JPS56167229A - Method and device for producing color display tube with 4-pole rear stage focusing mask - Google Patents
Method and device for producing color display tube with 4-pole rear stage focusing maskInfo
- Publication number
- JPS56167229A JPS56167229A JP5787081A JP5787081A JPS56167229A JP S56167229 A JPS56167229 A JP S56167229A JP 5787081 A JP5787081 A JP 5787081A JP 5787081 A JP5787081 A JP 5787081A JP S56167229 A JPS56167229 A JP S56167229A
- Authority
- JP
- Japan
- Prior art keywords
- color display
- rear stage
- display tube
- producing color
- pole rear
- 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
Links
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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/80—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching
- H01J29/81—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching using shadow masks
-
- 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)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8002303A NL8002303A (nl) | 1980-04-21 | 1980-04-21 | Werkwijzen voor het vervaardigen van een kleurenbeeldbuis voorzien van een magnetisch quadrupool nafocusseringsmasker en inrichtingen voor het uitvoeren van de werkwijzen. |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56167229A true JPS56167229A (en) | 1981-12-22 |
JPS6348378B2 JPS6348378B2 (ja) | 1988-09-28 |
Family
ID=19835176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5787081A Granted JPS56167229A (en) | 1980-04-21 | 1981-04-18 | Method and device for producing color display tube with 4-pole rear stage focusing mask |
Country Status (6)
Country | Link |
---|---|
US (2) | US4428736A (ja) |
JP (1) | JPS56167229A (ja) |
DE (1) | DE3115637A1 (ja) |
FR (1) | FR2481001A1 (ja) |
GB (1) | GB2074782B (ja) |
NL (1) | NL8002303A (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8303076A (nl) * | 1983-09-05 | 1985-04-01 | Philips Nv | Werkwijze voor het vervaardigen van een kleurenkathodestraalbuis voorzien van een magnetisch quadrupool nafocusseringsmasker en inrichting voor het uitvoeren van deze werkwijze. |
JPS61118939A (ja) * | 1984-11-14 | 1986-06-06 | Nippon Gakki Seizo Kk | カラ−受像管用シヤドウマスク |
JPH068458B2 (ja) * | 1984-11-24 | 1994-02-02 | ヤマハ株式会社 | カラ−受像管用シヤドウマスクの製法 |
GB8705307D0 (en) * | 1987-03-06 | 1987-04-08 | Philips Nv | Colour display tube |
US6000981A (en) * | 1995-08-25 | 1999-12-14 | International Business Machines Corporation | Method of manufacturing an electron source |
US7566684B1 (en) * | 2006-08-24 | 2009-07-28 | The United States Of America As Represented By The Secretary Of The Air Force | Machinery windings of yttrium barium copper oxide and related coated conductor |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2442808A (en) * | 1946-08-27 | 1948-06-08 | Western Electric Co | Magnetizing fixture |
DE1439984A1 (de) * | 1963-02-20 | 1969-04-24 | Zipse Geb Oehlers Wilhelmine | Verfahren und Vorrichtung zum kontinuierlichen Magnetisieren von grossflaechigen Magnetkoerpern |
NL7012889A (ja) * | 1970-08-31 | 1972-03-02 | ||
NL7515039A (nl) * | 1975-12-24 | 1977-06-28 | Philips Nv | Kathodestraalbuis voor het weergeven van gekleurde beelden. |
NL7903467A (nl) * | 1979-05-03 | 1980-11-05 | Philips Nv | Kathodestraalbuis voor het weergeven van gekleurde beelden. |
-
1980
- 1980-04-21 NL NL8002303A patent/NL8002303A/nl not_active Application Discontinuation
-
1981
- 1981-04-02 US US06/250,496 patent/US4428736A/en not_active Expired - Fee Related
- 1981-04-08 GB GB8110982A patent/GB2074782B/en not_active Expired
- 1981-04-15 FR FR8107560A patent/FR2481001A1/fr active Granted
- 1981-04-18 DE DE19813115637 patent/DE3115637A1/de not_active Withdrawn
- 1981-04-18 JP JP5787081A patent/JPS56167229A/ja active Granted
-
1983
- 1983-05-16 US US06/478,395 patent/US4513272A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2481001A1 (fr) | 1981-10-23 |
FR2481001B1 (ja) | 1984-06-15 |
DE3115637A1 (de) | 1982-04-15 |
US4513272A (en) | 1985-04-23 |
NL8002303A (nl) | 1981-11-16 |
GB2074782B (en) | 1984-03-14 |
GB2074782A (en) | 1981-11-04 |
US4428736A (en) | 1984-01-31 |
JPS6348378B2 (ja) | 1988-09-28 |
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