CA1125915A - Electro-optical gaging system - Google Patents
Electro-optical gaging systemInfo
- Publication number
- CA1125915A CA1125915A CA299,089A CA299089A CA1125915A CA 1125915 A CA1125915 A CA 1125915A CA 299089 A CA299089 A CA 299089A CA 1125915 A CA1125915 A CA 1125915A
- Authority
- CA
- Canada
- Prior art keywords
- bar
- size
- electro
- camera
- pulse
- 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
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
- G01B11/022—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by means of tv-camera scanning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
- B21B38/04—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring thickness, width, diameter or other transverse dimensions of the product
-
- 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
- G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
- G01B11/10—Measuring arrangements characterised by the use of optical techniques for measuring diameters of objects while moving
- G01B11/105—Measuring arrangements characterised by the use of optical techniques for measuring diameters of objects while moving using photoelectric detection means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Control Of Metal Rolling (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/778,809 US4121292A (en) | 1977-03-17 | 1977-03-17 | Electro-optical gaging system having dual cameras on a scanner |
US778,810 | 1977-03-17 | ||
US05/778,810 US4121294A (en) | 1977-03-17 | 1977-03-17 | Electro-optical gaging system |
US778,809 | 1977-03-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1125915A true CA1125915A (en) | 1982-06-15 |
Family
ID=27119507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA299,089A Expired CA1125915A (en) | 1977-03-17 | 1978-03-16 | Electro-optical gaging system |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5415768A (cs) |
CA (1) | CA1125915A (cs) |
DE (1) | DE2811707A1 (cs) |
FR (1) | FR2384234A1 (cs) |
GB (1) | GB1597564A (cs) |
IT (1) | IT1109651B (cs) |
LU (1) | LU79257A1 (cs) |
NL (1) | NL7802956A (cs) |
SE (1) | SE429163C (cs) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5567607A (en) * | 1978-11-17 | 1980-05-21 | Hajime Sangyo Kk | Pattern discrimination method |
DE2927410A1 (de) * | 1979-07-06 | 1981-01-08 | Siemens Ag | Anordnung zur ueberwachung des laengsprofils von geschliffenen zylinderbolzen |
DE4013792C2 (de) * | 1990-04-28 | 1994-11-03 | Wolfgang Madlener | Längenmeßvorrichtung |
DE4105838A1 (de) * | 1991-02-25 | 1992-09-03 | Rheydt Kabelwerk Ag | Optoelektronisches messverfahren |
DE19829670A1 (de) * | 1997-07-04 | 1999-01-07 | Visicontrol Ges Fuer Elektroni | Vorrichtung zur Vermessung von heißen Gegenständen |
DE10304503A1 (de) * | 2003-02-05 | 2004-08-19 | Hauni Maschinenbau Ag | Vorrichtung und Verfahren zum Messen des Durchmessers eines stabförmigen Gegenstandes insbesondere der tabakverarbeitenden Industrie |
JP2004264063A (ja) | 2003-02-20 | 2004-09-24 | Ihi Aerospace Co Ltd | 撮像装置 |
DE112006003716A5 (de) | 2005-12-02 | 2008-10-30 | HOS Hottinger Systems GbR (vertretungsberechtigter Gesellschafter: Walter Leo Pöhlandt, 68782 Brühl) | Vorrichtung zur Durchgängigkeitsinspektion von durchgehenden Kanälen in Rotationssymmetrischen Teilen, insbesondere von Belüftungskanalen einer Bremsscheibe |
DE102005061834B4 (de) | 2005-12-23 | 2007-11-08 | Ioss Intelligente Optische Sensoren & Systeme Gmbh | Vorrichtung und Verfahren zum optischen Prüfen einer Oberfläche |
KR100891842B1 (ko) * | 2007-08-28 | 2009-04-07 | 주식회사 포스코 | 원형 선재 광학결함 검출장치 및 방법 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE752635A (fr) * | 1970-06-26 | 1970-12-28 | Centre Rech Metallurgique | Procede de mesure d'une dimension telle qu'une largeur, |
US3897156A (en) * | 1971-07-27 | 1975-07-29 | Atmospheric Sciences Inc | Structure for measuring the average diameter of an approximately circular cross-section of an object |
JPS4958864A (cs) * | 1972-10-05 | 1974-06-07 | ||
US3820366A (en) * | 1972-11-06 | 1974-06-28 | Westinghouse Electric Corp | Rolling mill gauge control method and apparatus including temperatureand hardness correction |
JPS5737806B2 (cs) * | 1972-12-27 | 1982-08-12 | ||
JPS5535644B2 (cs) * | 1972-12-28 | 1980-09-16 | ||
JPS5214112B2 (cs) * | 1973-02-22 | 1977-04-19 | ||
US3856412A (en) * | 1973-06-08 | 1974-12-24 | Zygo Corp | Optical noncontacting gauge |
US3907439A (en) * | 1973-08-14 | 1975-09-23 | Zygo Corp | Edge-sensing with a scanning laser beam |
SE376968B (cs) * | 1973-10-12 | 1975-06-16 | Aga Ab | |
JPS50103366A (cs) * | 1974-01-14 | 1975-08-15 | ||
JPS5525603B2 (cs) * | 1974-03-14 | 1980-07-07 | ||
DE2516756A1 (de) * | 1975-04-16 | 1976-10-28 | Betr Forsch Inst Angew Forsch | Verfahren und vorrichtung zur bestimmung einer flaechenabmessung in einer ebene |
-
1978
- 1978-03-14 SE SE7802955A patent/SE429163C/sv not_active IP Right Cessation
- 1978-03-16 GB GB10521/78A patent/GB1597564A/en not_active Expired
- 1978-03-16 CA CA299,089A patent/CA1125915A/en not_active Expired
- 1978-03-17 LU LU79257A patent/LU79257A1/xx unknown
- 1978-03-17 FR FR7807859A patent/FR2384234A1/fr active Granted
- 1978-03-17 NL NL7802956A patent/NL7802956A/xx not_active Application Discontinuation
- 1978-03-17 DE DE19782811707 patent/DE2811707A1/de not_active Withdrawn
- 1978-03-17 JP JP3091578A patent/JPS5415768A/ja active Granted
- 1978-03-17 IT IT67593/78A patent/IT1109651B/it active
Also Published As
Publication number | Publication date |
---|---|
FR2384234A1 (fr) | 1978-10-13 |
IT1109651B (it) | 1985-12-23 |
SE429163C (sv) | 1985-11-18 |
GB1597564A (en) | 1981-09-09 |
JPS6137562B2 (cs) | 1986-08-25 |
FR2384234B1 (cs) | 1984-06-01 |
DE2811707A1 (de) | 1979-02-22 |
SE7802955L (sv) | 1978-09-18 |
IT7867593A0 (it) | 1978-03-17 |
NL7802956A (nl) | 1978-09-19 |
SE429163B (sv) | 1983-08-15 |
LU79257A1 (fr) | 1978-11-03 |
JPS5415768A (en) | 1979-02-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |