JPS5826438A - 静電形電子レンズ - Google Patents

静電形電子レンズ

Info

Publication number
JPS5826438A
JPS5826438A JP56123979A JP12397981A JPS5826438A JP S5826438 A JPS5826438 A JP S5826438A JP 56123979 A JP56123979 A JP 56123979A JP 12397981 A JP12397981 A JP 12397981A JP S5826438 A JPS5826438 A JP S5826438A
Authority
JP
Japan
Prior art keywords
lens
electrode
aberration coefficient
center
potential
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
JP56123979A
Other languages
English (en)
Japanese (ja)
Other versions
JPS636976B2 (cg-RX-API-DMAC7.html
Inventor
Kazue Yoshida
吉田　和衛
Akira Kikuchi
章 菊池
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP56123979A priority Critical patent/JPS5826438A/ja
Publication of JPS5826438A publication Critical patent/JPS5826438A/ja
Publication of JPS636976B2 publication Critical patent/JPS636976B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/14—Arrangements for focusing or reflecting ray or beam
    • H01J3/18—Electrostatic lenses
JP56123979A 1981-08-07 1981-08-07 静電形電子レンズ Granted JPS5826438A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56123979A JPS5826438A (ja) 1981-08-07 1981-08-07 静電形電子レンズ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56123979A JPS5826438A (ja) 1981-08-07 1981-08-07 静電形電子レンズ

Publications (2)

Publication Number Publication Date
JPS5826438A true JPS5826438A (ja) 1983-02-16
JPS636976B2 JPS636976B2 (cg-RX-API-DMAC7.html) 1988-02-15

Family

ID=14874038

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56123979A Granted JPS5826438A (ja) 1981-08-07 1981-08-07 静電形電子レンズ

Country Status (1)

Country Link
JP (1) JPS5826438A (cg-RX-API-DMAC7.html)

Also Published As

Publication number Publication date
JPS636976B2 (cg-RX-API-DMAC7.html) 1988-02-15

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