FR2468101B1 - - Google Patents

Info

Publication number
FR2468101B1
FR2468101B1 FR7925777A FR7925777A FR2468101B1 FR 2468101 B1 FR2468101 B1 FR 2468101B1 FR 7925777 A FR7925777 A FR 7925777A FR 7925777 A FR7925777 A FR 7925777A FR 2468101 B1 FR2468101 B1 FR 2468101B1
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
Application number
FR7925777A
Other languages
French (fr)
Other versions
FR2468101A1 (fr
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.)
SNCF Mobilites
Original Assignee
SNCF Mobilites
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 SNCF Mobilites filed Critical SNCF Mobilites
Priority to FR7925777A priority Critical patent/FR2468101A1/fr
Publication of FR2468101A1 publication Critical patent/FR2468101A1/fr
Application granted granted Critical
Publication of FR2468101B1 publication Critical patent/FR2468101B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/26—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with fixed angles and a base of variable length, at, near, or formed by the object
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Multimedia (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR7925777A 1979-10-17 1979-10-17 Instrument a laser destine a mesurer le profil transversal d'ouvrages souterrains Granted FR2468101A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7925777A FR2468101A1 (fr) 1979-10-17 1979-10-17 Instrument a laser destine a mesurer le profil transversal d'ouvrages souterrains

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7925777A FR2468101A1 (fr) 1979-10-17 1979-10-17 Instrument a laser destine a mesurer le profil transversal d'ouvrages souterrains

Publications (2)

Publication Number Publication Date
FR2468101A1 FR2468101A1 (fr) 1981-04-30
FR2468101B1 true FR2468101B1 (OSRAM) 1984-02-10

Family

ID=9230756

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7925777A Granted FR2468101A1 (fr) 1979-10-17 1979-10-17 Instrument a laser destine a mesurer le profil transversal d'ouvrages souterrains

Country Status (1)

Country Link
FR (1) FR2468101A1 (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2558258B1 (fr) * 1984-01-13 1986-08-08 Agronomique Inst Nat Rech Dispositif d'exploration souterraine du type endoscope, notamment destine a l'etude de l'enracinement des plantes in situ
ATE99758T1 (de) * 1989-08-08 1994-01-15 Siemens Ag Foerdermengenregelung eines schaufelradbaggers oder schaufelradaufnehmers im tagebau.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR413316A (fr) * 1910-03-05 1910-08-05 Raoul Gilquin Télémètre
GB148306A (en) * 1916-10-30 1921-06-16 Jean Marie Faget Instrument for measuring distances
US3765764A (en) * 1971-03-23 1973-10-16 Aga Ab Coordinate measuring instrument
US4148587A (en) * 1977-10-03 1979-04-10 The Boeing Company Laser gauge for measuring changes in the surface contour of a moving part

Also Published As

Publication number Publication date
FR2468101A1 (fr) 1981-04-30

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Legal Events

Date Code Title Description
AM Act modifying the rights related to an application or a patent
ST Notification of lapse