JPH0188903U - - Google Patents
Info
- Publication number
- JPH0188903U JPH0188903U JP18320987U JP18320987U JPH0188903U JP H0188903 U JPH0188903 U JP H0188903U JP 18320987 U JP18320987 U JP 18320987U JP 18320987 U JP18320987 U JP 18320987U JP H0188903 U JPH0188903 U JP H0188903U
- Authority
- JP
- Japan
- Prior art keywords
- light
- light guide
- light emitting
- display device
- 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
- 239000011521 glass Substances 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 description 1
Description
第１図は、本実施例の表示装置の構成を示す断
面図、第２図は、同実施例の表示装置を備えたス
イツチ付シリンダ装置の部分断面図、第３図は、
同実施例の表示装置の部分破断斜視図、第４図は
、本実施例の導光体の断面図、第５図Ａ，Ｂは比
較例の導光体の断面図である。
１７……発光体、１９……発光表示面、２１…
…導光体、２３……発光体ウエハ。
FIG. 1 is a sectional view showing the configuration of the display device of this embodiment, FIG. 2 is a partial sectional view of a cylinder device with a switch equipped with the display device of the same embodiment, and FIG.
FIG. 4 is a partially cutaway perspective view of the display device of the same example, FIG. 4 is a sectional view of the light guide of the present example, and FIGS. 5A and 5B are sectional views of the light guide of the comparative example. 17... Luminous body, 19... Light emitting display surface, 21...
...Light guide, 23...Light emitter wafer.
Claims (1)
導光体とを隣接させて上記発光体の光を該導光体
に導びき、上記導光体の端面で発光表示する表示
装置において、 上記導光体の発光表示面が凹状でかつ滑らかに
形成されたことを特徴とする表示装置。[Claims for Utility Model Registration] A light emitting body and a light guide made of transparent synthetic resin or glass are placed adjacent to each other, the light from the light emitter is guided to the light guide, and light is emitted from the end face of the light guide. A display device for displaying images, characterized in that the light emitting display surface of the light guide is formed to be concave and smooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18320987U JPH0188903U (en) | 1987-12-01 | 1987-12-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18320987U JPH0188903U (en) | 1987-12-01 | 1987-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0188903U true JPH0188903U (en) | 1989-06-12 |
Family
ID=31474640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18320987U Pending JPH0188903U (en) | 1987-12-01 | 1987-12-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0188903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009211327A (en) * | 2008-03-03 | 2009-09-17 | Fenwall Controls Of Japan Ltd | Lighting device and smoke sensor |
-
1987
- 1987-12-01 JP JP18320987U patent/JPH0188903U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009211327A (en) * | 2008-03-03 | 2009-09-17 | Fenwall Controls Of Japan Ltd | Lighting device and smoke sensor |