JPH0467888B2 - - Google Patents

Info

Publication number
JPH0467888B2
JPH0467888B2 JP60223259A JP22325985A JPH0467888B2 JP H0467888 B2 JPH0467888 B2 JP H0467888B2 JP 60223259 A JP60223259 A JP 60223259A JP 22325985 A JP22325985 A JP 22325985A JP H0467888 B2 JPH0467888 B2 JP H0467888B2
Authority
JP
Japan
Prior art keywords
video signal
voltage difference
voltage
comparator
light
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
JP60223259A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6282306A (ja
Inventor
Hiroaki Kuwano
Shinichiro Taniguchi
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.)
IHI Corp
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
Ishikawajima Harima Heavy Industries Co 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 Sumitomo Metal Industries Ltd, Ishikawajima Harima Heavy Industries Co Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP22325985A priority Critical patent/JPS6282306A/ja
Publication of JPS6282306A publication Critical patent/JPS6282306A/ja
Publication of JPH0467888B2 publication Critical patent/JPH0467888B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
JP22325985A 1985-10-07 1985-10-07 金属塊の幅方向位置検出方法及びその装置 Granted JPS6282306A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22325985A JPS6282306A (ja) 1985-10-07 1985-10-07 金属塊の幅方向位置検出方法及びその装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22325985A JPS6282306A (ja) 1985-10-07 1985-10-07 金属塊の幅方向位置検出方法及びその装置

Publications (2)

Publication Number Publication Date
JPS6282306A JPS6282306A (ja) 1987-04-15
JPH0467888B2 true JPH0467888B2 (enrdf_load_stackoverflow) 1992-10-29

Family

ID=16795297

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22325985A Granted JPS6282306A (ja) 1985-10-07 1985-10-07 金属塊の幅方向位置検出方法及びその装置

Country Status (1)

Country Link
JP (1) JPS6282306A (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5335569A (en) * 1976-09-14 1978-04-03 Asahi Glass Co Ltd Method of measuring outer diameter of transparent substance
JPS57146103A (en) * 1981-03-05 1982-09-09 Fujitsu Ltd Measuring system for size

Also Published As

Publication number Publication date
JPS6282306A (ja) 1987-04-15

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