公开(公告)号：US20140240797A1

公开(公告)日：2014-08-28

申请号：US14269992

申请日：2014-05-05

Applicant: SHARP KABUSHIKI KAISHA

Inventor： Yasuhiro SUTO ,  Mitsuharu YOSHIMOTO ,  Tomohiko OKADA ,  Hisashi YAMANAKA ,  Shohichi FUKUTOME ,  Kenji NAKANISHI

IPC: H04N1/028 ,  H04N1/00 ,  F21V8/00

CPC classification number: H04N1/0285 ,  G02B6/0031 ,  G02B6/0033 ,  G02B6/0045 ,  G02B6/0055 ,  G02B6/0073 ,  G02B6/009 ,  G03B27/542 ,  G03G15/04 ,  G03G15/602 ,  H04N1/00278 ,  H04N1/02845 ,  H04N1/02855 ,  H04N1/02865 ,  H04N1/1013 ,  H04N1/193 ,  H04N2201/0081 ,  H04N2201/0094 ,  H04N2201/02462 ,  H04N2201/0434

Abstract: An illuminating device capable of stably illuminating an irradiated object such as a document while suppressing light loss with a simply structure is provided.An LED array (71) and a reflective plate (73) are disposed sandwiching a slit (St) through which light reflected by a document MS passes and a light-guiding member (72) is disposed on the side of the LED array (71). The light-guiding member (72) includes a direct emission unit (77) disposed between an illumination range y centered on a document reading position and the LED array (71) and an indirect emission unit (78) disposed between the reflective plate (73) and the LED array (71), a light incidence face of the direct emission unit (77) and a light incidence face of the indirect emission unit (78) are disposed at mutually different position around the LED array (71), and the LED array (71) is disposed on a side of an interior angle formed by the light incidence faces.

Abstract translation: 提供能够以简单的结构抑制光损失的同时稳定地照射诸如文件的被照射物体的照明装置。 将LED阵列（71）和反射板（73）设置成夹着由文件MS反射的光通过的狭缝（St），并且在LED阵列（71）侧设置有导光构件（72） ）。 导光构件（72）包括设置在以文件读取位置为中心的照明范围y和LED阵列（71）之间的直接发射单元（77）和设置在反射板（73）之间的间接发射单元（78） ）和LED阵列（71），直接发射单元（77）的入射面和间接发射单元（78）的光入射面设置在LED阵列（71）周围的相互不同的位置，并且 LED阵列（71）设置在由入射面形成的内角的一侧。

公开(公告)号：US08798500B2

公开(公告)日：2014-08-05

申请号：US13799889

申请日：2013-03-13

Applicant: Shohei Shinkawa

Inventor： Shohei Shinkawa

IPC: G03G15/00 ,  F21V7/04

CPC classification number: G02B6/0081 ,  G03G15/04036 ,  G03G15/04054 ,  G03G15/326 ,  G03G2215/0409 ,  H04N1/02815 ,  H04N1/0285 ,  H04N1/02855 ,  H04N1/02865 ,  H04N1/02895 ,  H04N1/1013 ,  H04N1/1026 ,  H04N1/1056 ,  H04N1/193 ,  H04N2201/0241 ,  H04N2201/02412 ,  H04N2201/02435 ,  H04N2201/02445 ,  H04N2201/02462 ,  H04N2201/02468 ,  H04N2201/02485

Abstract: A light projecting device includes a base board, a light guiding member, a holding member, a cover, and a positioning member. A plurality of light-emitting elements are arranged in a line on the base board in a main scan direction. The light guiding member faces a radiation surface of the light-emitting elements and guides light projected from the light-emitting elements to an irradiation region of an illuminated object. The holding member holds the base board. The cover covers the base board and the light guiding member. The positioning member positions the light guiding member on the holding member. The holding member and the cover sandwich the light guiding member positioned by the positioning member. The light projecting device includes the holding member, the light guiding member, the base board, and the cover as a single unit which is detachably mountable relative to a chassis of the light projecting device.

Abstract translation: 一种投光装置，包括基板，导光构件，保持构件，盖和定位构件。 多个发光元件沿主扫描方向排列在基板上。 导光构件面对发光元件的辐射面，并且将从发光元件射出的光导向照明物体的照射区域。 保持构件保持基板。 盖子覆盖基板和导光构件。 定位构件将导光构件定位在保持构件上。 保持构件和盖夹着由定位构件定位的导光构件。 光投射装置包括保持构件，导光构件，基板和盖，作为相对于投光装置的底盘可拆卸地安装的单个单元。

公开(公告)号：US08681398B2

公开(公告)日：2014-03-25

申请号：US13338418

申请日：2011-12-28

Applicant: Shuuichi Shimoda ,  Hidemasa Yoshida ,  Hideo Kiyota ,  Hiroyuki Murakami

Inventor： Shuuichi Shimoda ,  Hidemasa Yoshida ,  Hideo Kiyota ,  Hiroyuki Murakami

IPC: H04N1/04

CPC classification number: H04N1/0249 ,  H04N1/02481 ,  H04N1/02835 ,  H04N2201/02435 ,  H04N2201/02449 ,  H04N2201/02456 ,  H04N2201/02458 ,  H04N2201/02462 ,  H04N2201/02474 ,  H04N2201/02481

Abstract: A protruding locking pawl is provided at an end of a light guide which corresponds to a first light input surface. A recessed locking portion is formed in a frame so that the locking pawl can be locked in the locking portion. A light blocking member is slidably loosely inserted into a position where the light blocking member covers a longitudinal end of the light guide which corresponds to a second light input surface. Even if expansion and contraction occurs in the longitudinal direction of the light guide, the design dimensions of a first gap A and a second gap B can be maintained; the first gap A is formed between the first light input surface and a first light source, and the second gap B formed between the second light input surface and a second light source. Therefore, possible leakage current can be prevented.

Abstract translation: 在对应于第一光输入表面的导光体的端部处设置有突出的锁定爪。 在框架中形成凹入的锁定部分，使得锁定爪可以锁定在锁定部分中。 光阻挡构件可滑动地松动地插入到遮光构件覆盖对应于第二光输入表面的光导的纵向端部的位置。 即使在导光体的纵向发生膨胀和收缩，也可以维持第一间隙A和第二间隙B的设计尺寸; 在第一光输入表面和第一光源之间形成第一间隙A，以及形成在第二光输入表面和第二光源之间的第二间隙B. 因此，可以防止可能的泄漏电流。

公开(公告)号：US08643917B2

公开(公告)日：2014-02-04

申请号：US13685759

申请日：2012-11-27

Applicant: Masatoshi Ishida

Inventor： Masatoshi Ishida

IPC: H04N1/04

CPC classification number: G02B6/0001 ,  H04N1/02815 ,  H04N1/0285 ,  H04N1/02855 ,  H04N1/02865 ,  H04N1/02885 ,  H04N1/1013 ,  H04N1/193 ,  H04N2201/0081 ,  H04N2201/0241 ,  H04N2201/02435 ,  H04N2201/02441 ,  H04N2201/02445 ,  H04N2201/02462 ,  H04N2201/02468 ,  H04N2201/02485

Abstract: A light projection unit includes a substrate, a plurality of light emitting elements arrayed on the substrate in a main scanning direction and including light emitting surfaces, a light guide facing the light emitting surfaces to direct light projected from the light emitting elements onto an illumination target and including a first positioning portion, and a holder including a second positioning portion that engages the first positioning portion of the light guide to position the light guide on the holder. The first positioning portion of the light guide is positioned between centers of light emission of adjacent light emitting elements in the main scanning direction of the substrate when the first positioning portion engages the second positioning portion of the holder.

Abstract translation: 光投射单元包括基板，在主扫描方向上排列在基板上并包括发光面的多个发光元件，面向发光面的光导，将从发光元件射出的光引导到照明对象 并且包括第一定位部分和包括接合光导的第一定位部分的第二定位部分的保持器，以将光导定位在保持器上。 当第一定位部分接合保持器的第二定位部分时，光导的第一定位部分位于相邻发光元件的发光中心之间的基板的主扫描方向上。

公开(公告)号：US20130243487A1

公开(公告)日：2013-09-19

申请号：US13799889

申请日：2013-03-13

Applicant: Shohei SHINKAWA

Inventor： Shohei SHINKAWA

IPC: F21V8/00 ,  H04N1/028 ,  G03G15/04

CPC classification number: G02B6/0081 ,  G03G15/04036 ,  G03G15/04054 ,  G03G15/326 ,  G03G2215/0409 ,  H04N1/02815 ,  H04N1/0285 ,  H04N1/02855 ,  H04N1/02865 ,  H04N1/02895 ,  H04N1/1013 ,  H04N1/1026 ,  H04N1/1056 ,  H04N1/193 ,  H04N2201/0241 ,  H04N2201/02412 ,  H04N2201/02435 ,  H04N2201/02445 ,  H04N2201/02462 ,  H04N2201/02468 ,  H04N2201/02485

Abstract: A light projecting device includes a base board, a light guiding member, a holding member, a cover, and a positioning member. A plurality of light-emitting elements are arranged in a line on the base board in a main scan direction. The light guiding member faces a radiation surface of the light-emitting elements and guides light projected from the light-emitting elements to an irradiation region of an illuminated object. The holding member holds the base board. The cover covers the base board and the light guiding member. The positioning member positions the light guiding member on the holding member. The holding member and the cover sandwich the light guiding member positioned by the positioning member. The light projecting device includes the holding member, the light guiding member, the base board, and the cover as a single unit which is detachably mountable relative to a chassis of the light projecting device.

Abstract translation: 一种投光装置，包括基板，导光构件，保持构件，盖和定位构件。 多个发光元件沿主扫描方向排列在基板上。 导光构件面对发光元件的辐射面，并且将从发光元件射出的光导向照明物体的照射区域。 保持构件保持基板。 盖子覆盖基板和导光构件。 定位构件将导光构件定位在保持构件上。 保持构件和盖夹着由定位构件定位的导光构件。 光投射装置包括保持构件，导光构件，基板和盖，作为相对于投光装置的底盘可拆卸地安装的单个单元。

公开(公告)号：US20120200900A1

公开(公告)日：2012-08-09

申请号：US13364579

申请日：2012-02-02

Applicant: Takashi Takeda ,  Satoshi Kinoshita

Inventor： Takashi Takeda ,  Satoshi Kinoshita

IPC: H04N1/04

CPC classification number: H04N1/0306 ,  H04N1/0312 ,  H04N1/0315 ,  H04N1/0318 ,  H04N2201/02456 ,  H04N2201/02458 ,  H04N2201/02462 ,  H04N2201/02479

Abstract: An imaging optical array includes a plurality of imaging optical elements, which is arranged in a line in an arrangement direction, each including incidence lens to which light from an object is incident, an emission lens that emits light, and a light guiding portion that connects the incidence lens and the emission lens and that guides the light incident from the incidence lens to the emission lens, and which images an erect equal-magnification image of an object by the incidence lens and the emission lens, in which the plurality of imaging optical elements is integrally formed of a transparent medium in a state where the respective light guiding portions of the plurality of imaging optical elements are arranged in a line in the arrangement direction, and a void between the light guiding portions of the imaging optical elements adjacent to each other is empty in the transparent medium.

Abstract translation: 一种成像光学阵列包括多个成像光学元件，其沿排列方向排列成一列，每个成像光学元件包括入射镜，来自物体的入射光，发光的发射透镜和连接 入射透镜和发射透镜，并将从入射透镜入射的光引导到发射透镜，并且通过入射透镜和发射透镜对入射透镜和发射透镜的直立等倍放大图像进行成像，其中多个成像光学 在多个成像光学元件的各个导光部分沿排列方向排成一列的状态下，透明介质一体地形成元件，并且与每个成像光学元件相邻的成像光学元件的导光部分之间的空隙 其他在透明介质中是空的。

公开(公告)号：US08213062B2

公开(公告)日：2012-07-03

申请号：US12457723

申请日：2009-06-19

Applicant: Junya Ozawa

Inventor： Junya Ozawa

IPC: H04N1/04

CPC classification number: H04N1/024 ,  H04N1/1017 ,  H04N1/193 ,  H04N2201/02408 ,  H04N2201/0242 ,  H04N2201/02431 ,  H04N2201/02433 ,  H04N2201/02435 ,  H04N2201/02458 ,  H04N2201/0246 ,  H04N2201/02462 ,  H04N2201/02468 ,  H04N2201/02487 ,  H04N2201/0458

Abstract: An image reading apparatus has a platen, first and second carriages, a light source supported on the first carriage, a first mirror to deflect reflected light from the original document toward the second carriage, one or more second mirrors supported on the second carriage to guide the light from the first mirror to image reading device, and rail members. The first carriage has first and second mirror support portions for supporting one side edge portion of the first mirror by two points, and a third mirror support portion for supporting the other side edge portion by one point. The first carriage is supported slidably at its opposite side edge portions respectively on the rail members via slide members disposed at four right and left places including two front and back places, and a height position is adjustable for supporting the first mirror by one point.

Abstract translation: 图像读取装置具有压板，第一和第二支架，支撑在第一支架上的光源，将来自原稿的反射光偏转到第二支架的第一反射镜，支撑在第二支架上以引导的一个或多个第二反射镜 从第一个镜子到图像阅读设备的光线，以及轨道成员。 第一滑架具有用于将第一反射镜的一个侧边缘部分支撑两点的第一和第二反射镜支撑部分，以及用于将另一侧边缘部分支撑一点的第三反射镜支撑部分。 第一滑架通过位于包括两个前后位置的四个左右的四个位置处的滑动构件分别支撑在轨道构件的相对侧边缘部分上，并且高度位置是可调节的，用于将第一反射镜支撑一点。

公开(公告)号：US20120147442A1

公开(公告)日：2012-06-14

申请号：US13315747

申请日：2011-12-09

Applicant: Hideo KIYOTA ,  Hidemasa YOSHIDA

Inventor： Hideo KIYOTA ,  Hidemasa YOSHIDA

IPC: H04N1/04

CPC classification number: H04N1/0249 ,  H04N1/02835 ,  H04N1/0318 ,  H04N1/032 ,  H04N2201/0081 ,  H04N2201/02456 ,  H04N2201/02462 ,  H04N2201/02497

Abstract: A configuration is adopted in which an image sensor unit includes: a sensor substrate on which a plurality of photoelectric conversion elements are mounted; a light source that includes light-emitting elements and is for illuminating a document; a light guide that guides light from the light source from one end face in a longitudinal direction and linearly illuminates the document; a rod lens array imaging reflected light from the document on the sensor substrate; and a frame attaching each of these, and in which the frame detachably includes a spacer provided in proximity to the light source, and the spacer includes a light shielding roof elongated so as to cover the light source and the end of the light guide.

Abstract translation: 采用图像传感器单元包括：安装有多个光电转换元件的传感器基板的结构; 包括发光元件并用于照射文件的光源; 导光体，其从纵向方向的一个端面引导来自光源的光，并直线地照射文件; 棒状透镜阵列成像来自传感器基板上的原稿的反射光; 以及安装其中的每一个的框架，并且其中框架可拆卸地包括设置在光源附近的间隔件，并且间隔件包括被覆盖光源和光导的端部的遮光屋顶。

公开(公告)号：US20110164899A1

公开(公告)日：2011-07-07

申请号：US12980404

申请日：2010-12-29

Applicant: Yasuhiro Suto ,  Tomohiko Okada ,  Mitsuharu Yoshimoto ,  Shohichi Fukutome ,  Kenji Nakanishi ,  Hisashi Yamanaka

Inventor： Yasuhiro Suto ,  Tomohiko Okada ,  Mitsuharu Yoshimoto ,  Shohichi Fukutome ,  Kenji Nakanishi ,  Hisashi Yamanaka

IPC: G03G15/04 ,  F21V8/00 ,  F21V13/02

CPC classification number: G03G15/0409 ,  H04N1/02815 ,  H04N1/0285 ,  H04N1/02855 ,  H04N1/02865 ,  H04N1/1013 ,  H04N1/193 ,  H04N2201/0081 ,  H04N2201/02462 ,  H04N2201/02468 ,  H04N2201/02485

Abstract: An illuminating device includes a light-emitting element that is mounted on a base material and a light-guiding member that guides light from the light-emitting element to an irradiation target, and illuminates the irradiation target with the light transmitted through the light-guiding member. The light-guiding member includes an extending portion that extends from the surface of the base material on which the light-emitting element is mounted to a left side end portion of the base material so as to cover the left side end portion. An image-reading includes this illuminating device. Image-forming apparatus includes this image-reading apparatus.

Abstract translation: 照明装置包括安装在基材上的发光元件和将来自发光元件的光引导到照射对象物的导光部件，并且通过导光体透射的光照射照射对象物 会员。 导光部件包括延伸部，其从安装有发光元件的基材的表面延伸到基材的左侧端部，以覆盖左侧端部。 图像读取包括该照明装置。 图像形成装置包括该图像读取装置。

公开(公告)号：US07969634B2

公开(公告)日：2011-06-28

申请号：US12021850

申请日：2008-01-29

Applicant: Naoto Watanabe ,  Yoshinori Hayashi

Inventor： Naoto Watanabe ,  Yoshinori Hayashi

IPC: G02B26/08

CPC classification number: G02B26/12 ,  G02B26/123 ,  H04N1/0283 ,  H04N1/0301 ,  H04N1/047 ,  H04N1/12 ,  H04N2201/02456 ,  H04N2201/02458 ,  H04N2201/0246 ,  H04N2201/02462 ,  H04N2201/02497

Abstract: An optical scanning device includes a light source, a deflector, and an image-forming optical system. The deflector includes a deflecting surface for deflecting light beams in a main scanning direction. The image-forming optical system includes two relay lenses having a positive power in the main scanning direction. The relay lenses cause main light beams of light beams emitted from the light source to cross near the deflecting surface in the main scanning direction.

Abstract translation: 光学扫描装置包括光源，偏转器和图像形成光学系统。 偏转器包括用于沿主扫描方向偏转光束的偏转表面。 图像形成光学系统包括在主扫描方向上具有正功率的两个中继透镜。 中继透镜使得从光源发射的光束的主光束在主扫描方向上在偏转表面附近交叉。