JPH0233007U - - Google Patents
Info
- Publication number
- JPH0233007U JPH0233007U JP11120588U JP11120588U JPH0233007U JP H0233007 U JPH0233007 U JP H0233007U JP 11120588 U JP11120588 U JP 11120588U JP 11120588 U JP11120588 U JP 11120588U JP H0233007 U JPH0233007 U JP H0233007U
- Authority
- JP
- Japan
- Prior art keywords
- inner elastic
- core terminal
- elastic sleeve
- fiber
- lens
- 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
- 239000000835 fiber Substances 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000012528 membrane Substances 0.000 description 1
Landscapes
- Optical Couplings Of Light Guides (AREA)
Description
第１図は本考案に係わる光結合器の一実施例を
示す縦断面図、第２図は従来の光結合器の一例を
示す断面図である。
１２……二芯端末、１３……第１のフアイバ、
１４……第３のフアイバ、１６……一芯端末、１
７……第２のフアイバ、１９……レンズ、２０…
…第１の内側弾性スリーブ、２１……レンズ、２
２……第２の内側弾性スリーブ、２３……干渉膜
フイルタ、２４……外側弾性スリーブ。
FIG. 1 is a longitudinal sectional view showing an embodiment of an optical coupler according to the present invention, and FIG. 2 is a sectional view showing an example of a conventional optical coupler. 12...Two-core terminal, 13...First fiber,
14...Third fiber, 16...Single-core terminal, 1
7...Second fiber, 19...Lens, 20...
...first inner elastic sleeve, 21...lens, 2
2...Second inner elastic sleeve, 23...Interference membrane filter, 24...Outer elastic sleeve.
Claims (1)
干渉膜フイルタと、２本のフアイバを収容し、か
つフアイバ端面が外径中心に対して対称に配置さ
れた二芯端末と、１本のフアイバを収容し、かつ
フアイバ端面が外径中心に対して前記二芯端末の
フアイバ軸間距離の１／２だけ偏心した一芯端末
とを備えた光結合器において、 前記二芯端末とレンズを保持する第１の内側弾
性スリーブと、 この第１の内側弾性スリーブに対接配置され、
かつ前記一芯端末とレンズを保持する第２の内側
弾性スリーブと、 これら第１、第２の内側弾性スリーブの外側に
配置され、これら内側弾性スリーブを同軸上に保
持する外側弾性スリーブ とから構成されたことを特徴とする光結合器。[Claims for Utility Model Registration] Two lenses, an interference film filter disposed between these lenses, and two fibers are accommodated, and the end faces of the fibers are arranged symmetrically with respect to the center of the outer diameter. In an optical coupler comprising a two-core terminal and a single-core terminal that accommodates one fiber and whose fiber end face is eccentric with respect to the center of the outer diameter by 1/2 of the distance between the fiber axes of the two-core terminal. , a first inner elastic sleeve holding the two-core terminal and the lens, and arranged opposite to the first inner elastic sleeve,
and a second inner elastic sleeve that holds the single-core terminal and the lens; and an outer elastic sleeve that is disposed outside of the first and second inner elastic sleeves and holds the inner elastic sleeves coaxially. An optical coupler characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11120588U JPH0233007U (en) | 1988-08-26 | 1988-08-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11120588U JPH0233007U (en) | 1988-08-26 | 1988-08-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0233007U true JPH0233007U (en) | 1990-03-01 |
Family
ID=31349051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11120588U Pending JPH0233007U (en) | 1988-08-26 | 1988-08-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0233007U (en) |
-
1988
- 1988-08-26 JP JP11120588U patent/JPH0233007U/ja active Pending
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