JPS55136442A - Electron gun - Google Patents

Electron gun

Info

Publication number
JPS55136442A
JPS55136442A JP4253879A JP4253879A JPS55136442A JP S55136442 A JPS55136442 A JP S55136442A JP 4253879 A JP4253879 A JP 4253879A JP 4253879 A JP4253879 A JP 4253879A JP S55136442 A JPS55136442 A JP S55136442A
Authority
JP
Japan
Prior art keywords
grid
long
diameter
opening
noncircular
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
JP4253879A
Other languages
English (en)
Other versions
JPS63894B2 (ja
Inventor
Eizaburo Hamano
Shinpei Koshigoe
Eiji Kanbara
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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.)
Filing date
Publication date
Application filed by Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP4253879A priority Critical patent/JPS55136442A/ja
Priority to DE19803013044 priority patent/DE3013044C2/de
Priority to GB8011680A priority patent/GB2046988B/en
Publication of JPS55136442A publication Critical patent/JPS55136442A/ja
Publication of JPS63894B2 publication Critical patent/JPS63894B2/ja
Granted 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
    • H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
    • 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
    • H01J29/56—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
JP4253879A 1979-04-10 1979-04-10 Electron gun Granted JPS55136442A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP4253879A JPS55136442A (en) 1979-04-10 1979-04-10 Electron gun
DE19803013044 DE3013044C2 (de) 1979-04-10 1980-04-03 Farbfernsehbildröhre
GB8011680A GB2046988B (en) 1979-04-10 1980-04-09 Colour television tube guns

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4253879A JPS55136442A (en) 1979-04-10 1979-04-10 Electron gun

Publications (2)

Publication Number Publication Date
JPS55136442A true JPS55136442A (en) 1980-10-24
JPS63894B2 JPS63894B2 (ja) 1988-01-09

Family

ID=12638840

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4253879A Granted JPS55136442A (en) 1979-04-10 1979-04-10 Electron gun

Country Status (3)

Country Link
JP (1) JPS55136442A (ja)
DE (1) DE3013044C2 (ja)
GB (1) GB2046988B (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61188840A (ja) * 1985-02-15 1986-08-22 Sony Corp 電子銃
JPS61188838A (ja) * 1985-02-15 1986-08-22 Sony Corp 電子銃
US4641058A (en) * 1982-07-05 1987-02-03 Tokyo Shibaura Denki Kabushiki Kaisha Electron gun

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5750749A (en) * 1980-09-11 1982-03-25 Matsushita Electronics Corp Electromagnetic deflection type cathode ray tube
JPH0636895U (ja) * 1992-10-20 1994-05-17 皐 小坂 定 規
US6452320B1 (en) 1999-08-10 2002-09-17 Sarnoff Corporation Lens aperture structure for diminishing focal aberrations in an electron gun
CN114038730B (zh) * 2021-10-08 2024-09-27 中国科学院国家空间科学中心 一种基于偏转栅极的全向电子发射装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5185667A (ja) * 1975-01-24 1976-07-27 Matsushita Electronics Corp Karaajuzokansochi
JPS5189383A (ja) * 1975-01-31 1976-08-05

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL108855C (ja) * 1956-09-07
JPS5743972B1 (ja) * 1971-02-05 1982-09-18
NL7400887A (nl) * 1974-01-23 1975-07-25 Philips Nv Kathodestraalbuis.
GB1537070A (en) * 1975-01-24 1978-12-29 Matsushita Electronics Corp Colour television tube assemblies
JPS5838679Y2 (ja) * 1976-11-30 1983-09-01 ソニー株式会社 テレビジヨン受像機

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5185667A (ja) * 1975-01-24 1976-07-27 Matsushita Electronics Corp Karaajuzokansochi
JPS5189383A (ja) * 1975-01-31 1976-08-05

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4641058A (en) * 1982-07-05 1987-02-03 Tokyo Shibaura Denki Kabushiki Kaisha Electron gun
JPS61188840A (ja) * 1985-02-15 1986-08-22 Sony Corp 電子銃
JPS61188838A (ja) * 1985-02-15 1986-08-22 Sony Corp 電子銃

Also Published As

Publication number Publication date
GB2046988A (en) 1980-11-19
GB2046988B (en) 1983-04-20
DE3013044A1 (de) 1980-10-16
DE3013044C2 (de) 1986-10-30
JPS63894B2 (ja) 1988-01-09

Similar Documents

Publication Publication Date Title
DE2223818C3 (de) Selbstkonvergierende Farbbildwiedergabeeinrichtung
JPS5533734A (en) Image display equipment
JPS5475215A (en) Deflecting unit
DE3122160C2 (ja)
JPS5351958A (en) Electron gun
JPS55136442A (en) Electron gun
MY110090A (en) Colour display tube having an internal magnetic shield.
JPS54133070A (en) Constituent for electron gun
JPS57147850A (en) Electron gun for picture tube
JPS551059A (en) Electromagnetic focus cathode-ray tube
JPS5292473A (en) Main lens electric field forming method of inline type 3 beam electron gun
JPS57199146A (en) Electron gun structure
JPS5318916A (en) Cathode-ray tube
JPS5635355A (en) Target of direct viewing storage tube
JPS554850A (en) Electron gun
JPS57103244A (en) Electron gun for color picture tube
JPS5468158A (en) Cathode ray tube unit
JPS55115243A (en) Deflector
JPS5479556A (en) Electron gun for chthode-ray tube
JPS53118921A (en) Color receiving unit
JPS5659442A (en) Picture image display
JPS5663748A (en) Inline type electron gun electrode structure
JPS5691360A (en) Electron gun structure
JPS56103851A (en) Electromagnetic focusing cathode-ray tube
JPS55165634A (en) Device for exposure to electron beam