JPS522453A - Method and apparatus for measuring the radius of curvature of concave curved surface - Google Patents

Method and apparatus for measuring the radius of curvature of concave curved surface

Info

Publication number
JPS522453A
JPS522453A JP7697475A JP7697475A JPS522453A JP S522453 A JPS522453 A JP S522453A JP 7697475 A JP7697475 A JP 7697475A JP 7697475 A JP7697475 A JP 7697475A JP S522453 A JPS522453 A JP S522453A
Authority
JP
Japan
Prior art keywords
curvature
radius
measuring
curved surface
concave curved
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
JP7697475A
Other languages
Japanese (ja)
Other versions
JPS5812524B2 (en
Inventor
Hirozo Tsugawa
Teruo Honjo
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.)
NSK Ltd
Tokyo Seimitsu Co Ltd
Original Assignee
NSK Ltd
Tokyo Seimitsu 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 NSK Ltd, Tokyo Seimitsu Co Ltd filed Critical NSK Ltd
Priority to JP7697475A priority Critical patent/JPS5812524B2/en
Publication of JPS522453A publication Critical patent/JPS522453A/en
Publication of JPS5812524B2 publication Critical patent/JPS5812524B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Measuring Arrangements Characterized By The Use Of Fluids (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)

Abstract

PURPOSE: To enable accurate and efficient measurement of radius of curvature by causing automatic center-seeking of the measurement object and measurement of the radius of curvature of the concave surface with utility of air pressure.
COPYRIGHT: (C)1977,JPO&Japio
JP7697475A 1975-06-24 1975-06-24 Oyobi Sochi Expired JPS5812524B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7697475A JPS5812524B2 (en) 1975-06-24 1975-06-24 Oyobi Sochi

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7697475A JPS5812524B2 (en) 1975-06-24 1975-06-24 Oyobi Sochi

Publications (2)

Publication Number Publication Date
JPS522453A true JPS522453A (en) 1977-01-10
JPS5812524B2 JPS5812524B2 (en) 1983-03-09

Family

ID=13620745

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7697475A Expired JPS5812524B2 (en) 1975-06-24 1975-06-24 Oyobi Sochi

Country Status (1)

Country Link
JP (1) JPS5812524B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5388374A (en) * 1977-01-14 1978-08-03 Tokyo Electric Co Ltd Centrifugal separating apparatus for juicer
US4361029A (en) * 1980-05-27 1982-11-30 Computer Peripherals, Inc. Pneumatic radius sensor
US4977777A (en) * 1989-02-09 1990-12-18 The United States Of America As Represented By The United States Department Of Energy Non-contact contour gage
WO2010021046A1 (en) * 2008-08-21 2010-02-25 徳真電機工業株式会社 Crowning measurement device and crowning measurement method using the same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0286928U (en) * 1988-12-22 1990-07-10

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5388374A (en) * 1977-01-14 1978-08-03 Tokyo Electric Co Ltd Centrifugal separating apparatus for juicer
US4361029A (en) * 1980-05-27 1982-11-30 Computer Peripherals, Inc. Pneumatic radius sensor
US4977777A (en) * 1989-02-09 1990-12-18 The United States Of America As Represented By The United States Department Of Energy Non-contact contour gage
WO2010021046A1 (en) * 2008-08-21 2010-02-25 徳真電機工業株式会社 Crowning measurement device and crowning measurement method using the same

Also Published As

Publication number Publication date
JPS5812524B2 (en) 1983-03-09

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