JPS5239366A - Electronic gun device - Google Patents

Electronic gun device

Info

Publication number
JPS5239366A
JPS5239366A JP11476375A JP11476375A JPS5239366A JP S5239366 A JPS5239366 A JP S5239366A JP 11476375 A JP11476375 A JP 11476375A JP 11476375 A JP11476375 A JP 11476375A JP S5239366 A JPS5239366 A JP S5239366A
Authority
JP
Japan
Prior art keywords
gun device
electronic gun
static concentration
electronic
wheredy
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
JP11476375A
Other languages
Japanese (ja)
Other versions
JPS6051232B2 (en
Inventor
Genichi Watabe
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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50114763A priority Critical patent/JPS6051232B2/en
Publication of JPS5239366A publication Critical patent/JPS5239366A/en
Publication of JPS6051232B2 publication Critical patent/JPS6051232B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: Second stage automatic static concentration of electron beams by electronic lenses formed between second, third and third, fourth grids is achieved, wheredy the disorder of static concentration is prevented.
COPYRIGHT: (C)1977,JPO&Japio
JP50114763A 1975-09-25 1975-09-25 electron gun device Expired JPS6051232B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50114763A JPS6051232B2 (en) 1975-09-25 1975-09-25 electron gun device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50114763A JPS6051232B2 (en) 1975-09-25 1975-09-25 electron gun device

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP15823085A Division JPS6177236A (en) 1985-07-19 1985-07-19 electron gun device

Publications (2)

Publication Number Publication Date
JPS5239366A true JPS5239366A (en) 1977-03-26
JPS6051232B2 JPS6051232B2 (en) 1985-11-13

Family

ID=14646063

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50114763A Expired JPS6051232B2 (en) 1975-09-25 1975-09-25 electron gun device

Country Status (1)

Country Link
JP (1) JPS6051232B2 (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5553853A (en) * 1978-10-17 1980-04-19 Toshiba Corp Electron gun structure
JPS57140067U (en) * 1981-02-25 1982-09-02
JPS57196456A (en) * 1981-05-22 1982-12-02 Philips Nv Color display tube
JPS58209039A (en) * 1982-05-28 1983-12-05 Hitachi Ltd Electron gun frame for color cathode-ray tube
JPS58225542A (en) * 1982-06-23 1983-12-27 Hitachi Ltd electron gun structure
WO1984001238A1 (en) * 1982-09-16 1984-03-29 Matsushita Electronics Corp In-line type electron gun
JPS6177236A (en) * 1985-07-19 1986-04-19 Hitachi Ltd electron gun device
JPS62133650A (en) * 1985-12-05 1987-06-16 Nec Corp Electron gun for color cathode-ray tube
JPH0554961A (en) * 1991-08-26 1993-03-05 Toyota Motor Corp Temperature control device for electric melting furnace

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4952532A (en) * 1972-09-20 1974-05-22

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4952532A (en) * 1972-09-20 1974-05-22

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5553853A (en) * 1978-10-17 1980-04-19 Toshiba Corp Electron gun structure
JPS57140067U (en) * 1981-02-25 1982-09-02
JPS57196456A (en) * 1981-05-22 1982-12-02 Philips Nv Color display tube
JPS58209039A (en) * 1982-05-28 1983-12-05 Hitachi Ltd Electron gun frame for color cathode-ray tube
JPS58225542A (en) * 1982-06-23 1983-12-27 Hitachi Ltd electron gun structure
WO1984001238A1 (en) * 1982-09-16 1984-03-29 Matsushita Electronics Corp In-line type electron gun
US4612474A (en) * 1982-09-16 1986-09-16 Matsushita Electronics Corporation In-line type electron gun
JPS6177236A (en) * 1985-07-19 1986-04-19 Hitachi Ltd electron gun device
JPS62133650A (en) * 1985-12-05 1987-06-16 Nec Corp Electron gun for color cathode-ray tube
JPH0554961A (en) * 1991-08-26 1993-03-05 Toyota Motor Corp Temperature control device for electric melting furnace

Also Published As

Publication number Publication date
JPS6051232B2 (en) 1985-11-13

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