KR20040058275A - - Google Patents
Info
- Publication number
- KR20040058275A KR20040058275A KR10-2004-7007165A KR20047007165A KR20040058275A KR 20040058275 A KR20040058275 A KR 20040058275A KR 20047007165 A KR20047007165 A KR 20047007165A KR 20040058275 A KR20040058275 A KR 20040058275A
- Authority
- KR
- South Korea
- Prior art keywords
- cathode
- intermediate electrode
- electron gun
- electron
- electron beam
- 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.)
- Withdrawn
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
- H01J29/48—Electron guns
-
- 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
- H01J29/84—Arrangements for removing or diverting unwanted particles, e.g. for negative ions or fringing electrons; Arrangements for velocity or mass selection
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP01204300 | 2001-11-12 | ||
| PCT/IB2002/004398 WO2003043049A1 (en) | 2001-11-12 | 2002-10-22 | Display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20040058275A true KR20040058275A (https=) | 2004-07-03 |
Family
ID=8181213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2004-7007165A Withdrawn KR20040058275A (https=) | 2001-11-12 | 2002-10-22 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20050007039A1 (https=) |
| EP (1) | EP1449230A1 (https=) |
| JP (1) | JP2005510012A (https=) |
| KR (1) | KR20040058275A (https=) |
| CN (1) | CN1585994A (https=) |
| TW (1) | TW200406801A (https=) |
| WO (1) | WO2003043049A1 (https=) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB741946A (en) * | 1953-01-08 | 1955-12-14 | Ferranti Ltd | Improvements relating to ion suppression in cathode ray apparatus |
| DE1117783B (de) * | 1958-08-04 | 1961-11-23 | Egyesuelt Izzolampa | Schaltungsanordnung zum Betriebe einer Kathodenstrahlroehre mit Kathodenschutzelektrode und Kathodenstrahlroehre hierzu |
| US4143293A (en) * | 1975-01-24 | 1979-03-06 | Matsushita Electronics Corporation | In line electron guns for color tubes, each having a control grid with vertically elliptical aperture |
| US4075533A (en) * | 1976-09-07 | 1978-02-21 | Tektronix, Inc. | Electron beam forming structure utilizing an ion trap |
| US4137480A (en) * | 1977-03-31 | 1979-01-30 | Zenith Radio Corporation | Television picture tube with cathode coating erosion suppression |
| US4513222A (en) * | 1983-01-27 | 1985-04-23 | Rca Corporation | Color picture tube having reconvergence slots formed in a screen grid electrode of an inline electron gun |
| JP2791047B2 (ja) * | 1988-09-16 | 1998-08-27 | 株式会社日立製作所 | カラー受像管用電子銃 |
| US5036258A (en) * | 1989-08-11 | 1991-07-30 | Zenith Electronics Corporation | Color CRT system and process with dynamic quadrupole lens structure |
-
2002
- 2002-10-22 KR KR10-2004-7007165A patent/KR20040058275A/ko not_active Withdrawn
- 2002-10-22 EP EP02783343A patent/EP1449230A1/en not_active Withdrawn
- 2002-10-22 JP JP2003544787A patent/JP2005510012A/ja not_active Withdrawn
- 2002-10-22 WO PCT/IB2002/004398 patent/WO2003043049A1/en not_active Ceased
- 2002-10-22 CN CNA028223640A patent/CN1585994A/zh active Pending
- 2002-10-22 US US10/494,826 patent/US20050007039A1/en not_active Abandoned
- 2002-10-31 TW TW091132275A patent/TW200406801A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005510012A (ja) | 2005-04-14 |
| CN1585994A (zh) | 2005-02-23 |
| TW200406801A (en) | 2004-05-01 |
| WO2003043049A1 (en) | 2003-05-22 |
| US20050007039A1 (en) | 2005-01-13 |
| EP1449230A1 (en) | 2004-08-25 |
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| KR20040058275A (https=) | ||
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
St.27 status event code: A-0-1-A10-A15-nap-PA0105 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| PC1203 | Withdrawal of no request for examination |
St.27 status event code: N-1-6-B10-B12-nap-PC1203 |
|
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid | ||
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| R18 | Changes to party contact information recorded |
Free format text: ST27 STATUS EVENT CODE: A-3-3-R10-R18-OTH-X000 (AS PROVIDED BY THE NATIONAL OFFICE) |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |