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JPS53118973A - Electron gun consituent body - Google Patents

Electron gun consituent body

Info

Publication number
JPS53118973A
JPS53118973A JP3333777A JP3333777A JPS53118973A JP S53118973 A JPS53118973 A JP S53118973A JP 3333777 A JP3333777 A JP 3333777A JP 3333777 A JP3333777 A JP 3333777A JP S53118973 A JPS53118973 A JP S53118973A
Authority
JP
Japan
Prior art keywords
electron gun
consituent
focussing
equip
controlling
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
JP3333777A
Other languages
Japanese (ja)
Inventor
Shinpei Koshigoe
Eizaburo Hamano
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 JP3333777A priority Critical patent/JPS53118973A/en
Publication of JPS53118973A publication Critical patent/JPS53118973A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To obtain the cathode ray tube good in focussing at the screen metallic surface, by reducing spherical aberration, through controlling the shape of equip-potential planes with the same lens diameter as conventional electron gun constituent.
COPYRIGHT: (C)1978,JPO&Japio
JP3333777A 1977-03-28 1977-03-28 Electron gun consituent body Pending JPS53118973A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3333777A JPS53118973A (en) 1977-03-28 1977-03-28 Electron gun consituent body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3333777A JPS53118973A (en) 1977-03-28 1977-03-28 Electron gun consituent body

Publications (1)

Publication Number Publication Date
JPS53118973A true JPS53118973A (en) 1978-10-17

Family

ID=12383742

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3333777A Pending JPS53118973A (en) 1977-03-28 1977-03-28 Electron gun consituent body

Country Status (1)

Country Link
JP (1) JPS53118973A (en)

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