JPWO2007099891A1 - プラズマディスプレイパネルの駆動方法およびプラズマディスプレイ装置 - Google Patents
プラズマディスプレイパネルの駆動方法およびプラズマディスプレイ装置 Download PDFInfo
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- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
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- G09G3/288—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using luminous gas-discharge panels, e.g. plasma panels using AC panels
- G09G3/291—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using luminous gas-discharge panels, e.g. plasma panels using AC panels controlling the gas discharge to control a cell condition, e.g. by means of specific pulse shapes
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- G09G3/288—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using luminous gas-discharge panels, e.g. plasma panels using AC panels
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- G09G3/292—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using luminous gas-discharge panels, e.g. plasma panels using AC panels controlling the gas discharge to control a cell condition, e.g. by means of specific pulse shapes for reset discharge, priming discharge or erase discharge occurring in a phase other than addressing
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- G09G3/291—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using luminous gas-discharge panels, e.g. plasma panels using AC panels controlling the gas discharge to control a cell condition, e.g. by means of specific pulse shapes
- G09G3/294—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using luminous gas-discharge panels, e.g. plasma panels using AC panels controlling the gas discharge to control a cell condition, e.g. by means of specific pulse shapes for lighting or sustain discharge
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- G09G3/288—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using luminous gas-discharge panels, e.g. plasma panels using AC panels
- G09G3/291—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using luminous gas-discharge panels, e.g. plasma panels using AC panels controlling the gas discharge to control a cell condition, e.g. by means of specific pulse shapes
- G09G3/294—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using luminous gas-discharge panels, e.g. plasma panels using AC panels controlling the gas discharge to control a cell condition, e.g. by means of specific pulse shapes for lighting or sustain discharge
- G09G3/2942—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using luminous gas-discharge panels, e.g. plasma panels using AC panels controlling the gas discharge to control a cell condition, e.g. by means of specific pulse shapes for lighting or sustain discharge with special waveforms to increase luminous efficiency
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- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/28—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using luminous gas-discharge panels, e.g. plasma panels
- G09G3/288—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using luminous gas-discharge panels, e.g. plasma panels using AC panels
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
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- Power Engineering (AREA)
- Plasma & Fusion (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of Gas Discharge Display Tubes (AREA)
Abstract
Description
10 パネル(プラズマディスプレイパネル)
21 前面板
22 走査電極
23 維持電極
24,33 誘電体層
25 保護層
28 表示電極対
31 背面板
32 データ電極
34 隔壁
35 蛍光体層
40 (異常電荷消去期間での)駆動電圧波形
51 画像信号処理回路
52 データ電極駆動回路
53 走査電極駆動回路
54 維持電極駆動回路
55 タイミング発生回路
100 維持パルス発生回路
300 初期化波形発生回路
400 走査パルス発生回路
SC1〜SCn 走査電極
SU1〜SUn 維持電極
D1〜Dm データ電極
図1は、実施の形態1におけるパネル10の構造を示す分解斜視図である。ガラス製の前面板21上には、走査電極22と維持電極23とからなる表示電極対28が複数形成されている。そして走査電極22と維持電極23とを覆うように誘電体層24が形成され、その誘電体層24上に保護層25が形成されている。背面板31上にはデータ電極32が複数形成され、データ電極32を覆うように誘電体層33が形成され、さらにその上に井桁状の隔壁34が形成されている。そして、隔壁34の側面および誘電体層33上には赤色(R)、緑色(G)および青色(B)の各色に発光する蛍光体層35が設けられている。
実施の形態1においては異常電荷消去期間を備えたサブフィールド(以下、「異常電荷消去サブフィールド」と略記する)を第3SFとした。しかし、第1SFまたは第2SFの維持期間における維持パルス数が少ない場合には、異常電荷消去サブフィールドを第3SFより後ろのサブフィールドに配置するほうが望ましい場合がある。
図1は、実施の形態1におけるパネル10の構造を示す分解斜視図である。ガラス製の前面板21上には、走査電極22と維持電極23とからなる表示電極対28が複数形成されている。そして走査電極22と維持電極23とを覆うように誘電体層24が形成され、その誘電体層24上に保護層25が形成されている。背面板31上にはデータ電極32が複数形成され、データ電極32を覆うように誘電体層33が形成され、さらにその上に井桁状の隔壁34が形成されている。そして、隔壁34の側面および誘電体層33上には赤色(R)、緑色(G)および青色(B)の各色に発光する蛍光体層35が設けられている。
実施の形態1においては異常電荷消去期間を備えたサブフィールド(以下、「異常電荷消去サブフィールド」と略記する)を第3SFとした。しかし、第1SFまたは第2SFの維持期間における維持パルス数が少ない場合には、異常電荷消去サブフィールドを第3SFより後ろのサブフィールドに配置するほうが望ましい場合がある。
10 パネル(プラズマディスプレイパネル)
21 前面板
22 走査電極
23 維持電極
24,33 誘電体層
25 保護層
28 表示電極対
31 背面板
32 データ電極
34 隔壁
35 蛍光体層
40 (異常電荷消去期間での)駆動電圧波形
51 画像信号処理回路
52 データ電極駆動回路
53 走査電極駆動回路
54 維持電極駆動回路
55 タイミング発生回路
100 維持パルス発生回路
300 初期化波形発生回路
400 走査パルス発生回路
SC1〜SCn 走査電極
SU1〜SUn 維持電極
D1〜Dm データ電極
Claims (5)
- 走査電極と維持電極とからなる表示電極対を有する放電セルを複数備えたプラズマディスプレイパネルの駆動方法であって、
前記放電セルで初期化放電を発生させる初期化期間と、前記放電セルで書込み動作を行う書込み期間と、前記書込み動作を行って書込み放電を発生させた放電セルで維持放電を発生させる維持期間とを有する複数のサブフィールドを配置して1フィールド期間を構成し、
少なくとも1つのサブフィールドの初期化期間において、画像表示を行う全ての放電セルに対して初期化動作を発生させる全セル初期化動作を行い、
前記全セル初期化動作ののち少なくとも1つのサブフィールドで書込み動作を行った場合にのみ、それ以降の書込み期間で書込み動作を行う所定のサブフィールドが複数存在するように制御して階調を表示し、
前記所定のサブフィールドのうちの少なくとも1つのサブフィールドの初期化期間の後に、前記走査電極に矩形波形電圧を印加する異常電荷消去期間を設けたことを特徴とするプラズマディスプレイパネルの駆動方法。 - 前記所定のサブフィールドのうちの最初に配置されたサブフィールドの初期化期間の後に、前記走査電極に矩形波形電圧を印加する異常電荷消去期間を設けたことを特徴とする請求項1に記載のプラズマディスプレイパネルの駆動方法。
- 前記所定のサブフィールドのうちの最初から2番目に配置されたサブフィールドの初期化期間の後に、前記走査電極に矩形波形電圧を印加する異常電荷消去期間を設けたことを特徴とする請求項1に記載のプラズマディスプレイパネルの駆動方法。
- 画像表示を行う全ての放電セルで放電を発生させる全セル初期化動作を行う初期化期間と、前記放電セルで書込み動作を行う書込み期間と、前記放電セルで維持放電を発生させる維持期間とを有するサブフィールドと、選択された放電セルで放電を発生させる初期化動作を行う初期化期間と、前記放電セルで書込み動作を行う書込み期間と、前記放電セルで維持放電を発生させる維持期間とを有するサブフィールドとを配置して1フィールド期間を構成して画像表示を行うプラズマディスプレイパネルの駆動方法であって、
前記全セル初期化動作を行った初期化期間のあとの書込み期間で書込み動作を行い、さらにそれ以降のサブフィールドの少なくとも1つのサブフィールドの初期化期間の後に走査電極に矩形波形電圧を印加したあと書込み動作を行うことを特徴とするプラズマディスプレイパネルの駆動方法。 - 走査電極と維持電極とからなる表示電極対を有する放電セルを複数備えたプラズマディスプレイパネルと、
前記放電セルで初期化放電を発生させる初期化期間と、前記放電セルで書込み動作を行う書込み期間と、前記書込み動作を行って書込み放電を発生させた電セルで維持放電を発生させる維持期間とを有する複数のサブフィールドを配置して1フィールド期間を構成して前記プラズマディスプレイパネルを駆動する駆動回路とを備え、
前記駆動回路は、
少なくとも1つのサブフィールドの初期化期間において、画像表示を行う全ての放電セルに対して初期化動作を発生させる全セル初期化動作を行い、
前記全セル初期化動作ののち少なくとも1つのサブフィールドで書込み動作を行った場合にのみ書込み動作を行う所定のサブフィールドが複数存在するように制御して階調を表示し、
前記所定のサブフィールドのうちの少なくとも1つのサブフィールドの初期化期間の後に、前記走査電極に矩形波形電圧を印加することを特徴とするプラズマディスプレイ装置。
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US8294636B2 (en) | 2006-12-08 | 2012-10-23 | Panasonic Corporation | Plasma display device and method of driving the same |
CN101563719B (zh) | 2006-12-11 | 2011-05-25 | 松下电器产业株式会社 | 等离子体显示装置及其驱动方法 |
WO2008129856A1 (ja) * | 2007-04-18 | 2008-10-30 | Panasonic Corporation | プラズマディスプレイ装置およびその駆動方法 |
JP2008287237A (ja) * | 2007-04-18 | 2008-11-27 | Panasonic Corp | プラズマディスプレイ装置およびその駆動方法 |
CN101719347B (zh) * | 2008-12-10 | 2012-09-05 | 四川虹欧显示器件有限公司 | 等离子显示器驱动方法及驱动电路 |
JP5170319B2 (ja) * | 2009-10-13 | 2013-03-27 | パナソニック株式会社 | プラズマディスプレイ装置の駆動方法、プラズマディスプレイ装置およびプラズマディスプレイシステム |
JP5218680B2 (ja) * | 2010-01-14 | 2013-06-26 | パナソニック株式会社 | プラズマディスプレイ装置、プラズマディスプレイシステムおよびプラズマディスプレイパネルの駆動方法 |
WO2011111389A1 (ja) * | 2010-03-10 | 2011-09-15 | パナソニック株式会社 | プラズマディスプレイ装置、プラズマディスプレイシステム、およびプラズマディスプレイ装置用シャッタ眼鏡の制御方法 |
CN102714009A (zh) * | 2010-03-10 | 2012-10-03 | 松下电器产业株式会社 | 等离子显示装置、等离子显示系统、等离子显示面板的驱动方法及等离子显示装置用快门式眼镜的控制方法 |
US20130038645A1 (en) * | 2010-04-23 | 2013-02-14 | Panasonic Corporation | Method for driving plasma display device, plasma display device, and plasma display system |
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