JPH0139045B2 - - Google Patents

Info

Publication number
JPH0139045B2
JPH0139045B2 JP2580883A JP2580883A JPH0139045B2 JP H0139045 B2 JPH0139045 B2 JP H0139045B2 JP 2580883 A JP2580883 A JP 2580883A JP 2580883 A JP2580883 A JP 2580883A JP H0139045 B2 JPH0139045 B2 JP H0139045B2
Authority
JP
Japan
Prior art keywords
measured
optical axis
curvature
laser interferometer
spherical
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.)
Expired
Application number
JP2580883A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58193408A (ja
Inventor
Kenji Nunome
Kenichi Kudo
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.)
NTN Corp
Original Assignee
NTN Toyo Bearing 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 NTN Toyo Bearing Co Ltd filed Critical NTN Toyo Bearing Co Ltd
Priority to JP2580883A priority Critical patent/JPS58193408A/ja
Publication of JPS58193408A publication Critical patent/JPS58193408A/ja
Publication of JPH0139045B2 publication Critical patent/JPH0139045B2/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
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/255—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures for measuring radius of curvature
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
    • G01B5/213—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures for measuring radius of curvature

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP2580883A 1983-02-17 1983-02-17 球面曲率半径測定方法 Granted JPS58193408A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2580883A JPS58193408A (ja) 1983-02-17 1983-02-17 球面曲率半径測定方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2580883A JPS58193408A (ja) 1983-02-17 1983-02-17 球面曲率半径測定方法

Publications (2)

Publication Number Publication Date
JPS58193408A JPS58193408A (ja) 1983-11-11
JPH0139045B2 true JPH0139045B2 (zh) 1989-08-17

Family

ID=12176164

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2580883A Granted JPS58193408A (ja) 1983-02-17 1983-02-17 球面曲率半径測定方法

Country Status (1)

Country Link
JP (1) JPS58193408A (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59108204A (ja) * 1982-12-13 1984-06-22 住友電気工業株式会社 電線
FR2620219B1 (fr) * 1987-09-04 1991-03-29 Synthelabo Systeme optique pour determiner la variation de courbure d'un objet sur une zone de petites dimensions
CN102168955B (zh) * 2011-05-18 2012-09-19 中国科学院长春光学精密机械与物理研究所 一种光学球面曲率半径的检测方法

Also Published As

Publication number Publication date
JPS58193408A (ja) 1983-11-11

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