JPH0337125B2 - - Google Patents

Info

Publication number
JPH0337125B2
JPH0337125B2 JP55188569A JP18856980A JPH0337125B2 JP H0337125 B2 JPH0337125 B2 JP H0337125B2 JP 55188569 A JP55188569 A JP 55188569A JP 18856980 A JP18856980 A JP 18856980A JP H0337125 B2 JPH0337125 B2 JP H0337125B2
Authority
JP
Japan
Prior art keywords
workpiece
tool
light beam
light
rotating
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 - Lifetime
Application number
JP55188569A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57113310A (en
Inventor
Shinji Okamoto
Satoshi Furukawa
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP18856980A priority Critical patent/JPS57113310A/ja
Publication of JPS57113310A publication Critical patent/JPS57113310A/ja
Publication of JPH0337125B2 publication Critical patent/JPH0337125B2/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP18856980A 1980-12-29 1980-12-29 Measuring device for surface coarseness of rotary object Granted JPS57113310A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18856980A JPS57113310A (en) 1980-12-29 1980-12-29 Measuring device for surface coarseness of rotary object

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18856980A JPS57113310A (en) 1980-12-29 1980-12-29 Measuring device for surface coarseness of rotary object

Publications (2)

Publication Number Publication Date
JPS57113310A JPS57113310A (en) 1982-07-14
JPH0337125B2 true JPH0337125B2 (enrdf_load_stackoverflow) 1991-06-04

Family

ID=16225976

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18856980A Granted JPS57113310A (en) 1980-12-29 1980-12-29 Measuring device for surface coarseness of rotary object

Country Status (1)

Country Link
JP (1) JPS57113310A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6262205A (ja) * 1985-09-13 1987-03-18 Toray Ind Inc 物体の表面凹凸検査方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5065254A (enrdf_load_stackoverflow) * 1973-10-09 1975-06-02

Also Published As

Publication number Publication date
JPS57113310A (en) 1982-07-14

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