JPH048909U - - Google Patents

Info

Publication number
JPH048909U
JPH048909U JP5040890U JP5040890U JPH048909U JP H048909 U JPH048909 U JP H048909U JP 5040890 U JP5040890 U JP 5040890U JP 5040890 U JP5040890 U JP 5040890U JP H048909 U JPH048909 U JP H048909U
Authority
JP
Japan
Prior art keywords
spot position
detection
deviation
displays
sum
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
JP5040890U
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 JP5040890U priority Critical patent/JPH048909U/ja
Publication of JPH048909U publication Critical patent/JPH048909U/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図は本考案に基づいた構成図。第２図は位
置検出器の受光部構成図。第３図は位置検出器の
受後部構成及びスポツト位置ズレ表示の関係図。

Claims (1)

    【実用新案登録請求の範囲】
  1. レーザビーム等のスポツト位置検出の為の少な
    くとも４分割の位置検出器を具備し、隣接した２
    つの検出部の検出光量の和が所定のしきい値未満
    の値となつた場合に於いて、該軸方向のスポツト
    位置のズレを検知し、表示する回路を具備した検
    出位置表示装置。
JP5040890U 1990-05-15 1990-05-15 Pending JPH048909U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5040890U JPH048909U (ja) 1990-05-15 1990-05-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5040890U JPH048909U (ja) 1990-05-15 1990-05-15

Publications (1)

Publication Number Publication Date
JPH048909U true JPH048909U (ja) 1992-01-27

Family

ID=31568925

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5040890U Pending JPH048909U (ja) 1990-05-15 1990-05-15

Country Status (1)

Country Link
JP (1) JPH048909U (ja)

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