JPS526073A - Magnetic field type electronic lens - Google Patents

Magnetic field type electronic lens

Info

Publication number
JPS526073A
JPS526073A JP50081863A JP8186375A JPS526073A JP S526073 A JPS526073 A JP S526073A JP 50081863 A JP50081863 A JP 50081863A JP 8186375 A JP8186375 A JP 8186375A JP S526073 A JPS526073 A JP S526073A
Authority
JP
Japan
Prior art keywords
magnetic field
type electronic
field type
electronic lens
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.)
Granted
Application number
JP50081863A
Other languages
Japanese (ja)
Other versions
JPS5537061B2 (en
Inventor
Shozo Kasai
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 JP50081863A priority Critical patent/JPS526073A/en
Publication of JPS526073A publication Critical patent/JPS526073A/en
Publication of JPS5537061B2 publication Critical patent/JPS5537061B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: Correct the distotion and the S shaped distotion in a magnetic field electronic lens.
COPYRIGHT: (C)1977,JPO&Japio
JP50081863A 1975-07-04 1975-07-04 Magnetic field type electronic lens Granted JPS526073A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50081863A JPS526073A (en) 1975-07-04 1975-07-04 Magnetic field type electronic lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50081863A JPS526073A (en) 1975-07-04 1975-07-04 Magnetic field type electronic lens

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP51056521A Division JPS526461A (en) 1976-05-19 1976-05-19 Magnetic field type electron lens

Publications (2)

Publication Number Publication Date
JPS526073A true JPS526073A (en) 1977-01-18
JPS5537061B2 JPS5537061B2 (en) 1980-09-25

Family

ID=13758306

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50081863A Granted JPS526073A (en) 1975-07-04 1975-07-04 Magnetic field type electronic lens

Country Status (1)

Country Link
JP (1) JPS526073A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5723454A (en) * 1980-07-16 1982-02-06 Jeol Ltd Electron lens
JPS5727550A (en) * 1980-07-25 1982-02-13 Jeol Ltd Electron lens
JPS5760067U (en) * 1980-09-20 1982-04-09
JPS5760648A (en) * 1980-09-29 1982-04-12 Internatl Precision Inc Electron microscope
JPS5767272A (en) * 1980-10-15 1982-04-23 Jeol Ltd Electron lens
JPS585956A (en) * 1981-07-01 1983-01-13 Hitachi Ltd Electron microscope

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4721087U (en) * 1971-03-15 1972-11-09

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4721087U (en) * 1971-03-15 1972-11-09

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5723454A (en) * 1980-07-16 1982-02-06 Jeol Ltd Electron lens
JPS5727550A (en) * 1980-07-25 1982-02-13 Jeol Ltd Electron lens
JPS5760067U (en) * 1980-09-20 1982-04-09
JPS5760648A (en) * 1980-09-29 1982-04-12 Internatl Precision Inc Electron microscope
JPS5767272A (en) * 1980-10-15 1982-04-23 Jeol Ltd Electron lens
JPS585956A (en) * 1981-07-01 1983-01-13 Hitachi Ltd Electron microscope

Also Published As

Publication number Publication date
JPS5537061B2 (en) 1980-09-25

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