JPS61111403A - 金属塊の幅方向位置検出方法及びその装置 - Google Patents

金属塊の幅方向位置検出方法及びその装置

Info

Publication number
JPS61111403A
JPS61111403A JP23375384A JP23375384A JPS61111403A JP S61111403 A JPS61111403 A JP S61111403A JP 23375384 A JP23375384 A JP 23375384A JP 23375384 A JP23375384 A JP 23375384A JP S61111403 A JPS61111403 A JP S61111403A
Authority
JP
Japan
Prior art keywords
voltage difference
video signal
receiving element
light
metal lump
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
JP23375384A
Other languages
English (en)
Japanese (ja)
Other versions
JPH051883B2 (enrdf_load_stackoverflow
Inventor
Hiroaki Kuwano
博明 桑野
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
Original Assignee
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 Ishikawajima Harima Heavy Industries Co Ltd filed Critical Ishikawajima Harima Heavy Industries Co Ltd
Priority to JP23375384A priority Critical patent/JPS61111403A/ja
Publication of JPS61111403A publication Critical patent/JPS61111403A/ja
Publication of JPH051883B2 publication Critical patent/JPH051883B2/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
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/028—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring lateral position of a boundary of the object

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP23375384A 1984-11-06 1984-11-06 金属塊の幅方向位置検出方法及びその装置 Granted JPS61111403A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23375384A JPS61111403A (ja) 1984-11-06 1984-11-06 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
JP23375384A JPS61111403A (ja) 1984-11-06 1984-11-06 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
JPS61111403A true JPS61111403A (ja) 1986-05-29
JPH051883B2 JPH051883B2 (enrdf_load_stackoverflow) 1993-01-11

Family

ID=16960036

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23375384A Granted JPS61111403A (ja) 1984-11-06 1984-11-06 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) JPS61111403A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03186705A (ja) * 1989-12-15 1991-08-14 Toyota Central Res & Dev Lab Inc ３次元形状寸法計測装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03186705A (ja) * 1989-12-15 1991-08-14 Toyota Central Res & Dev Lab Inc ３次元形状寸法計測装置

Also Published As

Publication number Publication date
JPH051883B2 (enrdf_load_stackoverflow) 1993-01-11

Similar Documents

Publication Publication Date Title
US4821544A (en) Method and apparatus for roll gap measurement and control
US4982600A (en) Method of measuring the period of surface defects
EP0627069B1 (en) Method and apparatus for measuring the shape of a surface of an object
JPH01292310A (ja) 走査光学装置
JPS61111403A (ja) 金属塊の幅方向位置検出方法及びその装置
US4481534A (en) Configuration detecting device
US7933510B2 (en) Focus detection apparatus and focus detention method
JPS6114508A (ja) 形状測定装置
JPH0467888B2 (enrdf_load_stackoverflow)
JPH0423722B2 (enrdf_load_stackoverflow)
JPS60220802A (ja) 金属塊の幅方向位置検出方法及びその装置
US3441739A (en) Width gage which generates pulse width proportional to deviation from desired width
JPH06201828A (ja) レーザ測距装置
SU1476359A1 (ru) Способ вы влени дефектов на движущейс поверхности
JPS6132324Y2 (enrdf_load_stackoverflow)
JPH04224016A (ja) 熱延材の幅端部位置検出装置
JPS60129603A (ja) 圧延材の幅方向位置検出装置
JP2531402B2 (ja) 金属塊の幅方向位置検出装置
JPS6199846A (ja) ストリツプ側端部の欠陥検出方法
JPH06160302A (ja) 走行ストリップの表面疵検査方法及び装置
JPH0612486Y2 (ja) 加熱金属塊の幅方向位置検出装置
Davis et al. An On-Line Flatness Meter for Continuously Produced Strip Materials
JPH04167911A (ja) 熱間粗圧延機における板曲り制御装置
KR100470062B1 (ko) Ｃｃｄ카메라형 폭 측정장치의 폭 연산처리 방법
JPS6245123Y2 (enrdf_load_stackoverflow)

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term