JPS57180048A - Multistage focusing electron gun - Google Patents

Multistage focusing electron gun

Info

Publication number
JPS57180048A
JPS57180048A JP6318581A JP6318581A JPS57180048A JP S57180048 A JPS57180048 A JP S57180048A JP 6318581 A JP6318581 A JP 6318581A JP 6318581 A JP6318581 A JP 6318581A JP S57180048 A JPS57180048 A JP S57180048A
Authority
JP
Japan
Prior art keywords
lens
electron gun
variable
grids
supply
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
JP6318581A
Other languages
English (en)
Japanese (ja)
Other versions
JPH023258B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Shigeya Ashizaki
Koichi Sugawara
Hideo Muranishi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electronics Corp
Matsushita Electric Industrial 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 Matsushita Electronics Corp, Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electronics Corp
Priority to JP6318581A priority Critical patent/JPS57180048A/ja
Publication of JPS57180048A publication Critical patent/JPS57180048A/ja
Publication of JPH023258B2 publication Critical patent/JPH023258B2/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
    • H01J29/48—Electron guns
    • H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
JP6318581A 1981-04-24 1981-04-24 Multistage focusing electron gun Granted JPS57180048A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6318581A JPS57180048A (en) 1981-04-24 1981-04-24 Multistage focusing electron gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6318581A JPS57180048A (en) 1981-04-24 1981-04-24 Multistage focusing electron gun

Publications (2)

Publication Number Publication Date
JPS57180048A true JPS57180048A (en) 1982-11-05
JPH023258B2 JPH023258B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-01-23

Family

ID=13221923

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6318581A Granted JPS57180048A (en) 1981-04-24 1981-04-24 Multistage focusing electron gun

Country Status (1)

Country Link
JP (1) JPS57180048A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06260101A (ja) * 1992-04-27 1994-09-16 Nec Corp インライン型カラー受像管用電子銃

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5472667A (en) * 1977-11-22 1979-06-11 Toshiba Corp Electron gun for cathode ray tube
JPS5531581A (en) * 1978-08-29 1980-03-05 Judelshon Industries Rotary cutting mechanism

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5472667A (en) * 1977-11-22 1979-06-11 Toshiba Corp Electron gun for cathode ray tube
JPS5531581A (en) * 1978-08-29 1980-03-05 Judelshon Industries Rotary cutting mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06260101A (ja) * 1992-04-27 1994-09-16 Nec Corp インライン型カラー受像管用電子銃

Also Published As

Publication number Publication date
JPH023258B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-01-23

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