FR350963A - Dual image rangefinder, with device allowing corrections - Google Patents

Dual image rangefinder, with device allowing corrections

Info

Publication number
FR350963A
FR350963A FR350963DA FR350963A FR 350963 A FR350963 A FR 350963A FR 350963D A FR350963D A FR 350963DA FR 350963 A FR350963 A FR 350963A
Authority
FR
France
Prior art keywords
device allowing
dual image
allowing corrections
image rangefinder
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
French (fr)
Inventor
Henri Wild
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.)
HENRI WILD
Original Assignee
HENRI WILD
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 HENRI WILD filed Critical HENRI WILD
Application granted granted Critical
Publication of FR350963A publication Critical patent/FR350963A/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)
FR350963D 1904-02-01 1905-01-23 Dual image rangefinder, with device allowing corrections Expired FR350963A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH350963X 1904-02-01

Publications (1)

Publication Number Publication Date
FR350963A true FR350963A (en) 1905-06-30

Family

ID=1399302

Family Applications (1)

Application Number Title Priority Date Filing Date
FR350963D Expired FR350963A (en) 1904-02-01 1905-01-23 Dual image rangefinder, with device allowing corrections

Country Status (1)

Country Link
FR (1) FR350963A (en)

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