IT7921617A0 - Dispositivo a foto-accoppiatori per la misura o controllo dimensionale di oggetti senza contatto. - Google Patents
Dispositivo a foto-accoppiatori per la misura o controllo dimensionale di oggetti senza contatto.Info
- Publication number
- IT7921617A0 IT7921617A0 IT7921617A IT2161779A IT7921617A0 IT 7921617 A0 IT7921617 A0 IT 7921617A0 IT 7921617 A IT7921617 A IT 7921617A IT 2161779 A IT2161779 A IT 2161779A IT 7921617 A0 IT7921617 A0 IT 7921617A0
- Authority
- IT
- Italy
- Prior art keywords
- photocupler
- objects
- measurement
- contact
- dimensional control
- Prior art date
Links
- 238000005259 measurement Methods 0.000 title 1
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
-
- 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
-
- 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)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT21617/79A IT1111258B (it) | 1979-04-05 | 1979-04-05 | Dispositivo a foto-accoppiatori per la misura o controllo dimentsionale di oggetti senza contatto |
EP80200267A EP0018026A1 (en) | 1979-04-05 | 1980-03-24 | An optical device for contactless dimensional measurement of articles |
CA000349260A CA1141947A (en) | 1979-04-05 | 1980-04-03 | Photo-coupler device for contactless dimensional measurement of articles |
JP4453380A JPS55135704A (en) | 1979-04-05 | 1980-04-04 | Contactless material dimension controlling and measuring method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT21617/79A IT1111258B (it) | 1979-04-05 | 1979-04-05 | Dispositivo a foto-accoppiatori per la misura o controllo dimentsionale di oggetti senza contatto |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7921617A0 true IT7921617A0 (it) | 1979-04-05 |
IT1111258B IT1111258B (it) | 1986-01-13 |
Family
ID=11184384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21617/79A IT1111258B (it) | 1979-04-05 | 1979-04-05 | Dispositivo a foto-accoppiatori per la misura o controllo dimentsionale di oggetti senza contatto |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0018026A1 (it) |
JP (1) | JPS55135704A (it) |
CA (1) | CA1141947A (it) |
IT (1) | IT1111258B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2494837A1 (fr) * | 1980-11-26 | 1982-05-28 | Commissariat Energie Atomique | Dispositif de controle des dimensions et de l'ecartement de pieces rigides disposees en faisceau |
KR910001268B1 (ko) * | 1985-12-10 | 1991-02-26 | 가부시기가이샤 쥬우오 덴기 세이사꾸쇼 | 봉형상물체의 비접촉 측정자 |
IT1232878B (it) * | 1989-07-21 | 1992-03-05 | Prima Ind Spa | Dispositivo e metodo per la misurazione automatica di diametri e lun ghezze su solidi di rivoluzione |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2916633A (en) * | 1957-01-22 | 1959-12-08 | Meredith Publishing Company | Photoelectric article detector |
GB1048585A (en) * | 1962-07-20 | 1966-11-16 | North Atlantic Res Products Lt | Apparatus for the automatic dimensional inspection of an object |
SE325143B (it) * | 1966-07-19 | 1970-06-22 | Ingenioersfa Stig Morenius Ab | |
FR1525773A (fr) * | 1967-06-07 | 1968-05-17 | Calibreuse photo-électronique pour trier par dimensions les produits divers et notamment les fruits | |
BE757151A (fr) * | 1969-11-06 | 1971-03-16 | Commissariat Energie Atomique | Appareil pour la mesure precise de dimensions d'objets en particulier du diametre d'objets cylindriques ( |
JPS5124258A (en) * | 1974-08-23 | 1976-02-27 | Shinri Kogyo Kk | Idobutsutaino sunhosokuteisochi |
US4043673A (en) * | 1975-04-09 | 1977-08-23 | Autech Corporation | Reticle calibrated diameter gauge |
US4037103A (en) * | 1975-08-07 | 1977-07-19 | Exxon Research And Engineering Company | Diameter measuring system for cylindrical objects |
US3983388A (en) * | 1975-10-06 | 1976-09-28 | Automation Systems, Inc. | Apparatus for hardware item inspection |
US4088411A (en) * | 1976-04-29 | 1978-05-09 | Eastman Kodak Company | Length measurement apparatus for continuously advancing articles |
FR2430595A1 (fr) * | 1978-07-07 | 1980-02-01 | Sagem | Dispositif de mesure de pieces |
-
1979
- 1979-04-05 IT IT21617/79A patent/IT1111258B/it active
-
1980
- 1980-03-24 EP EP80200267A patent/EP0018026A1/en not_active Ceased
- 1980-04-03 CA CA000349260A patent/CA1141947A/en not_active Expired
- 1980-04-04 JP JP4453380A patent/JPS55135704A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS55135704A (en) | 1980-10-22 |
CA1141947A (en) | 1983-03-01 |
IT1111258B (it) | 1986-01-13 |
EP0018026A1 (en) | 1980-10-29 |
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