JPH0428606U - - Google Patents
Info
- Publication number
- JPH0428606U JPH0428606U JP1990071166U JP7116690U JPH0428606U JP H0428606 U JPH0428606 U JP H0428606U JP 1990071166 U JP1990071166 U JP 1990071166U JP 7116690 U JP7116690 U JP 7116690U JP H0428606 U JPH0428606 U JP H0428606U
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical fiber
- fiber cable
- emitting element
- receiving element
- 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.)
- Granted
Links
- 239000013307 optical fiber Substances 0.000 claims description 11
- 230000003287 optical effect Effects 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
Landscapes
- Optical Communication System (AREA)
- Optical Couplings Of Light Guides (AREA)
Description
第1図は本考案の一実施例の光結合装置を示す
断面図、第2図は同じくその要部拡大図、第3図
は従来の光結合装置の光結合状態を示す側面図で
ある。
11……発光素子、12……受光素子、13…
…光フアイバケーブル、14……導光体、16…
…発光側リードフレーム、17……受光側リード
フレーム、21……分配手段、22……出射面、
23……反射面。
FIG. 1 is a sectional view showing an optical coupling device according to an embodiment of the present invention, FIG. 2 is an enlarged view of the main part thereof, and FIG. 3 is a side view showing the optical coupling state of a conventional optical coupling device. 11... Light emitting element, 12... Light receiving element, 13...
...Optical fiber cable, 14...Light guide, 16...
...Emitting side lead frame, 17... Light receiving side lead frame, 21... Distribution means, 22... Output surface,
23... Reflective surface.
Claims (1)
ルと、該発光素子からの出射光を光フアイバケー
ブルへ導き光フアイバケーブルからの伝送光を受
光素子に導く導光体とを備え、前記発光素子、受
光素子および光フアイバケーブルが導光体を介し
て光学的に結合された光結合装置において、前記
発光素子は、光フアイバケーブルの光軸上に配さ
れ、前記受光素子は、光フアイバケーブルの光軸
に対してある角度位相した位置に配され、前記導
光体に、発光素子からの出射光を光フアイバケー
ブルへ直進させ、かつ光フアイバケーブルからの
伝送光を光フアイバケーブルの光軸に対してある
角度をもつて反射させ、受光素子側へ効率よく導
かせるための光分配手段が設けられたことを特徴
とする光結合装置。 A light emitting element, a light receiving element, an optical fiber cable, and a light guide that guides light emitted from the light emitting element to the optical fiber cable and transmitting light from the optical fiber cable to the light receiving element, the light emitting element and the light receiving element. and an optical coupling device in which optical fiber cables are optically coupled via a light guide, wherein the light emitting element is arranged on the optical axis of the optical fiber cable, and the light receiving element is arranged on the optical axis of the optical fiber cable. The light guide is arranged at a certain angular phase with respect to the optical fiber cable, and causes the light emitted from the light emitting element to travel straight to the optical fiber cable, and transmits the transmitted light from the optical fiber cable to the optical axis of the optical fiber cable. An optical coupling device characterized by being provided with a light distribution means for reflecting light at an angle and efficiently guiding it to a light receiving element side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990071166U JP2532780Y2 (en) | 1990-07-03 | 1990-07-03 | Optical coupling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990071166U JP2532780Y2 (en) | 1990-07-03 | 1990-07-03 | Optical coupling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0428606U true JPH0428606U (en) | 1992-03-06 |
| JP2532780Y2 JP2532780Y2 (en) | 1997-04-16 |
Family
ID=31607956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990071166U Expired - Lifetime JP2532780Y2 (en) | 1990-07-03 | 1990-07-03 | Optical coupling device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2532780Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007121973A (en) * | 2005-10-31 | 2007-05-17 | Fujikura Ltd | Optical connector |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60153011A (en) * | 1984-01-20 | 1985-08-12 | Yamatake Honeywell Co Ltd | Light emitting and photodetecting module |
| JPS6167008A (en) * | 1984-09-06 | 1986-04-07 | エイディシー・テレコミュニケーションズ・インコーポレーテッド | Optical fiber coupler having total reflection inner surface |
| JPS61262711A (en) * | 1985-03-29 | 1986-11-20 | ソカペクス ソシエテ アノニム | Optical coupler |
-
1990
- 1990-07-03 JP JP1990071166U patent/JP2532780Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60153011A (en) * | 1984-01-20 | 1985-08-12 | Yamatake Honeywell Co Ltd | Light emitting and photodetecting module |
| JPS6167008A (en) * | 1984-09-06 | 1986-04-07 | エイディシー・テレコミュニケーションズ・インコーポレーテッド | Optical fiber coupler having total reflection inner surface |
| JPS61262711A (en) * | 1985-03-29 | 1986-11-20 | ソカペクス ソシエテ アノニム | Optical coupler |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007121973A (en) * | 2005-10-31 | 2007-05-17 | Fujikura Ltd | Optical connector |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2532780Y2 (en) | 1997-04-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |