JPS61135309U - - Google Patents
Info
- Publication number
- JPS61135309U JPS61135309U JP1792285U JP1792285U JPS61135309U JP S61135309 U JPS61135309 U JP S61135309U JP 1792285 U JP1792285 U JP 1792285U JP 1792285 U JP1792285 U JP 1792285U JP S61135309 U JPS61135309 U JP S61135309U
- Authority
- JP
- Japan
- Prior art keywords
- collimator
- optical
- light
- coupling device
- parallel light
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 239000013307 optical fiber Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は、この発明にかかる光結合装置の断面
図、第２図は、従来の光結合装置の断面図、第３
図は、他の構成によるロツドレンズを使用した光
結合装置。第４，５図に、本発明における光結合
装置と、他の構成による光結合装置のそれぞれの
光路図を示す。
１……ナツト、２……リセプタクルヘツド、３
……コリメータ、４……コリメータ、５……屈折
率分布型ロツドレンズ（ロツドレンズ）、６……
コリメータ枠、７……バンドパスフイルター（波
長フイルター）、８……ＬＥＤ素子、９……光フ
アイバ、１０……セラミツクキヤピラリ、１１…
…ＬＥＤチツプ、１２……キヤン、１３……ＬＥ
Ｄチツプ台。
FIG. 1 is a sectional view of an optical coupling device according to the present invention, FIG. 2 is a sectional view of a conventional optical coupling device, and FIG. 3 is a sectional view of a conventional optical coupling device.
The figure shows an optical coupling device using a rod lens with another configuration. FIGS. 4 and 5 show optical path diagrams of the optical coupling device according to the present invention and the optical coupling device having other configurations. 1...nut, 2...receptacle head, 3
...Collimator, 4...Collimator, 5...Gradient refractive index rod lens (rod lens), 6...
Collimator frame, 7... Bandpass filter (wavelength filter), 8... LED element, 9... Optical fiber, 10... Ceramic capillary, 11...
...LED chip, 12...Kyan, 13...LE
D chip stand.
Claims (1)
率分布型ロツドレンズと、前記収束光を平行光に
変換するコリメータと、前記平行光を集束して光
フアイバに入射させる第２のコリメータと、前記
平行光の光路中に設けられた光学フイルタとから
なる光結合装置。 ２ 実用新案登録請求の範囲第１項記載の第２の
コリメータは、前記光フアイバを保持するコネク
タープラグの種類に応じて変換可能なリセプタク
ル部内に配置したことを特徴とする光結合装置。[Claims for Utility Model Registration] 1. A gradient index rod lens that converges the light emitted from the light emitting module, a collimator that converts the convergent light into parallel light, and a lens that converges the parallel light and makes it enter an optical fiber. An optical coupling device comprising a second collimator and an optical filter provided in the optical path of the parallel light. 2 Utility Model Registration An optical coupling device characterized in that the second collimator according to claim 1 is disposed in a receptacle part that is convertible depending on the type of connector plug that holds the optical fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1792285U JPS61135309U (en) | 1985-02-12 | 1985-02-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1792285U JPS61135309U (en) | 1985-02-12 | 1985-02-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61135309U true JPS61135309U (en) | 1986-08-23 |
Family
ID=30506077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1792285U Pending JPS61135309U (en) | 1985-02-12 | 1985-02-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61135309U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0249479A (en) * | 1988-08-11 | 1990-02-19 | Hitachi Ltd | Semiconductor light emitting device and applied product thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5535369A (en) * | 1978-09-06 | 1980-03-12 | Nippon Telegr & Teleph Corp <Ntt> | Coupling device of semiconductor laser and optical fiber |
| JPS58145909A (en) * | 1982-02-25 | 1983-08-31 | Nippon Sheet Glass Co Ltd | Lens mechanism for coupling light source and optical fiber |
| JPS5975219A (en) * | 1982-10-25 | 1984-04-27 | Mitsubishi Electric Corp | Optical semiconductor element module |
-
1985
- 1985-02-12 JP JP1792285U patent/JPS61135309U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5535369A (en) * | 1978-09-06 | 1980-03-12 | Nippon Telegr & Teleph Corp <Ntt> | Coupling device of semiconductor laser and optical fiber |
| JPS58145909A (en) * | 1982-02-25 | 1983-08-31 | Nippon Sheet Glass Co Ltd | Lens mechanism for coupling light source and optical fiber |
| JPS5975219A (en) * | 1982-10-25 | 1984-04-27 | Mitsubishi Electric Corp | Optical semiconductor element module |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0249479A (en) * | 1988-08-11 | 1990-02-19 | Hitachi Ltd | Semiconductor light emitting device and applied product thereof |
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