FR462444A - Télémètre stéréoscopique - Google Patents

Télémètre stéréoscopique

Info

Publication number
FR462444A
FR462444A FR462444DA FR462444A FR 462444 A FR462444 A FR 462444A FR 462444D A FR462444D A FR 462444DA FR 462444 A FR462444 A FR 462444A
Authority
FR
France
Prior art keywords
rangefinder
stereoscopic
stereoscopic 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
English (en)
Inventor
Fredrik Ljunggren
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR462444A publication Critical patent/FR462444A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/02—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for reversing
    • 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
    • G01C3/22—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length at, near, or formed by the object

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR462444D 1913-09-10 1913-09-10 Télémètre stéréoscopique Expired FR462444A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR462444T 1913-09-10

Publications (1)

Publication Number Publication Date
FR462444A true FR462444A (fr) 1914-01-27

Family

ID=1501625

Family Applications (1)

Application Number Title Priority Date Filing Date
FR462444D Expired FR462444A (fr) 1913-09-10 1913-09-10 Télémètre stéréoscopique

Country Status (1)

Country Link
FR (1) FR462444A (fr)

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