JPS56120905A - Measuring device for true roundness - Google Patents

Measuring device for true roundness

Info

Publication number
JPS56120905A
JPS56120905A JP2560180A JP2560180A JPS56120905A JP S56120905 A JPS56120905 A JP S56120905A JP 2560180 A JP2560180 A JP 2560180A JP 2560180 A JP2560180 A JP 2560180A JP S56120905 A JPS56120905 A JP S56120905A
Authority
JP
Japan
Prior art keywords
light
circumference
measured
direction perpendicular
spot
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
JP2560180A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6147364B2 (enrdf_load_stackoverflow
Inventor
Toshio Ichikawa
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.)
Anritsu Corp
Original Assignee
Anritsu Corp
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 Anritsu Corp filed Critical Anritsu Corp
Priority to JP2560180A priority Critical patent/JPS56120905A/ja
Publication of JPS56120905A publication Critical patent/JPS56120905A/ja
Publication of JPS6147364B2 publication Critical patent/JPS6147364B2/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
    • G01B11/2408—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures for measuring roundness

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP2560180A 1980-02-29 1980-02-29 Measuring device for true roundness Granted JPS56120905A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2560180A JPS56120905A (en) 1980-02-29 1980-02-29 Measuring device for true roundness

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2560180A JPS56120905A (en) 1980-02-29 1980-02-29 Measuring device for true roundness

Publications (2)

Publication Number Publication Date
JPS56120905A true JPS56120905A (en) 1981-09-22
JPS6147364B2 JPS6147364B2 (enrdf_load_stackoverflow) 1986-10-18

Family

ID=12170422

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2560180A Granted JPS56120905A (en) 1980-02-29 1980-02-29 Measuring device for true roundness

Country Status (1)

Country Link
JP (1) JPS56120905A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4530490A (en) * 1982-08-20 1985-07-23 Nhk Spring Co., Ltd. Fiber-reinforced plastics leaf spring
JPS60209105A (ja) * 1984-04-02 1985-10-21 Sanpa Kogyo Kk 変位測定装置
JPS61218902A (ja) * 1985-03-26 1986-09-29 Toshiba Corp 位置測定方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0162468U (enrdf_load_stackoverflow) * 1987-10-14 1989-04-21
JPH01154979A (ja) * 1987-12-10 1989-06-16 Toshiba Eng Co Ltd 施錠装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4530490A (en) * 1982-08-20 1985-07-23 Nhk Spring Co., Ltd. Fiber-reinforced plastics leaf spring
JPS60209105A (ja) * 1984-04-02 1985-10-21 Sanpa Kogyo Kk 変位測定装置
JPS61218902A (ja) * 1985-03-26 1986-09-29 Toshiba Corp 位置測定方法

Also Published As

Publication number Publication date
JPS6147364B2 (enrdf_load_stackoverflow) 1986-10-18

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