IT8323477A0 - Proiettore di segnali ottici per ispezionare superfici o simili. - Google Patents
Proiettore di segnali ottici per ispezionare superfici o simili.Info
- Publication number
- IT8323477A0 IT8323477A0 IT8323477A IT2347783A IT8323477A0 IT 8323477 A0 IT8323477 A0 IT 8323477A0 IT 8323477 A IT8323477 A IT 8323477A IT 2347783 A IT2347783 A IT 2347783A IT 8323477 A0 IT8323477 A0 IT 8323477A0
- Authority
- IT
- Italy
- Prior art keywords
- similar
- optical signal
- signal projector
- inspect surfaces
- inspect
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/14—Beam splitting or combining systems operating by reflection only
- G02B27/143—Beam splitting or combining systems operating by reflection only using macroscopically faceted or segmented reflective surfaces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
- G01N21/474—Details of optical heads therefor, e.g. using optical fibres
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/14—Beam splitting or combining systems operating by reflection only
- G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/438,141 US4520388A (en) | 1982-11-01 | 1982-11-01 | Optical signal projector |
Publications (1)
Publication Number | Publication Date |
---|---|
IT8323477A0 true IT8323477A0 (it) | 1983-10-27 |
Family
ID=23739409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8323477A IT8323477A0 (it) | 1982-11-01 | 1983-10-27 | Proiettore di segnali ottici per ispezionare superfici o simili. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4520388A (it) |
JP (1) | JPS59107321A (it) |
DE (1) | DE3338611A1 (it) |
FR (1) | FR2535472A1 (it) |
GB (1) | GB2129962A (it) |
IT (1) | IT8323477A0 (it) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4692690A (en) * | 1983-12-26 | 1987-09-08 | Hitachi, Ltd. | Pattern detecting apparatus |
JPS60181710A (ja) * | 1984-02-29 | 1985-09-17 | Fujikura Ltd | 光信号の合・分波器 |
GB2163865B (en) * | 1984-08-30 | 1988-06-02 | Rank Cintel Ltd | Apparatus for individually processing optical images of different wavelengths |
JPS62239005A (ja) * | 1986-04-11 | 1987-10-19 | Fuji Photo Film Co Ltd | 表面形状検査装置 |
DE3617421A1 (de) * | 1986-04-30 | 1987-11-05 | Leitz Ernst Gmbh | Optisches bauelement und vorrichtung zu dessen verwendung |
FR2601148B1 (fr) * | 1986-07-02 | 1988-10-21 | Sagem | Dispositif d'alignement mutuel polychromatique et appareil de visee en comportant application |
FR2647557B2 (fr) * | 1986-07-02 | 1991-09-13 | Sagem | Dispositif d'alignement mutuel polychromatique et appareil de visee en comportant application |
US4743770A (en) * | 1986-09-22 | 1988-05-10 | Mitutoyo Mfg. Co., Ltd. | Profile-measuring light probe using a change in reflection factor in the proximity of a critical angle of light |
DE3641862A1 (de) * | 1986-12-08 | 1988-06-09 | Bosch Gmbh Robert | Vorrichtung zur pruefung rotationssymmetrischer werkstuecke |
DE3641863A1 (de) * | 1986-12-08 | 1988-06-09 | Bosch Gmbh Robert | Oberflaechenpruefvorrichtung |
DE3732934A1 (de) * | 1987-09-30 | 1989-04-20 | Heidelberger Druckmasch Ag | Sensoreinrichtung |
NL8901380A (nl) * | 1989-02-14 | 1990-09-03 | Heuft Qualiplus Bv | Simultane dubbele inspectie. |
DE69009592T2 (de) * | 1989-05-03 | 1994-12-22 | Sagem | Vorrichtung zur gegenseitigen Ausrichtung von verschieden farbigen Strahlbündeln und Visiereinrichtung, die diese Vorrichtung enthält. |
US4933541A (en) * | 1989-06-29 | 1990-06-12 | Canadian Patents And Development Ltd. - Societe Canadienne Des Brevets Et D'exploitation Limitee | Method and apparatus for active vision image enhancement with wavelength matching |
DE4015893C2 (de) * | 1990-05-17 | 1994-06-16 | Phototherm Dr Petry Gmbh | Verfahren und Vorrichtung zur Untersuchung der inneren Struktur eines absorptionsfähigen Prüflings |
US5159172A (en) * | 1990-08-07 | 1992-10-27 | International Business Machines Corporation | Optical projection system |
DE4413758C2 (de) * | 1993-04-21 | 1998-09-17 | Fraunhofer Ges Forschung | Vorrichtung und Verfahren zur Prüfung der Gestalt einer Oberfläche eines zu vermessenden Objektes |
DE4343058A1 (de) * | 1993-12-19 | 1995-06-22 | Robert Prof Dr Ing Massen | Multisensorielle Kamera für die Qualitätssicherung |
US6301380B1 (en) * | 1997-09-12 | 2001-10-09 | Philip Morris Incorporated | Fold inspection device for transparent overwrap film |
EP1100254B1 (en) * | 1999-11-12 | 2008-07-16 | Noritsu Koki Co., Ltd. | Apparatus for reading images from photographic film |
US20060262295A1 (en) * | 2005-05-20 | 2006-11-23 | Vistec Semiconductor Systems Gmbh | Apparatus and method for inspecting a wafer |
US20070090310A1 (en) * | 2005-10-24 | 2007-04-26 | General Electric Company | Methods and apparatus for inspecting an object |
US8295693B2 (en) * | 2010-07-02 | 2012-10-23 | Intuitive Surgical Operations, Inc. | Dual optical path prism and camera in a minimally invasive surgical system |
US8960963B1 (en) * | 2011-09-26 | 2015-02-24 | The Boeing Company | Dual wavelength focusable and steerable searchlight |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB264122A (en) * | 1926-01-09 | 1927-09-30 | Max Wenzel Holfert | Processes for the production of coloured patterns or designs |
GB365134A (en) * | 1930-08-14 | 1932-01-14 | Roy Jobbins Pomeroy | Method of making composite photographs |
GB555167A (en) * | 1942-05-13 | 1943-08-06 | John Logie Baird | Colour television apparatus |
DE1240298C2 (de) * | 1960-09-01 | 1973-01-11 | Eltro G M B H & Co Ges Fuer St | Anordnung zur Erzeugung zweier Bilder in verschiedenen Wellenlaengenbereichen von einem Gegenstand |
US3619065A (en) * | 1967-07-29 | 1971-11-09 | Kenneth Leslie Agnew | Verification of three-dimensional shapes by means of contour lines |
JPS5418145B1 (it) * | 1971-06-08 | 1979-07-05 | ||
US3814521A (en) * | 1972-09-12 | 1974-06-04 | Hoffmann La Roche | Object recognition |
GB1401476A (en) * | 1972-09-19 | 1975-07-16 | Rank Organisation Ltd | Optical beam splitting systems |
JPS49114933A (it) * | 1973-03-02 | 1974-11-01 | ||
US4175862A (en) * | 1975-08-27 | 1979-11-27 | Solid Photography Inc. | Arrangement for sensing the geometric characteristics of an object |
FR2454635A1 (fr) * | 1979-04-18 | 1980-11-14 | Commissariat Energie Atomique | Procede et dispositif de reglage de l'impact sur une cible d'un faisceau de lumiere monochromatique emis par une source laser |
DE3021448A1 (de) * | 1980-06-06 | 1981-12-24 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und anordnung zur erfassung raeumlicher abweichungen von einer glatten ebene an oberflaechen von gegenstaenden |
US4349277A (en) * | 1980-06-11 | 1982-09-14 | General Electric Company | Non-contact measurement of surface profile |
US4427880A (en) * | 1981-06-29 | 1984-01-24 | Westinghouse Electric Corp. | Non-contact visual proximity sensing apparatus |
-
1982
- 1982-11-01 US US06/438,141 patent/US4520388A/en not_active Expired - Fee Related
-
1983
- 1983-10-24 GB GB08328399A patent/GB2129962A/en not_active Withdrawn
- 1983-10-25 DE DE19833338611 patent/DE3338611A1/de not_active Withdrawn
- 1983-10-27 IT IT8323477A patent/IT8323477A0/it unknown
- 1983-10-27 FR FR8317140A patent/FR2535472A1/fr not_active Withdrawn
- 1983-11-01 JP JP58203762A patent/JPS59107321A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2535472A1 (fr) | 1984-05-04 |
US4520388A (en) | 1985-05-28 |
GB8328399D0 (en) | 1983-11-23 |
GB2129962A (en) | 1984-05-23 |
DE3338611A1 (de) | 1984-07-05 |
JPS59107321A (ja) | 1984-06-21 |
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