DE3463998D1 - Process and device to measure the convergence in a three gun cathode ray tube with a perforated mask - Google Patents
Process and device to measure the convergence in a three gun cathode ray tube with a perforated maskInfo
- Publication number
- DE3463998D1 DE3463998D1 DE8484400543T DE3463998T DE3463998D1 DE 3463998 D1 DE3463998 D1 DE 3463998D1 DE 8484400543 T DE8484400543 T DE 8484400543T DE 3463998 T DE3463998 T DE 3463998T DE 3463998 D1 DE3463998 D1 DE 3463998D1
- Authority
- DE
- Germany
- Prior art keywords
- convergence
- measure
- ray tube
- cathode ray
- perforated mask
- 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
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)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Manufacturing & Machinery (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8304981A FR2543361B1 (fr) | 1983-03-25 | 1983-03-25 | Procede de mesure de convergence d'un tube cathodique a trois canons et a masque perfore et dispositif de mise en oeuvre |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3463998D1 true DE3463998D1 (en) | 1987-07-02 |
Family
ID=9287259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484400543T Expired DE3463998D1 (en) | 1983-03-25 | 1984-03-16 | Process and device to measure the convergence in a three gun cathode ray tube with a perforated mask |
Country Status (6)
Country | Link |
---|---|
US (1) | US4635095A (de) |
EP (1) | EP0120767B1 (de) |
JP (1) | JPS59182674A (de) |
CA (1) | CA1241692A (de) |
DE (1) | DE3463998D1 (de) |
FR (1) | FR2543361B1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2611083B1 (fr) * | 1987-02-13 | 1989-05-05 | Videocolor | Procede de mesure automatique de convergence et de determination des corrections a apporter a des deviateurs pour tubes cathodiques trichromes, et machine de mise en oeuvre |
US5159436A (en) * | 1991-05-02 | 1992-10-27 | Cactus Computers, Inc. | Technique for detecting color misregistration and misconvergence in video color displays and cameras |
BR9508011A (pt) * | 1994-06-13 | 1997-09-02 | Image Processing Systems Inc | Sistema para testar e alinhar um conjunto crt montado em um aparelho de teste método para testar e alinhar um conjunto crt câmera cdd colorida conjunto sensor de fotodiodo adaptado para medir a pureza de cores e luminância de um conjunto crt e dispositivo vobulador |
JPH099304A (ja) * | 1995-06-24 | 1997-01-10 | Matsushita Electric Ind Co Ltd | ビーム位置シミュレーション調整装置 |
US6043909A (en) * | 1996-02-26 | 2000-03-28 | Imagicolor Corporation | System for distributing and controlling color reproduction at multiple sites |
US7728845B2 (en) | 1996-02-26 | 2010-06-01 | Rah Color Technologies Llc | Color calibration of color image rendering devices |
US6097355A (en) * | 1997-11-17 | 2000-08-01 | Image Processing Systems, Inc. | Purity/beam landing error measurement method for electronic display devices |
US6058221A (en) * | 1998-01-16 | 2000-05-02 | Image Processing Systems, Inc. | Electron beam profile measurement method and system |
US6198514B1 (en) * | 1998-02-27 | 2001-03-06 | Apple Computer, Inc. | Color misconvergence measurement using a common monochrome image |
KR100704295B1 (ko) * | 2000-01-29 | 2007-04-06 | 삼성전자주식회사 | 칼라씨씨디카메라를 이용한 칼라 음극선관의 컨버젼스측정장치 및 방법 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4001877A (en) * | 1975-11-26 | 1977-01-04 | Rca Corporation | Method of measuring color purity tolerance of a color display tube |
JPS6030154B2 (ja) * | 1976-04-01 | 1985-07-15 | ソニー株式会社 | コンバ−ジエンス特性の測定装置 |
NL7903468A (nl) * | 1979-05-03 | 1980-11-05 | Philips Nv | Inrichting voor het meten en werkwijzen voor het meten en instellen van de convergentie van de elektronen- bundels in kleurenbeeldbuizen. |
GB2064759B (en) * | 1979-12-07 | 1983-07-06 | Ibm | Determining beam dimensions at the screen of a shadow mask cathode ray tube |
FR2480032A1 (fr) * | 1980-04-02 | 1981-10-09 | Videocolor | 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 |
US4316211A (en) * | 1980-09-30 | 1982-02-16 | Rca Corporation | Color kinescope convergence measuring system |
JPS57107678A (en) * | 1980-12-25 | 1982-07-05 | Toshiba Corp | Convergence measuring method |
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 |
-
1983
- 1983-03-25 FR FR8304981A patent/FR2543361B1/fr not_active Expired
-
1984
- 1984-03-16 EP EP84400543A patent/EP0120767B1/de not_active Expired
- 1984-03-16 DE DE8484400543T patent/DE3463998D1/de not_active Expired
- 1984-03-21 US US06/591,749 patent/US4635095A/en not_active Expired - Fee Related
- 1984-03-22 CA CA000450198A patent/CA1241692A/en not_active Expired
- 1984-03-26 JP JP59056382A patent/JPS59182674A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0525237B2 (de) | 1993-04-12 |
FR2543361A1 (fr) | 1984-09-28 |
EP0120767A1 (de) | 1984-10-03 |
EP0120767B1 (de) | 1987-05-27 |
US4635095A (en) | 1987-01-06 |
CA1241692A (en) | 1988-09-06 |
FR2543361B1 (fr) | 1985-06-21 |
JPS59182674A (ja) | 1984-10-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Free format text: DERZEIT KEIN VERTRETER BESTELLT |
|
8339 | Ceased/non-payment of the annual fee |