JPS5772003A - Method of measuring inner diameter of transparent tube - Google Patents

Method of measuring inner diameter of transparent tube

Info

Publication number
JPS5772003A
JPS5772003A JP14799780A JP14799780A JPS5772003A JP S5772003 A JPS5772003 A JP S5772003A JP 14799780 A JP14799780 A JP 14799780A JP 14799780 A JP14799780 A JP 14799780A JP S5772003 A JPS5772003 A JP S5772003A
Authority
JP
Japan
Prior art keywords
measured
inner diameter
tube
glass tube
bright lines
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
JP14799780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS632322B2 (cs
Inventor
Yoshiki Sakurai
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP14799780A priority Critical patent/JPS5772003A/ja
Publication of JPS5772003A publication Critical patent/JPS5772003A/ja
Publication of JPS632322B2 publication Critical patent/JPS632322B2/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
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
    • G01B11/12—Measuring arrangements characterised by the use of optical techniques for measuring diameters internal diameters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP14799780A 1980-10-22 1980-10-22 Method of measuring inner diameter of transparent tube Granted JPS5772003A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14799780A JPS5772003A (en) 1980-10-22 1980-10-22 Method of measuring inner diameter of transparent tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14799780A JPS5772003A (en) 1980-10-22 1980-10-22 Method of measuring inner diameter of transparent tube

Publications (2)

Publication Number Publication Date
JPS5772003A true JPS5772003A (en) 1982-05-06
JPS632322B2 JPS632322B2 (cs) 1988-01-18

Family

ID=15442799

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14799780A Granted JPS5772003A (en) 1980-10-22 1980-10-22 Method of measuring inner diameter of transparent tube

Country Status (1)

Country Link
JP (1) JPS5772003A (cs)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006519990A (ja) * 2003-03-12 2006-08-31 コミツサリア タ レネルジー アトミーク 一視角方向逆光シャドウグラフィによる三次元の物体を測定する方法
JP2008512667A (ja) * 2004-09-10 2008-04-24 コミッサリア タ レネルジー アトミーク ３次元オブジェクトを、単一視点方式の光学系を用いるシャドウグラフ法により光伝搬の光学法則を使用して測定する方法
EP3534106A1 (en) * 2018-03-01 2019-09-04 Mitutoyo Corporation Apparatuses for inner diameter measurement of transparent tube
WO2019193247A1 (en) * 2018-04-04 2019-10-10 Teknologian Tutkimuskeskus Vtt Oy Optical measurement of inner diameter

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6337511A (ja) * 1986-07-30 1988-02-18 昭和電線電纜株式会社 水密ｏｗ電線

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006519990A (ja) * 2003-03-12 2006-08-31 コミツサリア タ レネルジー アトミーク 一視角方向逆光シャドウグラフィによる三次元の物体を測定する方法
JP2008512667A (ja) * 2004-09-10 2008-04-24 コミッサリア タ レネルジー アトミーク ３次元オブジェクトを、単一視点方式の光学系を用いるシャドウグラフ法により光伝搬の光学法則を使用して測定する方法
EP3534106A1 (en) * 2018-03-01 2019-09-04 Mitutoyo Corporation Apparatuses for inner diameter measurement of transparent tube
EP3537100A1 (en) * 2018-03-01 2019-09-11 Mitutoyo Corporation Method and apparatus for refractive index measurement of transparent tube
US10458779B2 (en) 2018-03-01 2019-10-29 Mitutoyo Corporation Method and apparatus for inner diameter measurement of transparent tube
WO2019193247A1 (en) * 2018-04-04 2019-10-10 Teknologian Tutkimuskeskus Vtt Oy Optical measurement of inner diameter

Also Published As

Publication number Publication date
JPS632322B2 (cs) 1988-01-18

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