FR560921A - Télémètre réducteur à règle - Google Patents

Télémètre réducteur à règle

Info

Publication number
FR560921A
FR560921A FR560921DA FR560921A FR 560921 A FR560921 A FR 560921A FR 560921D A FR560921D A FR 560921DA FR 560921 A FR560921 A FR 560921A
Authority
FR
France
Prior art keywords
rangefinder
ruler
reducer
ruler reducer
reducer rangefinder
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
English (en)
Inventor
Rudolf Bosshardt
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 FR560921A publication Critical patent/FR560921A/fr
Expired 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
    • G01C3/10—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument
    • G01C3/12—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument with monocular observation at a single point, e.g. coincidence type
    • 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)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR560921D 1922-01-14 1923-01-11 Télémètre réducteur à règle Expired FR560921A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE560921X 1922-01-14

Publications (1)

Publication Number Publication Date
FR560921A true FR560921A (fr) 1923-10-12

Family

ID=6566068

Family Applications (1)

Application Number Title Priority Date Filing Date
FR560921D Expired FR560921A (fr) 1922-01-14 1923-01-11 Télémètre réducteur à règle

Country Status (1)

Country Link
FR (1) FR560921A (fr)

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