JPH0585006B2 - - Google Patents

Info

Publication number
JPH0585006B2
JPH0585006B2 JP32149387A JP32149387A JPH0585006B2 JP H0585006 B2 JPH0585006 B2 JP H0585006B2 JP 32149387 A JP32149387 A JP 32149387A JP 32149387 A JP32149387 A JP 32149387A JP H0585006 B2 JPH0585006 B2 JP H0585006B2
Authority
JP
Japan
Prior art keywords
diameter
detection device
light
small
diameter detection
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
JP32149387A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01163603A (ja
Inventor
Masaki Komatsu
Takeji Egashira
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP32149387A priority Critical patent/JPH01163603A/ja
Publication of JPH01163603A publication Critical patent/JPH01163603A/ja
Publication of JPH0585006B2 publication Critical patent/JPH0585006B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
JP32149387A 1987-12-21 1987-12-21 棒状体の外径測定装置 Granted JPH01163603A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP32149387A JPH01163603A (ja) 1987-12-21 1987-12-21 棒状体の外径測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP32149387A JPH01163603A (ja) 1987-12-21 1987-12-21 棒状体の外径測定装置

Publications (2)

Publication Number Publication Date
JPH01163603A JPH01163603A (ja) 1989-06-27
JPH0585006B2 true JPH0585006B2 (enrdf_load_stackoverflow) 1993-12-06

Family

ID=18133169

Family Applications (1)

Application Number Title Priority Date Filing Date
JP32149387A Granted JPH01163603A (ja) 1987-12-21 1987-12-21 棒状体の外径測定装置

Country Status (1)

Country Link
JP (1) JPH01163603A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH01163603A (ja) 1989-06-27

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