JPS5369A - Double-beam electronic gun - Google Patents

Double-beam electronic gun

Info

Publication number
JPS5369A
JPS5369A JP7480276A JP7480276A JPS5369A JP S5369 A JPS5369 A JP S5369A JP 7480276 A JP7480276 A JP 7480276A JP 7480276 A JP7480276 A JP 7480276A JP S5369 A JPS5369 A JP S5369A
Authority
JP
Japan
Prior art keywords
double
lens system
electronic gun
beam electronic
converging lens
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.)
Pending
Application number
JP7480276A
Other languages
Japanese (ja)
Inventor
Masao Natsuhara
Atsushi Kihara
Hiroshi Suzuki
Osamu Konosu
Osamu Yoshida
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
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 filed Critical Matsushita Electronics Corp
Priority to JP7480276A priority Critical patent/JPS5369A/en
Publication of JPS5369A publication Critical patent/JPS5369A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To compensate the aberration of the dispersing lens system by composing a converging lens system comprising the axis vertical cross flat electrode and coaxial cylindrical electrode containing a folded area at the end part between the electron radiation source and the converging lens system.
COPYRIGHT: (C)1978,JPO&Japio
JP7480276A 1976-06-23 1976-06-23 Double-beam electronic gun Pending JPS5369A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7480276A JPS5369A (en) 1976-06-23 1976-06-23 Double-beam electronic gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7480276A JPS5369A (en) 1976-06-23 1976-06-23 Double-beam electronic gun

Publications (1)

Publication Number Publication Date
JPS5369A true JPS5369A (en) 1978-01-05

Family

ID=13557792

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7480276A Pending JPS5369A (en) 1976-06-23 1976-06-23 Double-beam electronic gun

Country Status (1)

Country Link
JP (1) JPS5369A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55163751A (en) * 1979-06-08 1980-12-20 Matsushita Electronics Corp Color picture tube
EP0238019A2 (en) * 1986-03-19 1987-09-23 Kabushiki Kaisha Toshiba Electrongun
JPH01232644A (en) * 1988-03-11 1989-09-18 Toshiba Corp Color picture tube device
US5091673A (en) * 1988-09-28 1992-02-25 Kabushiki Kaisha Toshba Color cathode ray tube apparatus
US5162695A (en) * 1988-04-20 1992-11-10 Kabushiki Kaisha Toshiba Electron gun assembly for a color cathode ray tube

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4935571U (en) * 1972-06-26 1974-03-29

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4935571U (en) * 1972-06-26 1974-03-29

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55163751A (en) * 1979-06-08 1980-12-20 Matsushita Electronics Corp Color picture tube
EP0238019A2 (en) * 1986-03-19 1987-09-23 Kabushiki Kaisha Toshiba Electrongun
JPS62217541A (en) * 1986-03-19 1987-09-25 Toshiba Corp Electron gun
JPH01232644A (en) * 1988-03-11 1989-09-18 Toshiba Corp Color picture tube device
US5162695A (en) * 1988-04-20 1992-11-10 Kabushiki Kaisha Toshiba Electron gun assembly for a color cathode ray tube
US5091673A (en) * 1988-09-28 1992-02-25 Kabushiki Kaisha Toshba Color cathode ray tube apparatus

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