JPH0284991U - - Google Patents
Info
- Publication number
- JPH0284991U JPH0284991U JP16364988U JP16364988U JPH0284991U JP H0284991 U JPH0284991 U JP H0284991U JP 16364988 U JP16364988 U JP 16364988U JP 16364988 U JP16364988 U JP 16364988U JP H0284991 U JPH0284991 U JP H0284991U
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- emitting diode
- anode
- cathode
- power supply
- 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
- 238000010586 diagram Methods 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
Landscapes
- Audible And Visible Signals (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Description
第１図は本考案の一実施例表示装置の各回路動
作説明図、第２図は従来例表示装置の構成回路図
である。
２１……第１の発光ダイオード、２２……第２
の発光ダイオード、２３……制御信号発生用ＬＳ
Ｉ、２４……従来例における第１の発光ダイオー
ド制御信号線、２５……従来例における第２の発
光ダイオード制御信号線、２６……本考案におけ
る第１及び第２の発光ダイオード制御信号線。
FIG. 1 is an explanatory diagram of each circuit operation of a display device according to an embodiment of the present invention, and FIG. 2 is a circuit diagram of a conventional display device. 21...first light emitting diode, 22...second
Light emitting diode, 23...LS for control signal generation
I, 24...First light emitting diode control signal line in the conventional example, 25...Second light emitting diode control signal line in the conventional example, 26...First and second light emitting diode control signal lines in the present invention.
Claims (1)
ダイオードのアノードとが接続された２個の発光
ダイオードにおいて、前記第１の発光ダイオード
のアノードを電源側に接続し、前記第２の発光ダ
イオードのカソードを接地側に接続し、前記第１
の発光ダイオードのカソードと前記第２の発光ダ
イオードのアノードとを接続した部分の電位を変
化させることにより前記第１及び第２の発光ダイ
オードの発光状態を制御することを特徴とする表
示装置。 In two light emitting diodes in which the cathode of the first light emitting diode and the anode of the second light emitting diode are connected, the anode of the first light emitting diode is connected to the power supply side, and the cathode of the second light emitting diode is connected to the power supply side. is connected to the ground side, and the first
A display device characterized in that the light emitting states of the first and second light emitting diodes are controlled by changing the potential of a portion where the cathode of the light emitting diode and the anode of the second light emitting diode are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16364988U JPH0284991U (en) | 1988-12-16 | 1988-12-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16364988U JPH0284991U (en) | 1988-12-16 | 1988-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0284991U true JPH0284991U (en) | 1990-07-03 |
Family
ID=31448561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16364988U Pending JPH0284991U (en) | 1988-12-16 | 1988-12-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0284991U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6262394B2 (en) * | 1981-02-06 | 1987-12-25 | Fujitsu Ltd |
-
1988
- 1988-12-16 JP JP16364988U patent/JPH0284991U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6262394B2 (en) * | 1981-02-06 | 1987-12-25 | Fujitsu Ltd |