JPS6235210U - - Google Patents

Info

Publication number
JPS6235210U
JPS6235210U JP12764285U JP12764285U JPS6235210U JP S6235210 U JPS6235210 U JP S6235210U JP 12764285 U JP12764285 U JP 12764285U JP 12764285 U JP12764285 U JP 12764285U JP S6235210 U JPS6235210 U JP S6235210U
Authority
JP
Japan
Prior art keywords
output
tread groove
comparison circuit
optical displacement
tread
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
JP12764285U
Other languages
English (en)
Other versions
JPH0346324Y2 (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 JP12764285U priority Critical patent/JPH0346324Y2/ja
Publication of JPS6235210U publication Critical patent/JPS6235210U/ja
Application granted granted Critical
Publication of JPH0346324Y2 publication Critical patent/JPH0346324Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)

Description

【図面の簡単な説明】
第1図はこの考案にかかる測定装置一部断面に
て示す全体的な概略構成図、第2図はタイヤに対
する光学変位計の移動方向を示す説明平面図、第
3図は電気的なブロツク構成図である。 1…非接触光学変位計、4…光透過性覆板、9
…タイヤ、10…トレツド溝、20…比較回路、
22,24…表示器。

Claims (1)

    【実用新案登録請求の範囲】
  1. 自動車のタイヤが乗る光透過性覆板の下方に設
    置され、トレツドとトレツド溝底とからの反射光
    の偏差によりトレツド溝の深さを光学的に検出す
    る非接触光学変位計と、この光学変位計の出力と
    基準値とを比較する比較回路と、この比較回路の
    出力と前記光学変位計の出力により適否を表示す
    る表示器とを備えて成るタイヤのトレツド溝測定
    装置。
JP12764285U 1985-08-20 1985-08-20 Expired JPH0346324Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12764285U JPH0346324Y2 (ja) 1985-08-20 1985-08-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12764285U JPH0346324Y2 (ja) 1985-08-20 1985-08-20

Publications (2)

Publication Number Publication Date
JPS6235210U true JPS6235210U (ja) 1987-03-02
JPH0346324Y2 JPH0346324Y2 (ja) 1991-09-30

Family

ID=31022590

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12764285U Expired JPH0346324Y2 (ja) 1985-08-20 1985-08-20

Country Status (1)

Country Link
JP (1) JPH0346324Y2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006162562A (ja) * 2004-12-10 2006-06-22 Yokohama Rubber Co Ltd:The タイヤ表面ゴム厚さ測定方法及び装置
JP2016161360A (ja) * 2015-02-27 2016-09-05 ダイハツ工業株式会社 タイヤ溝の深さ測定方法
WO2017149954A1 (ja) * 2016-03-04 2017-09-08 三菱重工業株式会社 タイヤの摩耗寿命推定システム

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006162562A (ja) * 2004-12-10 2006-06-22 Yokohama Rubber Co Ltd:The タイヤ表面ゴム厚さ測定方法及び装置
JP2016161360A (ja) * 2015-02-27 2016-09-05 ダイハツ工業株式会社 タイヤ溝の深さ測定方法
WO2017149954A1 (ja) * 2016-03-04 2017-09-08 三菱重工業株式会社 タイヤの摩耗寿命推定システム

Also Published As

Publication number Publication date
JPH0346324Y2 (ja) 1991-09-30

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