JPH0396690U - - Google Patents
Info
- Publication number
- JPH0396690U JPH0396690U JP438890U JP438890U JPH0396690U JP H0396690 U JPH0396690 U JP H0396690U JP 438890 U JP438890 U JP 438890U JP 438890 U JP438890 U JP 438890U JP H0396690 U JPH0396690 U JP H0396690U
- Authority
- JP
- Japan
- Prior art keywords
- light
- arc tubes
- medium provided
- display board
- predetermined interval
- 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
- 238000009792 diffusion process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
Landscapes
- Illuminated Signs And Luminous Advertising (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP438890U JPH0396690U (ar) | 1990-01-22 | 1990-01-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP438890U JPH0396690U (ar) | 1990-01-22 | 1990-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0396690U true JPH0396690U (ar) | 1991-10-03 |
Family
ID=31508134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP438890U Pending JPH0396690U (ar) | 1990-01-22 | 1990-01-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0396690U (ar) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57128383A (en) * | 1981-02-02 | 1982-08-09 | Mitsubishi Electric Corp | Surface lighting apparatus |
| JPH01252933A (ja) * | 1988-04-01 | 1989-10-09 | Mitsubishi Rayon Co Ltd | 面光源素子 |
-
1990
- 1990-01-22 JP JP438890U patent/JPH0396690U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57128383A (en) * | 1981-02-02 | 1982-08-09 | Mitsubishi Electric Corp | Surface lighting apparatus |
| JPH01252933A (ja) * | 1988-04-01 | 1989-10-09 | Mitsubishi Rayon Co Ltd | 面光源素子 |