JPH0448583U - - Google Patents
Info
- Publication number
- JPH0448583U JPH0448583U JP1990091033U JP9103390U JPH0448583U JP H0448583 U JPH0448583 U JP H0448583U JP 1990091033 U JP1990091033 U JP 1990091033U JP 9103390 U JP9103390 U JP 9103390U JP H0448583 U JPH0448583 U JP H0448583U
- Authority
- JP
- Japan
- Prior art keywords
- brightness adjustment
- circuit
- adjustment circuit
- brightness
- signal
- 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
Landscapes
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990091033U JP2538300Y2 (ja) | 1990-08-29 | 1990-08-29 | 電光表示装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990091033U JP2538300Y2 (ja) | 1990-08-29 | 1990-08-29 | 電光表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0448583U true JPH0448583U (en]) | 1992-04-24 |
JP2538300Y2 JP2538300Y2 (ja) | 1997-06-11 |
Family
ID=31826292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990091033U Expired - Lifetime JP2538300Y2 (ja) | 1990-08-29 | 1990-08-29 | 電光表示装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2538300Y2 (en]) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11288252A (ja) * | 1998-04-01 | 1999-10-19 | Daichu Denshi:Kk | 点灯装置およびこれを用いた拡張型表示装置 |
JP2012220937A (ja) * | 2011-04-14 | 2012-11-12 | Kyocera Corp | 携帯端末、表示装置、輝度制御方法及び輝度制御プログラム |
CN110718195A (zh) * | 2018-06-27 | 2020-01-21 | 夏普株式会社 | 发光装置、显示装置及led显示装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11092623B2 (en) | 2018-12-11 | 2021-08-17 | Electronics And Telecommunications Research Institute | Current sensor for measuring alternating electromagnetic wave and a current breaker using the same |
-
1990
- 1990-08-29 JP JP1990091033U patent/JP2538300Y2/ja not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11288252A (ja) * | 1998-04-01 | 1999-10-19 | Daichu Denshi:Kk | 点灯装置およびこれを用いた拡張型表示装置 |
JP2012220937A (ja) * | 2011-04-14 | 2012-11-12 | Kyocera Corp | 携帯端末、表示装置、輝度制御方法及び輝度制御プログラム |
CN110718195A (zh) * | 2018-06-27 | 2020-01-21 | 夏普株式会社 | 发光装置、显示装置及led显示装置 |
CN110718195B (zh) * | 2018-06-27 | 2022-03-04 | 夏普株式会社 | 发光装置、显示装置及led显示装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2538300Y2 (ja) | 1997-06-11 |
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