JPS5877389U - display device - Google Patents
display deviceInfo
- Publication number
- JPS5877389U JPS5877389U JP17366081U JP17366081U JPS5877389U JP S5877389 U JPS5877389 U JP S5877389U JP 17366081 U JP17366081 U JP 17366081U JP 17366081 U JP17366081 U JP 17366081U JP S5877389 U JPS5877389 U JP S5877389U
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- display device
- transistor
- base
- magnitude
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図は本考案の一実施例を示す回路図である。
１、 ４． ６・・・・・・抵抗、２，５・・・・・・
発光ダイオード、３・・・・・・トランジスタ、７・・
・・・・入力端子、８・・・・・・電源。The figure is a circuit diagram showing an embodiment of the present invention. 1, 4. 6...Resistance, 2,5...
Light emitting diode, 3...Transistor, 7...
...Input terminal, 8...Power supply.
Claims (2)
ぞれ発光ダイオードを接続し、前記トランジスタのベー
スに供給するベース電流の大きさを変えることにより前
記２つの発光ダイオードを選択的に点灯にせるように構
成した表示装置。(1) Light emitting diodes are connected to the collector circuit and base circuit of the transistor, respectively, and the two light emitting diodes are selectively turned on by changing the magnitude of the base current supplied to the base of the transistor. Display device.
−１はこれに流れる電流の大小により発光色が変化する
発光ダイオードであることを特徴とする実用新案登録請
求の範囲第１項記載の表示装置。(2) The display device according to claim 1, wherein the light emitting diode 1 integrated in the base circuit of the transistor is a light emitting diode whose emitted light color changes depending on the magnitude of the current flowing through it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17366081U JPS5877389U (en) | 1981-11-20 | 1981-11-20 | display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17366081U JPS5877389U (en) | 1981-11-20 | 1981-11-20 | display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5877389U true JPS5877389U (en) | 1983-05-25 |
Family
ID=29965532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17366081U Pending JPS5877389U (en) | 1981-11-20 | 1981-11-20 | display device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5877389U (en) |
-
1981
- 1981-11-20 JP JP17366081U patent/JPS5877389U/en active Pending
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