IT1141949B - Dispositivo e metodo per la misura e la regolazione della convergenza dei fasci elettronici in tubi di immagini a colori - Google Patents

Dispositivo e metodo per la misura e la regolazione della convergenza dei fasci elettronici in tubi di immagini a colori

Info

Publication number
IT1141949B
IT1141949B IT21717/80A IT2171780A IT1141949B IT 1141949 B IT1141949 B IT 1141949B IT 21717/80 A IT21717/80 A IT 21717/80A IT 2171780 A IT2171780 A IT 2171780A IT 1141949 B IT1141949 B IT 1141949B
Authority
IT
Italy
Prior art keywords
convergence
measuring
adjusting
color image
electronic beams
Prior art date
Application number
IT21717/80A
Other languages
English (en)
Other versions
IT8021717A0 (it
Inventor
Jan Gerritsen
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of IT8021717A0 publication Critical patent/IT8021717A0/it
Application granted granted Critical
Publication of IT1141949B publication Critical patent/IT1141949B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/04—Diagnosis, testing or measuring for television systems or their details for receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
IT21717/80A 1979-05-03 1980-04-29 Dispositivo e metodo per la misura e la regolazione della convergenza dei fasci elettronici in tubi di immagini a colori IT1141949B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7903468A NL7903468A (nl) 1979-05-03 1979-05-03 Inrichting voor het meten en werkwijzen voor het meten en instellen van de convergentie van de elektronen- bundels in kleurenbeeldbuizen.

Publications (2)

Publication Number Publication Date
IT8021717A0 IT8021717A0 (it) 1980-04-29
IT1141949B true IT1141949B (it) 1986-10-08

Family

ID=19833092

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21717/80A IT1141949B (it) 1979-05-03 1980-04-29 Dispositivo e metodo per la misura e la regolazione della convergenza dei fasci elettronici in tubi di immagini a colori

Country Status (11)

Country Link
US (1) US4441120A (it)
JP (1) JPS55149574A (it)
BE (1) BE883078A (it)
CA (1) CA1161489A (it)
DD (1) DD151240A5 (it)
DE (1) DE3016439A1 (it)
ES (1) ES8101350A1 (it)
FR (1) FR2455835A1 (it)
GB (1) GB2048625B (it)
IT (1) IT1141949B (it)
NL (1) NL7903468A (it)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5850882A (ja) * 1981-09-21 1983-03-25 Matsushita Electric Ind Co Ltd デイジタルコンバ−ゼンス装置
DE3206913A1 (de) * 1982-02-26 1983-09-22 Standard Elektrik Lorenz Ag, 7000 Stuttgart Messkopf zur erfassung der farbreinheit und der konvergenz bei einer farbbildroehre
JPS5974781A (ja) * 1982-10-21 1984-04-27 Toshiba Corp カラ−受像管のコンバ−ゼンス測定方法およびその測定装置
EP0119282B1 (de) * 1983-03-15 1986-06-18 Deutsche ITT Industries GmbH Fernsehempfänger mit einem automatischen Digital-Abgleichsystem
FR2543361B1 (fr) * 1983-03-25 1985-06-21 Videocolor Sa Procede de mesure de convergence d'un tube cathodique a trois canons et a masque perfore et dispositif de mise en oeuvre
US4630115A (en) * 1983-05-09 1986-12-16 The General Electric Company, P.L.C. Cathode ray tube display device
FR2554578A1 (fr) * 1983-11-04 1985-05-10 Videocolor Procede de mesure des deformations d'une mire et appareil mettant en oeuvre le procede
DE3417470C2 (de) * 1984-05-11 1994-10-20 Nokia Deutschland Gmbh Verfahren zum Messen der Konvergenz der Elektronenstrahlen in einer Farbbildröhre und Vorrichtung zum Durchführen des Verfahrens
JPS6178294A (ja) * 1984-09-25 1986-04-21 Sony Corp デイジタルコンバ−ジエンス補正装置
US4602272A (en) * 1984-11-13 1986-07-22 Rca Corporation Electron beam intensity profile measuring system and method
US4654706A (en) * 1985-06-03 1987-03-31 International Business Machines Corp. Automatic front of screen adjustment, testing system and method
US4749907A (en) * 1985-12-02 1988-06-07 Tektronix, Inc. Method and apparatus for automatically calibrating a graticuled cathode ray tube
ATE93110T1 (de) * 1988-03-22 1993-08-15 Siemens Ag Automatischer bildschaerfeabgleich von bildroehren.
US4999703A (en) * 1988-12-23 1991-03-12 Hughes Aircraft Company Automatic image correction method and apparatus for projectors utilizing cathode ray tubes
DE3920965C2 (de) * 1989-06-27 1997-07-10 Sel Alcatel Ag Verfahren und Vorrichtung zur automatischen Konvergenzeinstellung für Farbdisplays
US4982081A (en) * 1989-09-01 1991-01-01 Electrohome Limited Ambient light rejecting quad photodiode sensor
US5117099A (en) * 1989-09-01 1992-05-26 Schmidt Terrence C Ambient light rejecting quad photodiode sensor
CA1329256C (en) * 1989-09-01 1994-05-03 Electrohome Limited Ambient light rejecting quad photodiode sensor
DE3931032A1 (de) * 1989-09-16 1991-03-28 Thomson Brandt Gmbh Einrichtung zur rasterkorrektur in einem fernsehgeraet
US5077600A (en) * 1989-10-03 1991-12-31 Sony Corporation Self-inspecting convergence measuring apparatus
DE3936790A1 (de) * 1989-11-04 1991-05-08 Thomson Brandt Gmbh Einrichtung zum automatischen justieren eines ablenkrasters auf einer bildflaeche
US5258830A (en) * 1990-03-16 1993-11-02 Electrohome Limited Automatic video convergence system
JP3116457B2 (ja) * 1991-09-13 2000-12-11 株式会社村田製作所 コンバージェンス測定装置
DE4136121C2 (de) * 1991-11-02 2003-06-26 Thomson Brandt Gmbh Einrichtung zum automatischen Justieren eines Ablenkrasters auf einer Bildfläche
DE4137131C2 (de) * 1991-11-12 2003-06-26 Thomson Brandt Gmbh Verfahren und Vorrichtung zur Rasterkorrektur
DE4219517A1 (de) * 1992-06-13 1993-12-16 Nokia Deutschland Gmbh Verfahren und Vorrichtung zum Magnetisieren eines Magnetrings im Hals einer Farbbildröhre
DE4219646A1 (de) * 1992-06-16 1993-12-23 Nokia Deutschland Gmbh Vorrichtung und Verfahren zur Ladungsmessung bei Farbbildröhren
DE4219641A1 (de) * 1992-06-16 1993-12-23 Nokia Deutschland Gmbh Verfahren und Vorrichtung zur Konvergenzmessung bei einer Farbbildröhre
DE4219627A1 (de) * 1992-06-16 1993-12-23 Nokia Deutschland Gmbh Verfahren und Vorrichtung zum Messen der Elektronendichteverteilung eines Elektronenstrahls
GB2275854A (en) * 1993-03-04 1994-09-07 Ibm Image analysis apparatus
US7728845B2 (en) 1996-02-26 2010-06-01 Rah Color Technologies Llc Color calibration of color image rendering devices
US6043909A (en) 1996-02-26 2000-03-28 Imagicolor Corporation System for distributing and controlling color reproduction at multiple sites
US6166782A (en) * 1997-01-29 2000-12-26 Apple Computer, Inc. Method and apparatus for reducing visibility of damping wires in aperture grill display tubes
AU9119098A (en) * 1997-08-25 1999-03-16 Richard A. Holub A system for distributing and controlling color reproduction at multiple sites
CN110676187B (zh) * 2019-09-09 2022-04-12 西安北方光电科技防务有限公司 一种光电探测器光敏面中心精确测量装置及方法
CN111145674B (zh) * 2019-12-27 2023-06-13 上海辛格林纳新时达电机有限公司 显示面板的检测方法、电子设备和存储介质

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL110569C (it) * 1954-02-09
GB1220900A (en) 1969-08-05 1971-01-27 Mullard Ltd Measuring the beam landing characteristic of a shadow-mask cathode-ray tube
US3984862A (en) * 1975-02-05 1976-10-05 Dynascan Corporation Television receiver response indicating apparatus
JPS5250123A (en) * 1975-10-20 1977-04-21 Matsushita Electric Ind Co Ltd Purity aberration detection equipment
JPS5391521A (en) * 1977-01-24 1978-08-11 Hitachi Ltd Detector for convergence chromatic aberration
NL7707476A (nl) 1977-07-06 1979-01-09 Philips Nv Werkwijze voor het vervaardigen van een kleuren- beeldbuis en kleurenbeeldbuis vervaardigd vol- gens die werkwijze.
JPS54104232A (en) * 1978-02-02 1979-08-16 Matsushita Electric Ind Co Ltd Convergence measurisng instrument
JPS54104231A (en) * 1978-02-02 1979-08-16 Matsushita Electric Ind Co Ltd Convergence measuring instrument
US4201932A (en) * 1978-02-06 1980-05-06 Rca Corporation Color purity adjusting method
FR2422978A1 (fr) * 1978-04-11 1979-11-09 Thomson Csf Diascope pour camera de television et camera de television comportant un tel diascope

Also Published As

Publication number Publication date
GB2048625B (en) 1982-12-01
BE883078A (fr) 1980-10-30
GB2048625A (en) 1980-12-10
ES491096A0 (es) 1980-12-01
FR2455835B1 (it) 1982-11-19
ES8101350A1 (es) 1980-12-01
JPH0235516B2 (it) 1990-08-10
JPS55149574A (en) 1980-11-20
DD151240A5 (de) 1981-10-08
NL7903468A (nl) 1980-11-05
IT8021717A0 (it) 1980-04-29
DE3016439A1 (de) 1980-11-13
CA1161489A (en) 1984-01-31
DE3016439C2 (it) 1989-03-02
FR2455835A1 (fr) 1980-11-28
US4441120A (en) 1984-04-03

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