IT1179682B - Cannone elettronico per cinescopio a colori - Google Patents

Cannone elettronico per cinescopio a colori

Info

Publication number
IT1179682B
IT1179682B IT67507/84A IT6750784A IT1179682B IT 1179682 B IT1179682 B IT 1179682B IT 67507/84 A IT67507/84 A IT 67507/84A IT 6750784 A IT6750784 A IT 6750784A IT 1179682 B IT1179682 B IT 1179682B
Authority
IT
Italy
Prior art keywords
cinescope
color
electronic cane
cane
electronic
Prior art date
Application number
IT67507/84A
Other languages
English (en)
Other versions
IT8467507A1 (it
IT8467507A0 (it
Inventor
Izumida Yukihiro
Majima Kazuo
Komoro Hidemasa
Horiuchi Masakatsu
Ikeda Mamoru
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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of IT8467507A0 publication Critical patent/IT8467507A0/it
Publication of IT8467507A1 publication Critical patent/IT8467507A1/it
Application granted granted Critical
Publication of IT1179682B publication Critical patent/IT1179682B/it

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
    • H01J29/46—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
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4844—Electron guns characterised by beam passing apertures or combinations
    • H01J2229/4848—Aperture shape as viewed along beam axis
    • H01J2229/4872—Aperture shape as viewed along beam axis circular
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4844—Electron guns characterised by beam passing apertures or combinations
    • H01J2229/4848—Aperture shape as viewed along beam axis
    • H01J2229/4875—Aperture shape as viewed along beam axis oval
IT67507/84A 1983-05-18 1984-05-18 Cannone elettronico per cinescopio a colori IT1179682B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58085709A JPS59211945A (ja) 1983-05-18 1983-05-18 カラ−受像管用電子銃

Publications (3)

Publication Number Publication Date
IT8467507A0 IT8467507A0 (it) 1984-05-18
IT8467507A1 IT8467507A1 (it) 1985-11-18
IT1179682B true IT1179682B (it) 1987-09-16

Family

ID=13866352

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67507/84A IT1179682B (it) 1983-05-18 1984-05-18 Cannone elettronico per cinescopio a colori

Country Status (5)

Country Link
US (1) US4622491A (it)
JP (1) JPS59211945A (it)
KR (1) KR890004543B1 (it)
GB (1) GB2142184B (it)
IT (1) IT1179682B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4583024A (en) * 1984-02-21 1986-04-15 Rca Corporation Color picture tube having an inline electron gun with built-in stigmator
US4833364A (en) * 1984-04-04 1989-05-23 Hitachi, Ltd. Electron gun for color picture tubes having uniquely formed lens apertures
JPS6199249A (ja) * 1984-10-18 1986-05-17 Matsushita Electronics Corp 受像管装置
KR910007654Y1 (ko) * 1988-11-02 1991-09-30 삼성전관 주식회사 다단집속형 음극선관용 전자총
US5038073A (en) * 1988-12-23 1991-08-06 Samsung Electron Devices Co., Ltd. Electron gun for cathode ray tube
US5196762A (en) * 1988-12-30 1993-03-23 Goldstar Co., Ltd. Electron gun for color picture cathode-ray tube with hexagonal cross-section
US5027043A (en) * 1989-08-11 1991-06-25 Zenith Electronics Corporation Electron gun system with dynamic convergence control
JPH0675378B2 (ja) * 1989-11-08 1994-09-21 松下電子工業株式会社 カラー受像管用電子銃
US5202604A (en) * 1990-05-08 1993-04-13 Samsung Electron Devices Co., Ltd. Electron gun for cathode ray tube
US5731657A (en) * 1992-04-21 1998-03-24 Hitachi, Ltd. Electron gun with cylindrical electrodes arrangement
US5708322A (en) * 1993-04-21 1998-01-13 Hitachi, Ltd. Color cathode ray tube with in-line electron gun
US6411026B2 (en) 1993-04-21 2002-06-25 Hitachi, Ltd. Color cathode ray tube
JPH08190877A (ja) 1995-01-09 1996-07-23 Hitachi Ltd 陰極線管
KR100447659B1 (ko) * 2002-10-24 2004-09-07 엘지.필립스디스플레이(주) 칼라음극선관용 전자총
CN102232237B (zh) * 2008-10-01 2014-09-24 迈普尔平版印刷Ip有限公司 静电透镜构件

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5682548A (en) * 1979-12-07 1981-07-06 Toshiba Corp Electron gun
JPS5868848A (ja) * 1981-10-20 1983-04-23 Toshiba Corp カラー受像管用電子銃構体
US4535266A (en) * 1983-05-02 1985-08-13 North American Philips Consumer Electronics Corp. In-line electron gun structure for color cathode ray tube having tapered walls and elongated apertures for beam spot-shaping

Also Published As

Publication number Publication date
JPS59211945A (ja) 1984-11-30
JPH0465487B2 (it) 1992-10-20
IT8467507A1 (it) 1985-11-18
KR840009369A (ko) 1984-12-26
GB2142184A (en) 1985-01-09
GB8412288D0 (en) 1984-06-20
KR890004543B1 (ko) 1989-11-13
GB2142184B (en) 1987-07-29
IT8467507A0 (it) 1984-05-18
US4622491A (en) 1986-11-11

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970530