ES526379A0 - Un aparato para el control de seguimiento de luminosidad y de seleccion de color para un sistema de presentacion por tubo de rayos catodicos - Google Patents

Un aparato para el control de seguimiento de luminosidad y de seleccion de color para un sistema de presentacion por tubo de rayos catodicos

Info

Publication number
ES526379A0
ES526379A0 ES526379A ES526379A ES526379A0 ES 526379 A0 ES526379 A0 ES 526379A0 ES 526379 A ES526379 A ES 526379A ES 526379 A ES526379 A ES 526379A ES 526379 A0 ES526379 A0 ES 526379A0
Authority
ES
Spain
Prior art keywords
control
ray tube
presentation system
color selection
brightness monitoring
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
ES526379A
Other languages
English (en)
Other versions
ES8503194A1 (es
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.)
Sperry Corp
Original Assignee
Sperry 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 Sperry Corp filed Critical Sperry Corp
Publication of ES8503194A1 publication Critical patent/ES8503194A1/es
Publication of ES526379A0 publication Critical patent/ES526379A0/es
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H04N9/69—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits for modifying the colour signals by gamma correction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
ES526379A 1982-10-12 1983-10-11 Un aparato para el control de seguimiento de luminosidad y de seleccion de color para un sistema de presentacion por tubo de rayos catodicos Granted ES526379A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/433,934 US4547797A (en) 1982-10-12 1982-10-12 Apparatus for color tracking and brightness correction for multi-gun color cathode ray tube display

Publications (2)

Publication Number Publication Date
ES8503194A1 ES8503194A1 (es) 1985-02-01
ES526379A0 true ES526379A0 (es) 1985-02-01

Family

ID=23722146

Family Applications (1)

Application Number Title Priority Date Filing Date
ES526379A Granted ES526379A0 (es) 1982-10-12 1983-10-11 Un aparato para el control de seguimiento de luminosidad y de seleccion de color para un sistema de presentacion por tubo de rayos catodicos

Country Status (6)

Country Link
US (1) US4547797A (es)
EP (1) EP0108471B1 (es)
JP (1) JPS5983491A (es)
CA (1) CA1216688A (es)
DE (1) DE3381506D1 (es)
ES (1) ES526379A0 (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3263717D1 (en) * 1982-02-27 1985-06-27 Itt Ind Gmbh Deutsche Ic set with three integrated circuits for videosignal processing in a colour television receiver
GB8422988D0 (en) * 1984-09-12 1984-10-17 Crosfield Electronics Ltd Colour enhancement
US4631576A (en) * 1984-11-13 1986-12-23 Hazeltine Corporation Nonuniformity correction system for color CRT display
FR2596941B1 (fr) * 1986-04-04 1988-06-17 Sfena Procede et dispositif de correction gamma pour tube cathodique multichrome
US4774495A (en) * 1986-09-02 1988-09-27 North American Philips Consumer Electronics Corp. Video monitor interface circuit for digital color signals
JP2589330B2 (ja) * 1987-12-04 1997-03-12 富士通株式会社 カラー画像表示制御装置
JP2971552B2 (ja) * 1990-10-15 1999-11-08 日本電気ホームエレクトロニクス株式会社 ディスプレイ装置
JPH05183833A (ja) * 1992-01-07 1993-07-23 Sony Corp 表示装置
JPH075836A (ja) * 1993-04-05 1995-01-10 Canon Inc 画像形成装置及び画像形成方法
KR0109898Y1 (en) * 1993-06-21 1997-11-26 Samsung Electronics Co Ltd White balance compensation circuit for color crt
US5483259A (en) * 1994-04-12 1996-01-09 Digital Light & Color Inc. Color calibration of display devices
DE4432844A1 (de) * 1994-09-15 1996-03-21 Philips Patentverwaltung Schaltungsanordnung zur Ansteuerung einer Bildröhre
US5956014A (en) * 1994-10-19 1999-09-21 Fujitsu Limited Brightness control and power control of display device
CN1070013C (zh) * 1994-12-14 2001-08-22 松下电器产业株式会社 具有校正亮度不均匀性的电路的投影型图像显示装置
US5889565A (en) * 1996-05-28 1999-03-30 Philips Electronics North America Corporation Method and apparatus for improving the color rendition of color television receivers
US5929842A (en) * 1996-07-31 1999-07-27 Fluke Corporation Method and apparatus for improving time variant image details on a raster display
FR2757711B1 (fr) * 1996-12-19 2000-01-14 Sgs Thomson Microelectronics Dispositif de decalage de niveau
JPH11191894A (ja) * 1997-12-25 1999-07-13 Toshiba Corp 自動輝度補正装置
TW480890B (en) * 2000-10-27 2002-03-21 Delta Electronics Inc Smart type automatic brightness contrast and color correction system
US6680755B2 (en) * 2001-04-05 2004-01-20 Industrial Technology Research Institute Adjustable biased gamma-correction circuit with central-symmetry voltage
TW201445975A (zh) * 2013-05-27 2014-12-01 Compal Electronics Inc 視訊處理裝置及方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5513582A (en) * 1978-07-13 1980-01-30 Sanyo Electric Co Ltd Color television receiver
US4340904A (en) * 1980-12-24 1982-07-20 General Electric Company Automatic gray scale tracking system for cathode ray display devices
NL8100604A (nl) * 1981-02-09 1982-09-01 Philips Nv Videosignaalverwerkingsschakeling voor een kleurentelevisie-ontvanger.

Also Published As

Publication number Publication date
ES8503194A1 (es) 1985-02-01
JPS5983491A (ja) 1984-05-14
CA1216688A (en) 1987-01-13
EP0108471A3 (en) 1986-10-15
EP0108471A2 (en) 1984-05-16
US4547797A (en) 1985-10-15
EP0108471B1 (en) 1990-04-25
JPH0354918B2 (es) 1991-08-21
DE3381506D1 (de) 1990-05-31

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19981103