JPS61196286U - - Google Patents
Info
- Publication number
- JPS61196286U JPS61196286U JP7938285U JP7938285U JPS61196286U JP S61196286 U JPS61196286 U JP S61196286U JP 7938285 U JP7938285 U JP 7938285U JP 7938285 U JP7938285 U JP 7938285U JP S61196286 U JPS61196286 U JP S61196286U
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- display device
- refractive index
- emitting surface
- emitting display
- 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 2
Landscapes
- Illuminated Signs And Luminous Advertising (AREA)
Description
第１図ａおよびｂはそれぞれ本考案による発光
表示装置の第１の実施例の斜視図および側面断面
図、第２図ａおよびｂはそれぞれ第２の実施例の
斜視図および側面断面図、第３図は従来の発光表
示装置の側面断面図である。
１…芯、２…鞘、３…光学繊維、４…光導入面
、５，７，８…光放射面、６…光源。
1A and 1B are a perspective view and a side sectional view, respectively, of a first embodiment of a light emitting display device according to the present invention, and FIGS. 2A and 2B are a perspective view and a side sectional view, respectively, of a second embodiment. FIG. 3 is a side sectional view of a conventional light emitting display device. DESCRIPTION OF SYMBOLS 1... Core, 2... Sheath, 3... Optical fiber, 4... Light introduction surface, 5, 7, 8... Light emission surface, 6... Light source.
Claims (1)
んだ二重構造の全反射型の光学繊維の一端を光源
に対向する光導入面、他端を光放射面とした発光
表示装置において、上記光放射面を軸心に対する
傾斜面としたことを特徴とする発光表示装置。 (2) 上記光放射面を円錐面にしたことを特徴と
する実用新案登録請求の範囲第(1)項記載の発光
表示装置。[Claims for Utility Model Registration] (1) A double-structured totally reflective optical fiber in which a core with a high refractive index is surrounded by a thin sheath with a low refractive index. A light emitting display device having a light emitting surface, characterized in that the light emitting surface is an inclined surface with respect to an axis. (2) The light emitting display device according to claim (1), wherein the light emitting surface is a conical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7938285U JPS61196286U (en) | 1985-05-29 | 1985-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7938285U JPS61196286U (en) | 1985-05-29 | 1985-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61196286U true JPS61196286U (en) | 1986-12-06 |
Family
ID=30624243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7938285U Pending JPS61196286U (en) | 1985-05-29 | 1985-05-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61196286U (en) |
-
1985
- 1985-05-29 JP JP7938285U patent/JPS61196286U/ja active Pending
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