JPS6326810U - - Google Patents
Info
- Publication number
- JPS6326810U JPS6326810U JP12016386U JP12016386U JPS6326810U JP S6326810 U JPS6326810 U JP S6326810U JP 12016386 U JP12016386 U JP 12016386U JP 12016386 U JP12016386 U JP 12016386U JP S6326810 U JPS6326810 U JP S6326810U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- optical fiber
- elements
- mirror surface
- fiber coupler
- 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 12
- 239000013307 optical fiber Substances 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 claims 2
- 239000000835 fiber Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Landscapes
- Optical Couplings Of Light Guides (AREA)
Description
第１図は本考案にかかるアパーチヤ形光分岐結
合素子の横断面図、第２図は入射ビーム径２Ｒと
アパーチヤ径２ｒとの比ｒ／Ｒと、反射率透過率
との関係を示すグラフ、第３図および第４図は本
考案の第１、第２の実施例を示す横断面図、第５
図は従来の干渉膜形光分岐結合素子の横断面図で
ある。
１……アパーチヤ形光分岐・結合素子、２……
アパーチヤ、３……入射光線、４……反射光線、
５……透過光線、６……干渉膜、７……ガラス基
板、８……ロツドレンズ、９……ホルダ、１０…
…フアイバコリメータ、１１……フアイバコリメ
ータ、１２……フアイバコリメータ、１３……光
フアイバ、１４……ケース、１５……ＬＥＤコリ
メータ、１６……ＰＤコリメータ。
FIG. 1 is a cross-sectional view of an aperture-type optical branching and coupling element according to the present invention, and FIG. 2 is a graph showing the relationship between the ratio r/R of the incident beam diameter 2R and the aperture diameter 2r and the reflectance transmittance. 3 and 4 are cross-sectional views showing the first and second embodiments of the present invention;
The figure is a cross-sectional view of a conventional interference film type optical branching and coupling element. 1...Aperture type optical branching/coupling element, 2...
Aperture, 3...incident ray, 4...reflected ray,
5... Transmitted light beam, 6... Interference film, 7... Glass substrate, 8... Rod lens, 9... Holder, 10...
... fiber collimator, 11 ... fiber collimator, 12 ... fiber collimator, 13 ... optical fiber, 14 ... case, 15 ... LED collimator, 16 ... PD collimator.
Claims (1)
アパーチヤ形光分岐結合素子と、前記鏡面に対面
した光フアイバの端部と、前記光フアイバの端部
から出射または端部に入射し、前記鏡面に反射さ
れる光と結合する第１の光学素子と、前記光フア
イバの端部から出射または端部に入射し、前記開
口部を通過する光と結合する第２の光学素子とか
ら構成されたことを特徴とする光フアイバカプラ
。 (2) 前記第１および第２の光学素子はともに光
フアイバである実用新案登録請求の範囲第１項記
載の光フアイバカプラ。 (3) 前記第１および第２の光学素子のいずれか
一方は、光半導体素子であり、他方は光フアイバ
である実用新案登録請求の範囲第１項記載の光フ
アイバカプラ。 (4) 前記第１および第２の光学素子はともに光
半導体素子である実用新案登録請求の範囲第１項
記載の光フアイバカプラ。[Claims for Utility Model Registration] (1) An aperture-type optical splitting/coupling element having an opening formed in the center and having one surface as a mirror surface, an end portion of an optical fiber facing the mirror surface, and an end portion of the optical fiber. a first optical element that outputs from or enters an end of the optical fiber and combines with light that is reflected by the mirror surface; and a first optical element that outputs from or enters an end of the optical fiber and combines with light that passes through the opening. An optical fiber coupler comprising a second optical element. (2) The optical fiber coupler according to claim 1, wherein the first and second optical elements are both optical fibers. (3) The optical fiber coupler according to claim 1, wherein one of the first and second optical elements is an optical semiconductor element, and the other is an optical fiber. (4) The optical fiber coupler according to claim 1, wherein the first and second optical elements are both optical semiconductor elements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12016386U JPS6326810U (en) | 1986-08-05 | 1986-08-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12016386U JPS6326810U (en) | 1986-08-05 | 1986-08-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6326810U true JPS6326810U (en) | 1988-02-22 |
Family
ID=31008226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12016386U Pending JPS6326810U (en) | 1986-08-05 | 1986-08-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6326810U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001188149A (en) * | 1999-12-28 | 2001-07-10 | Sharp Corp | Bi-directional optical communicator and bi-directional optical communicating device |
| JP2007171427A (en) * | 2005-12-21 | 2007-07-05 | Enplas Corp | Optical module and optical connector with the same |
-
1986
- 1986-08-05 JP JP12016386U patent/JPS6326810U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001188149A (en) * | 1999-12-28 | 2001-07-10 | Sharp Corp | Bi-directional optical communicator and bi-directional optical communicating device |
| JP2007171427A (en) * | 2005-12-21 | 2007-07-05 | Enplas Corp | Optical module and optical connector with the same |
| JP4610478B2 (en) * | 2005-12-21 | 2011-01-12 | 株式会社エンプラス | Optical module and optical connector provided with the same |
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