JPS6255109U - - Google Patents

Info

Publication number
JPS6255109U
JPS6255109U JP14687685U JP14687685U JPS6255109U JP S6255109 U JPS6255109 U JP S6255109U JP 14687685 U JP14687685 U JP 14687685U JP 14687685 U JP14687685 U JP 14687685U JP S6255109 U JPS6255109 U JP S6255109U
Authority
JP
Japan
Prior art keywords
lens
measured
mirror
displacement
optical axis
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.)
Granted
Application number
JP14687685U
Other languages
English (en)
Other versions
JPH0511451Y2 (ja
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 JP14687685U priority Critical patent/JPH0511451Y2/ja
Publication of JPS6255109U publication Critical patent/JPS6255109U/ja
Application granted granted Critical
Publication of JPH0511451Y2 publication Critical patent/JPH0511451Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Optical Distance (AREA)

Description

【図面の簡単な説明】
第1図は本考案の変位変換器の一実施例を示す
構成図、第2図は従来の変位変換器の一例を示す
構成図、第1図および第4図は第2図に示す変位
変換器に使用される4分割センサにおける入射光
のスポツト形状を示す説明図である。 1……光源、2……レンズ、3……測定対象面
、4……シリンドリカルレンズ、5……4分割セ
ンサ、6……ハーフミラー、7……ミラー。

Claims (1)

    【実用新案登録請求の範囲】
  1. レンズを介して測定対象面に光を照射するとと
    もにこの測定対面上に常に焦点が合うように前記
    レンズの位置を移動させこの時のレンズの移動量
    から前記測定対象面の変位量を測定するようにし
    た変位変換器において、前記レンズと前記測定対
    象面との間に配置され前記レンズにより集光され
    た光束の光軸を変更するミラーを具備し、前記測
    定対象面における入射光と反射光との光軸が一致
    するように前記ミラーの角度を調節するようにし
    てなる変位変換器。
JP14687685U 1985-09-26 1985-09-26 Expired - Lifetime JPH0511451Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14687685U JPH0511451Y2 (ja) 1985-09-26 1985-09-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14687685U JPH0511451Y2 (ja) 1985-09-26 1985-09-26

Publications (2)

Publication Number Publication Date
JPS6255109U true JPS6255109U (ja) 1987-04-06
JPH0511451Y2 JPH0511451Y2 (ja) 1993-03-22

Family

ID=31059734

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14687685U Expired - Lifetime JPH0511451Y2 (ja) 1985-09-26 1985-09-26

Country Status (1)

Country Link
JP (1) JPH0511451Y2 (ja)

Also Published As

Publication number Publication date
JPH0511451Y2 (ja) 1993-03-22

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