JPS6260990U - - Google Patents
Info
- Publication number
- JPS6260990U JPS6260990U JP1985149960U JP14996085U JPS6260990U JP S6260990 U JPS6260990 U JP S6260990U JP 1985149960 U JP1985149960 U JP 1985149960U JP 14996085 U JP14996085 U JP 14996085U JP S6260990 U JPS6260990 U JP S6260990U
- Authority
- JP
- Japan
- Prior art keywords
- shift registers
- gas discharge
- shift
- shift register
- discharge panel
- 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
- 239000011159 matrix material Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Control Of Gas Discharge Display Tubes (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Description
第１図は本考案の実施例によるガス放電表示装
置の構成図、第２図は第１図装置の部分詳細回路
図、第３図ａ〜ｃは第１図装置の動作を示すタイ
ミング図、第４図は従来のガス放電表示装置の構
成図、である。
（符号の説明）１……放電パネル、２……列ド
ライバ回路、３……列ドライバ制御回路、４……
デコーダ、５……行ドライバ回路、３０……イン
バータ、３１〜３ｊ列ドライバ、３１１〜３ｊ１
……ラツチ付レジスタ回路、３１２〜３ｊ２……
ＯＲゲート、３１１ａ……シフトレジスタ、３１
１ｂ……ラツチ回路、３１１ｃ……出力ゲート回
路。
1 is a configuration diagram of a gas discharge display device according to an embodiment of the present invention, FIG. 2 is a partial detailed circuit diagram of the device in FIG. 1, and FIGS. 3 a to 3 c are timing diagrams showing the operation of the device in FIG. FIG. 4 is a block diagram of a conventional gas discharge display device. (Explanation of symbols) 1...Discharge panel, 2...Column driver circuit, 3...Column driver control circuit, 4...
Decoder, 5...Row driver circuit, 30...Inverter, 31-3j column driver, 311-3j1
...Resistor circuit with latch, 312 to 3j2...
OR gate, 311a...shift register, 31
1b...Latch circuit, 311c...Output gate circuit.
Claims (1)
電極がマトリクス状に配設されたガス放電パネル
、および、該ガス放電パネルのマトリクス状に配
設された電極の一方の電極の任意のものを選択す
るため、それぞれが複数ビツトの複数のシフトレ
ンジタおよび該複数のシフトレジスタに対応して
設けられ対応するシフトレジスタの各ビツトの内
容を保持する複数のラツチ回路を有し、前記複数
のシフトレジスタは順次直列に接続され、前記ガ
ス放電パネルの電極非選択時前記シフトレジスタ
の全ビツトを所定の状態に設定し前記ラツチ回路
の出力を所定のレベルに設定するようにした電極
駆動回路、を有するガス放電表示装置において、 前記電極駆動回路の複数のシフトレジスタのそ
れぞれの入力部に信号印加回路を設け、該信号印
加回路は前段のシフトレジスタの出力又は所定レ
ベル設定入力信号のいずれかを対応するシフトレ
ジスタに印加するように接続され、前記ガス放電
パネルの電極非選択時前記所定レベル設定入力信
号がそれぞれの信号印加回路に印加され複数のシ
フトレジスタが１シフトレジスタ駆動分のクロツ
ク信号により同時的に作動し複数のシフトレジス
タの各ビツトが所定の状態に設定されるようにし
たことを特徴とする、ガス放電表示装置。[Claims for Utility Model Registration] A gas discharge panel that operates in a refresh mode and has a plurality of electrodes arranged in a matrix, and one electrode of the electrodes arranged in a matrix in the gas discharge panel. In order to select any one of the shift registers, each of the shift registers has a plurality of shift ranges having a plurality of bits and a plurality of latch circuits provided corresponding to the plurality of shift registers and holding the contents of each bit of the corresponding shift register. , the plurality of shift registers are sequentially connected in series, and when an electrode of the gas discharge panel is not selected, all bits of the shift register are set to a predetermined state, and the output of the latch circuit is set to a predetermined level. In a gas discharge display device having an electrode drive circuit, a signal application circuit is provided at the input section of each of the plurality of shift registers of the electrode drive circuit, and the signal application circuit receives the output of the preceding shift register or a predetermined level setting input signal. are connected so as to apply one of them to the corresponding shift register, and when the electrodes of the gas discharge panel are not selected, the predetermined level setting input signal is applied to each signal application circuit, and the plurality of shift registers drive one shift register. 1. A gas discharge display device characterized in that each bit of a plurality of shift registers is set to a predetermined state by being activated simultaneously by a clock signal of a plurality of shift registers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985149960U JPS6260990U (en) | 1985-10-02 | 1985-10-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985149960U JPS6260990U (en) | 1985-10-02 | 1985-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6260990U true JPS6260990U (en) | 1987-04-15 |
Family
ID=31065653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985149960U Pending JPS6260990U (en) | 1985-10-02 | 1985-10-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6260990U (en) |
-
1985
- 1985-10-02 JP JP1985149960U patent/JPS6260990U/ja active Pending
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