DE69833517D1 - Helligkeitsreglungsvorrichtung - Google Patents

Helligkeitsreglungsvorrichtung

Info

Publication number
DE69833517D1
DE69833517D1 DE69833517T DE69833517T DE69833517D1 DE 69833517 D1 DE69833517 D1 DE 69833517D1 DE 69833517 T DE69833517 T DE 69833517T DE 69833517 T DE69833517 T DE 69833517T DE 69833517 D1 DE69833517 D1 DE 69833517D1
Authority
DE
Germany
Prior art keywords
regulation device
brightness regulation
brightness
regulation
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
DE69833517T
Other languages
English (en)
Other versions
DE69833517T2 (de
Inventor
Kenichiro Hosoi
Nozomu Kikuchi
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic Corp
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
Application filed by Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Application granted granted Critical
Publication of DE69833517D1 publication Critical patent/DE69833517D1/de
Publication of DE69833517T2 publication Critical patent/DE69833517T2/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
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
    • 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
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/04—Display protection
    • G09G2330/045—Protection against panel overheating
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/16—Calculation or use of calculated indices related to luminance levels in display data
    • 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
    • G09G3/291—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
    • G09G3/2944—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 by varying the frequency of sustain pulses or the number of sustain pulses proportionally in each subfield of the whole frame
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/66—Transforming electric information into light information

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Power Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Control Of Gas Discharge Display Tubes (AREA)
  • Television Receiver Circuits (AREA)
  • Picture Signal Circuits (AREA)
DE69833517T 1997-06-27 1998-06-29 Helligkeitsreglungsvorrichtung Expired - Fee Related DE69833517T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP18782797 1997-06-27
JP18782797A JP3636573B2 (ja) 1997-06-27 1997-06-27 輝度制御装置

Publications (2)

Publication Number Publication Date
DE69833517D1 true DE69833517D1 (de) 2006-04-27
DE69833517T2 DE69833517T2 (de) 2006-08-24

Family

ID=16212935

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69833517T Expired - Fee Related DE69833517T2 (de) 1997-06-27 1998-06-29 Helligkeitsreglungsvorrichtung

Country Status (4)

Country Link
US (1) US6278436B1 (de)
EP (1) EP0888004B1 (de)
JP (1) JP3636573B2 (de)
DE (1) DE69833517T2 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9808016D0 (en) * 1998-04-15 1998-06-17 Cambridge Display Tech Ltd Display control
DE19832261A1 (de) * 1998-07-17 2000-01-20 Thomson Brandt Gmbh Anordnung zur Regelung der Luminanz
KR100319098B1 (ko) * 1999-06-28 2001-12-29 김순택 자동 전력 제어가 가능한 플라즈마 표시패널의 구동방법 및 장치
AU6568600A (en) 1999-09-30 2001-04-30 Deutsche Thomson-Brandt Gmbh Method for power level control of a display device and apparatus for carrying out the method
JP3270435B2 (ja) 1999-10-04 2002-04-02 松下電器産業株式会社 表示装置およびその輝度制御方法
US7170477B2 (en) * 2000-04-13 2007-01-30 Sharp Kabushiki Kaisha Image reproducing method, image display apparatus and picture signal compensation device
JP4357107B2 (ja) * 2000-10-05 2009-11-04 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の駆動方法
JP2002304152A (ja) * 2001-04-09 2002-10-18 Matsushita Electric Ind Co Ltd 表示装置およびその駆動方法
JP4610793B2 (ja) * 2001-06-08 2011-01-12 パナソニック株式会社 表示装置及び方法
US7119786B2 (en) 2001-06-28 2006-10-10 Intel Corporation Method and apparatus for enabling power management of a flat panel display
JP2003122305A (ja) * 2001-10-10 2003-04-25 Sony Corp 有機ｅｌ表示装置およびその制御方法
KR100472359B1 (ko) * 2001-11-28 2005-02-21 엘지전자 주식회사 평균 휘도 레벨 설정방법
JP3783645B2 (ja) * 2002-04-05 2006-06-07 株式会社日立製作所 コントラスト調整方法、コントラスト調整回路及びそれを用いた映像表示装置
US7348957B2 (en) 2003-02-14 2008-03-25 Intel Corporation Real-time dynamic design of liquid crystal display (LCD) panel power management through brightness control
JP2005031136A (ja) * 2003-07-07 2005-02-03 Pioneer Electronic Corp パネル表示装置
US20050057484A1 (en) * 2003-09-15 2005-03-17 Diefenbaugh Paul S. Automatic image luminance control with backlight adjustment
US20050057485A1 (en) * 2003-09-15 2005-03-17 Diefenbaugh Paul S. Image color transformation to compensate for register saturation
US7477228B2 (en) 2003-12-22 2009-01-13 Intel Corporation Method and apparatus for characterizing and/or predicting display backlight response latency
KR100965597B1 (ko) * 2003-12-29 2010-06-23 엘지디스플레이 주식회사 액정표시장치의 구동방법 및 구동장치
JP2005257754A (ja) * 2004-03-09 2005-09-22 Pioneer Electronic Corp 表示装置
JP2005315956A (ja) 2004-04-27 2005-11-10 Pioneer Electronic Corp 表示器駆動装置及び駆動方法
ES2264848B1 (es) 2004-05-06 2008-01-01 Indo Internacional, S.A. Procedimiento y equipo para establecer el comportamiento visual de una persona, y procedimiento de personalizacion de una lente para montura.
US8358262B2 (en) 2004-06-30 2013-01-22 Intel Corporation Method and apparatus to synchronize backlight intensity changes with image luminance changes
GB2417381A (en) * 2004-08-20 2006-02-22 Apical Limited Dynamic range compression preserving local image contrast
JP2006078582A (ja) * 2004-09-07 2006-03-23 Hitachi Displays Ltd 表示装置
KR100629586B1 (ko) 2005-03-31 2006-09-27 삼성에스디아이 주식회사 발광표시장치 및 그의 구동방법
KR100707638B1 (ko) 2005-04-28 2007-04-13 삼성에스디아이 주식회사 발광 표시장치 및 그의 구동 방법
JP2007148064A (ja) * 2005-11-29 2007-06-14 Kyocera Corp 携帯電子機器及びその制御方法
FR2902217B1 (fr) * 2006-06-08 2008-12-26 E On Software Sarl Procede de realisation de vues en trois dimensions comprenant un reglage de luminosite
KR100857672B1 (ko) 2007-02-02 2008-09-08 삼성에스디아이 주식회사 유기전계발광표시장치 및 그의 구동방법
KR20100021459A (ko) * 2007-05-16 2010-02-24 코닌클리케 필립스 일렉트로닉스 엔.브이. 디스플레이 스크린들을 위한 다이내믹 파워 제어
JP5003713B2 (ja) * 2009-04-13 2012-08-15 パナソニック株式会社 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
JP5003714B2 (ja) * 2009-04-13 2012-08-15 パナソニック株式会社 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
JP4918931B2 (ja) * 2009-05-12 2012-04-18 セイコーエプソン株式会社 液晶装置及びその駆動方法並びに電子機器
JP6777080B2 (ja) * 2015-07-30 2020-10-28 ソニー株式会社 表示制御装置、および表示制御方法

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US3441670A (en) * 1962-09-13 1969-04-29 Hazeltine Research Inc Black level control circuit for a television receiver
US3996421A (en) * 1975-09-02 1976-12-07 Hughes Aircraft Company Television display utilizing local area brightness control
US5298915A (en) * 1989-04-10 1994-03-29 Cirrus Logic, Inc. System and method for producing a palette of many colors on a display screen having digitally-commanded pixels
US5049989A (en) * 1990-01-04 1991-09-17 Olympus Optical Co., Ltd. Method and circuit for reducing the influence of a bright image area in an endoscope image signal
KR920007080B1 (ko) * 1990-08-31 1992-08-24 삼성전자 주식회사 텔레비젼의 화면상태 자동조절회로
US5155586A (en) * 1991-08-19 1992-10-13 Sony Corporation Of America Method and apparatus for flare correction
US5604545A (en) * 1994-07-08 1997-02-18 Purdue Research Foundation Methods and apparatus for enhancing gray scale images
JP3501252B2 (ja) * 1995-06-16 2004-03-02 三菱電機株式会社 階調補正装置
US5760760A (en) * 1995-07-17 1998-06-02 Dell Usa, L.P. Intelligent LCD brightness control system
US5933130A (en) * 1996-07-26 1999-08-03 Wagner; Roger Anti-eye strain apparatus and method
US5808967A (en) * 1996-10-07 1998-09-15 Rowe-Deines Instruments Incorporated Two-dimensional array transducer and beamformer

Also Published As

Publication number Publication date
DE69833517T2 (de) 2006-08-24
EP0888004A3 (de) 2000-12-27
JP3636573B2 (ja) 2005-04-06
US6278436B1 (en) 2001-08-21
JPH1124631A (ja) 1999-01-29
EP0888004B1 (de) 2006-02-22
EP0888004A2 (de) 1998-12-30

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee