FR2782792B1 - APPARATUS FOR MEASURING THE INTERNAL DIMENSIONS OF A BURIED CONDUIT - Google Patents

APPARATUS FOR MEASURING THE INTERNAL DIMENSIONS OF A BURIED CONDUIT

Info

Publication number
FR2782792B1
FR2782792B1 FR9810883A FR9810883A FR2782792B1 FR 2782792 B1 FR2782792 B1 FR 2782792B1 FR 9810883 A FR9810883 A FR 9810883A FR 9810883 A FR9810883 A FR 9810883A FR 2782792 B1 FR2782792 B1 FR 2782792B1
Authority
FR
France
Prior art keywords
measuring
internal dimensions
buried conduit
buried
conduit
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.)
Expired - Lifetime
Application number
FR9810883A
Other languages
French (fr)
Other versions
FR2782792A1 (en
Inventor
Jean Pierre Tanguy
Idriss Benslimane
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.)
GESTION DES EAUX DE PARIS SA
Original Assignee
GESTION DES EAUX DE PARIS SA
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 GESTION DES EAUX DE PARIS SA filed Critical GESTION DES EAUX DE PARIS SA
Priority to FR9810883A priority Critical patent/FR2782792B1/en
Publication of FR2782792A1 publication Critical patent/FR2782792A1/en
Application granted granted Critical
Publication of FR2782792B1 publication Critical patent/FR2782792B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C7/00—Tracing profiles
    • G01C7/06—Tracing profiles of cavities, e.g. tunnels
    • 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
    • G01B11/002—Measuring arrangements characterised by the use of optical techniques for measuring two or more coordinates
    • 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
    • G01B11/12—Measuring arrangements characterised by the use of optical techniques for measuring diameters internal diameters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR9810883A 1998-08-31 1998-08-31 APPARATUS FOR MEASURING THE INTERNAL DIMENSIONS OF A BURIED CONDUIT Expired - Lifetime FR2782792B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9810883A FR2782792B1 (en) 1998-08-31 1998-08-31 APPARATUS FOR MEASURING THE INTERNAL DIMENSIONS OF A BURIED CONDUIT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9810883A FR2782792B1 (en) 1998-08-31 1998-08-31 APPARATUS FOR MEASURING THE INTERNAL DIMENSIONS OF A BURIED CONDUIT

Publications (2)

Publication Number Publication Date
FR2782792A1 FR2782792A1 (en) 2000-03-03
FR2782792B1 true FR2782792B1 (en) 2000-11-17

Family

ID=9529997

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9810883A Expired - Lifetime FR2782792B1 (en) 1998-08-31 1998-08-31 APPARATUS FOR MEASURING THE INTERNAL DIMENSIONS OF A BURIED CONDUIT

Country Status (1)

Country Link
FR (1) FR2782792B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT353487B (en) * 1977-05-31 1979-11-12 Plasser Bahnbaumasch Franz MEASURING DEVICE FOR DISPLAY OR REGISTRATION OF THE PROFILE OF TUNNEL PIPES, THROUGHOUTS, ETC. CLOGGING
AT370879B (en) * 1980-02-13 1983-05-10 Plasser Bahnbaumasch Franz TRACKABLE MEASURING VEHICLE AND METHOD FOR MEASURING THE LENGTH PROFILE OF TUNNEL TUBES
US6134003A (en) * 1991-04-29 2000-10-17 Massachusetts Institute Of Technology Method and apparatus for performing optical measurements using a fiber optic imaging guidewire, catheter or endoscope
FR2752295B1 (en) * 1996-08-09 1998-12-24 Soc Et De Fondations Et D Inje METHOD AND DEVICE FOR DETERMINING THE GENERAL FORMS OF A CAVITY

Also Published As

Publication number Publication date
FR2782792A1 (en) 2000-03-03

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Legal Events

Date Code Title Description
CA Change of address
TP Transmission of property
TQ Partial transmission of property
TP Transmission of property
ER Errata listed in the french official journal (bopi)
RERR Correction and/or modification in the national patent register of france

Free format text: CORRECTION DE BOPI 08/19 - TRANSMISSION TOTALE DE PROPRIETE. IL Y A LIEU DE SUPPRIMER : L INSCRIPTION N163952 DU 18/02/2008 CONCERNANT UNE TRANSMISSION TOTALE DE PROPRIETE POUR LE BREVET FRANCAIS N9810833

Free format text: CORRECTION DE BOPI 11/24 - TRANSMISSION TOTALE DE PROPRIETE. IL Y A LIEU DE SUPPRIMER : L INSCRIPTION 183842 DU 17/05/2011 CONCERNANT UNE TRANSMISSION TOTALE DE PROPRIETE

Free format text: CORRECTION DE BOPI 08/19 - TRANSMISSION TOTALE DE PROPRIETE. IL Y A LIEU DE SUPPRIMER : L INSCRIPTION N.163952 DU 18/02/2008 CONCERNANT UNE TRANSMISSION TOTALE DE PROPRIETE POUR LE BREVET FRANCAIS N. 9810833

TQ Partial transmission of property
PLFP Fee payment

Year of fee payment: 19

PLFP Fee payment

Year of fee payment: 20