IT1060287B - Apparecchio e metodo per determina la forma di una superficie - Google Patents

Apparecchio e metodo per determina la forma di una superficie

Info

Publication number
IT1060287B
IT1060287B IT2310876A IT2310876A IT1060287B IT 1060287 B IT1060287 B IT 1060287B IT 2310876 A IT2310876 A IT 2310876A IT 2310876 A IT2310876 A IT 2310876A IT 1060287 B IT1060287 B IT 1060287B
Authority
IT
Italy
Prior art keywords
determining
shape
Prior art date
Application number
IT2310876A
Other languages
English (en)
Original Assignee
Rolls Royce 1971 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 Rolls Royce 1971 Ltd filed Critical Rolls Royce 1971 Ltd
Application granted granted Critical
Publication of IT1060287B publication Critical patent/IT1060287B/it

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
IT2310876A 1975-05-09 1976-05-07 Apparecchio e metodo per determina la forma di una superficie IT1060287B (it)

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 (1)

Publication Number Publication Date
IT1060287B true IT1060287B (it) 1982-07-10

Family

ID=10131317

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2310876A IT1060287B (it) 1975-05-09 1976-05-07 Apparecchio e metodo per determina la forma di una superficie

Country Status (5)

Country Link
JP (1) JPS604402B2 (it)
DE (1) DE2620330C2 (it)
FR (1) FR2310551A1 (it)
GB (1) GB1540075A (it)
IT (1) IT1060287B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
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 (it) * 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
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
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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3619064A (en) * 1968-09-18 1971-11-09 Trw Inc Moire gauging systems
JPS5418145B1 (it) * 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 (it) * 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

Also Published As

Publication number Publication date
GB1540075A (en) 1979-02-07
FR2310551B1 (it) 1982-09-10
DE2620330A1 (de) 1976-11-18
FR2310551A1 (fr) 1976-12-03
JPS604402B2 (ja) 1985-02-04
DE2620330C2 (de) 1984-01-19
JPS5231764A (en) 1977-03-10

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