JPS5890030U - display device - Google Patents
display deviceInfo
- Publication number
- JPS5890030U JPS5890030U JP18587681U JP18587681U JPS5890030U JP S5890030 U JPS5890030 U JP S5890030U JP 18587681 U JP18587681 U JP 18587681U JP 18587681 U JP18587681 U JP 18587681U JP S5890030 U JPS5890030 U JP S5890030U
- Authority
- JP
- Japan
- Prior art keywords
- mode
- power supply
- turned
- light emitting
- emitting element
- 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
- Cookers (AREA)
- Supply And Distribution Of Alternating Current (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
図面は本考案の一実施例に関するもので、第１図は電気
回路図、第２図はタイマの操作子部分の正面図、第３図
は第１図中の各部波形図である。
図中、１はタイマ、１ａは操作子、２は交流電源、６は
ヒータ（負荷）、７は直流電源回路、１８は切換スイッ
チ、３５は第１の発光ダイオード（第１のモード状態表
示用発光素子）、３７は第２の発光ダイオード（第２の
モード状態表示用発光素子）、３９は比較器である。The drawings relate to one embodiment of the present invention, and FIG. 1 is an electric circuit diagram, FIG. 2 is a front view of a timer operator section, and FIG. 3 is a waveform diagram of each part in FIG. 1. In the figure, 1 is a timer, 1a is an operator, 2 is an AC power supply, 6 is a heater (load), 7 is a DC power supply circuit, 18 is a changeover switch, 35 is a first light emitting diode (for displaying the first mode status) 37 is a second light emitting diode (light emitting element for displaying the second mode state), and 39 is a comparator.
Claims (1)
ード及び第２のモードに選択的に切換える切換スイッチ
と、この切換スイッチが第１のモード側に切換えられた
ときに前記交流電源を整流した直流電源回路から通電さ
れて点灯すると共に該切換スイッチが第２のモード側に
切換えられたときに消灯される第１のモード状態表示用
発光素子と、この第１のモード状態表示用発光素子が消
灯されたときの電位変化に応じて出力を反転させる比較
器と、この比較器の上記出力反転に応じて前記直流電源
回路から通電されて点灯する第２のモード状態表示用発
光素子とを具備して成る表示装置。a changeover switch that selectively switches the energization state of a load energized by an AC power supply to a first mode and a second mode; and when the changeover switch is switched to the first mode, the AC power supply A light emitting element for displaying a first mode state, which is turned on when energized by a DC power supply circuit rectified by the DC power supply circuit, and is turned off when the changeover switch is switched to the second mode side; a comparator that inverts its output in response to a potential change when the light emitting element is turned off; and a second mode status display light emitting element that is energized from the DC power supply circuit and turned on in response to the output inversion of the comparator. A display device comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18587681U JPS5890030U (en) | 1981-12-12 | 1981-12-12 | display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18587681U JPS5890030U (en) | 1981-12-12 | 1981-12-12 | display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5890030U true JPS5890030U (en) | 1983-06-18 |
Family
ID=29987323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18587681U Pending JPS5890030U (en) | 1981-12-12 | 1981-12-12 | display device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5890030U (en) |
-
1981
- 1981-12-12 JP JP18587681U patent/JPS5890030U/en active Pending
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