JPS61233950A - 電子顕微鏡 - Google Patents

電子顕微鏡

Info

Publication number
JPS61233950A
JPS61233950A JP60076080A JP7608085A JPS61233950A JP S61233950 A JPS61233950 A JP S61233950A JP 60076080 A JP60076080 A JP 60076080A JP 7608085 A JP7608085 A JP 7608085A JP S61233950 A JPS61233950 A JP S61233950A
Authority
JP
Japan
Prior art keywords
image
electron beam
wobbler
focusing
electron microscope
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
JP60076080A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0421301B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Toshiyuki Ohashi
利幸 大橋
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 JP60076080A priority Critical patent/JPS61233950A/ja
Priority to US06/849,836 priority patent/US4737640A/en
Publication of JPS61233950A publication Critical patent/JPS61233950A/ja
Publication of JPH0421301B2 publication Critical patent/JPH0421301B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/21—Means for adjusting the focus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Microscoopes, Condenser (AREA)
  • Electron Sources, Ion Sources (AREA)
JP60076080A 1985-04-10 1985-04-10 電子顕微鏡 Granted JPS61233950A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP60076080A JPS61233950A (ja) 1985-04-10 1985-04-10 電子顕微鏡
US06/849,836 US4737640A (en) 1985-04-10 1986-04-09 Electron microscope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60076080A JPS61233950A (ja) 1985-04-10 1985-04-10 電子顕微鏡

Publications (2)

Publication Number Publication Date
JPS61233950A true JPS61233950A (ja) 1986-10-18
JPH0421301B2 JPH0421301B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-04-09

Family

ID=13594836

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60076080A Granted JPS61233950A (ja) 1985-04-10 1985-04-10 電子顕微鏡

Country Status (2)

Country Link
US (1) US4737640A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS61233950A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013016370A (ja) * 2011-07-05 2013-01-24 Jeol Ltd 透過型電子顕微鏡、透過型電子顕微鏡のデフォーカス量調整方法、プログラム及び情報記憶媒体

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000275527A (ja) * 1999-03-24 2000-10-06 Olympus Optical Co Ltd 像検出装置
US6825480B1 (en) * 1999-06-23 2004-11-30 Hitachi, Ltd. Charged particle beam apparatus and automatic astigmatism adjustment method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3917946A (en) * 1972-04-12 1975-11-04 Philips Corp Electron-optical device for the recording of selected diffraction patterns
JPS521869B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-07-11 1977-01-18
NL7609574A (nl) * 1975-09-03 1977-03-07 Siemens Ag Werkwijze voor de beeldweergave van de uit- gangsinformaties van een toestel dat een objekt aftast.
DE2542356C2 (de) * 1975-09-19 1977-10-20 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Fokussierung der Objektivlinse eines Korpuskular-Durchstrahlungs-Rastermikroskops und Einrichtung zur selbsttätigen Durchführung des Verfahrens, sowie Anwendung
NL8304217A (nl) * 1983-12-07 1985-07-01 Philips Nv Automatisch instelbare electronenmicroscoop.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013016370A (ja) * 2011-07-05 2013-01-24 Jeol Ltd 透過型電子顕微鏡、透過型電子顕微鏡のデフォーカス量調整方法、プログラム及び情報記憶媒体

Also Published As

Publication number Publication date
US4737640A (en) 1988-04-12
JPH0421301B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-04-09

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