JPS51131267A - The exhaustion system of the electronic microscope - Google Patents

The exhaustion system of the electronic microscope

Info

Publication number
JPS51131267A
JPS51131267A JP5638375A JP5638375A JPS51131267A JP S51131267 A JPS51131267 A JP S51131267A JP 5638375 A JP5638375 A JP 5638375A JP 5638375 A JP5638375 A JP 5638375A JP S51131267 A JPS51131267 A JP S51131267A
Authority
JP
Japan
Prior art keywords
exhaustion
electronic microscope
differential
exhaustion system
chambers
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
JP5638375A
Other languages
English (en)
Inventor
Kiyomichi Kubota
Naotake Saito
Shinjiro Katagiri
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 JP5638375A priority Critical patent/JPS51131267A/ja
Publication of JPS51131267A publication Critical patent/JPS51131267A/ja
Pending legal-status Critical Current

Links

JP5638375A 1975-05-10 1975-05-10 The exhaustion system of the electronic microscope Pending JPS51131267A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5638375A JPS51131267A (en) 1975-05-10 1975-05-10 The exhaustion system of the electronic microscope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5638375A JPS51131267A (en) 1975-05-10 1975-05-10 The exhaustion system of the electronic microscope

Publications (1)

Publication Number Publication Date
JPS51131267A true JPS51131267A (en) 1976-11-15

Family

ID=13025722

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5638375A Pending JPS51131267A (en) 1975-05-10 1975-05-10 The exhaustion system of the electronic microscope

Country Status (1)

Country Link
JP (1) JPS51131267A (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS544061A (en) * 1977-06-10 1979-01-12 Hitachi Ltd Test piece chamber for electronic microscope or the like
JPH06111745A (ja) * 1992-09-28 1994-04-22 Toshiba Corp 電子光学鏡筒および走査電子顕微鏡
JP2002358920A (ja) * 2001-06-01 2002-12-13 Ulvac Japan Ltd 荷電粒子線装置
JP2007019045A (ja) * 2003-09-10 2007-01-25 Hitachi High-Technologies Corp 小型電子銃
JP2009048799A (ja) * 2007-08-14 2009-03-05 Jeol Ltd 荷電粒子線装置
JP2009152087A (ja) * 2007-12-21 2009-07-09 Jeol Ltd 透過電子顕微鏡

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4852170A (ja) * 1971-10-29 1973-07-21

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4852170A (ja) * 1971-10-29 1973-07-21

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS544061A (en) * 1977-06-10 1979-01-12 Hitachi Ltd Test piece chamber for electronic microscope or the like
JPS583585B2 (ja) * 1977-06-10 1983-01-21 株式会社日立製作所 電子顕徴鏡等の試料室
JPH06111745A (ja) * 1992-09-28 1994-04-22 Toshiba Corp 電子光学鏡筒および走査電子顕微鏡
JP2002358920A (ja) * 2001-06-01 2002-12-13 Ulvac Japan Ltd 荷電粒子線装置
JP2007019045A (ja) * 2003-09-10 2007-01-25 Hitachi High-Technologies Corp 小型電子銃
JP2009048799A (ja) * 2007-08-14 2009-03-05 Jeol Ltd 荷電粒子線装置
JP2009152087A (ja) * 2007-12-21 2009-07-09 Jeol Ltd 透過電子顕微鏡

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