JPH01107864U - - Google Patents

Info

Publication number
JPH01107864U
JPH01107864U JP1988003139U JP313988U JPH01107864U JP H01107864 U JPH01107864 U JP H01107864U JP 1988003139 U JP1988003139 U JP 1988003139U JP 313988 U JP313988 U JP 313988U JP H01107864 U JPH01107864 U JP H01107864U
Authority
JP
Japan
Prior art keywords
piezoelectric element
optical axis
applying
voltage
return spring
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
JP1988003139U
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 JP1988003139U priority Critical patent/JPH01107864U/ja
Publication of JPH01107864U publication Critical patent/JPH01107864U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Analysing Materials By The Use Of Radiation (AREA)

Description

【図面の簡単な説明】
第1図はEPMAの概略構成を示す断面図、第
2図はアパーチヤに対して設けられた光軸合わせ
機構の平面図である。 4…アパーチヤ、14a,14b…圧電素子、
16a,16b…復帰用ばね。

Claims (1)

    【実用新案登録請求の範囲】
  1. 励起線絞り用のアパーチヤが光軸に対して直交
    する平面内においてスライド自在に設けられ、こ
    のアパーチヤには、電圧印加により前記平面方向
    に沿つた歪みが生じる圧電素子と、この圧電素子
    の歪みに応じて付勢される復帰用ばねの各々の一
    端が当接され、前記圧電素子と復帰用ばねの他端
    は共に固定されてなることを特徴とする表面分析
    装置の光軸合わせ機構。
JP1988003139U 1988-01-14 1988-01-14 Pending JPH01107864U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988003139U JPH01107864U (ja) 1988-01-14 1988-01-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988003139U JPH01107864U (ja) 1988-01-14 1988-01-14

Publications (1)

Publication Number Publication Date
JPH01107864U true JPH01107864U (ja) 1989-07-20

Family

ID=31204510

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988003139U Pending JPH01107864U (ja) 1988-01-14 1988-01-14

Country Status (1)

Country Link
JP (1) JPH01107864U (ja)

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