FR461576A - Horizontal range finder with baseline in the instrument - Google Patents

Horizontal range finder with baseline in the instrument

Info

Publication number
FR461576A
FR461576A FR461576DA FR461576A FR 461576 A FR461576 A FR 461576A FR 461576D A FR461576D A FR 461576DA FR 461576 A FR461576 A FR 461576A
Authority
FR
France
Prior art keywords
baseline
instrument
range finder
horizontal range
horizontal
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.)
ZEISS CARL SOC
Original Assignee
ZEISS CARL SOC
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 ZEISS CARL SOC filed Critical ZEISS CARL SOC
Application granted granted Critical
Publication of FR461576A publication Critical patent/FR461576A/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
    • G01C3/14—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 binocular observation at a single point, e.g. stereoscopic type

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR461576D 1912-07-22 1913-07-21 Horizontal range finder with baseline in the instrument Expired FR461576A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE461576X 1912-07-22

Publications (1)

Publication Number Publication Date
FR461576A true FR461576A (en) 1914-01-06

Family

ID=1500851

Family Applications (2)

Application Number Title Priority Date Filing Date
FR461576D Expired FR461576A (en) 1912-07-22 1913-07-21 Horizontal range finder with baseline in the instrument
FR22068A Expired FR22068E (en) 1912-07-22 1915-01-28 Horizontal range finder with baseline in the instrument

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR22068A Expired FR22068E (en) 1912-07-22 1915-01-28 Horizontal range finder with baseline in the instrument

Country Status (1)

Country Link
FR (2) FR461576A (en)

Also Published As

Publication number Publication date
FR22068E (en) 1921-05-12

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