JPS5670407A - Detecting device for photocut line - Google Patents

Detecting device for photocut line

Info

Publication number
JPS5670407A
JPS5670407A JP14642779A JP14642779A JPS5670407A JP S5670407 A JPS5670407 A JP S5670407A JP 14642779 A JP14642779 A JP 14642779A JP 14642779 A JP14642779 A JP 14642779A JP S5670407 A JPS5670407 A JP S5670407A
Authority
JP
Japan
Prior art keywords
output
image
maximum value
photocut
circuit
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
JP14642779A
Other languages
English (en)
Japanese (ja)
Other versions
JPH023121B2 (cs
Inventor
Yasuo Nakagawa
Hiroshi Makihira
Yoshisada Oshida
Nobuyuki Akiyama
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP14642779A priority Critical patent/JPS5670407A/ja
Priority to US06/181,768 priority patent/US4343553A/en
Publication of JPS5670407A publication Critical patent/JPS5670407A/ja
Publication of JPH023121B2 publication Critical patent/JPH023121B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Closed-Circuit Television Systems (AREA)
JP14642779A 1979-09-03 1979-11-14 Detecting device for photocut line Granted JPS5670407A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP14642779A JPS5670407A (en) 1979-11-14 1979-11-14 Detecting device for photocut line
US06/181,768 US4343553A (en) 1979-09-03 1980-08-27 Shape testing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14642779A JPS5670407A (en) 1979-11-14 1979-11-14 Detecting device for photocut line

Publications (2)

Publication Number Publication Date
JPS5670407A true JPS5670407A (en) 1981-06-12
JPH023121B2 JPH023121B2 (cs) 1990-01-22

Family

ID=15407426

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14642779A Granted JPS5670407A (en) 1979-09-03 1979-11-14 Detecting device for photocut line

Country Status (1)

Country Link
JP (1) JPS5670407A (cs)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58142208A (ja) * 1982-02-19 1983-08-24 Hitachi Ltd 位置検出方法とその装置
JPS61120006A (ja) * 1984-11-16 1986-06-07 Nippon Tsushin Gijutsu Kk 計測ヘツドの信号検出方法
JPS63501526A (ja) * 1985-08-12 1988-06-09 アデルマン，デビツド　アンドリユ− 高速三次元表面デイジタイザ
JPH01196502A (ja) * 1987-12-09 1989-08-08 Soc Natl Etud Constr Mot Aviat <Snecma> 無接触で幾何学的輪郭を検査する方法及び装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58142208A (ja) * 1982-02-19 1983-08-24 Hitachi Ltd 位置検出方法とその装置
JPS61120006A (ja) * 1984-11-16 1986-06-07 Nippon Tsushin Gijutsu Kk 計測ヘツドの信号検出方法
JPS63501526A (ja) * 1985-08-12 1988-06-09 アデルマン，デビツド　アンドリユ− 高速三次元表面デイジタイザ
JPH01196502A (ja) * 1987-12-09 1989-08-08 Soc Natl Etud Constr Mot Aviat <Snecma> 無接触で幾何学的輪郭を検査する方法及び装置

Also Published As

Publication number Publication date
JPH023121B2 (cs) 1990-01-22

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