JPH0181605U - - Google Patents
Info
- Publication number
- JPH0181605U JPH0181605U JP1987176885U JP17688587U JPH0181605U JP H0181605 U JPH0181605 U JP H0181605U JP 1987176885 U JP1987176885 U JP 1987176885U JP 17688587 U JP17688587 U JP 17688587U JP H0181605 U JPH0181605 U JP H0181605U
- Authority
- JP
- Japan
- Prior art keywords
- refractive index
- optical
- hollow part
- cladding layer
- filled
- 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 10
- 238000005253 cladding Methods 0.000 claims description 4
- 239000010410 layer Substances 0.000 claims description 4
- 239000012792 core layer Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 239000013307 optical fiber Substances 0.000 description 3
Landscapes
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Light Guides In General And Applications Therefor (AREA)
Description
第１図乃至第４図はこの考案の実施例を示し、
第１図は光チユーブの全体説明図、第２図は第１
図の―断面図、第３図は光チユーブの採光面
の状態説明図、第４図は光チユーブの一部拡大使
用状態説明図。第５図乃至第８図は従来例を示し
、第５図は光フアイバーケーブルの全体説明図、
第６図は光フアイバーの全体説明図、第７図は第
６図の―断面図、第８図は光フアイバーの採
光面の状態説明図とその一部拡大図。
１……光チユーブ、２……中空部、３……コア
層、４……クラツド層。
Figures 1 to 4 show examples of this invention,
Figure 1 is an overall explanatory diagram of the optical tube, Figure 2 is the first
FIG. 3 is an explanatory diagram of the condition of the light-collecting surface of the optical tube, and FIG. 4 is a partially enlarged explanatory diagram of the optical tube in use. 5 to 8 show conventional examples, and FIG. 5 is an overall explanatory diagram of the optical fiber cable,
FIG. 6 is an overall explanatory diagram of the optical fiber, FIG. 7 is a cross-sectional view of FIG. 6, and FIG. 8 is an explanatory diagram of the state of the light-collecting surface of the optical fiber and a partially enlarged view thereof. 1... Optical tube, 2... Hollow part, 3... Core layer, 4... Cladding layer.
Claims (1)
を伝送する光の屈折率の高い材質からなるコア層
を有し、該コア層の外側に前記コア層より光の屈
折率の低い材質からなるクラツド層を有すること
を特徴とする光チユーブ。 (2) 前記中空部にクラツド層より光の屈折率の
低い空気を封入したことを特徴とする実用新案登
録請求の範囲第１項記載の光チユーブ。 (3) 前記中空部にクラツド層より光の屈折率の
低い空気以外の気体、液体及び固体を封入したこ
とを特徴とする実用新案登録請求の範囲第１項記
載の光チユーブ。[Claims for Utility Model Registration] (1) A core layer having a hollow part at the center and made of a material with a high refractive index of light that transmits light to the outside of the hollow part, An optical tube comprising a cladding layer made of a material having a lower optical refractive index than the core layer. (2) The optical tube according to claim 1, wherein the hollow portion is filled with air having a lower optical refractive index than the cladding layer. (3) The optical tube according to claim 1, wherein the hollow part is filled with a gas other than air, a liquid, or a solid whose optical refractive index is lower than that of the cladding layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987176885U JPH0181605U (en) | 1987-11-19 | 1987-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987176885U JPH0181605U (en) | 1987-11-19 | 1987-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0181605U true JPH0181605U (en) | 1989-05-31 |
Family
ID=31468582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987176885U Pending JPH0181605U (en) | 1987-11-19 | 1987-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0181605U (en) |
-
1987
- 1987-11-19 JP JP1987176885U patent/JPH0181605U/ja active Pending