FR2310551B1 - - Google Patents
Info
- Publication number
- FR2310551B1 FR2310551B1 FR7613975A FR7613975A FR2310551B1 FR 2310551 B1 FR2310551 B1 FR 2310551B1 FR 7613975 A FR7613975 A FR 7613975A FR 7613975 A FR7613975 A FR 7613975A FR 2310551 B1 FR2310551 B1 FR 2310551B1
- Authority
- FR
- France
- 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
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
- G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/36—Forming the light into pulses
- G01D5/38—Forming the light into pulses by diffraction gratings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1955475A GB1540075A (en) | 1975-05-09 | 1975-05-09 | Apparatus and a method of determining the shape of a surface |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2310551A1 FR2310551A1 (fr) | 1976-12-03 |
| FR2310551B1 true FR2310551B1 (US20020095090A1-20020718-M00002.png) | 1982-09-10 |
Family
ID=10131317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7613975A Granted FR2310551A1 (fr) | 1975-05-09 | 1976-05-10 | Procede et dispositif de determination de la forme d'une surface |
Country Status (5)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2707968C2 (de) * | 1977-02-24 | 1984-12-13 | Krautkrämer GmbH, 5000 Köln | Verfahren zum Empfang von Ultraschallwellen unter einem vorbestimmten Auftreffwinkel |
| CH616805B5 (fr) * | 1977-07-14 | 1980-10-31 | Lasag Sa | Procede pour la mesure optique de differences de niveau d'une piece par rapport a une piece de reference et moyen pour la mise en oeuvre du procede. |
| 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 |
| JPS57211044A (en) * | 1981-06-19 | 1982-12-24 | Hajime Sangyo Kk | Inspecting device |
| US4452534A (en) * | 1981-09-01 | 1984-06-05 | Gribanov Dmitry D | Method of determining geometric parameters of object's surface and device therefor |
| JPS6273254U (US20020095090A1-20020718-M00002.png) * | 1985-10-28 | 1987-05-11 | ||
| DE3810455A1 (de) * | 1988-03-26 | 1989-10-05 | Michael Dr Radu | Verfahren und vorrichtung zur beruehrungsfreien raeumlichen erfassung eines unregelmaessigen koerpers |
| US5444536A (en) * | 1992-04-28 | 1995-08-22 | Mtu Motoren- Und Turbinen-Union Muenchen Gmbh | Apparatus for measuring the curvature of a profile, such as an edge of a turbine blade |
| DE4213909A1 (de) * | 1992-04-28 | 1993-11-04 | Mtu Muenchen Gmbh | Vorrichtung zur vermessung von kruemmungsprofilen von kanten |
| DE4213908A1 (de) * | 1992-04-28 | 1993-11-04 | Mtu Muenchen Gmbh | Verfahren zur vermessung von kruemmungsprofilen von kanten |
| US5570186A (en) * | 1992-04-28 | 1996-10-29 | Mtu Motoren- Und Turbinen-Union Munich Gmbh | Method for inspecting the curvature of a profile, such an edge of a turbine blade |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3619064A (en) * | 1968-09-18 | 1971-11-09 | Trw Inc | Moire gauging systems |
| JPS5418145B1 (US20020095090A1-20020718-M00002.png) * | 1971-06-08 | 1979-07-05 | ||
| US3814521A (en) * | 1972-09-12 | 1974-06-04 | Hoffmann La Roche | Object recognition |
| GB1449044A (en) * | 1972-11-14 | 1976-09-08 | Kongsberg Vapenfab As | Procedures and apparatuses for determining the shapes of surfaces |
| US3837198A (en) * | 1973-04-16 | 1974-09-24 | Bendix Corp | Stereoscopic gage and gaging system |
| FR2250427A5 (US20020095090A1-20020718-M00002.png) * | 1973-07-19 | 1975-05-30 | Electricite De France | |
| DE2439988A1 (de) * | 1974-08-21 | 1976-03-04 | Ford Werke Ag | Verfahren und vorrichtung zur ermittlung von oertlich begrenzten formfehlern an gewoelbten flaechen |
| US3943278A (en) * | 1974-08-22 | 1976-03-09 | Stanford Research Institute | Surface deformation gauging system by moire interferometry |
| DE2456585A1 (de) * | 1974-11-29 | 1976-08-12 | Hans Dr Ing Rottenkolber | Verfahren zur formtreuepruefung |
-
1975
- 1975-05-09 GB GB1955475A patent/GB1540075A/en not_active Expired
-
1976
- 1976-05-07 DE DE19762620330 patent/DE2620330C2/de not_active Expired
- 1976-05-07 IT IT2310876A patent/IT1060287B/it active
- 1976-05-08 JP JP51052765A patent/JPS604402B2/ja not_active Expired
- 1976-05-10 FR FR7613975A patent/FR2310551A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2620330C2 (de) | 1984-01-19 |
| GB1540075A (en) | 1979-02-07 |
| DE2620330A1 (de) | 1976-11-18 |
| IT1060287B (it) | 1982-07-10 |
| JPS604402B2 (ja) | 1985-02-04 |
| FR2310551A1 (fr) | 1976-12-03 |
| JPS5231764A (en) | 1977-03-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CD | Change of name or company name | ||
| ST | Notification of lapse |