IT8146824A0 - Procedimento per l'analisi della convergenza di un tubo catodico atre cannoni in linea e dispositivo costituente un captatore atto a permettere l'attuazione di detto procedimento - Google Patents

Procedimento per l'analisi della convergenza di un tubo catodico atre cannoni in linea e dispositivo costituente un captatore atto a permettere l'attuazione di detto procedimento

Info

Publication number
IT8146824A0
IT8146824A0 IT8146824A IT4682481A IT8146824A0 IT 8146824 A0 IT8146824 A0 IT 8146824A0 IT 8146824 A IT8146824 A IT 8146824A IT 4682481 A IT4682481 A IT 4682481A IT 8146824 A0 IT8146824 A0 IT 8146824A0
Authority
IT
Italy
Prior art keywords
procedure
captor
convergence
implementation
allowing
Prior art date
Application number
IT8146824A
Other languages
English (en)
Other versions
IT1148066B (it
Inventor
Claude Pons
Original Assignee
Videocolor Societa Anonyme
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 Videocolor Societa Anonyme filed Critical Videocolor Societa Anonyme
Publication of IT8146824A0 publication Critical patent/IT8146824A0/it
Application granted granted Critical
Publication of IT1148066B publication Critical patent/IT1148066B/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/42—Measurement or testing during manufacture

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (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)
IT46824/81A 1980-04-02 1981-04-01 Procedimento per l'analisi della convergenza di un tubo catodico a tre cannoni in linea e dispositivo costituente un captatore atto a permettere l'attuazione di detto procedimento IT1148066B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8007412A FR2480032A1 (fr) 1980-04-02 1980-04-02 Procede d'analyse de la convergence d'un tube cathodique a trois canons en ligne et dispositif formant capteur permettant la mise en oeuvre de ce procede

Publications (2)

Publication Number Publication Date
IT8146824A0 true IT8146824A0 (it) 1981-04-01
IT1148066B IT1148066B (it) 1986-11-26

Family

ID=9240450

Family Applications (1)

Application Number Title Priority Date Filing Date
IT46824/81A IT1148066B (it) 1980-04-02 1981-04-01 Procedimento per l'analisi della convergenza di un tubo catodico a tre cannoni in linea e dispositivo costituente un captatore atto a permettere l'attuazione di detto procedimento

Country Status (7)

Country Link
US (1) US4364079A (it)
EP (1) EP0037766B1 (it)
JP (1) JPS56157177A (it)
BE (1) BE888049A (it)
DE (1) DE3164102D1 (it)
FR (1) FR2480032A1 (it)
IT (1) IT1148066B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4485394A (en) * 1982-09-27 1984-11-27 General Electric Company Automatic convergence and gray scale correction for television _receivers and projection television systems
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
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
FR2545265B1 (fr) * 1983-04-26 1985-12-13 Videocolor Sa Procede et appareil de reglage rapide, a l'aide d'un aimant permanent, de la convergence statique et de la purete d'un tube de television en couleurs
DE3328838C2 (de) * 1983-08-10 1995-02-16 Nokia Deutschland Gmbh Verfahren und Anordnung zur Konvergenzeinstellung bei Farbbildröhren
US4593308A (en) * 1984-04-27 1986-06-03 General Electric Company Automatic correction of centering and convergence errors in CRT displays
US4703231A (en) * 1984-06-26 1987-10-27 Matsushita Electric Industrial Co., Ltd. Flat type image display tube and display device using the same
US4602272A (en) * 1984-11-13 1986-07-22 Rca Corporation Electron beam intensity profile measuring system and method
US4686429A (en) * 1985-12-11 1987-08-11 Zenith Electronics Corporation CRT color convergence measurement
FR2606550B1 (fr) * 1986-11-12 1989-01-13 Videocolor Procede et dispositif pour le reglage de la convergence statique et/ou de la purete d'un tube de television en couleurs
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
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
US6333627B1 (en) * 1997-03-02 2001-12-25 Minolta Co., Ltd. Apparatus for measuring a profile of an electron beam of a CRT

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1220900A (en) * 1969-08-05 1971-01-27 Mullard Ltd Measuring the beam landing characteristic of a shadow-mask cathode-ray tube
US4001877A (en) * 1975-11-26 1977-01-04 Rca Corporation Method of measuring color purity tolerance of a color display tube
JPS6030155B2 (ja) * 1976-09-16 1985-07-15 三菱電機株式会社 コンバ−ゼンス自動調整装置
JPS5391521A (en) * 1977-01-24 1978-08-11 Hitachi Ltd Detector for convergence chromatic aberration
JPS5486232A (en) * 1977-12-21 1979-07-09 Toshiba Corp Color television regulator
DE2842818A1 (de) * 1978-09-30 1980-04-10 Licentia Gmbh Verfahren zur farbreinheitseinstellung einer inline-farbbildroehre
US4291256A (en) * 1979-06-11 1981-09-22 International Business Machines Corporation Alignment or correction of energy beam type displays

Also Published As

Publication number Publication date
EP0037766B1 (fr) 1984-06-13
DE3164102D1 (en) 1984-07-19
US4364079A (en) 1982-12-14
IT1148066B (it) 1986-11-26
BE888049A (fr) 1981-07-16
JPH0342553B2 (it) 1991-06-27
FR2480032A1 (fr) 1981-10-09
FR2480032B1 (it) 1982-07-23
JPS56157177A (en) 1981-12-04
EP0037766A1 (fr) 1981-10-14

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970423