EP1294009A3 - Elektronenkanone für eine Farbkathodenstrahlröhre - Google Patents

Elektronenkanone für eine Farbkathodenstrahlröhre Download PDF

Info

Publication number: EP1294009A3
Authority: EP; European Patent Office
Prior art keywords: electron gun; ray tube; cathode ray; color cathode; electrodes
Prior art date: 2001-09-14
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP02254610A

Other languages

English (en)

French (fr)

Other versions

EP1294009A2 (de

Inventor

Youn Jin Migwang Apt. 101-413 Kim

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

LG Philips Displays Korea Co Ltd

Original Assignee

LG Philips Displays Korea Co Ltd

Priority date (The priority date 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 date listed.)

2001-09-14

Filing date

2002-07-01

Publication date

2004-05-06

2002-07-01 Application filed by LG Philips Displays Korea Co Ltd filed Critical LG Philips Displays Korea Co Ltd

2003-03-19 Publication of EP1294009A2 publication Critical patent/EP1294009A2/de

2004-05-06 Publication of EP1294009A3 publication Critical patent/EP1294009A3/de

Status Withdrawn legal-status Critical Current

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
- H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
- H01J29/503—Three or more guns, the axes of which lay in a common plane
- 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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/58—Arrangements for focusing or reflecting ray or beam
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/56—Correction of beam optics
- H01J2229/568—Correction of beam optics using supplementary correction devices
- H01J2229/5681—Correction of beam optics using supplementary correction devices magnetic
- H01J2229/5687—Auxiliary coils
- H01J2229/5688—Velocity modulation

Landscapes

Video Image Reproduction Devices For Color Tv Systems (AREA)
Details Of Television Scanning (AREA)

EP02254610A 2001-09-14 2002-07-01 Elektronenkanone für eine Farbkathodenstrahlröhre Withdrawn EP1294009A3 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
KR2001056933		2001-09-14
KR10-2001-0056933A KR100426569B1 (ko)	2001-09-14	2001-09-14	칼라음극선관용 전자총

Publications (2)

Publication Number	Publication Date
EP1294009A2 EP1294009A2 (de)	2003-03-19
EP1294009A3 true EP1294009A3 (de)	2004-05-06

Family

ID=19714302

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP02254610A Withdrawn EP1294009A3 (de)	2001-09-14	2002-07-01	Elektronenkanone für eine Farbkathodenstrahlröhre

Country Status (4)

Country	Link
EP (1)	EP1294009A3 (de)
JP (2)	JP2003092071A (de)
KR (1)	KR100426569B1 (de)
CN (1)	CN1206695C (de)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4728858A (en) *	1986-02-14	1988-03-01	Kabushiki Kaisha Toshiba	Color cathode ray tube apparatus
US6031326A (en) *	1997-04-01	2000-02-29	Hitachi, Ltd.	Electron gun with electrode supports

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0889500B1 (de) *	1997-07-04	2003-09-17	THOMSON TUBES & DISPLAYS S.A.	Farbbildröhre mit einer in-line Elektronenkanone
JPH11135031A (ja) *	1997-10-30	1999-05-21	Hitachi Ltd	カラー陰極線管
KR100339349B1 (ko) *	1999-08-07	2002-06-03	구자홍	칼라 음극선관용 전자총
KR100728190B1 (ko) *	2001-01-17	2007-06-13	삼성에스디아이 주식회사	음극선관용 전자총
KR100778497B1 (ko) *	2001-05-15	2007-11-22	삼성에스디아이 주식회사	음극선관용 전자총

2001
- 2001-09-14 KR KR10-2001-0056933A patent/KR100426569B1/ko not_active IP Right Cessation
2002
- 2002-06-21 JP JP2002181524A patent/JP2003092071A/ja not_active Withdrawn
- 2002-07-01 EP EP02254610A patent/EP1294009A3/de not_active Withdrawn
- 2002-08-15 CN CNB021278946A patent/CN1206695C/zh not_active Expired - Fee Related
2004
- 2004-12-22 JP JP2004371963A patent/JP2005129544A/ja active Pending

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4728858A (en) *	1986-02-14	1988-03-01	Kabushiki Kaisha Toshiba	Color cathode ray tube apparatus
US6031326A (en) *	1997-04-01	2000-02-29	Hitachi, Ltd.	Electron gun with electrode supports

Also Published As

Publication number	Publication date
KR100426569B1 (ko)	2004-04-08
CN1405830A (zh)	2003-03-26
KR20030023826A (ko)	2003-03-20
JP2005129544A (ja)	2005-05-19
JP2003092071A (ja)	2003-03-28
EP1294009A2 (de)	2003-03-19
CN1206695C (zh)	2005-06-15

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Legal Events

Date	Code	Title	Description
2003-01-31	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2003-03-19	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
2003-03-19	AX	Request for extension of the european patent	Extension state: AL LT LV MK RO SI
2004-03-19	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2004-05-06	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
2004-05-06	AX	Request for extension of the european patent	Extension state: AL LT LV MK RO SI
2005-01-05	17P	Request for examination filed	Effective date: 20041104
2005-01-26	AKX	Designation fees paid	Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
2006-12-22	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2007-01-24	18D	Application deemed to be withdrawn	Effective date: 20060728