公开(公告)号：US20160327758A1

公开(公告)日：2016-11-10

申请号：US15111708

申请日：2015-01-06

Applicant: ENPLAS CORPORATION

Inventor： Shimpei MORIOKA ,  Kazutaka SHIBUYA

IPC: G02B6/42 ,  G02B6/32

CPC classification number: G02B6/4206 ,  B29C45/0025 ,  B29C45/40 ,  G02B6/32 ,  G02B6/4214 ,  G02B6/4249 ,  G02B6/425 ,  G02B6/4255 ,  G02B6/4257 ,  H01S5/022 ,  H01S5/02288 ,  H01S5/4025

Abstract: This light receptacle comprises: first optical surfaces on which light beams emitted from light emitting elements are respectively caused to be incident; second optical surfaces which emit the light beams incident on first optical surfaces respectively toward the end faces of light transmission bodies; a third optical surface which reflects the light beams incident on the first optical surfaces toward the second optical surfaces; and recesses which are formed in the surface on which second optical surfaces are arranged. The distance between the centers of two adjacent first optical surfaces before mold release and the distance between the centers of two adjacent second optical surfaces before mold release during injection molding are shorter than the distance between the optical axes of light beams emitted from two adjacent light emitting elements that are arranged so as to face each other.

Abstract translation: 该灯座包括：分别从发光元件发射的光束入射的第一光学面; 第二光学表面，其分别将入射在第一光学表面上的光束朝向光透射体的端面发射; 第三光学表面，其将入射在第一光学表面上的光束反射到第二光学表面; 以及形成在其上布置有第二光学表面的表面中的凹部。 在脱模之前的两个相邻的第一光学表面的中心之间的距离以及在注塑期间脱模之前两个相邻的第二光学表面的中心之间的距离比从两个相邻发光的光束的光轴之间的距离短 被布置为彼此面对的元件。

公开(公告)号：US20170038542A1

公开(公告)日：2017-02-09

申请号：US15106922

申请日：2014-12-22

Applicant: Enplas Corporation

Inventor： Kazutaka SHIBUYA ,  Shimpei MORIOKA

IPC: G02B6/42

CPC classification number: G02B6/4255 ,  G02B6/32 ,  G02B6/3885 ,  G02B6/4214 ,  G02B6/4231 ,  G02B6/4244 ,  G02B6/425 ,  G02B6/4257 ,  G02B6/4292 ,  H01L31/0232 ,  H01S5/02248 ,  H01S5/02284 ,  H01S5/02292 ,  H01S5/183

Abstract: This optical receptacle has first optical surfaces via which light outputted by respective light-emitting elements is inputted, a second optical surface whereby light inputted via said first optical surfaces is outputted towards an end face of a light-transporting body, a third optical surface whereby light inputted via the first optical surfaces is reflected towards the second optical surface, a plurality of first concavities formed in the surface where the second optical surface is located, and a plurality of second concavities formed in the surface where the first optical surfaces are located or a surface opposite the surface where the first concavities are located. The first concavities and the second concavities are laid out opposite each other so that the central axes thereof coincide.

Abstract translation: 该光学插座具有通过其输入各个发光元件输出的光的第一光学表面，第二光学表面，由此经由所述第一光学表面输入的光朝向光输送体的端面输出，第三光学表面，其中 通过第一光学表面输入的光被朝向第二光学表面反射，形成在第二光学表面所在的表面中的多个第一凹部和形成在第一光学表面所在的表面中的多个第二凹部或 与第一凹部所在的表面相对的表面。 第一凹部和第二凹部彼此相对设置，使得其中心轴线重合。

公开(公告)号：US20140355939A1

公开(公告)日：2014-12-04

申请号：US14288053

申请日：2014-05-27

Applicant: ENPLAS CORPORATION

Inventor： Kazutaka SHIBUYA

IPC: G02B6/42

CPC classification number: G02B6/4204 ,  G02B6/4206 ,  G02B6/4292

Abstract: An optical receptacle includes a cylindrical optical fiber attaching section for attaching an end portion of an optical fiber by insertion; a cylindrical photoelectric conversion device attaching section that includes an inner circumferential surface into which a photoelectric conversion device having a light-receiving element is inserted and for attaching the photoelectric conversion device with an adhesive that is interposed within an annular adhesion space; and a lens for optically coupling the end portion of the optical fiber and the light-emitting element, and the lens is a Fresnel lens in which a second face that faces the light-receiving element includes a convex face.

Abstract translation: 光学插座包括用于通过插入来附接光纤的端部的圆柱形光纤连接部分; 圆筒形光电转换装置安装部分，其包括插入有光接收元件的光电转换装置的内圆周表面，并且用插入在环形粘附空间内的粘合剂安装光电转换装置; 以及用于光学耦合光纤的端部和发光元件的透镜，并且透镜是其中面向光接收元件的第二面包括凸面的菲涅尔透镜。

公开(公告)号：US20170097475A1

公开(公告)日：2017-04-06

申请号：US15126853

申请日：2015-02-26

Applicant: Enplas Corporation

Inventor： Kazutaka SHIBUYA

IPC: G02B6/42

CPC classification number: G02B6/423 ,  G02B6/4214 ,  G02B6/4249 ,  G02B6/425 ,  G02B6/4255 ,  H01S5/0071 ,  H01S5/02208 ,  H01S5/02284 ,  H01S5/183

Abstract: This optical receptacle comprises the following: an optical-receptacle body that is formed via injection molding; a first optical surface; a second optical surface on a first side; a first concavity that has an angled surface whereby light that has entered via the first optical surface is reflected towards the second optical surface; a gate section on a third side; a first through-hole and a second through-hole that extend in the direction of the axis of light traveling between the second optical surface and a light-transporting body; and a second concavity located between the first concavity and the third side. The part of the second concavity closest to a second side is closer to the abovementioned first side than the part of the gate section closest to the first side is. The first through-hole also opens to a first-side surface and a second-side surface of the second concavity.

公开(公告)号：US20150338590A1

公开(公告)日：2015-11-26

申请号：US14405503

申请日：2013-06-03

Applicant: Enplas Corporation

Inventor： Shimpei MORIOKA ,  Kazutaka SHIBUYA ,  Masahiro TANAZAWA

IPC: G02B6/42 ,  G02B6/32

CPC classification number: G02B6/4286 ,  G02B6/32 ,  G02B6/3853 ,  G02B6/3885 ,  G02B6/4204 ,  G02B6/4214 ,  G02B6/4246 ,  G02B6/4249 ,  G02B6/4259 ,  G02B6/4292

Abstract: A surface (17d′) facing a photoelectric conversion apparatus is formed on the optical block (3) side, said surface having light from a light emitting element (10) inputted thereto and monitor light outputted therefrom, and a coupling light output surface (12) having coupling light outputted therefrom is formed on the optical housing (4) side, and consequently, the surface (17d′) and the coupling light output surface (12) are simply and highly accurately formed. Then, an optical block (3) and an optical housing (4) are simply and accurately combined by being fitted together by means of fitting sections (21, 24). Adhesion of foreign materials and formation of scratches on the reflecting surface (18) of the optical block (3) are suppressed by covering the reflecting surface (18) with the optical housing (4).

Abstract translation: 面对光电转换装置的表面（17d'）形成在光学块（3）侧，所述表面具有来自输入到其中的发光元件（10）的光并监视从其输出的光，以及耦合光输出表面（12 ）在光学壳体（4）侧形成有耦合光，从而简单高精度地形成表面（17d'）和耦合光输出面（12）。 然后，通过装配部分（21,24）将光学块（3）和光学壳体（4）简单且精确地组合在一起。 通过用光学壳体（4）覆盖反射面（18）来抑制异物的附着和光学块（3）的反射面（18）上形成划痕。

公开(公告)号：US20150049990A1

公开(公告)日：2015-02-19

申请号：US14288082

申请日：2014-05-27

Applicant: ENPLAS CORPORATION

Inventor： Kazutaka SHIBUYA

IPC: G02B6/42 ,  G02B6/32

CPC classification number: G02B6/4206 ,  G02B6/32 ,  G02B6/4292

Abstract: An optical receptacle includes an optical fiber attaching section, a photoelectric conversion device, and a lens, the lens includes a first face that faces an end portion of an optical fiber and is composed of a concave face that recesses towards a light-receiving element side, and a second face that faces the light-receiving element and is composed of a convex face that projects towards the light-receiving element side, and as a result of the combination of the concave face and the convex face, is formed such that outgoing light from the optical fiber that is attached at an angle to an optical axis of the lens is collected in an appropriate area of the light-emitting element.

Abstract translation: 光学插座包括光纤安装部，光电转换装置和透镜，透镜包括面向光纤端部的第一面，并且由凹面朝向光接收元件侧 以及面对光接收元件的第二面，并且由朝向光接收元件侧突出的凸面构成，并且作为凹面和凸面的组合的结果，形成为向外 来自与透镜的光轴成一定角度的光纤的光被收集在发光元件的适当区域中。

公开(公告)号：US20170097477A1

公开(公告)日：2017-04-06

申请号：US15126846

申请日：2015-03-13

Applicant: Enplas Corporation

Inventor： Kazutaka SHIBUYA

IPC: G02B6/42

CPC classification number: G02B6/4208 ,  G02B6/4204 ,  G02B6/4206 ,  G02B6/4214 ,  G02B6/4286

Abstract: This optical receptacle has the following: a first surface that includes a first optical surface and a third optical surface; a reflective surface whereby the light inputted via the first optical surface is reflected in a direction parallel to a substrate; an optical separation unit whereby the light reflected off the reflective surface is separated into monitoring light and signal light; a transmitting surface through which the signal light separated out by the optical separation unit is transmitted; a third surface that includes a second optical surface via which the signal light that has been transmitted through the transmitting surface is outputted towards the end face of the aforementioned light-transporting body; and a reflected-monitoring-light avoidance means whereby monitoring light that has reached the detection element is guide so as not to return to the abovementioned light-emitting element.

公开(公告)号：US20170052333A1

公开(公告)日：2017-02-23

申请号：US15120020

申请日：2015-02-16

Applicant: Enplas Corporation

Inventor： Shimpei MORIOKA ,  Kazutaka SHIBUYA

IPC: G02B6/42

CPC classification number: G02B6/425 ,  G02B6/32 ,  G02B6/4214 ,  G02B6/4239 ,  G02B6/4244 ,  G02B6/4292 ,  H01L31/0232 ,  H01S5/02284 ,  H01S5/02292

Abstract: The optical receptacle of the invention includes plural first optical surfaces al lowing light emitted from plural light emitting elements to be incident thereon, plural second optical surfaces emitting the light incident on the first optical surfaces toward plural optical transmission members, and a third optical surface reflecting the light incident on the first optical surfaces toward the second optical surfaces. The distances between the center of the first optical surface and the light-emitting surface of the light emitting element and between the center of the second optical surface and the light-emitting surface of the light emitting element is longer toward the center from both ends of the row. The center-to-center distances of the first optical surfaces and of the second optical surfaces are shorter, respectively, than the distance between optical axes of light emitted from the light emitting elements and the center-to-center distance of light-receiving surfaces of optical transmission members.

Abstract translation: 本发明的光插座包括多个第一光学表面，其使从多个发光元件射出的光入射到其上，多个第二光学表面将入射在第一光学表面上的光朝向多个光传输构件发射，第三光学表面反射 入射到第一光学表面上的光朝向第二光学表面。 第一光学表面的中心与发光元件的发光表面之间以及第二光学表面的中心与发光元件的发光表面之间的距离朝向从两端的中心较长 行。 第一光学表面和第二光学表面的中心到中心距离分别比从发光元件发射的光的光轴与光接收表面的中心到中心距离之间的距离更短 的光传输部件。