FR2683365A1 - Dispositif d'affichage a panneau plat a emission de champ et circuit de compensation d'irregulatites utilisable dans un tel dispositif d'affichage. - Google Patents

Dispositif d'affichage a panneau plat a emission de champ et circuit de compensation d'irregulatites utilisable dans un tel dispositif d'affichage. Download PDF

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Publication number
FR2683365A1
FR2683365A1 FR9212541A FR9212541A FR2683365A1 FR 2683365 A1 FR2683365 A1 FR 2683365A1 FR 9212541 A FR9212541 A FR 9212541A FR 9212541 A FR9212541 A FR 9212541A FR 2683365 A1 FR2683365 A1 FR 2683365A1
Authority
FR
France
Prior art keywords
conductors
source
coupled
adjustment
display device
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
Application number
FR9212541A
Other languages
English (en)
French (fr)
Other versions
FR2683365B1 (cg-RX-API-DMAC7.html
Inventor
Peter C Dunham
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.)
Raytheon Co
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Publication of FR2683365A1 publication Critical patent/FR2683365A1/fr
Application granted granted Critical
Publication of FR2683365B1 publication Critical patent/FR2683365B1/fr
Granted legal-status Critical Current

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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
    • G09G3/2077—Display of intermediate tones by a combination of two or more gradation control methods
    • G09G3/2081—Display of intermediate tones by a combination of two or more gradation control methods with combination of amplitude modulation and time modulation
    • 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
    • G09G3/2025—Display of intermediate tones by time modulation using two or more time intervals using sub-frames the sub-frames having all the same time duration
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
    • H01J31/123—Flat display tubes
    • H01J31/125—Flat display tubes provided with control means permitting the electron beam to reach selected parts of the screen, e.g. digital selection
    • H01J31/127—Flat display tubes provided with control means permitting the electron beam to reach selected parts of the screen, e.g. digital selection using large area or array sources, i.e. essentially a source for each pixel group
    • 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
    • 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
    • G09G3/2011—Display of intermediate tones by amplitude modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Transforming Electric Information Into Light Information (AREA)
FR9212541A 1991-10-31 1992-10-20 Dispositif d'affichage a panneau plat a emission de champ et circuit de compensation d'irregulatites utilisable dans un tel dispositif d'affichage. Granted FR2683365A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/785,679 US5262698A (en) 1991-10-31 1991-10-31 Compensation for field emission display irregularities

Publications (2)

Publication Number Publication Date
FR2683365A1 true FR2683365A1 (fr) 1993-05-07
FR2683365B1 FR2683365B1 (cg-RX-API-DMAC7.html) 1997-02-07

Family

ID=25136284

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9212541A Granted FR2683365A1 (fr) 1991-10-31 1992-10-20 Dispositif d'affichage a panneau plat a emission de champ et circuit de compensation d'irregulatites utilisable dans un tel dispositif d'affichage.

Country Status (3)

Country Link
US (1) US5262698A (cg-RX-API-DMAC7.html)
JP (1) JPH05249913A (cg-RX-API-DMAC7.html)
FR (1) FR2683365A1 (cg-RX-API-DMAC7.html)

Cited By (4)

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EP0661726A1 (en) * 1993-12-22 1995-07-05 Canon Kabushiki Kaisha Electron beam generating apparatus, image display apparatus, and method of driving the apparatuses
EP0702347A1 (en) * 1994-07-18 1996-03-20 Kabushiki Kaisha Toshiba Dot-matrix LED display and method of adjusting brightness of the same
EP0755042A1 (en) * 1995-07-20 1997-01-22 STMicroelectronics S.r.l. Method and device for uniforming luminosity and reducing phosphor degradation of a field emission flat display
WO2000014710A1 (en) * 1998-09-04 2000-03-16 Nongqiang Fan Methods of improving display uniformity of thin crt displays by calibrating individual cathode

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US6535187B1 (en) 1998-04-21 2003-03-18 Lawson A. Wood Method for using a spatial light modulator
US6313815B1 (en) * 1991-06-06 2001-11-06 Canon Kabushiki Kaisha Electron source and production thereof and image-forming apparatus and production thereof
US5536193A (en) 1991-11-07 1996-07-16 Microelectronics And Computer Technology Corporation Method of making wide band gap field emitter
US5600200A (en) 1992-03-16 1997-02-04 Microelectronics And Computer Technology Corporation Wire-mesh cathode
US5449970A (en) 1992-03-16 1995-09-12 Microelectronics And Computer Technology Corporation Diode structure flat panel display
US5675216A (en) 1992-03-16 1997-10-07 Microelectronics And Computer Technololgy Corp. Amorphic diamond film flat field emission cathode
US6127773A (en) 1992-03-16 2000-10-03 Si Diamond Technology, Inc. Amorphic diamond film flat field emission cathode
US5543684A (en) 1992-03-16 1996-08-06 Microelectronics And Computer Technology Corporation Flat panel display based on diamond thin films
US5956004A (en) * 1993-05-11 1999-09-21 Micron Technology, Inc. Controlling pixel brightness in a field emission display using circuits for sampling and discharging
CA2112431C (en) * 1992-12-29 2000-05-09 Masato Yamanobe Electron source, and image-forming apparatus and method of driving the same
DE4312737A1 (de) * 1993-04-20 1994-10-27 Philips Patentverwaltung Farbanzeigevorrichtung
US5856812A (en) * 1993-05-11 1999-01-05 Micron Display Technology, Inc. Controlling pixel brightness in a field emission display using circuits for sampling and discharging
AU1043895A (en) 1993-11-04 1995-05-23 Microelectronics And Computer Technology Corporation Methods for fabricating flat panel display systems and components
EP0806789B1 (en) * 1993-12-22 2002-07-17 Canon Kabushiki Kaisha Image forming apparatus
US5477110A (en) * 1994-06-30 1995-12-19 Motorola Method of controlling a field emission device
US5920154A (en) 1994-08-02 1999-07-06 Micron Technology, Inc. Field emission display with video signal on column lines
US6081073A (en) * 1995-12-19 2000-06-27 Unisplay S.A. Matrix display with matched solid-state pixels
US5751262A (en) 1995-01-24 1998-05-12 Micron Display Technology, Inc. Method and apparatus for testing emissive cathodes
US6559818B1 (en) 1995-01-24 2003-05-06 Micron Technology, Inc. Method of testing addressable emissive cathodes
US5543691A (en) * 1995-05-11 1996-08-06 Raytheon Company Field emission display with focus grid and method of operating same
US5867136A (en) * 1995-10-02 1999-02-02 Micron Display Technology, Inc. Column charge coupling method and device
JPH09115673A (ja) * 1995-10-13 1997-05-02 Sony Corp 発光素子又は装置、及びその駆動方法
US6118417A (en) * 1995-11-07 2000-09-12 Micron Technology, Inc. Field emission display with binary address line supplying emission current
US6252347B1 (en) 1996-01-16 2001-06-26 Raytheon Company Field emission display with suspended focusing conductive sheet
US5894293A (en) * 1996-04-24 1999-04-13 Micron Display Technology Inc. Field emission display having pulsed capacitance current control
FR2750785B1 (fr) * 1996-07-02 1998-11-06 Pixtech Sa Procede de regeneration de micropointes d'un ecran plat de visualisation
US5854615A (en) * 1996-10-03 1998-12-29 Micron Display Technology, Inc. Matrix addressable display with delay locked loop controller
US6028576A (en) * 1996-10-04 2000-02-22 Micron Technology, Inc. Matrix addressable display having compensation for activation-to-emission variations
US5909200A (en) * 1996-10-04 1999-06-01 Micron Technology, Inc. Temperature compensated matrix addressable display
US5945968A (en) * 1997-01-07 1999-08-31 Micron Technology, Inc. Matrix addressable display having pulsed current control
US5940052A (en) * 1997-01-15 1999-08-17 Micron Technology, Inc. Current monitor for field emission displays
JP3887826B2 (ja) * 1997-03-12 2007-02-28 セイコーエプソン株式会社 表示装置及び電子機器
US6097356A (en) * 1997-07-01 2000-08-01 Fan; Nongqiang Methods of improving display uniformity of thin CRT displays by calibrating individual cathode
US6069598A (en) * 1997-08-29 2000-05-30 Candescent Technologies Corporation Circuit and method for controlling the brightness of an FED device in response to a light sensor
US6069597A (en) * 1997-08-29 2000-05-30 Candescent Technologies Corporation Circuit and method for controlling the brightness of an FED device
US6147664A (en) * 1997-08-29 2000-11-14 Candescent Technologies Corporation Controlling the brightness of an FED device using PWM on the row side and AM on the column side
US6738035B1 (en) 1997-09-22 2004-05-18 Nongqiang Fan Active matrix LCD based on diode switches and methods of improving display uniformity of same
US5910792A (en) * 1997-11-12 1999-06-08 Candescent Technologies, Corp. Method and apparatus for brightness control in a field emission display
JP3025251B2 (ja) * 1997-12-27 2000-03-27 キヤノン株式会社 画像表示装置及び画像表示装置の駆動方法
US6169529B1 (en) * 1998-03-30 2001-01-02 Candescent Technologies Corporation Circuit and method for controlling the color balance of a field emission display
US6476779B1 (en) * 1998-03-31 2002-11-05 Sony Corporation Video display device
JP2000056730A (ja) * 1998-06-05 2000-02-25 Canon Inc 画像形成装置及び画像形成方法
JP2000155555A (ja) * 1998-09-16 2000-06-06 Canon Inc 電子放出素子の駆動方法及び、該電子放出素子を用いた電子源の駆動方法、並びに該電子源を用いた画像形成装置の駆動方法
US6473065B1 (en) 1998-11-16 2002-10-29 Nongqiang Fan Methods of improving display uniformity of organic light emitting displays by calibrating individual pixel
US6255773B1 (en) 1998-11-18 2001-07-03 Raytheon Company Field emission display having a cathodoluminescent anode
US6060840A (en) * 1999-02-19 2000-05-09 Motorola, Inc. Method and control circuit for controlling an emission current in a field emission display
JP3547360B2 (ja) * 1999-03-30 2004-07-28 株式会社東芝 フィールドエミッション型表示装置及びその駆動方法
DE10113248A1 (de) * 2001-03-19 2002-10-02 Able Design Ges Fuer Entwicklu Verfahren zur Kompensation des Einbrennens von Plasma-Bildschirmen
US6624578B2 (en) * 2001-06-04 2003-09-23 Extreme Devices Incorporated Cathode ray tube having multiple field emission cathodes
US6822628B2 (en) * 2001-06-28 2004-11-23 Candescent Intellectual Property Services, Inc. Methods and systems for compensating row-to-row brightness variations of a field emission display
JP3679784B2 (ja) * 2002-06-13 2005-08-03 キヤノン株式会社 画像表示素子の変調装置および画像表示装置
US20040100426A1 (en) * 2002-11-21 2004-05-27 Madhukar Gaganam Field emission display brightness uniformity compensation system and method
JP2005004118A (ja) * 2003-06-16 2005-01-06 Hitachi Ltd 表示装置
JP2005004117A (ja) * 2003-06-16 2005-01-06 Hitachi Ltd 表示装置
JP4534052B2 (ja) * 2003-08-27 2010-09-01 奇美電子股▲ふん▼有限公司 有機ｅｌ基板の検査方法
KR101082438B1 (ko) * 2005-03-29 2011-11-11 삼성에스디아이 주식회사 전자방출패널의 화소간의 휘도 균일도 향상방법
KR20060104840A (ko) * 2005-03-31 2006-10-09 삼성에스디아이 주식회사 전자 방출 표시장치 및 그 제어 방법
KR20070031756A (ko) * 2005-09-15 2007-03-20 삼성에스디아이 주식회사 전자방출표시장치 및 그의 구동방법
WO2009026435A1 (en) * 2007-08-23 2009-02-26 Amherst Systems Associates, Inc. Waveform anomoly detection and notification systems and methods
CN109637415A (zh) * 2018-12-29 2019-04-16 武汉华星光电技术有限公司 扫描信号生成方法、装置及电子设备

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FR2487116A1 (fr) * 1980-07-21 1982-01-22 Rca Corp Dispositif de compensation des variations de caracteristiques de transfert des canons electroniques
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EP0479450A2 (en) * 1990-10-01 1992-04-08 Raytheon Company Brightness control for flat panel display

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0661726A1 (en) * 1993-12-22 1995-07-05 Canon Kabushiki Kaisha Electron beam generating apparatus, image display apparatus, and method of driving the apparatuses
EP0702347A1 (en) * 1994-07-18 1996-03-20 Kabushiki Kaisha Toshiba Dot-matrix LED display and method of adjusting brightness of the same
US5717417A (en) * 1994-07-18 1998-02-10 Kabushiki Kaisha Toshiba Dot-matrix LED display device having brightness correction circuit and method for correcting brightness using the correction circuit
EP0755042A1 (en) * 1995-07-20 1997-01-22 STMicroelectronics S.r.l. Method and device for uniforming luminosity and reducing phosphor degradation of a field emission flat display
US5708451A (en) * 1995-07-20 1998-01-13 Sgs-Thomson Microelectronics, S.R.L. Method and device for uniforming luminosity and reducing phosphor degradation of a field emission flat display
WO2000014710A1 (en) * 1998-09-04 2000-03-16 Nongqiang Fan Methods of improving display uniformity of thin crt displays by calibrating individual cathode

Also Published As

Publication number Publication date
JPH05249913A (ja) 1993-09-28
US5262698A (en) 1993-11-16
FR2683365B1 (cg-RX-API-DMAC7.html) 1997-02-07

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