JPH02113708U - - Google Patents
Info
- Publication number
- JPH02113708U JPH02113708U JP2229289U JP2229289U JPH02113708U JP H02113708 U JPH02113708 U JP H02113708U JP 2229289 U JP2229289 U JP 2229289U JP 2229289 U JP2229289 U JP 2229289U JP H02113708 U JPH02113708 U JP H02113708U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- light
- optical
- refractive index
- core
- 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
- 239000013307 optical fiber Substances 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000012806 monitoring device Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005253 cladding Methods 0.000 description 1
- 239000005350 fused silica glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Optical Couplings Of Light Guides (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は光フアイバを埋設してクラツドの一部を露出
させるための概略工程図、第３図は接着剤の屈折
率と光パワーの損失の関係を示す図、第４図は他
の実施例を示す断面図、第５図〜第７図は従来例
を示す図である。
１……基板（溶融シリカガラス等）、２……光
フアイバ、３……クラツド、４……コア、６，６
ａ……接着剤、７……光検出素子。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a schematic process diagram for burying an optical fiber to expose a part of the cladding, Figure 3 is a diagram showing the relationship between the refractive index of the adhesive and the loss of optical power, and Figure 4 is a diagram showing another example. The cross-sectional views shown in FIGS. 5 to 7 are views showing conventional examples. 1... Substrate (fused silica glass, etc.), 2... Optical fiber, 3... Clad, 4... Core, 6,6
a...Adhesive, 7...Photodetection element.
Claims (1)
る様に形成し、その光の漏れる部分と光検出素子
を固定した事を特徴とする光フアイバの光パワー
モニタ装置。 ２ 前記光の漏れる部分と光検出素子は光フアイ
バのコアと屈折率が同等以上の透明な接着剤を用
いて固定した事を特徴とする光フアイバの光パワ
ーモニタ装置。[Claims for Utility Model Registration] 1. Optical fiber light characterized by processing a part of the optical fiber so that a part of the light leaks out, and fixing the part from which the light leaks to the light detection element. Power monitor device. 2. An optical power monitoring device for an optical fiber, wherein the light leaking portion and the photodetecting element are fixed using a transparent adhesive having a refractive index equal to or higher than that of the core of the optical fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2229289U JPH02113708U (en) | 1989-02-28 | 1989-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2229289U JPH02113708U (en) | 1989-02-28 | 1989-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02113708U true JPH02113708U (en) | 1990-09-12 |
Family
ID=31240272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2229289U Pending JPH02113708U (en) | 1989-02-28 | 1989-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02113708U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51144657A (en) * | 1975-06-06 | 1976-12-11 | Toshiba Corp | Photo-fiber device |
-
1989
- 1989-02-28 JP JP2229289U patent/JPH02113708U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51144657A (en) * | 1975-06-06 | 1976-12-11 | Toshiba Corp | Photo-fiber device |
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