ES461275A1 - Un metodo de fabricacion de un tubo de imagen para color. - Google Patents
Un metodo de fabricacion de un tubo de imagen para color.Info
- Publication number
- ES461275A1 ES461275A1 ES461275A ES461275A ES461275A1 ES 461275 A1 ES461275 A1 ES 461275A1 ES 461275 A ES461275 A ES 461275A ES 461275 A ES461275 A ES 461275A ES 461275 A1 ES461275 A1 ES 461275A1
- Authority
- ES
- Spain
- Prior art keywords
- display tube
- mask
- shadow mask
- reproduction
- manufacturing
- 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
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/06—Screens for shielding; Masks interposed in the electron stream
- H01J29/07—Shadow masks for colour television tubes
- H01J29/076—Shadow masks for colour television tubes characterised by the shape or distribution of beam-passing apertures
-
- 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
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
- H01J9/142—Manufacture of electrodes or electrode systems of non-emitting electrodes of shadow-masks for colour television tubes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
Abstract
Un método de fabricación de un tubo de imagen para color que tiene una máscara de sombras que comprende una lámina metálica delgada dotada de un gran número de filas de aberturas alargadas sensiblemente paralelas que se extienden a lo largo de las filas, estando cada par de aberturas sucesivas de una fila separadas por un puente, caracterizado porque se utiliza un primer diseño que tiene un cierto número de zonas paralelas, permeables a la luz y en forma de tiras, un segundo diseño de varias zonas permeables a la luz y sensiblemente alargadas de dimensiones sensiblemente uniforme situadas unas en prolongación de otras.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7608643A NL7608643A (nl) | 1976-08-04 | 1976-08-04 | Schaduwmasker, werkwijze voor de vervaardiging van een dergelijk schaduwmasker met een repro- ductiemasker en reproductiemasker voor toe- passing bij een dergelijke werkwijze. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES461275A1 true ES461275A1 (es) | 1978-05-01 |
Family
ID=19826693
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES461275A Expired ES461275A1 (es) | 1976-08-04 | 1977-08-02 | Un metodo de fabricacion de un tubo de imagen para color. |
Country Status (10)
Country | Link |
---|---|
US (2) | US4159177A (es) |
JP (1) | JPS5318949A (es) |
BE (1) | BE857407A (es) |
CA (1) | CA1091285A (es) |
DE (1) | DE2733332A1 (es) |
ES (1) | ES461275A1 (es) |
FR (1) | FR2360986A1 (es) |
GB (1) | GB1587881A (es) |
IT (1) | IT1085624B (es) |
NL (1) | NL7608643A (es) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4296189A (en) * | 1979-05-24 | 1981-10-20 | Rca Corporation | Color picture tube having improved slit type shadow mask and method of making same |
JPS58152349A (ja) * | 1982-03-04 | 1983-09-09 | Mitsubishi Electric Corp | カラ−ブラウン管用スロツトマスク |
GB2124017B (en) * | 1982-06-16 | 1985-10-16 | Philips Electronic Associated | A deflection colour selection system for a single beam channel plate display tube |
JPS5918550A (ja) * | 1982-07-22 | 1984-01-30 | Mitsubishi Electric Corp | カラ−陰極線管 |
US5030881A (en) * | 1990-07-02 | 1991-07-09 | Rca Licensing Corporation | Color picture tube with shadow mask having improved aperture border |
US5243253A (en) * | 1991-07-30 | 1993-09-07 | Thomson Consumer Electronics, Inc. | Color picture tube having shadow mask with improved tie bar grading |
US5689149A (en) * | 1995-11-14 | 1997-11-18 | Thomson Consumer Electronics, Inc. | Color picture tube having shadow mask with improved aperture shapes |
TW381286B (en) * | 1996-12-18 | 2000-02-01 | Toshiba Corp | Color cathode ray tube |
KR100412090B1 (ko) * | 1999-11-16 | 2003-12-24 | 삼성에스디아이 주식회사 | 칼라 음극선관용 텐션 마스크 프레임 조립체 |
JP2003528429A (ja) * | 2000-03-20 | 2003-09-24 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 改良された長穴が設けられたマスクをもつ陰極線管 |
KR20020018278A (ko) * | 2000-09-01 | 2002-03-08 | 김순택 | 칼라 음극선관용 마스크 및 이 마스크의 제조방법과마스크를 제조하기 위한 노광마스크 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3652895A (en) * | 1969-05-23 | 1972-03-28 | Tokyo Shibaura Electric Co | Shadow-mask having graduated rectangular apertures |
US3844005A (en) * | 1973-01-04 | 1974-10-29 | Hitachi Ltd | Method of manufacturing colour selection electrodes for use in colour picture tubes |
JPS5727574B2 (es) * | 1974-03-13 | 1982-06-11 | ||
NL7514744A (nl) * | 1975-12-18 | 1977-06-21 | Philips Nv | Kathodestraalbuis voor het weergeven van gekleurde beelden. |
-
1976
- 1976-08-04 NL NL7608643A patent/NL7608643A/xx not_active Application Discontinuation
-
1977
- 1977-07-08 US US05/813,838 patent/US4159177A/en not_active Expired - Lifetime
- 1977-07-23 DE DE19772733332 patent/DE2733332A1/de not_active Withdrawn
- 1977-07-26 CA CA283,543A patent/CA1091285A/en not_active Expired
- 1977-08-01 JP JP9151177A patent/JPS5318949A/ja active Pending
- 1977-08-01 IT IT26388/77A patent/IT1085624B/it active
- 1977-08-01 GB GB32205/77A patent/GB1587881A/en not_active Expired
- 1977-08-02 ES ES461275A patent/ES461275A1/es not_active Expired
- 1977-08-02 BE BE179853A patent/BE857407A/xx unknown
- 1977-08-04 FR FR7724002A patent/FR2360986A1/fr active Granted
-
1979
- 1979-02-21 US US06/012,982 patent/US4227115A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA1091285A (en) | 1980-12-09 |
GB1587881A (en) | 1981-04-08 |
US4227115A (en) | 1980-10-07 |
IT1085624B (it) | 1985-05-28 |
BE857407A (fr) | 1978-02-02 |
DE2733332A1 (de) | 1978-02-09 |
US4159177A (en) | 1979-06-26 |
FR2360986A1 (fr) | 1978-03-03 |
FR2360986B1 (es) | 1980-08-29 |
JPS5318949A (en) | 1978-02-21 |
NL7608643A (nl) | 1978-02-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES461275A1 (es) | Un metodo de fabricacion de un tubo de imagen para color. | |
JPS5453864A (en) | Monitoring method of line widths | |
JPS57106128A (en) | Forming method for pattern | |
JPS5722240A (en) | Photomask for proximity exposure | |
JPS5556629A (en) | Pattern forming method | |
GB1396918A (en) | Method for producing a striped cathode ray tube screen | |
JPS57112753A (en) | Exposure method | |
JPS533069A (en) | Photoetching mask | |
JPS5652751A (en) | Photomask correcting method | |
JPS55128832A (en) | Method of making minute pattern | |
JPS5741637A (en) | Microstep tablet | |
JPS53120276A (en) | Electron beam exposure method | |
JPS5277671A (en) | Method and equipment of masking | |
JPS5251870A (en) | Electron bean exposure method | |
JPS5358770A (en) | Electron beam exposure apparatus | |
JPS5568626A (en) | Pattern formation | |
JPS52119079A (en) | Electron beam exposure | |
JPS5255867A (en) | Exposure method | |
JPS51147248A (en) | Exposure method of fluorescent screen | |
JPS5745261A (en) | Forming method for pattern | |
JPS52119179A (en) | Electron beam exposing method | |
JPS57132008A (en) | Measuring method for pattern size | |
JPS5413334A (en) | Exposure | |
JPS5354974A (en) | Electron beam exposure system | |
JPS5452473A (en) | Forming method for coating for fine pattern |