JPS62245290A - Plasma display unit - Google Patents
Plasma display unitInfo
- Publication number
- JPS62245290A JPS62245290A JP61090270A JP9027086A JPS62245290A JP S62245290 A JPS62245290 A JP S62245290A JP 61090270 A JP61090270 A JP 61090270A JP 9027086 A JP9027086 A JP 9027086A JP S62245290 A JPS62245290 A JP S62245290A
- Authority
- JP
- Japan
- Prior art keywords
- plasma display
- synchronization signal
- vertical
- generation circuit
- vertical synchronization
- 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.)
- Granted
Links
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 17
- 238000010586 diagram Methods 0.000 description 7
- 244000025254 Cannabis sativa Species 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Control Of Gas Discharge Display Tubes (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
【発明の詳細な説明】
産業上の利用分野
本発明はパーソナルコンピュータなどにおいて表示装置
に使用されるプラズマ表示装置に関する。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a plasma display device used as a display device in a personal computer or the like.
従来の技術
従来、この種のプラズマ表示装置は第４図のように構成
されている。１は垂直同期信号生成回路６を内蔵したプ
ラズマ表示コントローラで、ビデオ信号線２と水平同期
信号線３および垂直同期信号線４とでプラズマ表示部５
に接続されている。2. Description of the Related Art Conventionally, this type of plasma display device has been constructed as shown in FIG. 1 is a plasma display controller with a built-in vertical synchronization signal generation circuit 6, and a plasma display unit 5 is connected to a video signal line 2, a horizontal synchronization signal line 3, and a vertical synchronization signal line 4.
It is connected to the.
第５図は第４図の動作タイミング図で１表示制御はＮ列
Ｍ行のプラズマ表示部５の１行目を１番目の水平同期信
号の後に続くビデオ信号で表示し、２行目は２番目の水
平同期信号の後に続くビデオ信号で表示し、以下Ｍ行ま
で同様にして表示される。一画面の表示が行われると、
その後Ｍ′行に相当する垂直帰線期間Ａをとり、その時
間内にプラズマ表示コントローラ１やプラズマ表示部Ｓ
内のレジスタの内容を変更するよう構成されている。FIG. 5 is an operation timing diagram of FIG. 4. In 1-display control, the first row of the plasma display section 5 of N columns and M rows is displayed with the video signal following the first horizontal synchronization signal, and the second row is displayed with the video signal following the first horizontal synchronization signal. The video signal following the horizontal synchronization signal is displayed, and the subsequent M rows are displayed in the same manner. When one screen is displayed,
Thereafter, a vertical retrace period A corresponding to row M' is taken, and within that period, the plasma display controller 1 and the plasma display section S
is configured to change the contents of registers within.
発明が解決しようとする問題点
このような従来の構成においては、垂直帰線期間Ａの時
間は通電直後の動作開始時から使用終了時まで常に一定
の値で使用されており、垂直帰線期間にはプラズマ表示
部に電圧が印加されないため１通電直後にプラズマ表示
部５が短時間で点燈しないという問題がある。Problems to be Solved by the Invention In such a conventional configuration, the time of the vertical retrace period A is always used at a constant value from the start of operation immediately after energization to the end of use; Since no voltage is applied to the plasma display section, there is a problem that the plasma display section 5 does not turn on in a short time immediately after one energization.
本発明は通電直後に短時間でプラズマ表示部が点燈でき
るプラズマ表示装置を提供することを目的とする。SUMMARY OF THE INVENTION An object of the present invention is to provide a plasma display device in which a plasma display section can be turned on in a short time immediately after energization.
問題点を解決するための手段
本発明のプラズマ表示装置は１通常動作時には一画面の
表示を実行して垂直帰線期間の経過後に次の画面表示を
開始するよう構成するとともに、電源投入直後の動作開
始時には表示制御状態を垂直帰線期間が前記通常動作時
よりも短いかあるいは垂直帰線期間を設けないで画面表
示を実行する動作モードを選択する切換手段を設けたこ
とを特徴とする。Means for Solving the Problems The plasma display device of the present invention is configured to display one screen during normal operation and start displaying the next screen after the vertical blanking period has elapsed. The present invention is characterized in that, at the start of operation, switching means is provided for selecting the display control state to an operation mode in which the vertical retrace period is shorter than that in the normal operation or the screen display is executed without providing the vertical retrace period.
作用
この構成によると、電源投入直後の動作開始時にはプラ
ズマ表示部に通常動作時よりも長い時間連続して電圧が
印加される。According to this configuration, a voltage is continuously applied to the plasma display section for a longer period of time than during normal operation at the start of operation immediately after power is turned on.
実施例
以下１本発明の一実施例を第１図〜第３図に基づいて説
明する。なお、第４図と同様の作用を成すものには同一
符号を付けてその説明を省く。Embodiment One embodiment of the present invention will be described below with reference to FIGS. 1 to 3. Components having the same functions as those in FIG. 4 are given the same reference numerals and their explanations will be omitted.
第１図は本発明のプラズマ表示装置を示す、第１図にお
いてプラズマ表示コントローラ１には。FIG. 1 shows a plasma display device of the present invention. In FIG. 1, a plasma display controller 1 is shown.
第１の垂直同期信号生成回路７と第２の垂直同期信号生
成回路８を内蔵し、垂直同期信号切替スイッチ９が第１
または第２の垂直同期信号生成回路７．８のどちらか一
方を選択する。第２の垂直同期信号生成回路８は第４図
の垂直同期信号生成回路６と同じである。コントローラ
１はビデオ信号線２と水平同期信号線３と前記切替スイ
ッチ９出力に接続されている垂直同期信号線４とでプラ
ズマ表示部５に接続されている。It has a built-in first vertical synchronization signal generation circuit 7 and a second vertical synchronization signal generation circuit 8, and the vertical synchronization signal changeover switch 9 is connected to the first vertical synchronization signal generation circuit 7.
or the second vertical synchronization signal generation circuit 7.8. The second vertical synchronization signal generation circuit 8 is the same as the vertical synchronization signal generation circuit 6 shown in FIG. The controller 1 is connected to the plasma display section 5 through a video signal line 2, a horizontal synchronizing signal line 3, and a vertical synchronizing signal line 4 connected to the output of the changeover switch 9.
前記第１、第２の垂直同期信号生成回路７，８と切替ス
イッチ９は、第２図と第３図の波形図に示すように、切
替スイッチ９は通電直後は第１の垂直同期信号生成回路
７を選択しているが、プラズマの点燈が確実になった後
には第２の垂直同期信号生成回路８を選択する。第１の
垂直同期信号生成回路７は垂直帰線期間Ａがｉｔ Ｏｔ
ｙであって、切替スイッチ９が第１の垂直同期信号生成
回路７を選択した状態ではプラズマ表示部５に電圧が印
加され続け、通電開始から点燈が開始されるまでに要す
る時間を従来より短縮される。As shown in the waveform diagrams of FIGS. 2 and 3, the first and second vertical synchronization signal generation circuits 7 and 8 and the changeover switch 9 generate the first vertical synchronization signal immediately after energization. Although the circuit 7 is selected, the second vertical synchronization signal generation circuit 8 is selected after the plasma is turned on. The first vertical synchronization signal generation circuit 7 has a vertical retrace period A of it Ot.
y, and when the changeover switch 9 selects the first vertical synchronization signal generation circuit 7, voltage continues to be applied to the plasma display section 5, and the time required from the start of energization to the start of lighting is longer than the conventional one. be shortened.
その後プラズマ表示部５の点燈が確実になった後は、切
替スイッチ９が第２の垂直同期信号生成回路８を選択す
る。この状態は第４１！ｌと同じである。Thereafter, after the plasma display section 5 is reliably lit, the changeover switch 9 selects the second vertical synchronization signal generation circuit 8. This state is number 41! Same as l.
上記実施例では第１の垂直同期信号生成回路７は垂直帰
線期間Ａが零であったが、これは零でなくて第２の垂直
同期信号生成回路７の垂直帰線期間Ａよりも短いもので
あっても同様の効果を期待できる。In the above embodiment, the vertical retrace period A of the first vertical synchronization signal generation circuit 7 was zero, but this is not zero and is shorter than the vertical retrace period A of the second vertical synchronization signal generation circuit 7. Similar effects can be expected even if the
また、上記実施例では第１の垂直同期信号生成回路７と
切替スイッチ９とで請求の範囲の切換手段を構成してい
る。Further, in the above embodiment, the first vertical synchronizing signal generation circuit 7 and the changeover switch 9 constitute the changeover means in the claims.
発明の詳細 な説明のように本発明のプラズマ表示装置は。Details of the invention As explained above, the plasma display device of the present invention is as follows.
電源投入直後の動作開始時には表示制御状層を垂直帰線
期間が前記通常動作時よりも短いかあるいは垂直帰線期
間を設けないで画面表示を実行する動作モードを選択す
る切換手段を設けたため、通電直後にプラズマ表示部に
は電圧が印加され続け。At the start of operation immediately after the power is turned on, the display control layer is provided with a switching means for selecting an operation mode in which the vertical retrace period is shorter than the normal operation or the screen display is performed without providing the vertical retrace period. Immediately after power is applied, voltage continues to be applied to the plasma display section.
従来よりも点燈開始時間を短縮すること、ができる。It is possible to shorten the lighting start time compared to the conventional method.
第１図は本発明の一実施例のブロック図、第２図と第３
図は同装置の電源投入直後とプラズマ点燈後のタイミン
グ図、第４図は従来のプラズマ表示装置のブロック図、
第５図は従来例の動作タイミング図である。
１・・・プラズマ表示コントローラ、２・・・ビデオ信
号線、３・・・水平同期信号線、４・・・垂直同期信号
線、５・・・プラズマ表示部、７・・・第１の垂直同期
信号生成回路、８・・・第２の垂直同期信号生成回路、
９・・・垂直同期信号切替スイッチ、Ａ・・・垂直帰線
期間代理人 森 本 義 弘
第１図
！
／−−−フロラス゛マ↓氷コ〉トローラ２−−−σテ゛
づｒイ２欄テ４ま４芝。
３−・永平同期絽号繰
４−垂直同順ｌｂ号線
、５−７°うでマ表禾８シ
アーｇｔの垂直同期ｆｇ号主仄回路
３−−−紅２の中１ｎＵｉＨ主Ｘｔりｆ各ｑ−＊ｈｒ司
朋イ５号ＣＦ７’ｆスイ−／Ｊｒ第２図Figure 1 is a block diagram of one embodiment of the present invention, Figures 2 and 3 are block diagrams of one embodiment of the present invention.
The figure shows a timing diagram of the device immediately after power-on and after plasma lighting, and Figure 4 is a block diagram of a conventional plasma display device.
FIG. 5 is an operation timing diagram of the conventional example. DESCRIPTION OF SYMBOLS 1... Plasma display controller, 2... Video signal line, 3... Horizontal synchronization signal line, 4... Vertical synchronization signal line, 5... Plasma display section, 7... First vertical Synchronization signal generation circuit, 8... second vertical synchronization signal generation circuit,
9... Vertical synchronization signal changeover switch, A... Vertical retrace period agent Yoshihiro Morimoto Figure 1! /--- Florasma ↓ Ice Ko> Troller 2 --- σ Category 2 Column 4 and 4 Grass. 3-・Eihei synchronization line number 4-Vertical same order lb line, 5-7° Udema table 8 sear gt vertical synchronous fg number main circuit 3---Red 2 middle 1nUiH main Xt line f Each q-*hr Tsukasa No. 5 CF7'f Sui-/Jr Fig. 2
Claims (1)
間の経過後に次の画面表示を開始するよう構成するとと
もに、電源投入直後の動作開始時には表示制御状態を垂
直帰線期間が前記通常動作時よりも短いかあるいは垂直
帰線期間を設けないで画面表示を実行する動作モードを
選択する切換手段を設けたプラズマ表示装置。1. During normal operation, one screen is displayed and the next screen display is started after the vertical blanking period has elapsed, and when the operation starts immediately after the power is turned on, the display control state is changed to the normal state during the vertical blanking period. A plasma display device provided with a switching means for selecting an operation mode in which screen display is performed with a shorter period than in operation or without providing a vertical retrace period.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61090270A JP2573573B2 (en) | 1986-04-18 | 1986-04-18 | Plasma display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61090270A JP2573573B2 (en) | 1986-04-18 | 1986-04-18 | Plasma display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62245290A true JPS62245290A (en) | 1987-10-26 |
| JP2573573B2 JP2573573B2 (en) | 1997-01-22 |
Family
ID=13993817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61090270A Expired - Fee Related JP2573573B2 (en) | 1986-04-18 | 1986-04-18 | Plasma display |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2573573B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016051680A1 (en) * | 2014-09-29 | 2016-04-07 | 株式会社Ｊｏｌｅｄ | Video display device, video display method, and program |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60225895A (en) * | 1984-04-24 | 1985-11-11 | 日本電気株式会社 | Driving of plasma display unit |
-
1986
- 1986-04-18 JP JP61090270A patent/JP2573573B2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60225895A (en) * | 1984-04-24 | 1985-11-11 | 日本電気株式会社 | Driving of plasma display unit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016051680A1 (en) * | 2014-09-29 | 2016-04-07 | 株式会社Ｊｏｌｅｄ | Video display device, video display method, and program |
| JPWO2016051680A1 (en) * | 2014-09-29 | 2017-07-06 | 株式会社Ｊｏｌｅｄ | Video display device, video display method, and program |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2573573B2 (en) | 1997-01-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |