DE3246458A1 - Elektronenschleuder fuer farbbildroehre - Google Patents

Elektronenschleuder fuer farbbildroehre

Info

Publication number
DE3246458A1
DE3246458A1 DE19823246458 DE3246458A DE3246458A1 DE 3246458 A1 DE3246458 A1 DE 3246458A1 DE 19823246458 DE19823246458 DE 19823246458 DE 3246458 A DE3246458 A DE 3246458A DE 3246458 A1 DE3246458 A1 DE 3246458A1
Authority
DE
Germany
Prior art keywords
openings
electrode
electrode plate
electron
indented
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
Application number
DE19823246458
Other languages
German (de)
English (en)
Other versions
DE3246458C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Masakazu Tokyo Fukushima
Kazuo Mobara Majima
Shoji Koganei Shirai
Hiroshi Hachioji Takano
Masaaki Togane Yamauchi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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.)
Filing date
Publication date
Priority claimed from JP20161781A external-priority patent/JPS58103752A/ja
Priority claimed from JP18634981U external-priority patent/JPS5891848U/ja
Priority claimed from JP14617282A external-priority patent/JPS5937638A/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE3246458A1 publication Critical patent/DE3246458A1/de
Application granted granted Critical
Publication of DE3246458C2 publication Critical patent/DE3246458C2/de
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48Electron guns
    • H01J29/50Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • H01J29/503Three or more guns, the axes of which lay in a common plane

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
DE19823246458 1981-12-16 1982-12-15 Elektronenschleuder fuer farbbildroehre Granted DE3246458A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP20161781A JPS58103752A (ja) 1981-12-16 1981-12-16 カラ−受像管用電子銃
JP18634981U JPS5891848U (ja) 1981-12-16 1981-12-16 カラ−受像管用電子銃
JP14617282A JPS5937638A (ja) 1982-08-25 1982-08-25 カラ−受像管用電子銃

Publications (2)

Publication Number Publication Date
DE3246458A1 true DE3246458A1 (de) 1983-06-23
DE3246458C2 DE3246458C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-04-07

Family

ID=27319108

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823246458 Granted DE3246458A1 (de) 1981-12-16 1982-12-15 Elektronenschleuder fuer farbbildroehre

Country Status (3)

Country Link
US (1) US4581560A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3246458A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2112564B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2559948A1 (fr) * 1984-02-21 1985-08-23 Rca Corp Tube image couleur comportant un dispositif de correction d'astigmatisme
EP0157648A3 (en) * 1984-04-04 1986-08-27 Hitachi, Ltd. In-line electron gun for color picture tube
FR2663154A1 (fr) * 1990-06-07 1991-12-13 Hitachi Ltd Tube cathodique.

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8203322A (nl) * 1982-08-25 1984-03-16 Philips Nv Kleurenbeeldbuis.
NL8203321A (nl) * 1982-08-25 1984-03-16 Philips Nv Kleurenbeeldbuis.
JPS59215640A (ja) * 1983-05-23 1984-12-05 Hitachi Ltd カラ−受像管用電子銃
JPH0754672B2 (ja) * 1984-07-27 1995-06-07 株式会社日立製作所 カラ−受像管用電子銃
US4922166A (en) * 1986-06-30 1990-05-01 Sony Corporation Electron gun for multigun cathode ray tube
GB2240212B (en) * 1990-01-19 1994-08-24 Samsung Electronic Devices Inline type electron gun for color cathode ray tube
KR920005828Y1 (ko) * 1990-01-31 1992-08-22 삼성전관 주식회사 칼라 음극선관용 전자총 구조체
US5202604A (en) * 1990-05-08 1993-04-13 Samsung Electron Devices Co., Ltd. Electron gun for cathode ray tube
JP3105528B2 (ja) * 1990-09-17 2000-11-06 株式会社日立製作所 電子銃およびその電子銃を備えた陰極線管
KR940006972Y1 (ko) * 1991-08-22 1994-10-07 주식회사 금성사 칼라수상관용 전자총의 주렌즈 형성 전극
JPH05159720A (ja) * 1991-12-02 1993-06-25 Hitachi Ltd インライン型電子銃を有するカラー陰極線管
KR950000347B1 (ko) * 1991-12-06 1995-01-13 삼성전관 주식회사 칼라 수상관용 전자총
JP3053959B2 (ja) * 1992-04-21 2000-06-19 株式会社日立製作所 インライン型電子銃を備えたカラー陰極線管
US5572084A (en) * 1993-04-21 1996-11-05 Hitachi, Ltd. Color cathode ray tube
US5708322A (en) * 1993-04-21 1998-01-13 Hitachi, Ltd. Color cathode ray tube with in-line electron gun
US5731657A (en) * 1992-04-21 1998-03-24 Hitachi, Ltd. Electron gun with cylindrical electrodes arrangement
US6411026B2 (en) 1993-04-21 2002-06-25 Hitachi, Ltd. Color cathode ray tube
JPH0721936A (ja) 1993-06-30 1995-01-24 Hitachi Ltd 陰極線管
JPH07134953A (ja) * 1993-11-09 1995-05-23 Hitachi Ltd カラー受像管
JPH0831332A (ja) * 1994-07-13 1996-02-02 Hitachi Ltd カラー陰極線管
JPH08190877A (ja) 1995-01-09 1996-07-23 Hitachi Ltd 陰極線管
JPH10116572A (ja) * 1996-10-14 1998-05-06 Hitachi Ltd カラー陰極線管
US6559586B1 (en) * 2000-02-08 2003-05-06 Sarnoff Corporation Color picture tube including an electron gun in a coated tube neck
US6570314B2 (en) * 2000-04-14 2003-05-27 Matsushita Electric Industrial Co., Ltd. Color display tube
US6965192B2 (en) * 2002-03-20 2005-11-15 Matsushita Electric Industrial Co., Ltd. Color picture tube apparatus
KR100447659B1 (ko) * 2002-10-24 2004-09-07 엘지.필립스디스플레이(주) 칼라음극선관용 전자총

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873879A (en) * 1972-01-14 1975-03-25 Rca Corp In-line electron gun
JPS5517963B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-02-20 1980-05-15
EP0049490A2 (en) * 1980-10-03 1982-04-14 Hitachi, Ltd. Electron gun for color picture tubes
DE3143022A1 (de) * 1980-10-29 1982-06-03 RCA Corp., 10020 New York, N.Y. "farbbildroehre mit verbessertem inline-elektronenstrahlsystem mit ausgedehnter fokuslinse"

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2859378A (en) * 1956-05-21 1958-11-04 Gen Electric Electrode system for cathode ray tubes
BE793992A (fr) * 1972-01-14 1973-05-02 Rca Corp Tube a rayons cathodiques
JPS5270748A (en) * 1975-12-09 1977-06-13 Matsushita Electronics Corp Color picture tube
JPS5413769A (en) * 1977-07-01 1979-02-01 Matsushita Electronics Corp Color picture tube
JPS57113544A (en) * 1981-01-07 1982-07-15 Hitachi Ltd Structure of electronic gun for color picture tube
JPS57151153A (en) * 1981-03-12 1982-09-18 Nec Corp In-line type color crt electron gun
DE3275332D1 (en) * 1981-09-02 1987-03-05 Toshiba Kk Magnetic focusing type cathode ray tube
JPS5840749A (ja) * 1981-09-02 1983-03-09 Toshiba Corp 磁気集束型陰極線管
US4429252A (en) * 1982-02-11 1984-01-31 Rca Corporation Color picture tube having an expanded focus lens type inline electron gun with improved static convergence

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873879A (en) * 1972-01-14 1975-03-25 Rca Corp In-line electron gun
JPS5517963B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-02-20 1980-05-15
EP0049490A2 (en) * 1980-10-03 1982-04-14 Hitachi, Ltd. Electron gun for color picture tubes
DE3143022A1 (de) * 1980-10-29 1982-06-03 RCA Corp., 10020 New York, N.Y. "farbbildroehre mit verbessertem inline-elektronenstrahlsystem mit ausgedehnter fokuslinse"

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2559948A1 (fr) * 1984-02-21 1985-08-23 Rca Corp Tube image couleur comportant un dispositif de correction d'astigmatisme
EP0157648A3 (en) * 1984-04-04 1986-08-27 Hitachi, Ltd. In-line electron gun for color picture tube
FR2663154A1 (fr) * 1990-06-07 1991-12-13 Hitachi Ltd Tube cathodique.

Also Published As

Publication number Publication date
DE3246458C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-04-07
GB2112564A (en) 1983-07-20
GB2112564B (en) 1985-10-30
US4581560A (en) 1986-04-08

Similar Documents

Publication Publication Date Title
DE3246458A1 (de) Elektronenschleuder fuer farbbildroehre
DE3225631C2 (de) Inline-Elektronenstrahlsystem
DE2938769C2 (de) In-line-Elektronenstrahl-Erzeugungssystem
DE3614700C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE3143022C2 (de) Inline-Elektronenstrahlsystem einer Farbbildröhre
DE3839389C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE69123375T2 (de) Farbbildröhre mit Inline-Elektronenkanone mit einer astigmatischen Vorfokussierungslinse
DE3107634A1 (de) Farbbildroehre mit aberrationsarmer strahlfokussierungslinse
DE2544293A1 (de) Elektronenstrahlsystem
DE3225632C2 (de) Inline-Elektronenstrahlsystem
DE69611408T2 (de) Farbbildröhre
DE69510968T2 (de) Farbkathodenstrahlröhre
DE69829623T2 (de) Farbkathodenstrahlröhre
DE69121533T2 (de) Elektronenstrahlerzeuger für Kathodenstrahlröhre
DE2914838C2 (de) Elektronenstrahlerzeugungssystem
DE3402857C2 (de) Inline-Elektronenstrahlerzeugungssystem
DE3225634C2 (de) Inline-Elektronenstrahlsystem
DE3614429C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE69224527T2 (de) Hohlkettenglied hauptlinze für farbkathodenstrahlröhre
DE4240765A1 (en) Electron gun for colour television tube - has series focussing electrodes with two opposing wide aperture electrodes and two narrow aperture electrodes
DE3249810C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE3423485C2 (de) Kathodenstrahlröhre mit einem Inline-Elektronenstrahlerzeugungssystem, das ein astigmatisches Strahlformungsgitter enthält
DE69803317T2 (de) Farbkathodenstrahlröhre
DE3304209C2 (de) Inline-Elektronenstrahlerzeugungssystem einer Farbbildröhre
DE4107888C2 (de) Elektronenkanone

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition