JPS53120365A - Electron gun - Google Patents

Electron gun

Info

Publication number
JPS53120365A
JPS53120365A JP3653377A JP3653377A JPS53120365A JP S53120365 A JPS53120365 A JP S53120365A JP 3653377 A JP3653377 A JP 3653377A JP 3653377 A JP3653377 A JP 3653377A JP S53120365 A JPS53120365 A JP S53120365A
Authority
JP
Japan
Prior art keywords
electron gun
dividing
interval
adjust
changing
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
JP3653377A
Other languages
Japanese (ja)
Other versions
JPS5741178B2 (en
Inventor
Yoshihiko Metsugi
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.)
NEC Home Electronics Ltd
NEC Corp
Original Assignee
NEC Home Electronics Ltd
Nippon 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 NEC Home Electronics Ltd, Nippon Electric Co Ltd filed Critical NEC Home Electronics Ltd
Priority to JP3653377A priority Critical patent/JPS53120365A/en
Publication of JPS53120365A publication Critical patent/JPS53120365A/en
Publication of JPS5741178B2 publication Critical patent/JPS5741178B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To adjust the focus easily by dividing the 3rd grid electrode of an electron gun, by connecting the divided both electrically each other, and by changing the interval between the both.
COPYRIGHT: (C)1978,JPO&Japio
JP3653377A 1977-03-30 1977-03-30 Electron gun Granted JPS53120365A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3653377A JPS53120365A (en) 1977-03-30 1977-03-30 Electron gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3653377A JPS53120365A (en) 1977-03-30 1977-03-30 Electron gun

Publications (2)

Publication Number Publication Date
JPS53120365A true JPS53120365A (en) 1978-10-20
JPS5741178B2 JPS5741178B2 (en) 1982-09-01

Family

ID=12472414

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3653377A Granted JPS53120365A (en) 1977-03-30 1977-03-30 Electron gun

Country Status (1)

Country Link
JP (1) JPS53120365A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5438753A (en) * 1977-09-01 1979-03-23 Mitsubishi Electric Corp Electronic cun

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3501673A (en) * 1968-04-29 1970-03-17 Stromberg Datagraphix Inc Variable magnification cathode ray tube
JPS482455U (en) * 1971-05-20 1973-01-12

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3501673A (en) * 1968-04-29 1970-03-17 Stromberg Datagraphix Inc Variable magnification cathode ray tube
JPS482455U (en) * 1971-05-20 1973-01-12

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5438753A (en) * 1977-09-01 1979-03-23 Mitsubishi Electric Corp Electronic cun

Also Published As

Publication number Publication date
JPS5741178B2 (en) 1982-09-01

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