JPS5231764A - Apparatus for and method of measuring surface shape - Google Patents

Apparatus for and method of measuring surface shape

Info

Publication number
JPS5231764A
JPS5231764A JP5276576A JP5276576A JPS5231764A JP S5231764 A JPS5231764 A JP S5231764A JP 5276576 A JP5276576 A JP 5276576A JP 5276576 A JP5276576 A JP 5276576A JP S5231764 A JPS5231764 A JP S5231764A
Authority
JP
Japan
Prior art keywords
surface shape
measuring surface
measuring
shape
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.)
Granted
Application number
JP5276576A
Other languages
Japanese (ja)
Other versions
JPS604402B2 (en
Inventor
Supensaa Hotsukurei Baanaado
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 PLC filed Critical Rolls Royce PLC
Publication of JPS5231764A publication Critical patent/JPS5231764A/en
Publication of JPS604402B2 publication Critical patent/JPS604402B2/en
Expired legal-status Critical Current

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)
JP51052765A 1975-05-09 1976-05-08 Surface shape measuring device Expired JPS604402B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB19554/75 1975-05-09
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
JPS5231764A true JPS5231764A (en) 1977-03-10
JPS604402B2 JPS604402B2 (en) 1985-02-04

Family

ID=10131317

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51052765A Expired JPS604402B2 (en) 1975-05-09 1976-05-08 Surface shape measuring device

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6273254U (en) * 1985-10-28 1987-05-11

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2707968C2 (en) * 1977-02-24 1984-12-13 Krautkrämer GmbH, 5000 Köln Method for receiving ultrasonic waves at a predetermined angle of incidence
CH616805B5 (en) * 1977-07-14 1980-10-31 Lasag Sa METHOD FOR THE OPTICAL MEASUREMENT OF LEVEL DIFFERENCES OF A PART RELATIVE TO A REFERENCE PART AND MEANS FOR CARRYING OUT THE METHOD.
DE3021448A1 (en) * 1980-06-06 1981-12-24 Siemens AG, 1000 Berlin und 8000 München Spatial deviation detection of surfaces from smooth planes - using optical grid and video image signal analysis
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
DE3810455A1 (en) * 1988-03-26 1989-10-05 Michael Dr Radu Method and device for the contactless, three-dimensional measurement of an irregular body
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
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
DE4213908A1 (en) * 1992-04-28 1993-11-04 Mtu Muenchen Gmbh METHOD FOR MEASURING EDGE PROFILES FROM EDGES
DE4213909A1 (en) * 1992-04-28 1993-11-04 Mtu Muenchen Gmbh DEVICE FOR MEASURING EDGE PROFILES FROM EDGES

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 (en) * 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 (en) * 1973-07-19 1975-05-30 Electricite De France
DE2439988A1 (en) * 1974-08-21 1976-03-04 Ford Werke Ag Automatic fault detection on smooth curved surfaces - using laser scanning technique and suited to coachwork testing
US3943278A (en) * 1974-08-22 1976-03-09 Stanford Research Institute Surface deformation gauging system by moire interferometry
DE2456585A1 (en) * 1974-11-29 1976-08-12 Hans Dr Ing Rottenkolber Object testing method for correctness of shape - is by generation of contour lines by light rays

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6273254U (en) * 1985-10-28 1987-05-11

Also Published As

Publication number Publication date
JPS604402B2 (en) 1985-02-04
FR2310551B1 (en) 1982-09-10
FR2310551A1 (en) 1976-12-03
DE2620330C2 (en) 1984-01-19
GB1540075A (en) 1979-02-07
DE2620330A1 (en) 1976-11-18
IT1060287B (en) 1982-07-10

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