JPS5840750A - 磁気集束型陰極線管装置 - Google Patents

磁気集束型陰極線管装置

Info

Publication number
JPS5840750A
JPS5840750A JP13700481A JP13700481A JPS5840750A JP S5840750 A JPS5840750 A JP S5840750A JP 13700481 A JP13700481 A JP 13700481A JP 13700481 A JP13700481 A JP 13700481A JP S5840750 A JPS5840750 A JP S5840750A
Authority
JP
Japan
Prior art keywords
magnetic field
cathode ray
ray tube
magnetic
permanent magnets
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
JP13700481A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0319665B2 (enrdf_load_stackoverflow
Inventor
Taketoshi Shimoma
下間　武敏
Kumio Fukuda
福田　久美雄
Toshio Shimaougi
利雄 島扇
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP13700481A priority Critical patent/JPS5840750A/ja
Priority to EP82107819A priority patent/EP0073472B1/en
Priority to US06/411,364 priority patent/US4495439A/en
Priority to DE8282107819T priority patent/DE3275332D1/de
Publication of JPS5840750A publication Critical patent/JPS5840750A/ja
Publication of JPH0319665B2 publication Critical patent/JPH0319665B2/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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/64—Magnetic lenses
JP13700481A 1981-09-02 1981-09-02 磁気集束型陰極線管装置 Granted JPS5840750A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP13700481A JPS5840750A (ja) 1981-09-02 1981-09-02 磁気集束型陰極線管装置
EP82107819A EP0073472B1 (en) 1981-09-02 1982-08-25 Magnetic focusing type cathode ray tube
US06/411,364 US4495439A (en) 1981-09-02 1982-08-25 Magnetic focusing type cathode ray tube
DE8282107819T DE3275332D1 (en) 1981-09-02 1982-08-25 Magnetic focusing type cathode ray tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13700481A JPS5840750A (ja) 1981-09-02 1981-09-02 磁気集束型陰極線管装置

Publications (2)

Publication Number Publication Date
JPS5840750A true JPS5840750A (ja) 1983-03-09
JPH0319665B2 JPH0319665B2 (enrdf_load_stackoverflow) 1991-03-15

Family

ID=15188547

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13700481A Granted JPS5840750A (ja) 1981-09-02 1981-09-02 磁気集束型陰極線管装置

Country Status (1)

Country Link
JP (1) JPS5840750A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0319665B2 (enrdf_load_stackoverflow) 1991-03-15

Similar Documents

Publication Publication Date Title
US4415831A (en) Electromagnetic deflection type picture tube device
US4439710A (en) Electromagnetic focusing cathode-ray tube
JPS5840750A (ja) 磁気集束型陰極線管装置
US4323816A (en) System for enhancing deflection in kinescopes
GB2077031A (en) Horizontal deflection enhancement for cathode ray tubes
US4345183A (en) Color picture tube with magnetic focusing system
US4310780A (en) Magnetic focusing structure for three in-line gun type color picture tubes
JPS58192252A (ja) 陰極線管装置
JPS59143241A (ja) カラ−映像管
US4495439A (en) Magnetic focusing type cathode ray tube
EP0102396A1 (en) Flat cathode ray tubes
JPH0721938A (ja) カラー陰極線管
JPH0319664B2 (enrdf_load_stackoverflow)
JPS5840751A (ja) 磁気集束型陰極線管装置
JPS6358741A (ja) 陰極線管
JP2690913B2 (ja) カラー受像管
JPS5840753A (ja) 磁気集束型陰極線管装置
JPS5840752A (ja) 磁気集束型陰極線管装置
JPH0216543B2 (enrdf_load_stackoverflow)
JPH0312421B2 (enrdf_load_stackoverflow)
JPS61253748A (ja) 電子銃
JPH0381934A (ja) ダイナミックフォーカス電子銃
JPS6161218B2 (enrdf_load_stackoverflow)
JPS5824373Y2 (ja) デンシジユウコウタイ
JPS6310861B2 (enrdf_load_stackoverflow)