FR807273A - Large base rangefinder - Google Patents

Large base rangefinder

Info

Publication number
FR807273A
FR807273A FR807273DA FR807273A FR 807273 A FR807273 A FR 807273A FR 807273D A FR807273D A FR 807273DA FR 807273 A FR807273 A FR 807273A
Authority
FR
France
Prior art keywords
large base
rangefinder
base rangefinder
base
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 Ikon AG
Original Assignee
Zeiss Ikon 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 Zeiss Ikon AG filed Critical Zeiss Ikon AG
Application granted granted Critical
Publication of FR807273A publication Critical patent/FR807273A/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
    • G01C3/02—Details
    • G01C3/06—Use of electric means to obtain final indication
    • 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)
FR807273D 1936-06-10 1936-06-10 Large base rangefinder Expired FR807273A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR807273T 1936-06-10

Publications (1)

Publication Number Publication Date
FR807273A true FR807273A (en) 1937-01-08

Family

ID=1553181

Family Applications (1)

Application Number Title Priority Date Filing Date
FR807273D Expired FR807273A (en) 1936-06-10 1936-06-10 Large base rangefinder

Country Status (1)

Country Link
FR (1) FR807273A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2417446A (en) * 1941-08-01 1947-03-18 Bell Telephone Labor Inc Stereotelevision and television range finding

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2417446A (en) * 1941-08-01 1947-03-18 Bell Telephone Labor Inc Stereotelevision and television range finding

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