DE69738572D1 - Plasmaanzeigetafel und Verfahren zur Helligkeitskontrolle - Google Patents

Plasmaanzeigetafel und Verfahren zur Helligkeitskontrolle

Info

Publication number
DE69738572D1
DE69738572D1 DE69738572T DE69738572T DE69738572D1 DE 69738572 D1 DE69738572 D1 DE 69738572D1 DE 69738572 T DE69738572 T DE 69738572T DE 69738572 T DE69738572 T DE 69738572T DE 69738572 D1 DE69738572 D1 DE 69738572D1
Authority
DE
Germany
Prior art keywords
brightness
maximum
input signals
gradation
display 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.)
Expired - Fee Related
Application number
DE69738572T
Other languages
English (en)
Other versions
DE69738572T2 (de
Inventor
Kumesugu Yamamoto
Yukiharu Ito
Akio Niwa
Takao Wakitani
Takuma Higashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP8245839A external-priority patent/JP2845836B2/ja
Priority claimed from JP9022331A external-priority patent/JP3068797B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69738572D1 publication Critical patent/DE69738572D1/de
Application granted granted Critical
Publication of DE69738572T2 publication Critical patent/DE69738572T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • 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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals
    • G09G3/2022—Display of intermediate tones by time modulation using two or more time intervals using sub-frames
    • G09G3/2029—Display of intermediate tones by time modulation using two or more time intervals using sub-frames the sub-frames having non-binary weights
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/202—Gamma control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/57—Control of contrast or brightness
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
    • G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • 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
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • 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
    • 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
    • G09G3/298—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 using surface discharge panels

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of Gas Discharge Display Tubes (AREA)
  • Gas-Filled Discharge Tubes (AREA)
DE69738572T 1996-09-18 1997-09-17 Plasmaanzeigetafel und Verfahren zur Helligkeitskontrolle Expired - Fee Related DE69738572T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP24583996 1996-09-18
JP8245839A JP2845836B2 (ja) 1996-09-18 1996-09-18 プラズマディスプレイパネルの輝度制御方法
JP2233197 1997-02-05
JP9022331A JP3068797B2 (ja) 1997-02-05 1997-02-05 プラズマディスプレイパネルの輝度制御方法

Publications (2)

Publication Number Publication Date
DE69738572D1 true DE69738572D1 (de) 2008-04-24
DE69738572T2 DE69738572T2 (de) 2009-04-02

Family

ID=26359528

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69738572T Expired - Fee Related DE69738572T2 (de) 1996-09-18 1997-09-17 Plasmaanzeigetafel und Verfahren zur Helligkeitskontrolle
DE69739321T Expired - Fee Related DE69739321D1 (de) 1996-09-18 1997-09-17 Plasmaanzeigetafel und Verfahren zur Helligkeitskontrolle

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69739321T Expired - Fee Related DE69739321D1 (de) 1996-09-18 1997-09-17 Plasmaanzeigetafel und Verfahren zur Helligkeitskontrolle

Country Status (7)

Country Link
US (1) US6034656A (de)
EP (2) EP1231779B1 (de)
KR (1) KR100267071B1 (de)
CN (1) CN1166175C (de)
AT (1) ATE389297T1 (de)
DE (2) DE69738572T2 (de)
TW (1) TW366512B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11143379A (ja) * 1997-09-03 1999-05-28 Semiconductor Energy Lab Co Ltd 半導体表示装置補正システムおよび半導体表示装置の補正方法
JP2994631B2 (ja) * 1997-12-10 1999-12-27 松下電器産業株式会社 Ｐｄｐ表示の駆動パルス制御装置
JP2994630B2 (ja) 1997-12-10 1999-12-27 松下電器産業株式会社 明るさによるサブフィールド数調整可能な表示装置
EP0982707A1 (de) * 1998-08-19 2000-03-01 Deutsche Thomson-Brandt Gmbh Verfahren und Vorrichtung zur Verarbeitung von Videobildern, insbesondere zur Reduzierung grossflächigen Flimmereffekts
AU739565B2 (en) * 1998-10-06 2001-10-18 Matsushita Electric Industrial Co., Ltd. Gamma correction circuit and gamma correction method
CN100520880C (zh) * 1998-11-13 2009-07-29 松下电器产业株式会社 高分辨率高亮度的等离子体显示板及其驱动方法
JP3580732B2 (ja) * 1999-06-30 2004-10-27 富士通株式会社 色温度若しくは色偏差を一定にするプラズマ・ディスプレイ・パネル
JP3695737B2 (ja) * 1999-07-01 2005-09-14 パイオニア株式会社 プラズマディスプレイパネルの駆動装置
TW508560B (en) * 2001-04-03 2002-11-01 Chunghwa Picture Tubes Ltd Method for performing different anti-compensation processes by segments on image gray levels inputted to plasma flat display
CN100397448C (zh) * 2001-04-29 2008-06-25 中华映管股份有限公司 对输入等离子平面显示器的图像灰阶分段反补偿方法
EP1258859B1 (de) * 2001-05-18 2015-07-08 CPT Technology (Group) Co., Ltd. Verfahren zur segmentierten invertierten Gammakorrektur für eine Plasmaanzeigetafel
KR100404842B1 (ko) * 2001-05-23 2003-11-07 엘지전자 주식회사 플라즈마 디스플레이 패널의 플리커 제거방법 및 장치
DE10127132A1 (de) * 2001-06-05 2003-01-09 Grundig Ag Verfahren und Vorrichtung zur Darstellung von gammavorverzerrten R-, G-, B-Signalen mittels eines digital angesteuerten Displays
EP1331624A1 (de) * 2002-01-23 2003-07-30 Koninklijke Philips Electronics N.V. Methode und Vorrichtung zur Ansteuerung eines Plasmabildschirms
KR20030071076A (ko) * 2002-02-27 2003-09-03 엘지전자 주식회사 디스플레이 장치의 휘도 제어방법
CN100345173C (zh) * 2003-01-13 2007-10-24 友达光电股份有限公司 显示器的亮度补偿方法
JP4669226B2 (ja) * 2004-01-14 2011-04-13 日立プラズマディスプレイ株式会社 プラズマディスプレイ装置の駆動方法
US7439984B2 (en) * 2004-03-05 2008-10-21 Matsushita Electric Industrial Co., Ltd. Image signal processing method, image signal processing apparatus, and image displaying apparatus
CN100405430C (zh) * 2004-08-05 2008-07-23 康佳集团股份有限公司 一种增强低灰度值图像细节的驱动控制方法
JP4982257B2 (ja) * 2007-06-13 2012-07-25 三洋電機株式会社 画像表示装置
CN112259048B (zh) * 2020-10-26 2021-08-06 杭州国芯科技股份有限公司 一种自适应Gamma曲线调节方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3530948A1 (de) * 1985-08-29 1987-03-12 Siemens Ag Verfahren zum darstellen von spitzlichtern auf einer matrixadressierten flachen bildanzeigevorrichtung
FR2656484A1 (fr) * 1989-12-22 1991-06-28 Thomson Csf Dispositif de correction de gamma des signaux video destines a un ecran de visualisation et recepteur de television comportant un ecran recevant des signaux d'un tel dispositif.
JP2720607B2 (ja) * 1990-03-02 1998-03-04 株式会社日立製作所 表示装置、階調表示方法及び駆動回路
JP2932686B2 (ja) * 1990-11-28 1999-08-09 日本電気株式会社 プラズマディスプレイパネルの駆動方法
JP3107260B2 (ja) * 1993-03-02 2000-11-06 株式会社富士通ゼネラル カラー表示装置
JP3115727B2 (ja) * 1993-03-25 2000-12-11 パイオニア株式会社 プラズマディスプレイパネルの駆動装置
JPH06282242A (ja) * 1993-03-25 1994-10-07 Pioneer Electron Corp ガス放電パネルの駆動方法
JPH06339148A (ja) * 1993-03-29 1994-12-06 Hitachi Ltd 色補正器、それを用いた画像表示装置、及び該画像表示装置から成る白バランス調整システム、並びに、白バランス調整方法、及び色調整方法
US5699123A (en) * 1993-10-20 1997-12-16 Victor Company Of Japan, Ltd. Television receiver with an adjustable frame size
JP2947082B2 (ja) * 1993-10-20 1999-09-13 日本ビクター株式会社 画面サイズ調整装置
JPH0832903A (ja) * 1994-07-18 1996-02-02 Pioneer Electron Corp プラズマディスプレイ装置
JPH08146915A (ja) * 1994-11-18 1996-06-07 Fujitsu General Ltd 白バランス調整装置
JP3891499B2 (ja) * 1995-04-14 2007-03-14 パイオニア株式会社 プラズマディスプレイパネルにおける輝度調整装置

Also Published As

Publication number Publication date
DE69739321D1 (de) 2009-05-07
KR19980024720A (ko) 1998-07-06
CN1166175C (zh) 2004-09-08
DE69738572T2 (de) 2009-04-02
EP0831643A3 (de) 1998-04-01
EP1231779A3 (de) 2002-11-27
TW366512B (en) 1999-08-11
CN1190863A (zh) 1998-08-19
EP1231779A2 (de) 2002-08-14
EP0831643A2 (de) 1998-03-25
ATE389297T1 (de) 2008-03-15
US6034656A (en) 2000-03-07
EP0831643B1 (de) 2009-03-25
KR100267071B1 (ko) 2000-09-15
EP1231779B1 (de) 2008-03-12

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee