JPH0465302U - - Google Patents
Info
- Publication number
- JPH0465302U JPH0465302U JP10916490U JP10916490U JPH0465302U JP H0465302 U JPH0465302 U JP H0465302U JP 10916490 U JP10916490 U JP 10916490U JP 10916490 U JP10916490 U JP 10916490U JP H0465302 U JPH0465302 U JP H0465302U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- fiber
- curved
- light branching
- optical elements
- 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 13
- 239000000835 fiber Substances 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 10
- 238000003466 welding Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Mechanical Coupling Of Light Guides (AREA)
Description
第１図はこの考案にかかる光学素子の一実施例
を説明するための模式図、第２図は光学素子及び
光スターカプラの製造に用いられるジグの断面図
、第３図は熱溶着装置の構成を示す構成図、第４
図は超音波溶着装置の構成を示す構成図、第５図
は光学素子の動作を説明するための模式図、第６
図ないし第８図はそれぞれこの考案にかかる光ス
ターカプラの第１ないし第３実施例を説明するた
めの模式図、第９図は第１実施例にかかる光スタ
ーカプラの動作を説明するための模式図、第１０
図はこの考案の背景技術となるスター型光データ
リングシステムの一例を示す模式図である。
１１，１１ａ，１１ｂ……湾曲部、１２，１２
ａ，１２ｂ，２１，２１ａ，２１ｂ，３１ａ，３
１ｂ……光分岐部分、Ｆ……光フアイバ、Ｆ１，
Ｆ２……フアイバ部、Ｆｃ……略中央部、Ｒ……
曲率、ｌ……長さ。
Fig. 1 is a schematic diagram for explaining one embodiment of the optical element according to this invention, Fig. 2 is a sectional view of a jig used for manufacturing the optical element and optical star coupler, and Fig. 3 is a diagram of a thermal welding device. Configuration diagram showing the configuration, No. 4
The figure is a block diagram showing the configuration of the ultrasonic welding device, Figure 5 is a schematic diagram for explaining the operation of the optical element, and Figure 6 is a schematic diagram for explaining the operation of the optical element.
8 to 8 are schematic diagrams for explaining the first to third embodiments of the optical star coupler according to the invention, and FIG. 9 is a schematic diagram for explaining the operation of the optical star coupler according to the first embodiment. Schematic diagram, 10th
The figure is a schematic diagram showing an example of a star-type optical data ring system, which is the background technology of this invention. 11, 11a, 11b...Curved portion, 12, 12
a, 12b, 21, 21a, 21b, 31a, 3
1b... Optical branching part, F... Optical fiber, F 1 ,
F2 ...Fiber part, Fc ...approximately central part, R...
Curvature, l...length.
Claims (1)
部と、前記湾曲部の一方側から伸びるフアイバ部
と他方側から伸びるフアイバ部とを所定長さにわ
たつて相互に溶着してなる第１の光分岐部分とを
設けたことを特徴とする光学素子。 (2) 請求項１の光学素子を複数組み合わせて構
成され、これら光学素子の前記湾曲部を相互に溶
着して第２の光分岐部分を形成したことを特徴と
する光スターカプラ。[Claims for Utility Model Registration] (1) A curved portion formed by curving an approximately central portion of an optical fiber, a fiber portion extending from one side of the curved portion, and a fiber portion extending from the other side over a predetermined length. 1. An optical element comprising: a first light branching portion which is welded together; (2) An optical star coupler characterized in that it is constructed by combining a plurality of optical elements according to claim 1, and the curved portions of these optical elements are welded to each other to form a second light branching portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10916490U JPH0465302U (en) | 1990-10-17 | 1990-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10916490U JPH0465302U (en) | 1990-10-17 | 1990-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0465302U true JPH0465302U (en) | 1992-06-05 |
Family
ID=31856322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10916490U Pending JPH0465302U (en) | 1990-10-17 | 1990-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0465302U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5626707B2 (en) * | 1974-09-23 | 1981-06-20 |
-
1990
- 1990-10-17 JP JP10916490U patent/JPH0465302U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5626707B2 (en) * | 1974-09-23 | 1981-06-20 |
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