FR421672A - Base range finder - Google Patents

Base range finder

Info

Publication number
FR421672A
FR421672A FR421672DA FR421672A FR 421672 A FR421672 A FR 421672A FR 421672D A FR421672D A FR 421672DA FR 421672 A FR421672 A FR 421672A
Authority
FR
France
Prior art keywords
range finder
base range
base
finder
range
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)
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.)
Optische Anstalt CP Goerz AG
Original Assignee
Optische Anstalt CP Goerz AG
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 Optische Anstalt CP Goerz AG filed Critical Optische Anstalt CP Goerz AG
Application granted granted Critical
Publication of FR421672A publication Critical patent/FR421672A/en
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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR421672D 1910-02-14 1910-10-21 Base range finder Expired FR421672A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE421672X 1910-02-14

Publications (1)

Publication Number Publication Date
FR421672A true FR421672A (en) 1911-02-28

Family

ID=1464701

Family Applications (1)

Application Number Title Priority Date Filing Date
FR421672D Expired FR421672A (en) 1910-02-14 1910-10-21 Base range finder

Country Status (1)

Country Link
FR (1) FR421672A (en)

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