JPS5213767A - Astigmatism correcting system - Google Patents

Astigmatism correcting system

Info

Publication number
JPS5213767A
JPS5213767A JP8923375A JP8923375A JPS5213767A JP S5213767 A JPS5213767 A JP S5213767A JP 8923375 A JP8923375 A JP 8923375A JP 8923375 A JP8923375 A JP 8923375A JP S5213767 A JPS5213767 A JP S5213767A
Authority
JP
Japan
Prior art keywords
correcting system
astigmatism correcting
astigmatism
pictures
correcting
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
JP8923375A
Other languages
Japanese (ja)
Inventor
Tadao Watanabe
Takashi Nagatani
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 JP8923375A priority Critical patent/JPS5213767A/en
Publication of JPS5213767A publication Critical patent/JPS5213767A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To adjust efficiently and promptly the magnetic field vector to the direction of astigmatism appearing on pictures in electron microscope etc., thereby, correcting the astigmatism.
COPYRIGHT: (C)1977,JPO&Japio
JP8923375A 1975-07-23 1975-07-23 Astigmatism correcting system Pending JPS5213767A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8923375A JPS5213767A (en) 1975-07-23 1975-07-23 Astigmatism correcting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8923375A JPS5213767A (en) 1975-07-23 1975-07-23 Astigmatism correcting system

Publications (1)

Publication Number Publication Date
JPS5213767A true JPS5213767A (en) 1977-02-02

Family

ID=13965018

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8923375A Pending JPS5213767A (en) 1975-07-23 1975-07-23 Astigmatism correcting system

Country Status (1)

Country Link
JP (1) JPS5213767A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55146459U (en) * 1979-04-06 1980-10-21

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55146459U (en) * 1979-04-06 1980-10-21
JPS5917890Y2 (en) * 1979-04-06 1984-05-24 株式会社日本アルミ lance lifting device

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