FR424791A - Coincidence range finder - Google Patents

Coincidence range finder

Info

Publication number
FR424791A
FR424791A FR424791DA FR424791A FR 424791 A FR424791 A FR 424791A FR 424791D A FR424791D A FR 424791DA FR 424791 A FR424791 A FR 424791A
Authority
FR
France
Prior art keywords
range finder
coincidence range
coincidence
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.)
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 FR424791A publication Critical patent/FR424791A/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)
FR424791D 1910-01-17 1911-01-12 Coincidence range finder Expired FR424791A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE424791X 1910-01-17

Publications (1)

Publication Number Publication Date
FR424791A true FR424791A (en) 1911-05-23

Family

ID=1467507

Family Applications (1)

Application Number Title Priority Date Filing Date
FR424791D Expired FR424791A (en) 1910-01-17 1911-01-12 Coincidence range finder

Country Status (1)

Country Link
FR (1) FR424791A (en)

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