公开(公告)号：US20160006898A1

公开(公告)日：2016-01-07

申请号：US14755042

申请日：2015-06-30

Applicant: CANON COMPONENTS, INC.

Inventor： Yoshihiko TSUMEKAWA ,  Ryoki MATSUI

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

CPC classification number: H04N1/02835 ,  G02B6/001 ,  H04N1/00557 ,  H04N1/028 ,  H04N1/02815 ,  H04N1/0289 ,  H04N1/02895

Abstract: An image sensor unit includes: a light source; a rod-shaped light guide; a light condenser that condenses light from an illuminated object; and a frame. The frame includes: a light guide housing chamber that houses the light guide; a light condenser housing chamber that houses the light condenser; and a partition wall provided between the light guide housing chamber and the light condenser housing chamber. The light guide includes: a light incident surface that receives light emitted by the light source; a light diffusing surface that diffuses the light entered from the light incident surface; and an abutment surface abutted to one side of the partition wall, which covers at least a part of the abutment surface of the light guide, where an incident angle to the abutment surface of the light directly reaching the abutment surface from the light diffusing surface is smaller than a critical angle.

Abstract translation: 图像传感器单元包括：光源; 棒状光导; 一个会聚光源的光聚光器; 和一个框架。 框架包括：容纳光导的光导收容室; 容纳光聚光器的光聚光器容纳室; 以及设置在光导容纳室和光聚光器容纳室之间的分隔壁。 导光体包括：光入射面，其接收光源发射的光; 使从光入射面入射的光扩散的光漫射面; 以及邻接所述分隔壁的一侧的抵接面，所述抵接面覆盖所述导光体的抵接面的至少一部分，在所述隔壁的与光扩散面直接抵接所述抵接面的光的抵接面的入射角为 小于临界角度。

公开(公告)号：US20170064125A1

公开(公告)日：2017-03-02

申请号：US15230813

申请日：2016-08-08

Applicant: CANON COMPONENTS, INC.

Inventor： Yoshihiko TSUMEKAWA ,  Hidemasa YOSHIDA

IPC: H04N1/028

CPC classification number: H04N1/0286 ,  H04N1/02855 ,  H04N1/0289

Abstract: An illumination apparatus includes: a light source; a rod-like light guide having an incident surface that enters light from the light source that is disposed on one side in a main-scan direction, a diffusing surface that diffuses light that enters from the incident surface, and an emission surface that linearly emits light towards a bill; and a reflection member having a reflection surface that reflects light diffused by the diffusing surface to the light guide. The light guide has a locking projection that is locked in the reflection member on one side in the main-scan direction. The reflection member has a locking hole in which the locking projection is locked. A cut-out portion at which one part is cut out is formed in the locking hole.

Abstract translation: 一种照明装置，包括：光源; 具有入射面的入射面的入射面，该入射面入射到主扫描方向一侧的光源的入射面，漫射从入射面入射的光的漫射面和线性发射的射出面 光向帐单; 以及反射构件，其具有将由扩散表面漫射的光反射到光导的反射面。 光导具有在主扫描方向一侧锁定在反射构件上的锁定突起。 反射构件具有锁定突起被锁定的锁定孔。 一个部分被切出的切口部分形成在锁定孔中。

公开(公告)号：US20180149337A1

公开(公告)日：2018-05-31

申请号：US15821107

申请日：2017-11-22

Applicant: CANON COMPONENTS, INC.

Inventor： Yoshihiko TSUMEKAWA ,  Hidehisa TAKAHASHI

IPC: F21V7/00 ,  F21V7/10 ,  G01J1/04 ,  G01J1/42

CPC classification number: F21V7/0025 ,  F21V7/10 ,  G01J1/0411 ,  G01J1/42 ,  G02B6/0088 ,  G02B6/0093 ,  G03B27/80 ,  G07D7/202 ,  H04N1/0284

Abstract: A first reflection light guide includes an axial part as an end part, and a main body part, has a linear rod-like shape including the end part and the main body part, and allows light from a first reflection light source to enter the end part and to be emitted from the main body part. The end part of the first reflection light guide is narrower than the main body part, and includes a contact surface in contact with a cap. The cap includes a light source side opening. A first reflection light source is arranged at the light source side opening. The first reflection light source faces the end part.

公开(公告)号：US20170295290A1

公开(公告)日：2017-10-12

申请号：US15482079

申请日：2017-04-07

Applicant: CANON COMPONENTS, INC.

Inventor： Hidemasa YOSHIDA ,  Yoshihiko TSUMEKAWA ,  Akihito TAKESHITA

IPC: H04N1/028 ,  F21V5/04 ,  F21V8/00

CPC classification number: H04N1/02855 ,  F21V5/04 ,  G02B6/0001 ,  G02B2006/0098 ,  H04N1/02895 ,  H04N2201/0081 ,  H04N2201/0094

Abstract: Provided is an illumination apparatus that applies light to an original, the illumination apparatus including: a light source; and a rod-shaped light guide including: an incident surface that receives the light from the light source; a reflection surface provided with a diffusion portion that diffuses the light incident on the incident surface; and an emission surface that emits, to the original, the light diffused by the diffusion portion. An area of the light guide is reduced by an inclination of the light guide from the incident surface side to a middle part in a longitudinal direction of the light guide, and the light guide is provided with the diffusion portion from the incident surface side to the middle part on the reflection surface.

公开(公告)号：US20150060651A1

公开(公告)日：2015-03-05

申请号：US14462758

申请日：2014-08-19

Applicant: CANON COMPONENTS, INC.

Inventor： Hidemasa YOSHIDA ,  Yoshihiko TSUMEKAWA

IPC: F21V8/00 ,  H04N1/028

CPC classification number: G02B6/0096 ,  H04N1/02855

Abstract: Illumination apparatuses include: light sources; and light guides formed in a rod shape, wherein end surfaces in a longitudinal direction are incident surfaces that receive light emitted from the light sources. Diffusing patterns are formed on the light guides, and intervals between the diffusing patterns closer to the incident surface in a first area close to the incident surface are smaller than intervals between the diffusing patterns closer to the incident surface in a second area farther from the incident surface than the first area.

Abstract translation: 照明装置包括：光源; 以及形成为棒状的导光体，其中纵向方向上的端面是接收从光源发射的光的入射表面。 扩散图案形成在光导上，并且在靠近入射表面的第一区域中更靠近入射表面的漫射图案之间的间隔小于在远离入射面的第二区域中更靠近入射表面的漫射图案之间的间隔 表面比第一个区域。

公开(公告)号：US20180131832A1

公开(公告)日：2018-05-10

申请号：US15800528

申请日：2017-11-01

Applicant: CANON COMPONENTS, INC.

Inventor： Yoshihiko TSUMEKAWA ,  Hidemasa YOSHIDA ,  Satoshi OTA ,  Masaki EHARA

IPC: H04N1/028 ,  F21V13/04 ,  F21V8/00

CPC classification number: H04N1/02855 ,  F21V13/04 ,  G02B6/0033 ,  H04N1/02865 ,  H04N1/0289

Abstract: An image sensor unit includes a light source that emits light, and a light guide that guides the light from the light source to an object to be illuminated. The light guide includes a linearly elongated rod-like rod portion provided with a light emission surface from which light is emitted to the object to be illuminated, and a curved portion which is integrally connected to an end in the longitudinal direction of the rod portion, includes a light entering surface where the light emitted from the light source is emitted on an end of a side opposite to the rod portion and in which the center line is curved. A reflection member that reflects light is provided to be in close contact with at least a part of a surface of the curved portion.

公开(公告)号：US20170295289A1

公开(公告)日：2017-10-12

申请号：US15481740

申请日：2017-04-07

Applicant: CANON COMPONENTS, INC.

Inventor： Hidemasa YOSHIDA ,  Yoshihiko TSUMEKAWA ,  Akihito TAKESHITA

IPC: H04N1/028 ,  H04N1/00

CPC classification number: H04N1/02825 ,  H04N1/00013 ,  H04N1/02835 ,  H04N2201/0081 ,  H04N2201/0094

Abstract: An illumination apparatus includes a light source and an elongated light guide, wherein the light guide includes an emission surface that emits light from the light source and a reflection surface that reflects the light to the emission surface, the reflection surface includes a plurality of diffusion portions that diffuse the light, the diffusion portions have a shape of part of a sphere recessed from the reflection surface, a depth of the diffusion portions from the reflection surface is equal to or greater than 16.5% and equal to or smaller than 50% of a diameter of the sphere, and a width of the diffusion portions is equal to or greater than 0.1 mm and equal to or smaller than 50% of a width of the reflection surface.

公开(公告)号：US20150062670A1

公开(公告)日：2015-03-05

申请号：US14474738

申请日：2014-09-02

Applicant: CANON COMPONENTS, INC.

Inventor： Hidemasa YOSHIDA ,  Yoshihiko TSUMEKAWA

IPC: F21V8/00 ,  H04N1/028 ,  H04N1/024 ,  F21K99/00 ,  G01J1/04

CPC classification number: G02B6/0096 ,  G01J1/0407 ,  H04N1/02418 ,  H04N1/02835 ,  H04N1/0289 ,  H04N2201/0081 ,  H04N2201/0094 ,  H04N2201/02456 ,  H04N2201/02462 ,  H04N2201/02493 ,  H04N2201/02497

Abstract: An illumination apparatus includes: a rod-like light guide member that directs light emitted from a first light source and a second light source from an emission surface to an illuminated body while propagating the light by reflection surfaces; and a light blocking member including a second surrounding portion slidably covering another end of the light guide member, wherein the second surrounding portion includes: a light blocking portion protruding toward one end of the light guide member and covering the emission surface of the light guide member; and a cut-out portion adjacent to the light blocking portion and exposing the reflection surface of the light guide member.

Abstract translation: 照明装置包括：杆状导光部件，其在从反射面传播光的同时将从第一光源发射的光和第二光源从发射面发射到被照射体; 以及遮光部件，其包括可滑动地覆盖所述导光部件的另一端的第二环绕部分，其中所述第二包围部分包括：遮光部，其朝所述导光部件的一端突出并且覆盖所述导光部件的所述发射面 ; 以及与遮光部相邻的切口部，露出导光部件的反射面。

公开(公告)号：US20150110382A1

公开(公告)日：2015-04-23

申请号：US14519762

申请日：2014-10-21

Applicant: CANON COMPONENTS, INC.

Inventor： Shuuichi SHIMODA ,  Junya KINOSHITA ,  Yoshio KUREISHI ,  Ryoki MATSUI ,  Hidemasa YOSHIDA ,  Yoshihiko TSUMEKAWA ,  Hidehisa TAKAHASHI ,  Akifumi FUJIWARA ,  Suguru TASHIRO ,  Takashi CHIBA

IPC: G01J1/44 ,  G07D7/20 ,  G07D7/12 ,  G01N21/86

CPC classification number: G07D7/121 ,  G01J3/0208 ,  G01J3/0216 ,  G01J3/0291 ,  G01J3/10 ,  G01N21/86 ,  G01N21/8806 ,  G01N21/8914 ,  G01N2021/8663 ,  G07D7/202

Abstract: An image sensor unit includes: a plurality of light sources each including an LED chip; a plurality of light guides that are arranged in parallel to face incident surfaces on one side in a longitudinal direction for each of the plurality of light sources and that guide light from the plurality of light sources to a bill; an image sensor that converts light from the bill to an electric signal; a sensor substrate for mounting the image sensor; and a circuit board that is provided with the plurality of light sources on a same mounting surface and that is arranged on the sensor substrate on one side in the longitudinal direction of the plurality of light guides, wherein the sensor substrate includes a connection hole on one side in the longitudinal direction of the sensor substrate, and the circuit board is connected to the sensor substrate by connecting a connecting portion including a plurality of external connection pads to the connection hole.

Abstract translation: 图像传感器单元包括：多个光源，每个光源包括LED芯片; 多个光导件，其平行布置成面对每个所述多个光源的长度方向的一侧的入射面，并且将来自所述多个光源的光引导到纸币; 将来自纸币的光转换成电信号的图像传感器; 用于安装图像传感器的传感器基板; 以及电路板，其在同一安装面上设置有多个光源，并且在所述多个光导的长度方向上的一侧配置在所述传感器基板上，其中，所述传感器基板在一个上形成有连接孔 并且通过将包括多个外部连接焊盘的连接部分连接到连接孔而将电路板连接到传感器基板。

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。