JPS6070306A - 厚さ測定方法 - Google Patents

厚さ測定方法

Info

Publication number
JPS6070306A
JPS6070306A JP17995483A JP17995483A JPS6070306A JP S6070306 A JPS6070306 A JP S6070306A JP 17995483 A JP17995483 A JP 17995483A JP 17995483 A JP17995483 A JP 17995483A JP S6070306 A JPS6070306 A JP S6070306A
Authority
JP
Japan
Prior art keywords
time
reflected
thickness
value
detected
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
JP17995483A
Other languages
English (en)
Japanese (ja)
Other versions
JPH038688B2 (enrdf_load_stackoverflow
Inventor
Riichi Murayama
村山　理一
Hisao Yamaguchi
久雄 山口
Kazuo Fujisawa
藤沢　和夫
Takashi Kadowaki
門脇　孝志
Susumu Ito
伊東　将
Soji Sasaki
佐々木　荘二
Kazuya Sato
佐藤　弌也
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Nippon Steel Corp
Original Assignee
Hitachi Ltd
Sumitomo Metal Industries Ltd
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 by Hitachi Ltd, Sumitomo Metal Industries Ltd filed Critical Hitachi Ltd
Priority to JP17995483A priority Critical patent/JPS6070306A/ja
Publication of JPS6070306A publication Critical patent/JPS6070306A/ja
Publication of JPH038688B2 publication Critical patent/JPH038688B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • G01B17/02—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
JP17995483A 1983-09-27 1983-09-27 厚さ測定方法 Granted JPS6070306A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17995483A JPS6070306A (ja) 1983-09-27 1983-09-27 厚さ測定方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17995483A JPS6070306A (ja) 1983-09-27 1983-09-27 厚さ測定方法

Publications (2)

Publication Number Publication Date
JPS6070306A true JPS6070306A (ja) 1985-04-22
JPH038688B2 JPH038688B2 (enrdf_load_stackoverflow) 1991-02-06

Family

ID=16074859

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17995483A Granted JPS6070306A (ja) 1983-09-27 1983-09-27 厚さ測定方法

Country Status (1)

Country Link
JP (1) JPS6070306A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63292010A (ja) * 1987-05-25 1988-11-29 Sharp Corp 超音波厚さ測定装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS542153A (en) * 1977-06-07 1979-01-09 Mitsubishi Electric Corp Ultrasonic thickness gauge
JPS54107359A (en) * 1978-02-09 1979-08-23 Mitsubishi Electric Corp Ultrasonic thickness gauge

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS542153A (en) * 1977-06-07 1979-01-09 Mitsubishi Electric Corp Ultrasonic thickness gauge
JPS54107359A (en) * 1978-02-09 1979-08-23 Mitsubishi Electric Corp Ultrasonic thickness gauge

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63292010A (ja) * 1987-05-25 1988-11-29 Sharp Corp 超音波厚さ測定装置

Also Published As

Publication number Publication date
JPH038688B2 (enrdf_load_stackoverflow) 1991-02-06

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