JPS59178790U - Display circuit using light emitting diodes - Google Patents
Display circuit using light emitting diodesInfo
- Publication number
- JPS59178790U JPS59178790U JP7256283U JP7256283U JPS59178790U JP S59178790 U JPS59178790 U JP S59178790U JP 7256283 U JP7256283 U JP 7256283U JP 7256283 U JP7256283 U JP 7256283U JP S59178790 U JPS59178790 U JP S59178790U
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- emitting diode
- display circuit
- switch
- emitting diodes
- 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
Landscapes
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Audible And Visible Signals (AREA)
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
第１図および第２図は本考案の従来例を示す回路図、第
３図は本考案の第一実施例を示す回路、第４図は本考案
回路をデツキのメカに使用した状態を示す回路図である
。
１・・・第１の発光ダイオード、２・・・第２の発光ダ
イオード、７・・・第１の発光ダイオード地示回路、８
・・・第２の発光ダイオード表示回路、９・・・ツェナ
ーダイオード、１０・・・抵抗、１１・・・出力回路、
１２・・・第２のスイッチ、１３・・・電流調節用抵抗
、十Ｂ・・・電圧。Figures 1 and 2 are circuit diagrams showing a conventional example of the invention, Figure 3 is a circuit showing a first embodiment of the invention, and Figure 4 shows the circuit of the invention used in a deck mechanism. It is a circuit diagram. DESCRIPTION OF SYMBOLS 1... First light emitting diode, 2... Second light emitting diode, 7... First light emitting diode display circuit, 8
... second light emitting diode display circuit, 9 ... Zener diode, 10 ... resistor, 11 ... output circuit,
12...Second switch, 13...Resistor for current adjustment, 10B...Voltage.
Claims (1)
の第１の発光ダイオードを自動的に点滅なさしめるツェ
ナーダイオードを用いた第１のスイッチとその第１のス
イッチを作動せしめる作動電圧を印加するための抵抗と
が直列に配された、第１の発光ダイオード表示回路と、
前記第１の発光ダイオードおよび前記第１のスイッチに
並列に設けられて、第１の発光ダイオードと同等の発光
度で第２の発光ダイオードを発光させかつそのときには
前記第１の発光ダイオードの発光を停止させる電流を前
記抵抗に流す第２のスイッチおよび電流調節用抵抗とを
有する少なくとも一つの第２の発光ダイオード表示回路
と、を備えてなる発光ダイオードを用いた表示回路。A first light emitting diode and a first switch using a Zener diode that automatically blinks the first light emitting diode and an operating voltage that operates the first switch are applied to an output circuit that applies a voltage. a first light emitting diode display circuit in which a resistor for
A second light emitting diode is provided in parallel with the first light emitting diode and the first switch to cause the second light emitting diode to emit light with the same luminous intensity as the first light emitting diode, and at that time, the first light emitting diode does not emit light. A display circuit using a light emitting diode, comprising at least one second light emitting diode display circuit having a second switch that causes a current to be stopped to flow through the resistor and a current adjusting resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7256283U JPS59178790U (en) | 1983-05-17 | 1983-05-17 | Display circuit using light emitting diodes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7256283U JPS59178790U (en) | 1983-05-17 | 1983-05-17 | Display circuit using light emitting diodes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59178790U true JPS59178790U (en) | 1984-11-29 |
Family
ID=30202700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7256283U Pending JPS59178790U (en) | 1983-05-17 | 1983-05-17 | Display circuit using light emitting diodes |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59178790U (en) |
-
1983
- 1983-05-17 JP JP7256283U patent/JPS59178790U/en active Pending
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