JPH02129845U - - Google Patents
Info
- Publication number
- JPH02129845U JPH02129845U JP3886589U JP3886589U JPH02129845U JP H02129845 U JPH02129845 U JP H02129845U JP 3886589 U JP3886589 U JP 3886589U JP 3886589 U JP3886589 U JP 3886589U JP H02129845 U JPH02129845 U JP H02129845U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- cylindrical body
- unnecessary light
- removing unnecessary
- spiral groove
- 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
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000005253 cladding Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Testing Of Optical Devices Or Fibers (AREA)
- Light Guides In General And Applications Therefor (AREA)
Description
第１図は本考案による不要光除去装置の断面図
、第２図ａは本考案による不要光除去装置の構成
の一部である円柱体の斜視図、第２図ｂは本考案
による不要光除去装置の構成の一部である外筒の
斜視図、第３図は光フアイバの伝送損失測定法の
説明図である。
１……円柱体、２……らせん状の溝、４……外
筒、５……スリツト、７……クツシヨン部材。
Fig. 1 is a sectional view of the unnecessary light removing device according to the present invention, Fig. 2a is a perspective view of a cylindrical body that is part of the configuration of the unnecessary light removing device according to the present invention, and Fig. 2b is an unnecessary light removing device according to the present invention. FIG. 3 is a perspective view of an outer cylinder, which is a part of the structure of the removing device, and is an explanatory diagram of a method for measuring transmission loss of an optical fiber. 1...Cylindrical body, 2...Spiral groove, 4...Outer tube, 5...Slit, 7...Cushion member.
Claims (1)
フアイバのクラツド中を走行する不要光を除去す
るための装置であつて、外周に前記光フアイバを
巻回するためのらせん状の溝を設けた円柱体と、
この円柱体の外側を覆い、前記光フアイバの両端
末を引き出すためのスリツトを長手方向に設けた
、外筒とからなることを特徴とする光フアイバの
不要光除去装置。 A cylindrical body provided with a spiral groove around the outer periphery for winding the optical fiber, the device for removing unnecessary light traveling in the cladding of the optical fiber when measuring the transmission loss of the optical fiber. and,
An apparatus for removing unnecessary light from an optical fiber, comprising an outer cylinder that covers the outside of the cylindrical body and has slits in the longitudinal direction for drawing out both ends of the optical fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3886589U JPH02129845U (en) | 1989-03-31 | 1989-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3886589U JPH02129845U (en) | 1989-03-31 | 1989-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02129845U true JPH02129845U (en) | 1990-10-25 |
Family
ID=31547256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3886589U Pending JPH02129845U (en) | 1989-03-31 | 1989-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02129845U (en) |
-
1989
- 1989-03-31 JP JP3886589U patent/JPH02129845U/ja active Pending