JPS5365057A - Electron gun - Google Patents

Electron gun

Info

Publication number
JPS5365057A
JPS5365057A JP14013976A JP14013976A JPS5365057A JP S5365057 A JPS5365057 A JP S5365057A JP 14013976 A JP14013976 A JP 14013976A JP 14013976 A JP14013976 A JP 14013976A JP S5365057 A JPS5365057 A JP S5365057A
Authority
JP
Japan
Prior art keywords
electron gun
diameter
resolution
constituting
making
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
JP14013976A
Other languages
Japanese (ja)
Other versions
JPS6026259B2 (en
Inventor
Isao Isobe
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 JP14013976A priority Critical patent/JPS6026259B2/en
Publication of JPS5365057A publication Critical patent/JPS5365057A/en
Publication of JPS6026259B2 publication Critical patent/JPS6026259B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To reduce the spherical aberration and to increase the resolution, by making each electron gun with large diameter and small diameter part and by constituting the diameter of the main lens of each electron gun so that it is large than 1/3 of the inner diameter of the color receiving tube bottle neck part.
COPYRIGHT: (C)1978,JPO&Japio
JP14013976A 1976-11-24 1976-11-24 electron gun Expired JPS6026259B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14013976A JPS6026259B2 (en) 1976-11-24 1976-11-24 electron gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14013976A JPS6026259B2 (en) 1976-11-24 1976-11-24 electron gun

Publications (2)

Publication Number Publication Date
JPS5365057A true JPS5365057A (en) 1978-06-10
JPS6026259B2 JPS6026259B2 (en) 1985-06-22

Family

ID=15261775

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14013976A Expired JPS6026259B2 (en) 1976-11-24 1976-11-24 electron gun

Country Status (1)

Country Link
JP (1) JPS6026259B2 (en)

Also Published As

Publication number Publication date
JPS6026259B2 (en) 1985-06-22

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