公开(公告)号：US08885231B2

公开(公告)日：2014-11-11

申请号：US13853190

申请日：2013-03-29

Applicant: Canon Components, Inc.

Inventor： Yoshihiko Tsumekawa

IPC: H04N1/04 ,  H04N1/46 ,  G02B6/00 ,  F21V7/04 ,  F21V1/00 ,  G03B27/00 ,  F21V8/00 ,  H04N1/028

CPC classification number: G02B6/0031 ,  G02B6/001 ,  H04N1/028 ,  H04N1/02835 ,  H04N1/02895 ,  H04N1/1017

Abstract: Provided are: a light source that emits light; a light guide including: a curved portion including a light incident surface from which the light from the light source enters; and a linear portion including a light emission surface from which the light is emitted to an original, the linear portion coupled to the curved portion and extended in a main-scan direction, the curved portion reflecting the light entered from the light incident surface to the linear portion; and a frame that houses the light source, and the light guide, wherein the light guide includes an inclined portion inclined in a direction that increases an incident angle β of the light, the inclined portion formed in a range of the linear portion where the light reflected by the curved portion enters.

Abstract translation: 提供：发光的光源; 光导，其包括：包括来自光源的光的光入射表面的弯曲部分; 以及直线部分，其包括发光到原稿的光发射表面，所述线性部分耦合到所述弯曲部分并且在主扫描方向上延伸，所述弯曲部分将从所述光入射表面进入的光反射到 直线部分 以及容纳光源的框架和导光体，其中，所述导光体包括在增加入射角度的方向上倾斜的倾斜部分; 在由弯曲部反射的光进入的直线部分的范围内形成的倾斜部分。

公开(公告)号：US20140169656A1

公开(公告)日：2014-06-19

申请号：US14020321

申请日：2013-09-06

Applicant: CANON COMPONENTS, INC.

Inventor： Shuuichi SHIMODA ,  Morio TEZUKA ,  Taiji MIGITA ,  Takahiro KAIHOTSU

IPC: G07D7/12 ,  F21V8/00

CPC classification number: G07D7/121 ,  G02B6/0001 ,  G02B6/0026 ,  G02B6/0031 ,  G02B6/0068

Abstract: An illumination apparatus includes: a light source that emits light at a plurality of wavelengths; and a rod-like light guide that shapes light emitted by the light source into a line, wherein the light guide is made of a material including a region in which transmittance of wavelengths is not constant, the light source is arranged at one end of the light guide in a longitudinal direction, the light source includes a wavelength of a region in which transmittance of the light guide is not constant, and a reflection surface including reflection member having reflectance differences for the light at a plurality of wavelengths is formed at the other end of the light guide in the longitudinal direction.

Abstract translation: 照明装置包括：发射多个波长的光的光源; 以及将由光源发出的光线形成为线的棒状导光体，其中，所述导光体由包括波长的透射率不恒定的区域的材料构成，所述光源配置在所述光源的一端 光源包括导光体的透射率不恒定的区域的波长，并且在另一个处形成包括具有对于多个波长的光的反射率差的反射部件的反射面 导光体在纵向上的端部。

公开(公告)号：US20140112020A1

公开(公告)日：2014-04-24

申请号：US14139947

申请日：2013-12-24

Applicant: CANON COMPONENTS, INC.

Inventor： Shuuichi SHIMODA

IPC: F21V8/00

CPC classification number: G02B6/0068 ,  G02B6/0035 ,  H04N1/02835 ,  H04N1/0289 ,  H04N1/193 ,  H04N2201/0081

Abstract: An image sensor unit includes: a light guide reflecting light rays entering through a first light entering surface and a second light entering surface provided at both ends thereof, by a reflection surface to make the light rays exit through a light exiting surface and illuminates an original; a first light source provided near the first light entering surface; a second light source provided near the second light entering surface and different in wavelength from the first light source; and a first reflection part and a second reflection part provided on the reflection surface and composed of dot patterns constituted of two kinds of dots different in spectral reflectance.

Abstract translation: 图像传感器单元包括：反射表面反射通过第一光入射表面进入的光线和设置在其两端的第二光入射表面的光导，以使光线射出光出射表面并照亮原稿 ; 设置在第一光入射表面附近的第一光源; 第二光源，设置在所述第二光入射表面附近并且与所述第一光源的波长不同; 以及设置在反射面上并由光谱反射率不同的两种点组成的点图案的第一反射部分和第二反射部分。

公开(公告)号：US20140020935A1

公开(公告)日：2014-01-23

申请号：US13934807

申请日：2013-07-03

Applicant: CANON COMPONENTS, INC.

Inventor： Hiroharu UEHARA ,  Katsuhide NAKAI ,  Hiroki SHIRATO

IPC: H05K1/02 ,  H05K1/18

CPC classification number: H05K1/0277 ,  F21V23/005 ,  F21Y2115/10 ,  H05K1/0274 ,  H05K1/056 ,  H05K1/181 ,  H05K1/189 ,  H05K3/4092 ,  H05K2203/1545

Abstract: A flexible circuit board 3a for mounting a light emitting element has base films 31a and 31b, a wiring pattern 32 formed on a surface of the base films 31a and 31b, and the cover films 33a and 33b that covers the base films 31a and 31b and the wiring pattern 32. At least one of the base film and the cover films 33a and 33b have a substrate 331 and 331a comprising a metal. The cover film 33a and 33b have such surface properties as to produce specular reflection or diffuse reflection of light or has substantially white reflecting films 36 and 333 on a surface of the cover film.

Abstract translation: 用于安装发光元件的柔性电路板3a具有基膜31a和31b，形成在基膜31a和31b的表面上的布线图案32和覆盖基膜31a和31b的覆盖膜33a和33b以及 基底膜和覆盖膜33a和33b中的至少一个具有包括金属的基板331和331a。 覆盖膜33a和33b具有产生光的镜面反射或漫反射的表面性质，或者在覆盖膜的表面上具有基本上白色的反射膜36和333。

公开(公告)号：US20140014819A1

公开(公告)日：2014-01-16

申请号：US13940909

申请日：2013-07-12

Applicant: CANON COMPONENTS, INC.

Inventor： Hidemasa YOSHIDA

IPC: F21V8/00 ,  H01L27/146

CPC classification number: G02B6/0005 ,  G01J1/0422 ,  G01J1/42 ,  G02B6/001 ,  G02B6/0065 ,  G02B6/0096 ,  H01L27/14601 ,  H04N1/02815 ,  H04N1/02845 ,  H04N1/10 ,  H04N2201/0081

Abstract: An illumination apparatus includes: a light guide that is formed in a rod shape and includes a positioning portion that is formed at one end in a longitudinal direction, and light incident surfaces that are formed at two end faces in the longitudinal direction; and light sources that are arranged in the vicinity of the light incident surfaces, respectively, and that emit light that is incident on the incident surfaces. The light guide is formed by injection molding. A gate portion for supplying a resin material during injection molding opens at a position that corresponds to a tip face of the positioning portion.

Abstract translation: 照明装置包括：导光体，其形成为棒状，并且包括沿纵向方向的一端形成的定位部，以及形成在所述长度方向的两端面的光入射面; 以及分别布置在光入射表面附近并发射入射在入射表面上的光的光源。 光导通过注射成型形成。 用于在注射成型期间提供树脂材料的浇口部分在与定位部分的顶端面对应的位置处开口。

公开(公告)号：US20130258426A1

公开(公告)日：2013-10-03

申请号：US13853190

申请日：2013-03-29

Applicant: CANON COMPONENTS, INC.

Inventor： Yoshihiko TSUMEKAWA

IPC: F21V8/00 ,  H04N1/028

CPC classification number: G02B6/0031 ,  G02B6/001 ,  H04N1/028 ,  H04N1/02835 ,  H04N1/02895 ,  H04N1/1017

Abstract: Provided are: a light source that emits light; a light guide including: a curved portion including a light incident surface from which the light from the light source enters; and a linear portion including a light emission surface from which the light is emitted to an original, the linear portion coupled to the curved portion and extended in a main-scan direction, the curved portion reflecting the light entered from the light incident surface to the linear portion; and a frame that houses the light source, and the light guide, wherein the light guide includes an inclined portion inclined in a direction that increases an incident angle β of the light, the inclined portion formed in a range of the linear portion where the light reflected by the curved portion enters.

Abstract translation: 提供：发光的光源; 光导，其包括：包括来自光源的光的光入射表面的弯曲部分; 以及直线部分，其包括发光到原稿的光发射表面，所述线性部分耦合到所述弯曲部分并且在主扫描方向上延伸，所述弯曲部分将从所述光入射表面进入的光反射到 直线部分 以及容纳光源的框架和导光体，其中，所述导光体包括在增大所述光的入射角β的方向上倾斜的倾斜部，所述倾斜部形成在所述光线的直线部的范围内 由弯曲部分反射进入。

公开(公告)号：US20130181311A1

公开(公告)日：2013-07-18

申请号：US13742903

申请日：2013-01-16

Applicant: CANON COMPONENTS, INC.

Inventor： Takeshi SUGIYAMA

IPC: H01L31/18 ,  H01L31/0232

CPC classification number: H01L31/18 ,  H01L31/0232 ,  H04N1/192 ,  H04N1/193 ,  H04N1/1931 ,  H04N1/1932 ,  H04N1/1933 ,  H04N1/1934 ,  H04N1/1935 ,  H04N1/1938 ,  Y10T29/49286 ,  Y10T29/49826 ,  Y10T156/1089

Abstract: An image sensor unit includes: sensor substrates on which a plurality of sensor chips are mounted; rod-lens arrays that focus light from an original on the sensor substrates; and a frame body that houses the plurality of sensor substrates and the plurality of rod-lens arrays. The frame body is divided into a first frame and a second frame. A side surface of the rod-lens array in a sub-scan direction is fixed only by the first frame, and the plurality of rod-lens arrays are arranged in the main-scan direction.

Abstract translation: 图像传感器单元包括：安装有多个传感器芯片的传感器基板; 将来自原稿的光聚焦在传感器基板上的棒状透镜阵列; 以及容纳多个传感器基板和多个杆状透镜阵列的框体。 框体分为第一框架和第二框架。 杆状透镜阵列的副扫描方向的侧面仅由第一框架固定，并且多个杆状透镜阵列沿主扫描方向排列。