JPH0440408U - - Google Patents
Info
- Publication number
- JPH0440408U JPH0440408U JP1990083163U JP8316390U JPH0440408U JP H0440408 U JPH0440408 U JP H0440408U JP 1990083163 U JP1990083163 U JP 1990083163U JP 8316390 U JP8316390 U JP 8316390U JP H0440408 U JPH0440408 U JP H0440408U
- Authority
- JP
- Japan
- Prior art keywords
- light
- guide light
- optical fiber
- road
- guide
- 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
- 238000005253 cladding Methods 0.000 claims description 2
- 239000000284 extract Substances 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 239000000835 fiber Substances 0.000 description 1
Landscapes
- Road Signs Or Road Markings (AREA)
- Light Guides In General And Applications Therefor (AREA)
Description
第１図は本考案の一実施例の光フアイバ誘導灯
の構造断面図である。第２図は本考案の埋設誘導
灯の使用例である。
FIG. 1 is a structural sectional view of a fiber optic guide light according to an embodiment of the present invention. Figure 2 shows an example of the use of the buried guide light of the present invention.
補正 平２．１０．２
実用新案登録請求の範囲を次のように補正する
。Amendment 2.10.2. The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
埋設された光フアイバと、この光フアイバの１
端に結合された光源と、光が出力される部分の保
護カバーとより構成され、光フアイバのクラツド
部分に光の出口として開口部を設けてコア内部の
導波光を一部路面へ射出させて誘導光を取り出し
、誘導灯として利用することを特徴とする路面埋
設型誘導灯。[Claims for Utility Model Registration] A buried optical fiber and one of these optical fibers.
It consists of a light source coupled to the end and a protective cover for the part where the light is output, and an opening is provided in the cladding part of the optical fiber as an exit for the light so that a part of the guided light inside the core is emitted to the road surface. A road-embedded guide light that extracts guide light and uses it as a guide light.
Claims (1)
端に結合された光源と、光が出力される部分の保
護カバーとより構成され、光フアイバのクラツド
部分に光の出口として開口部を設けてコア内部の
導波光を一部路面へ射出させて誘導光を取り出し
、誘導灯として利用することを特徴とする路面埋
設型誘導灯。 A buried optical fiber and one of these optical fibers
It consists of a light source coupled to the end and a protective cover for the part where the light is output, and an opening is provided in the cladding part of the optical fiber as an exit for the light so that a part of the guided light inside the core is emitted to the road surface. A road-embedded guide light that extracts guide light and uses it as a guide light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990083163U JPH0440408U (en) | 1990-08-06 | 1990-08-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990083163U JPH0440408U (en) | 1990-08-06 | 1990-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0440408U true JPH0440408U (en) | 1992-04-06 |
Family
ID=31630597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990083163U Pending JPH0440408U (en) | 1990-08-06 | 1990-08-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0440408U (en) |
-
1990
- 1990-08-06 JP JP1990083163U patent/JPH0440408U/ja active Pending