JPS634642B2 - - Google Patents

Info

Publication number
JPS634642B2
JPS634642B2 JP5161081A JP5161081A JPS634642B2 JP S634642 B2 JPS634642 B2 JP S634642B2 JP 5161081 A JP5161081 A JP 5161081A JP 5161081 A JP5161081 A JP 5161081A JP S634642 B2 JPS634642 B2 JP S634642B2
Authority
JP
Japan
Prior art keywords
screw
signal
thread
measuring
interval
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
Application number
JP5161081A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57165705A (en
Inventor
Takeo Yamada
Mitsuaki Uesugi
Masaru Okamura
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan 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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Priority to JP5161081A priority Critical patent/JPS57165705A/ja
Publication of JPS57165705A publication Critical patent/JPS57165705A/ja
Publication of JPS634642B2 publication Critical patent/JPS634642B2/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
    • G01B11/2425—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures of screw-threads

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
JP5161081A 1981-04-06 1981-04-06 Tester for screw member Granted JPS57165705A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5161081A JPS57165705A (en) 1981-04-06 1981-04-06 Tester for screw member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5161081A JPS57165705A (en) 1981-04-06 1981-04-06 Tester for screw member

Publications (2)

Publication Number Publication Date
JPS57165705A JPS57165705A (en) 1982-10-12
JPS634642B2 true JPS634642B2 (enrdf_load_stackoverflow) 1988-01-29

Family

ID=12891667

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5161081A Granted JPS57165705A (en) 1981-04-06 1981-04-06 Tester for screw member

Country Status (1)

Country Link
JP (1) JPS57165705A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3306194A1 (de) * 1982-02-25 1983-09-08 Mitsubishi Denki K.K., Tokyo Verfahren zur pruefung von schraubenoberflaechen auf fehler und vorrichtung zu seiner durchfuehrung
JPS6175204A (ja) * 1984-09-20 1986-04-17 Nippon Kokan Kk <Nkk> 雄ねじのねじ山の検査方法
JPS61167807A (ja) * 1985-01-21 1986-07-29 Sumitomo Metal Ind Ltd ねじの表面検査装置
JPS61218906A (ja) * 1985-03-25 1986-09-29 Sumitomo Metal Ind Ltd ねじの表面検査装置
DE102007017747B4 (de) * 2007-04-12 2009-05-07 V & M Deutschland Gmbh Verfahren und Vorrichtung zur optischen Vermessung von Außengewinden

Also Published As

Publication number Publication date
JPS57165705A (en) 1982-10-12

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