JPH0167514U - - Google Patents

Info

Publication number
JPH0167514U
JPH0167514U JP1987162988U JP16298887U JPH0167514U JP H0167514 U JPH0167514 U JP H0167514U JP 1987162988 U JP1987162988 U JP 1987162988U JP 16298887 U JP16298887 U JP 16298887U JP H0167514 U JPH0167514 U JP H0167514U
Authority
JP
Japan
Prior art keywords
axis
tilt detection
mirror
interferometer
detection mirror
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
JP1987162988U
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 JP1987162988U priority Critical patent/JPH0167514U/ja
Publication of JPH0167514U publication Critical patent/JPH0167514U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)

Description

【図面の簡単な説明】
第1図は本考案による干渉計用アライメント装
置の一実施例を示す概略構成図、第2図A〜Cは
各々同実施例を説明するための模式図である。 1……レーザ光源、4……ビームスプリツタ、
6……傾き検知用ミラー、5……基準ミラー、1
0……被検物。

Claims (1)

    【実用新案登録請求の範囲】
  1. 被検物取付具の後方に傾き検知用ミラーを配置
    し、この傾き検知用ミラーと、基準ミラーとの間
    で、トワイマングリーン干渉計を構成し、このト
    ワイマングリーン干渉計によつて得られるX軸、
    Y軸の干渉縞本数が所定の関係となるように傾き
    調整を行うことを特徴とする干渉計用アライメン
    ト装置。
JP1987162988U 1987-10-23 1987-10-23 Pending JPH0167514U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987162988U JPH0167514U (ja) 1987-10-23 1987-10-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987162988U JPH0167514U (ja) 1987-10-23 1987-10-23

Publications (1)

Publication Number Publication Date
JPH0167514U true JPH0167514U (ja) 1989-05-01

Family

ID=31447310

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987162988U Pending JPH0167514U (ja) 1987-10-23 1987-10-23

Country Status (1)

Country Link
JP (1) JPH0167514U (ja)

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