JPH0371045B2 - - Google Patents

Info

Publication number
JPH0371045B2
JPH0371045B2 JP23020085A JP23020085A JPH0371045B2 JP H0371045 B2 JPH0371045 B2 JP H0371045B2 JP 23020085 A JP23020085 A JP 23020085A JP 23020085 A JP23020085 A JP 23020085A JP H0371045 B2 JPH0371045 B2 JP H0371045B2
Authority
JP
Japan
Prior art keywords
tubular body
laser beam
prism
slit
inspected
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
JP23020085A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6290506A (ja
Inventor
Masato Ashina
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.)
Toyo Seikan Group Holdings Ltd
Original Assignee
Toyo Seikan Kaisha 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 Toyo Seikan Kaisha Ltd filed Critical Toyo Seikan Kaisha Ltd
Priority to JP23020085A priority Critical patent/JPS6290506A/ja
Publication of JPS6290506A publication Critical patent/JPS6290506A/ja
Publication of JPH0371045B2 publication Critical patent/JPH0371045B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
JP23020085A 1985-10-16 1985-10-16 薄板製管状体のスリツト幅検出装置 Granted JPS6290506A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23020085A JPS6290506A (ja) 1985-10-16 1985-10-16 薄板製管状体のスリツト幅検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23020085A JPS6290506A (ja) 1985-10-16 1985-10-16 薄板製管状体のスリツト幅検出装置

Publications (2)

Publication Number Publication Date
JPS6290506A JPS6290506A (ja) 1987-04-25
JPH0371045B2 true JPH0371045B2 (en]) 1991-11-11

Family

ID=16904147

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23020085A Granted JPS6290506A (ja) 1985-10-16 1985-10-16 薄板製管状体のスリツト幅検出装置

Country Status (1)

Country Link
JP (1) JPS6290506A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0750476A (ja) * 1993-08-05 1995-02-21 Nec Corp 多層印刷配線板

Also Published As

Publication number Publication date
JPS6290506A (ja) 1987-04-25

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