JPS6117333B2 - - Google Patents

Info

Publication number
JPS6117333B2
JPS6117333B2 JP55129347A JP12934780A JPS6117333B2 JP S6117333 B2 JPS6117333 B2 JP S6117333B2 JP 55129347 A JP55129347 A JP 55129347A JP 12934780 A JP12934780 A JP 12934780A JP S6117333 B2 JPS6117333 B2 JP S6117333B2
Authority
JP
Japan
Prior art keywords
lens
electrodes
electrode
electron gun
bipotential
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.)
Expired
Application number
JP55129347A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5663749A (en
Inventor
Eiichi Yamazaki
Hiromi Kanai
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 JP12934780A priority Critical patent/JPS5663749A/ja
Publication of JPS5663749A publication Critical patent/JPS5663749A/ja
Publication of JPS6117333B2 publication Critical patent/JPS6117333B2/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
    • H01J29/62—Electrostatic lenses
    • H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
    • H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun
JP12934780A 1980-09-19 1980-09-19 Electron gun Granted JPS5663749A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12934780A JPS5663749A (en) 1980-09-19 1980-09-19 Electron gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12934780A JPS5663749A (en) 1980-09-19 1980-09-19 Electron gun

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP46004232A Division JPS5743972B1 (fr) 1971-02-05 1971-02-05

Publications (2)

Publication Number Publication Date
JPS5663749A JPS5663749A (en) 1981-05-30
JPS6117333B2 true JPS6117333B2 (fr) 1986-05-07

Family

ID=15007357

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12934780A Granted JPS5663749A (en) 1980-09-19 1980-09-19 Electron gun

Country Status (1)

Country Link
JP (1) JPS5663749A (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE25127E (en) * 1962-02-20 Cathode-ray tube

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE25127E (en) * 1962-02-20 Cathode-ray tube

Also Published As

Publication number Publication date
JPS5663749A (en) 1981-05-30

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