JPS63107491U - - Google Patents
Info
- Publication number
- JPS63107491U JPS63107491U JP19941886U JP19941886U JPS63107491U JP S63107491 U JPS63107491 U JP S63107491U JP 19941886 U JP19941886 U JP 19941886U JP 19941886 U JP19941886 U JP 19941886U JP S63107491 U JPS63107491 U JP S63107491U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- light
- display tube
- fluorescent display
- light emitting
- 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 3
Landscapes
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Description
第１図は本考案の蛍光表示管の駆動電源回路の
一実施例を示す接続図、第２図はその各部の信号
波形図、第３図は蛍光表示管構成の表示装置を示
す略線図である。
２…発振回路、３…タイママイクロコンピユー
タ、４…フオトトランジスタ、５…蛍光表示管。
Fig. 1 is a connection diagram showing one embodiment of the drive power supply circuit for a fluorescent display tube according to the present invention, Fig. 2 is a signal waveform diagram of each part thereof, and Fig. 3 is a schematic diagram showing a display device having a fluorescent display tube configuration. It is. 2... Oscillator circuit, 3... Timer microcomputer, 4... Photo transistor, 5... Fluorescent display tube.
Claims (1)
信号を受けて点滅動作する発光素子と、当該発光
素子からの光線を受光してオンオフ動作する受光
素子と、当該受光素子のオンオフ動作によつて蛍
光表示管のフイラメントに交流電源を供給する電
源制御回路とを備えたことを特徴とする蛍光表示
管の駆動電源回路。 A light emitting element that blinks in response to a clock signal to a timer microcomputer, a light receiving element that turns on and off by receiving light from the light emitting element, and an AC power supply to the filament of the fluorescent display tube by the on and off operation of the light receiving element. What is claimed is: 1. A drive power supply circuit for a fluorescent display tube, comprising: a power supply control circuit for supplying a power supply;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19941886U JPS63107491U (en) | 1986-12-29 | 1986-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19941886U JPS63107491U (en) | 1986-12-29 | 1986-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63107491U true JPS63107491U (en) | 1988-07-11 |
Family
ID=31161024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19941886U Pending JPS63107491U (en) | 1986-12-29 | 1986-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63107491U (en) |
-
1986
- 1986-12-29 JP JP19941886U patent/JPS63107491U/ja active Pending