JPH0485561U - - Google Patents

Info

Publication number
JPH0485561U
JPH0485561U JP12638490U JP12638490U JPH0485561U JP H0485561 U JPH0485561 U JP H0485561U JP 12638490 U JP12638490 U JP 12638490U JP 12638490 U JP12638490 U JP 12638490U JP H0485561 U JPH0485561 U JP H0485561U
Authority
JP
Japan
Prior art keywords
electron beam
bakeout
sample
mirror body
electron
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
JP12638490U
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 JP12638490U priority Critical patent/JPH0485561U/ja
Publication of JPH0485561U publication Critical patent/JPH0485561U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の一実施例の吸着ガス放出のた
めの焼き出し機構の制御系を示す図、第2図はフ
イラメント電流とレンズ電流のON−OFFを示
すタイムチヤートである。 1……フイラメント、2……CPU、3……フ
イラメント加熱電源、4……電弊子通路、5……
電子レンズ、6……試料、7……レンズ電源、8
……電磁バルブ、9……テープヒータ電源、10
……テープヒータ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電子線を発生させる電子銃部と該電子線を拡大
    、縮小し、試料に照射する照射系と該電子線によ
    る試料像を得る手段を具備する鏡体と、鏡体及び
    排気系の吸着ガスを放出させる焼き出し機構にお
    いて、フイラメントの点灯終了後、5分以上経過
    した後自動的に焼き出しを開始、終了する機能を
    有することを特徴とする電子顕微鏡。
JP12638490U 1990-11-30 1990-11-30 Pending JPH0485561U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12638490U JPH0485561U (ja) 1990-11-30 1990-11-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12638490U JPH0485561U (ja) 1990-11-30 1990-11-30

Publications (1)

Publication Number Publication Date
JPH0485561U true JPH0485561U (ja) 1992-07-24

Family

ID=31873943

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12638490U Pending JPH0485561U (ja) 1990-11-30 1990-11-30

Country Status (1)

Country Link
JP (1) JPH0485561U (ja)

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