JPS57113310A - Measuring device for surface coarseness of rotary object - Google Patents

Measuring device for surface coarseness of rotary object

Info

Publication number
JPS57113310A
JPS57113310A JP18856980A JP18856980A JPS57113310A JP S57113310 A JPS57113310 A JP S57113310A JP 18856980 A JP18856980 A JP 18856980A JP 18856980 A JP18856980 A JP 18856980A JP S57113310 A JPS57113310 A JP S57113310A
Authority
JP
Japan
Prior art keywords
processed
photo
ray
reflection
enters
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
JP18856980A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0337125B2 (enrdf_load_stackoverflow
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

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/24Measuring 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 true JPS57113310A (en) 1982-07-14
JPH0337125B2 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)

Cited By (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

Citations (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

Patent Citations (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

Cited By (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

Also Published As

Publication number Publication date
JPH0337125B2 (enrdf_load_stackoverflow) 1991-06-04

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