WO2004049380A3 - Electron gun for cathode ray tubes - Google Patents
Electron gun for cathode ray tubes Download PDFInfo
- Publication number
- WO2004049380A3 WO2004049380A3 PCT/EP2002/014854 EP0214854W WO2004049380A3 WO 2004049380 A3 WO2004049380 A3 WO 2004049380A3 EP 0214854 W EP0214854 W EP 0214854W WO 2004049380 A3 WO2004049380 A3 WO 2004049380A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- electron gun
- ray tubes
- cathode ray
- cathode
- microbeams
- Prior art date
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
- H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
- H01J29/566—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses for correcting aberration
-
- 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
- H01J29/481—Electron guns using field-emission, photo-emission, or secondary-emission electron source
Landscapes
- Cold Cathode And The Manufacture (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2002368379A AU2002368379A1 (en) | 2001-12-19 | 2002-12-18 | Electron gun for cathode ray tubes |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0116471 | 2001-12-19 | ||
FR0116471A FR2833750A1 (en) | 2001-12-19 | 2001-12-19 | Cathode ray tube electron gun having cold cathode emission network transmitting electron beam assembly and mechanism zone converging micro beams two points. |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004049380A2 WO2004049380A2 (en) | 2004-06-10 |
WO2004049380A3 true WO2004049380A3 (en) | 2004-07-22 |
Family
ID=8870695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2002/014854 WO2004049380A2 (en) | 2001-12-19 | 2002-12-18 | Electron gun for cathode ray tubes |
Country Status (4)
Country | Link |
---|---|
AU (1) | AU2002368379A1 (en) |
FR (1) | FR2833750A1 (en) |
TW (1) | TW594825B (en) |
WO (1) | WO2004049380A2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105874554B (en) * | 2013-12-30 | 2018-05-08 | 迈普尔平版印刷Ip有限公司 | Cathode arrangement, electron gun and the etching system including this electron gun |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1597693A (en) * | 1978-01-25 | 1981-09-09 | Emi Ltd | Electron gun cathode arrangements |
US5430349A (en) * | 1993-05-10 | 1995-07-04 | Thomson Tubes And Displays, S.A. | Color picture tube having an inline electron gun with three astigmatic lenses |
JPH09129166A (en) * | 1995-11-06 | 1997-05-16 | Nikon Corp | Electron gun |
JPH10188837A (en) * | 1996-12-25 | 1998-07-21 | Sony Corp | Electron gun |
US5793152A (en) * | 1993-12-03 | 1998-08-11 | Frederick M. Mako | Gated field-emitters with integrated planar lenses |
US5877594A (en) * | 1996-05-08 | 1999-03-02 | Nec Corporation | Electron beam apparatus having an electron lens and a structure for compensating for a spherical aberration of the electron lens |
US5955850A (en) * | 1996-08-29 | 1999-09-21 | Futaba Denshi Kogyo K.K. | Field emission display device |
JP2000285840A (en) * | 1999-03-30 | 2000-10-13 | Canon Inc | Electron gun, drawing device using electron gun and electron beam application device |
-
2001
- 2001-12-19 FR FR0116471A patent/FR2833750A1/en not_active Withdrawn
-
2002
- 2002-12-18 WO PCT/EP2002/014854 patent/WO2004049380A2/en not_active Application Discontinuation
- 2002-12-18 AU AU2002368379A patent/AU2002368379A1/en not_active Abandoned
- 2002-12-19 TW TW91136649A patent/TW594825B/en not_active IP Right Cessation
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1597693A (en) * | 1978-01-25 | 1981-09-09 | Emi Ltd | Electron gun cathode arrangements |
US5430349A (en) * | 1993-05-10 | 1995-07-04 | Thomson Tubes And Displays, S.A. | Color picture tube having an inline electron gun with three astigmatic lenses |
US5793152A (en) * | 1993-12-03 | 1998-08-11 | Frederick M. Mako | Gated field-emitters with integrated planar lenses |
JPH09129166A (en) * | 1995-11-06 | 1997-05-16 | Nikon Corp | Electron gun |
US5877594A (en) * | 1996-05-08 | 1999-03-02 | Nec Corporation | Electron beam apparatus having an electron lens and a structure for compensating for a spherical aberration of the electron lens |
US5955850A (en) * | 1996-08-29 | 1999-09-21 | Futaba Denshi Kogyo K.K. | Field emission display device |
JPH10188837A (en) * | 1996-12-25 | 1998-07-21 | Sony Corp | Electron gun |
JP2000285840A (en) * | 1999-03-30 | 2000-10-13 | Canon Inc | Electron gun, drawing device using electron gun and electron beam application device |
Non-Patent Citations (3)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 09 30 September 1997 (1997-09-30) * |
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 12 31 October 1998 (1998-10-31) * |
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 13 5 February 2001 (2001-02-05) * |
Also Published As
Publication number | Publication date |
---|---|
TW200301498A (en) | 2003-07-01 |
FR2833750A1 (en) | 2003-06-20 |
AU2002368379A1 (en) | 2004-06-18 |
WO2004049380A2 (en) | 2004-06-10 |
TW594825B (en) | 2004-06-21 |
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