JPS6388897U - - Google Patents
Info
- Publication number
- JPS6388897U JPS6388897U JP18185886U JP18185886U JPS6388897U JP S6388897 U JPS6388897 U JP S6388897U JP 18185886 U JP18185886 U JP 18185886U JP 18185886 U JP18185886 U JP 18185886U JP S6388897 U JPS6388897 U JP S6388897U
- Authority
- JP
- Japan
- Prior art keywords
- anode
- logic circuit
- circuit
- control electrode
- control
- 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
- 238000009792 diffusion process Methods 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 1
- 239000011810 insulating material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図は本考案の一実施例の要部を示す回路図
、第２図は第１図において発振器ＯＳＣの出力す
るパルスとコイルに流れる電流Ｉを示す波形図、
第３図は同実施例の全体的構成を示すブロツク図
、第４図は、グラフイツク用蛍光表示管の動作原
理と表示品位上の問題点を示すための説明図、第
５図は拡散電極を有するグラフイツク用蛍光表示
管の断面図である。
３……陽極、４……制御電極、５……フイラメ
ント状陰極、８……拡散電極、９……容器部、１
１……制御電極駆動回路、１２……制御電極論理
回路、１３……制御回路、１４……陽極駆動回路
、１５……陽極論理回路、１８……可変電源とし
ての可変直流電源、Ｖｉｎ……論理回路用電源。
FIG. 1 is a circuit diagram showing the main part of an embodiment of the present invention, FIG. 2 is a waveform diagram showing the pulse output from the oscillator OSC and the current I flowing through the coil in FIG.
Fig. 3 is a block diagram showing the overall configuration of the same embodiment, Fig. 4 is an explanatory diagram showing the operating principle of the graphic fluorescent display tube and problems in display quality, and Fig. 5 shows the diffusion electrode. FIG. 3... Anode, 4... Control electrode, 5... Filament shaped cathode, 8... Diffusion electrode, 9... Container part, 1
DESCRIPTION OF SYMBOLS 1... Control electrode drive circuit, 12... Control electrode logic circuit, 13... Control circuit, 14... Anode drive circuit, 15... Anode logic circuit, 18... Variable DC power supply as a variable power supply, Vin... Power supply for logic circuits.
Claims (1)
れ、表面に蛍光体層が被着された複数本の帯状の
陽極と、前記陽極から離間し、かつこれと交叉す
る方向に並設された複数本の線状の制御電極と、
前記制御電極から離間して張設されたフイラメン
ト状陰極と、前記各種電極を高真空雰囲気に保持
するため前記基板に封着されて外囲器を構成する
容器部と、前記外囲器の内面に形成された拡散電
極と、表示信号に応答して表示駆動信号を出力す
る陽極論理回路と、前記表示駆動信号に応答して
前記陽極を駆動する陽極駆動回路と、走査駆動信
号を出力する制御電極論理回路と、前記走査駆動
信号を前記制御電極に供給する制御電極駆動回路
と、前記陽極論理回路と前記制御電極論理回路と
の同期をとる制御回路と、前記陽極論理回路、前
記制御電極論理回路及び前記制御回路とに電圧を
供給する論理回路用電源とを具備する蛍光表示装
置において、前記論理回路用電源の出力電圧を昇
圧して前記拡散電極に供給する可変電源を具えた
ことを特徴とする蛍光表示装置。 A plurality of strip-shaped anodes arranged parallel to each other on a substrate made of an insulating material and having a phosphor layer deposited on their surfaces, and a plurality of strip-shaped anodes arranged parallel to each other in a direction that is spaced apart from the anode and intersects with the anode. A linear control electrode,
a filament-shaped cathode stretched apart from the control electrode; a container portion that is sealed to the substrate to form an envelope for maintaining the various electrodes in a high vacuum atmosphere; and an inner surface of the envelope. an anode logic circuit that outputs a display drive signal in response to a display signal, an anode drive circuit that drives the anode in response to the display drive signal, and a control that outputs a scan drive signal. an electrode logic circuit, a control electrode drive circuit that supplies the scan drive signal to the control electrode, a control circuit that synchronizes the anode logic circuit and the control electrode logic circuit, the anode logic circuit, and the control electrode logic. A fluorescent display device comprising a logic circuit power source that supplies voltage to a circuit and the control circuit, further comprising a variable power source that boosts the output voltage of the logic circuit power source and supplies it to the diffusion electrode. fluorescent display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18185886U JPS6388897U (en) | 1986-11-28 | 1986-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18185886U JPS6388897U (en) | 1986-11-28 | 1986-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6388897U true JPS6388897U (en) | 1988-06-09 |
Family
ID=31127118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18185886U Pending JPS6388897U (en) | 1986-11-28 | 1986-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6388897U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6048088A (en) * | 1983-08-26 | 1985-03-15 | 双葉電子工業株式会社 | Fluorescent display tube driving circuit |
| JPS60191295A (en) * | 1984-03-13 | 1985-09-28 | 双葉電子工業株式会社 | Fluorescent indicator tube |
-
1986
- 1986-11-28 JP JP18185886U patent/JPS6388897U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6048088A (en) * | 1983-08-26 | 1985-03-15 | 双葉電子工業株式会社 | Fluorescent display tube driving circuit |
| JPS60191295A (en) * | 1984-03-13 | 1985-09-28 | 双葉電子工業株式会社 | Fluorescent indicator tube |
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