JPS6341748U - - Google Patents

Info

Publication number
JPS6341748U
JPS6341748U JP13601786U JP13601786U JPS6341748U JP S6341748 U JPS6341748 U JP S6341748U JP 13601786 U JP13601786 U JP 13601786U JP 13601786 U JP13601786 U JP 13601786U JP S6341748 U JPS6341748 U JP S6341748U
Authority
JP
Japan
Prior art keywords
gauges
test piece
signal
image sensor
displacement
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
JP13601786U
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 JP13601786U priority Critical patent/JPS6341748U/ja
Publication of JPS6341748U publication Critical patent/JPS6341748U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Sampling And Sample Adjustment (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Description

【図面の簡単な説明】
第１図ａ，ｂは本考案の実施例を示す図、第２
図はＣＣＤイメージ・センサを用いて構成した伸
び計の構成を示す図、第３図はビデオ信号とその
処理を説明する図である。 １…標点間変位測定用試験片、２…下地部、３
…標点ライン、６…ＣＣＤイメージ・センサ、７
…追跡カメラ、９…標点決定回路、１０…追動機
構。

Claims (1)

    【実用新案登録請求の範囲】
  1. 試験片に表示された標点マークをイメージ・セ
    ンサで読み取り、イメージ・センサから出力され
    る信号を予め設定されているスライス信号と比較
    して明をあらわす信号と暗をあらわす信号に二値
    化し、明暗識別信号を出力する伸び計によつて標
    点間の変位測定が行なわれる標点間変位測定用試
    験片であつて、標点マークを、二色の相違する塗
    料によつてコントラストが明確になるように塗着
    したことを特徴とする標点間変位測定用試験片。
JP13601786U 1986-09-04 1986-09-04 Pending JPS6341748U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13601786U JPS6341748U (ja) 1986-09-04 1986-09-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13601786U JPS6341748U (ja) 1986-09-04 1986-09-04

Publications (1)

Publication Number Publication Date
JPS6341748U true JPS6341748U (ja) 1988-03-18

Family

ID=31038749

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13601786U Pending JPS6341748U (ja) 1986-09-04 1986-09-04

Country Status (1)

Country Link
JP (1) JPS6341748U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013053888A (ja) * 2011-09-02 2013-03-21 Nippon Steel & Sumitomo Metal 金属材料の塑性ひずみ測定用パターン及び金属材料の塑性ひずみ測定方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013053888A (ja) * 2011-09-02 2013-03-21 Nippon Steel & Sumitomo Metal 金属材料の塑性ひずみ測定用パターン及び金属材料の塑性ひずみ測定方法

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