JPS61185197U - - Google Patents
Info
- Publication number
- JPS61185197U JPS61185197U JP6826585U JP6826585U JPS61185197U JP S61185197 U JPS61185197 U JP S61185197U JP 6826585 U JP6826585 U JP 6826585U JP 6826585 U JP6826585 U JP 6826585U JP S61185197 U JPS61185197 U JP S61185197U
- Authority
- JP
- Japan
- Prior art keywords
- led
- output
- unit
- lighting
- monitored
- 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
- 230000004397 blinking Effects 0.000 claims description 3
- 230000005856 abnormality Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Alarm Systems (AREA)
Description
第１図は本考案の一実施例のブロツク回路図、
第２図は第１図回路の動作波形図、第３図は従来
のＬＥＤ制御回路のブロツク回路図、第４図は第
３図回路の動作波形図である。
１……ＬＥＤ制御部、２……ＬＥＤ駆動部、３
……ＬＥＤ表示部、４……クロツク発生部、５…
…点滅点灯指示部、６……ＡＬＭＯＦＦスイツチ
。
FIG. 1 is a block circuit diagram of an embodiment of the present invention.
2 is an operating waveform diagram of the circuit of FIG. 1, FIG. 3 is a block circuit diagram of a conventional LED control circuit, and FIG. 4 is an operating waveform diagram of the circuit of FIG. 3. 1...LED control unit, 2...LED drive unit, 3
...LED display section, 4...Clock generation section, 5...
...blinking lighting instruction section, 6...ALM OFF switch.
Claims (1)
象物のそれぞれに対応する発光ダイオード（ＬＥ
Ｄ）の制御信号を出力するＬＥＤ制御部と、前記
ＬＥＤの点滅点灯用のパルス電圧を発生するクロ
ツク発生部と、ＡＬＭＯＦＦスイツチのオン出力
により前記パルス電圧に代わつて直流点灯用の直
流電圧を出力する点滅点灯指示部と、前記点滅点
灯指示部の出力を前記ＬＥＤ制御部の出力でオン
オフするＬＥＤ駆動部と、このＬＥＤ駆動部の出
力により点灯される複数のＬＥＤを有するＬＥＤ
表示部とを含むことを特徴とする発光ダイオード
制御回路。 In response to abnormalities of a plurality of objects to be monitored, a light emitting diode (LE) corresponding to each of the objects to be monitored is installed.
D) an LED control unit that outputs the control signal; a clock generation unit that generates a pulse voltage for blinking and lighting the LED; and a DC voltage for lighting the LED in place of the pulse voltage by turning on the ALMOFF switch. an LED drive unit that turns on and off the output of the blinking lighting instruction unit using the output of the LED control unit; and a plurality of LEDs that are lit by the output of the LED drive unit.
A light emitting diode control circuit comprising a display section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6826585U JPS61185197U (en) | 1985-05-09 | 1985-05-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6826585U JPS61185197U (en) | 1985-05-09 | 1985-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61185197U true JPS61185197U (en) | 1986-11-18 |
Family
ID=30602859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6826585U Pending JPS61185197U (en) | 1985-05-09 | 1985-05-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61185197U (en) |
-
1985
- 1985-05-09 JP JP6826585U patent/JPS61185197U/ja active Pending