JPS59151216U - Optical coupling structure of light emitting elements and optical fibers - Google Patents

Optical coupling structure of light emitting elements and optical fibers

Info

Publication number
JPS59151216U
JPS59151216U JP4524783U JP4524783U JPS59151216U JP S59151216 U JPS59151216 U JP S59151216U JP 4524783 U JP4524783 U JP 4524783U JP 4524783 U JP4524783 U JP 4524783U JP S59151216 U JPS59151216 U JP S59151216U
Authority
JP
Japan
Prior art keywords
light emitting
optical
coupling structure
emitting elements
optical fibers
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP4524783U
Other languages
Japanese (ja)
Inventor
和夫 三上
小川 裕士
山下 牧
加藤 充孝
Original Assignee
オムロン株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by オムロン株式会社 filed Critical オムロン株式会社
Priority to JP4524783U priority Critical patent/JPS59151216U/en
Publication of JPS59151216U publication Critical patent/JPS59151216U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図はこの考案の一実施例を示す概略側面断面図、第
2図は屈折率と光結合効率の関係を示す特性曲線図、第
3図はこの考案の具体的一実施例を示す概略側面断面図
である。 1.33・・・・・・発光素子(発光ダイオード)、2
・・・・・・発光面、3,34・・・・・・光ファイバ
、4・・・・・・球面状端面、5,36・・・・・・充
填剤。
Figure 1 is a schematic side sectional view showing an embodiment of this invention, Figure 2 is a characteristic curve diagram showing the relationship between refractive index and optical coupling efficiency, and Figure 3 is a schematic diagram showing a specific embodiment of this invention. FIG. 1.33... Light emitting element (light emitting diode), 2
...... Light emitting surface, 3, 34... Optical fiber, 4... Spherical end surface, 5, 36... Filler.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 発光素子の発光面に光ファイバの球面状端面を対向配置
し、かつ該発光面と該球面状端面間に光ファイバの屈折
率よりも小さい屈折率を有する物質を充填したことを特
徴とする発光素子・光ファイバの光結合構造。
A light emitting device characterized in that a spherical end surface of an optical fiber is arranged opposite to a light emitting surface of a light emitting element, and a substance having a refractive index smaller than that of the optical fiber is filled between the light emitting surface and the spherical end surface. Optical coupling structure for elements and optical fibers.
JP4524783U 1983-03-29 1983-03-29 Optical coupling structure of light emitting elements and optical fibers Pending JPS59151216U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4524783U JPS59151216U (en) 1983-03-29 1983-03-29 Optical coupling structure of light emitting elements and optical fibers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4524783U JPS59151216U (en) 1983-03-29 1983-03-29 Optical coupling structure of light emitting elements and optical fibers

Publications (1)

Publication Number Publication Date
JPS59151216U true JPS59151216U (en) 1984-10-09

Family

ID=30175760

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4524783U Pending JPS59151216U (en) 1983-03-29 1983-03-29 Optical coupling structure of light emitting elements and optical fibers

Country Status (1)

Country Link
JP (1) JPS59151216U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06194544A (en) * 1992-09-25 1994-07-15 Nec Corp Optical coupling structure
JP2010537249A (en) * 2007-08-21 2010-12-02 ワイエルエックス,リミテッド Optical coupler for light emitting devices with enhanced output brightness

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06194544A (en) * 1992-09-25 1994-07-15 Nec Corp Optical coupling structure
JP2010537249A (en) * 2007-08-21 2010-12-02 ワイエルエックス,リミテッド Optical coupler for light emitting devices with enhanced output brightness

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