AU2002232647A1 - Method and apparatus for maintaining spacing between tension focus mask strands in a tension focus mask - Google Patents
Method and apparatus for maintaining spacing between tension focus mask strands in a tension focus maskInfo
- Publication number
- AU2002232647A1 AU2002232647A1 AU2002232647A AU3264702A AU2002232647A1 AU 2002232647 A1 AU2002232647 A1 AU 2002232647A1 AU 2002232647 A AU2002232647 A AU 2002232647A AU 3264702 A AU3264702 A AU 3264702A AU 2002232647 A1 AU2002232647 A1 AU 2002232647A1
- Authority
- AU
- Australia
- Prior art keywords
- focus mask
- tension focus
- strands
- maintaining spacing
- tension
- 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.)
- Abandoned
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
- H01J29/02—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
-
- 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)
- Printing Plates And Materials Therefor (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/742,616 | 2000-12-21 | ||
US09/742,616 US6717345B2 (en) | 2000-12-21 | 2000-12-21 | Method and apparatus for maintaining spacing between tension focus mask strands in a tension focus mask |
PCT/US2001/049101 WO2002050862A2 (en) | 2000-12-21 | 2001-12-18 | Method and apparatus for maintaining spacing between tension focus mask strands in a tension focus mask |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2002232647A1 true AU2002232647A1 (en) | 2002-07-01 |
Family
ID=24985548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2002232647A Abandoned AU2002232647A1 (en) | 2000-12-21 | 2001-12-18 | Method and apparatus for maintaining spacing between tension focus mask strands in a tension focus mask |
Country Status (8)
Country | Link |
---|---|
US (1) | US6717345B2 (en) |
EP (1) | EP1410412A2 (en) |
JP (1) | JP2004523859A (en) |
KR (1) | KR20030066700A (en) |
CN (1) | CN1274000C (en) |
AU (1) | AU2002232647A1 (en) |
MX (1) | MXPA03005684A (en) |
WO (1) | WO2002050862A2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6501213B2 (en) * | 2000-12-22 | 2002-12-31 | Thomson Licensing S. A. | Apparatus and method for terminating crosswires on a tension focus mask |
US6781297B2 (en) * | 2001-04-07 | 2004-08-24 | Thomson Licensing S. A. | Method and apparatus for maintaining mask strand spatial uniformity |
US6639344B2 (en) * | 2001-12-14 | 2003-10-28 | Thomson Licensing S. A. | Cathode ray tube having a focus mask and support frame assembly with an improved border |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2999300A (en) * | 1958-02-03 | 1961-09-12 | Sylvania Electric Prod | Apparatus and method for producing cathode ray tubes |
US5613889A (en) * | 1995-07-26 | 1997-03-25 | Nosker; Richard W. | Method of making a tensioned focus mask |
US6541901B2 (en) * | 2001-02-26 | 2003-04-01 | Thomson Licensing S.A. | Tension mask frame assembly for a CRT |
US6781297B2 (en) * | 2001-04-07 | 2004-08-24 | Thomson Licensing S. A. | Method and apparatus for maintaining mask strand spatial uniformity |
-
2000
- 2000-12-21 US US09/742,616 patent/US6717345B2/en not_active Expired - Fee Related
-
2001
- 2001-12-18 KR KR10-2003-7007729A patent/KR20030066700A/en not_active Application Discontinuation
- 2001-12-18 WO PCT/US2001/049101 patent/WO2002050862A2/en active Application Filing
- 2001-12-18 EP EP01992179A patent/EP1410412A2/en not_active Withdrawn
- 2001-12-18 CN CNB018209300A patent/CN1274000C/en not_active Expired - Fee Related
- 2001-12-18 JP JP2002551875A patent/JP2004523859A/en active Pending
- 2001-12-18 AU AU2002232647A patent/AU2002232647A1/en not_active Abandoned
- 2001-12-18 MX MXPA03005684A patent/MXPA03005684A/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
MXPA03005684A (en) | 2003-10-06 |
US20020079808A1 (en) | 2002-06-27 |
CN1481571A (en) | 2004-03-10 |
KR20030066700A (en) | 2003-08-09 |
WO2002050862A2 (en) | 2002-06-27 |
CN1274000C (en) | 2006-09-06 |
EP1410412A2 (en) | 2004-04-21 |
WO2002050862A3 (en) | 2004-01-08 |
US6717345B2 (en) | 2004-04-06 |
JP2004523859A (en) | 2004-08-05 |
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