JPS5728201A - Measuring mehtod for radius of curvature of concave spherical surface - Google Patents

Measuring mehtod for radius of curvature of concave spherical surface

Info

Publication number
JPS5728201A
JPS5728201A JP10277480A JP10277480A JPS5728201A JP S5728201 A JPS5728201 A JP S5728201A JP 10277480 A JP10277480 A JP 10277480A JP 10277480 A JP10277480 A JP 10277480A JP S5728201 A JPS5728201 A JP S5728201A
Authority
JP
Japan
Prior art keywords
spherical surface
concave spherical
nominal
diameter
measuring
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
JP10277480A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6317161B2 (OSRAM
Inventor
Shizuka Yamazaki
Kiyoshi Nakanishi
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 JP10277480A priority Critical patent/JPS5728201A/ja
Publication of JPS5728201A publication Critical patent/JPS5728201A/ja
Publication of JPS6317161B2 publication Critical patent/JPS6317161B2/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
    • 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 Instruments Using Mechanical Means (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
JP10277480A 1980-07-25 1980-07-25 Measuring mehtod for radius of curvature of concave spherical surface Granted JPS5728201A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10277480A JPS5728201A (en) 1980-07-25 1980-07-25 Measuring mehtod for radius of curvature of concave spherical surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10277480A JPS5728201A (en) 1980-07-25 1980-07-25 Measuring mehtod for radius of curvature of concave spherical surface

Publications (2)

Publication Number Publication Date
JPS5728201A true JPS5728201A (en) 1982-02-15
JPS6317161B2 JPS6317161B2 (OSRAM) 1988-04-12

Family

ID=14336497

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10277480A Granted JPS5728201A (en) 1980-07-25 1980-07-25 Measuring mehtod for radius of curvature of concave spherical surface

Country Status (1)

Country Link
JP (1) JPS5728201A (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS609302U (ja) * 1983-06-30 1985-01-22 株式会社東芝 マイクロ波集積回路
US7987610B2 (en) * 2007-03-27 2011-08-02 Showa Denko K.K. Method of examining aperture diameter of disk substrate having circular aperture in central portion thereof and apparatus thereof
CN102818498A (zh) * 2012-09-14 2012-12-12 中煤科工集团重庆研究院 围岩移动传感器

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0244021U (OSRAM) * 1988-09-20 1990-03-27

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS609302U (ja) * 1983-06-30 1985-01-22 株式会社東芝 マイクロ波集積回路
US7987610B2 (en) * 2007-03-27 2011-08-02 Showa Denko K.K. Method of examining aperture diameter of disk substrate having circular aperture in central portion thereof and apparatus thereof
CN102818498A (zh) * 2012-09-14 2012-12-12 中煤科工集团重庆研究院 围岩移动传感器

Also Published As

Publication number Publication date
JPS6317161B2 (OSRAM) 1988-04-12

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