  H04N1/1017 ,  H04N2201/02431 ,  H04N2201/02458

Abstract: A lens module of a scanner is provided, including a first lens with a positive diopter, a second lens with a negative diopter, a third lens with a positive diopter, and a fourth lens with a negative diopter. The first, second, third, and fourth lenses are sequentially arranged from an object end to an image end of the lens module, and at least one of the first and fourth lenses is an aspheric lens. The fourth lens has a focal length f4 and an objective side surface with a radius of curvature R7, wherein 0.1

Abstract translation: 提供了一种扫描器的透镜模块，包括具有正屈光度的第一透镜，具有负屈光度的第二透镜，具有正屈光度的第三透镜和具有负屈光度的第四透镜。 第一，第二，第三和第四透镜从镜头模块的目标端到图像端依次布置，并且第一和第四透镜中的至少一个是非球面透镜。 第四透镜具有焦距f4和曲率半径R7的物镜侧表面，其中0.1

公开(公告)号：US07843612B2

公开(公告)日：2010-11-30

申请号：US12695538

申请日：2010-01-28

Applicant: Koji Kimura ,  Hideo Kiyota

Inventor： Koji Kimura ,  Hideo Kiyota

IPC: H04N1/04

CPC classification number: H04N1/0318 ,  H04N2201/02412 ,  H04N2201/02431 ,  H04N2201/02443 ,  H04N2201/02449 ,  H04N2201/03112 ,  H04N2201/03141 ,  H04N2201/03145 ,  H04N2201/04798 ,  Y10T29/49826

Abstract: An image sensor unit includes a frame storing a linear illuminator that linearly illuminates a document, a rod lens array is used to form an image of light reflected from the document irradiated by the linear illuminator, and a printed circuit board on which a light-receiving sensor that converts light whose image has been formed by the rod lens array into an electrical signal is mounted. In the frame, a lens storage compartment, a linear illuminator storage compartment, and the linear illuminator are adjacently arranged substantially in parallel to each other in a longitudinal direction, with an inter-compartment portion formed in the frame interposed therebetween. At least one pin insertion opening is formed that extends from an inner wall of the lens storage compartment opposing the inter-compartment portion into an outside of the frame and through which a pressing pin is inserted, and in the inter-compartment portion, a face defining the lens storage compartment is formed as a vertical reference face with which a side plate of the rod lens array is brought into close contact for fixing. A notch used for applying an adhesive to the side plate of the rod lens array is disposed corresponding to the pin insertion opening and is formed to be open from the lens storage compartment to the linear illuminator storage compartment.

Abstract translation: 图像传感器单元包括存储线性照明文档的线性照明器的框架，杆状透镜阵列用于形成从由线状照明器照射的文件反射的光的图像，以及印刷电路板，其上具有光接收 传感器将将由棒状透镜阵列形成的图像的光转换为电信号。 在框架中，透镜储藏室，直线照明器存放室和直线照明器在纵向方向上彼此大致相互平行地布置，并且在框架之间形成有间隔间部分。 形成有至少一个销插入口，其从与隔室间部分相对的透镜储存室的内壁延伸到框架的外部，并且压入销通过该插入孔插入，并且在隔室间部分中， 形成透镜储存室形成为垂直基准面，棒状透镜阵列的侧板与其紧密接触用于固定。 用于将粘合剂施加到棒状透镜阵列的侧板的切口对应于针插入口布置，并且形成为从透镜储存室向线性照明器储存室打开。

公开(公告)号：US20090109273A1

公开(公告)日：2009-04-30

申请号：US12256540

申请日：2008-10-23

Applicant: Ryota KATO

Inventor： Ryota KATO

IPC: B41J15/08

CPC classification number: H04N1/00127 ,  H04N1/0283 ,  H04N1/113 ,  H04N2201/02418 ,  H04N2201/02431 ,  H04N2201/02433 ,  H04N2201/02435 ,  H04N2201/02497

Abstract: An optical scanner forms an electrostatic latent image on a photosensitive member by scanning the photosensitive member with a light beam. The optical scanner includes: an incident optical system which at least comprises: a light beam emission device configured to emit a light beam; and a cylindrical lens configured to condense the light beam emitted from the light beam emission device, and a scanning optical system which at least comprises: a light deflecting device configured to reflect the light beam having passed through the cylindrical lens to deflect the light beam in a main scanning direction for scanning the photosensitive member; and a scanning lens configured to focus the light beam deflected by the light deflecting device on the photosensitive member to form an electrostatic latent image thereon. The incident optical system and the scanning optical system are divided by a light shielding wall.

Abstract translation: 光学扫描器通过用光束扫描感光构件而在感光构件上形成静电潜像。 光学扫描器包括：入射光学系统，其至少包括：被配置为发射光束的光束发射装置; 以及圆柱形透镜，被配置为冷凝从光束发射装置发射的光束;以及扫描光学系统，其至少包括：光偏转装置，其被配置为反射已经穿过所述柱面透镜的光束，以将光束偏转 用于扫描感光构件的主扫描方向; 以及扫描透镜，被配置为将由光偏转装置偏转的光束聚焦在感光构件上，以在其上形成静电潜像。 入射光学系统和扫描光学系统由遮光壁分隔。

公开(公告)号：US07457020B2

公开(公告)日：2008-11-25

申请号：US11833629

申请日：2007-08-03

Applicant: Akihiro Fukutomi ,  Ken-ichi Tomita ,  Masaki Sato

Inventor： Akihiro Fukutomi ,  Ken-ichi Tomita ,  Masaki Sato

IPC: G02B26/08

CPC classification number: B41J2/473 ,  G02B26/123 ,  G03G15/0409 ,  H04N1/024 ,  H04N1/1135 ,  H04N2201/02422 ,  H04N2201/02431 ,  H04N2201/02441 ,  H04N2201/02445 ,  H04N2201/02447

Abstract: The optical scanning apparatus has a first light source, a second light source disposed in a side-by-side relationship with the first light source in a sub-scanning direction, a deflector deflecting respectively a first light beam outgoing from the first light source and a second light beam outgoing from the second light source, and scanning over different scanned surfaces with the light beams, a first optical member provided in a first optical path between the first light source and the deflector, wherein the first light beam outgoing from the first light source passes through, a second optical member provided in a second optical path between the second light source and the deflector, wherein the second light beam outgoing from the second light source passes through, disposed beside the first optical member in the sub-scanning direction, the second optical member having the same optical characteristic as the first optical member, a holding member that holds a side face of the optical member and a side face of the second optical member and positions the first optical member and the second optical member in a main-scanning direction; and an adjusting mechanism adjusting an attitude of the holding member.

Abstract translation: 光扫描装置具有：第一光源，与副扫描方向并排设置的第二光源，偏转器分别偏转从第一光源射出的第一光束;以及 从所述第二光源射出的第二光束，并且用所述光束扫描在不同的扫描表面上;第一光学部件，设置在所述第一光源和所述偏转器之间的第一光路中，其中所述第一光束从所述第一光源 光源穿过，设置在第二光路和偏转器之间的第二光路中的第二光学构件，其中从第二光源射出的第二光束沿副扫描方向穿过设置在第一光学构件旁边 所述第二光学部件具有与所述第一光学部件相同的光学特性，保持所述光学部件的侧面的保持部件 构件和第二光学构件的侧面，并且将第一光学构件和第二光学构件定位在主扫描方向上; 以及调节机构，调节保持构件的姿态。

公开(公告)号：US07042601B2

公开(公告)日：2006-05-09

申请号：US10032505

申请日：2002-01-02

Applicant: Chin-Fu Cho

Inventor： Chin-Fu Cho

IPC: H04N1/46

CPC classification number: H04N1/0303 ,  H04N1/03 ,  H04N1/0408 ,  H04N1/0435 ,  H04N1/0455 ,  H04N1/1017 ,  H04N1/193 ,  H04N2201/0241 ,  H04N2201/02412 ,  H04N2201/02414 ,  H04N2201/02431 ,  H04N2201/02449 ,  H04N2201/02456 ,  H04N2201/02458 ,  H04N2201/0246 ,  H04N2201/02462 ,  H04N2201/02468 ,  H04N2201/02483 ,  H04N2201/02485 ,  H04N2201/02495

Abstract: The present invention provides an image scanning module including a first unit, a second unit, and a third unit. The first unit having a light source is used for retrieving a first image. The second unit is used for generating a second image by focusing the first image. The third unit is used for generating an electric signal responsive to the second image. The first unit, the second unit, and the third unit are modules discrete from each other.

公开(公告)号：US20050007637A1

公开(公告)日：2005-01-13

申请号：US10844354

申请日：2004-05-13

Applicant: Sheng-Chung Tsai

Inventor： Sheng-Chung Tsai

IPC: H04N1/028 ,  H04N1/04

CPC classification number: H04N1/028 ,  H04N2201/02416 ,  H04N2201/02429 ,  H04N2201/02431 ,  H04N2201/02433 ,  H04N2201/02441 ,  H04N2201/02443 ,  H04N2201/04796 ,  H04N2201/04798

Abstract: A method for adjusting a scanning module includes the steps of: providing a first fixing force to mount an adjustment assembly, to which an image sensor is attached, onto a base of the scanning module and loosely fixing the adjustment assembly to the base with a first fixing force; adjusting a relative position between the adjustment assembly and the base of the scanning module, and testing a first adjustment result until the first adjustment result is accepted; securing the adjustment assembly to the base of the scanning module with a second fixing force; and removing the first fixing force. The first and second fixing forces come from different sources.

Abstract translation: 一种用于调整扫描模块的方法包括以下步骤：提供第一固定力，将安装有图像传感器的调节组件安装到扫描模块的基座上，并将调节组件松动地固定到底座上， 固定力; 调整所述调整组件与所述扫描模块的基座之间的相对位置，并且测试第一调整结果直到所述第一调整结果被接受为止; 用第二固定力将调节组件固定到扫描模块的底部; 并移除第一固定力。 第一和第二固定力来自不同的来源。