JPS5315747A - Electonic gun - Google Patents

Electonic gun

Info

Publication number
JPS5315747A
JPS5315747A JP9007276A JP9007276A JPS5315747A JP S5315747 A JPS5315747 A JP S5315747A JP 9007276 A JP9007276 A JP 9007276A JP 9007276 A JP9007276 A JP 9007276A JP S5315747 A JPS5315747 A JP S5315747A
Authority
JP
Japan
Prior art keywords
electonic
gun
deteriorating
ensure
main 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
JP9007276A
Other languages
Japanese (ja)
Inventor
Seisho Sumiyoshi
Yoshimitsu Anezaki
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 JP9007276A priority Critical patent/JPS5315747A/en
Publication of JPS5315747A publication Critical patent/JPS5315747A/en
Pending 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
    • H01J29/48—Electron guns
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • H01J29/503—Three or more guns, the axes of which lay in a common plane

Abstract

PURPOSE:To ensure an assembling accuracy identical to the conventional one without deteriorating the focus characteristics with no astigmatism occurring at the main lens.
JP9007276A 1976-07-28 1976-07-28 Electonic gun Pending JPS5315747A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9007276A JPS5315747A (en) 1976-07-28 1976-07-28 Electonic gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9007276A JPS5315747A (en) 1976-07-28 1976-07-28 Electonic gun

Publications (1)

Publication Number Publication Date
JPS5315747A true JPS5315747A (en) 1978-02-14

Family

ID=13988317

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9007276A Pending JPS5315747A (en) 1976-07-28 1976-07-28 Electonic gun

Country Status (1)

Country Link
JP (1) JPS5315747A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6372829B1 (en) 1999-10-06 2002-04-16 3M Innovative Properties Company Antistatic composition
US6740413B2 (en) 2001-11-05 2004-05-25 3M Innovative Properties Company Antistatic compositions
US7678941B2 (en) 2001-05-10 2010-03-16 3M Innovative Properties Company Polyoxyalkylene ammonium salts and their use as antistatic agents

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6372829B1 (en) 1999-10-06 2002-04-16 3M Innovative Properties Company Antistatic composition
US6706920B2 (en) 1999-10-06 2004-03-16 3M Innovative Properties Company Antistatic composition
US7678941B2 (en) 2001-05-10 2010-03-16 3M Innovative Properties Company Polyoxyalkylene ammonium salts and their use as antistatic agents
US7893144B2 (en) 2001-05-10 2011-02-22 3M Innovative Properties Company Polyoxyalkylene ammonium salts and their use as antistatic agents
US6740413B2 (en) 2001-11-05 2004-05-25 3M Innovative Properties Company Antistatic compositions

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