JPS6387760U - - Google Patents

Info

Publication number
JPS6387760U
JPS6387760U JP18181086U JP18181086U JPS6387760U JP S6387760 U JPS6387760 U JP S6387760U JP 18181086 U JP18181086 U JP 18181086U JP 18181086 U JP18181086 U JP 18181086U JP S6387760 U JPS6387760 U JP S6387760U
Authority
JP
Japan
Prior art keywords
evacuation
vacuum
ion pump
sputter ion
evacuation device
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
JP18181086U
Other languages
English (en)
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 filed Critical
Priority to JP18181086U priority Critical patent/JPS6387760U/ja
Publication of JPS6387760U publication Critical patent/JPS6387760U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本案の一実施例の電子顕微鏡の排気系
の構成図、第2図は従来装置の電子顕微鏡の排気
系の構成図を示す。 1…電子鏡照射系、2…真空バルブ、3…イオ
ンポンプ、4…真空バルブ、5…ターボ分子ポン
プ、6…真空バルブ、7…ロータリーポンプ、8
…試料室、9…励磁コイル、10…対物レンズ、
11…真空バルブ、12…真空バルブ。

Claims (1)

    【実用新案登録請求の範囲】
  1. スパツターイオンポンプと予備排気用真空ポン
    プを備えた荷電粒子線装置用真空排気装置におい
    て、スパツターイオンポンプの高真空側引口部と
    低真空側予備排気口引口部を前記スパツターイオ
    ンポンプ容器を介して2ケ所設け排気装置に装着
    したことを特徴とする荷電粒子線装置等の真空排
    気装置。
JP18181086U 1986-11-28 1986-11-28 Pending JPS6387760U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18181086U JPS6387760U (ja) 1986-11-28 1986-11-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18181086U JPS6387760U (ja) 1986-11-28 1986-11-28

Publications (1)

Publication Number Publication Date
JPS6387760U true JPS6387760U (ja) 1988-06-08

Family

ID=31127022

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18181086U Pending JPS6387760U (ja) 1986-11-28 1986-11-28

Country Status (1)

Country Link
JP (1) JPS6387760U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017016818A (ja) * 2015-06-30 2017-01-19 日本電子株式会社 電子顕微鏡

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017016818A (ja) * 2015-06-30 2017-01-19 日本電子株式会社 電子顕微鏡

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