FR805292A - Device for measuring angles and distances, in particular for topography - Google Patents

Device for measuring angles and distances, in particular for topography

Info

Publication number
FR805292A
FR805292A FR805292DA FR805292A FR 805292 A FR805292 A FR 805292A FR 805292D A FR805292D A FR 805292DA FR 805292 A FR805292 A FR 805292A
Authority
FR
France
Prior art keywords
topography
distances
measuring angles
angles
measuring
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
Application number
Other languages
French (fr)
Inventor
Robert Lescomere
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 filed Critical
Application granted granted Critical
Publication of FR805292A publication Critical patent/FR805292A/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
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/56—Gauges for measuring angles or tapers, e.g. conical calipers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C1/00—Measuring angles
    • 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
    • G01C3/22—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length at, near, or formed by the object

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
FR805292D 1935-08-03 1935-08-03 Device for measuring angles and distances, in particular for topography Expired FR805292A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR805292T 1935-08-03

Publications (1)

Publication Number Publication Date
FR805292A true FR805292A (en) 1936-11-16

Family

ID=9251220

Family Applications (1)

Application Number Title Priority Date Filing Date
FR805292D Expired FR805292A (en) 1935-08-03 1935-08-03 Device for measuring angles and distances, in particular for topography

Country Status (1)

Country Link
FR (1) FR805292A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2519727A (en) * 1947-07-05 1950-08-22 Theodore R Yezdan Range finder
US2767472A (en) * 1955-05-02 1956-10-23 Joseph S Kocur Coordinated bow sight and range finder
DE1005750B (en) * 1948-10-02 1957-04-04 Fritz Werner Ag Perspective rangefinder
US3000100A (en) * 1960-04-20 1961-09-19 Robert E Reinhardt Sight measuring instrument

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2519727A (en) * 1947-07-05 1950-08-22 Theodore R Yezdan Range finder
DE1005750B (en) * 1948-10-02 1957-04-04 Fritz Werner Ag Perspective rangefinder
US2767472A (en) * 1955-05-02 1956-10-23 Joseph S Kocur Coordinated bow sight and range finder
US3000100A (en) * 1960-04-20 1961-09-19 Robert E Reinhardt Sight measuring instrument

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