JPH02121783U - - Google Patents
Info
- Publication number
- JPH02121783U JPH02121783U JP1989031253U JP3125389U JPH02121783U JP H02121783 U JPH02121783 U JP H02121783U JP 1989031253 U JP1989031253 U JP 1989031253U JP 3125389 U JP3125389 U JP 3125389U JP H02121783 U JPH02121783 U JP H02121783U
- Authority
- JP
- Japan
- Prior art keywords
- large number
- leds
- outdoor
- rows
- matrix
- 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.)
- Granted
Links
- 239000011159 matrix material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989031253U JPH0617171Y2 (ja) | 1989-03-17 | 1989-03-17 | 屋外用ｌｅｄ表示装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989031253U JPH0617171Y2 (ja) | 1989-03-17 | 1989-03-17 | 屋外用ｌｅｄ表示装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02121783U true JPH02121783U (de) | 1990-10-03 |
| JPH0617171Y2 JPH0617171Y2 (ja) | 1994-05-02 |
Family
ID=31256981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989031253U Expired - Lifetime JPH0617171Y2 (ja) | 1989-03-17 | 1989-03-17 | 屋外用ｌｅｄ表示装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0617171Y2 (de) |
-
1989
- 1989-03-17 JP JP1989031253U patent/JPH0617171Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0617171Y2 (ja) | 1994-05-02 |