FR453727A - Rangefinder - Google Patents

Rangefinder

Info

Publication number
FR453727A
FR453727A FR453727DA FR453727A FR 453727 A FR453727 A FR 453727A FR 453727D A FR453727D A FR 453727DA FR 453727 A FR453727 A FR 453727A
Authority
FR
France
Prior art keywords
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
Joseph Fieux
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 FR453727A publication Critical patent/FR453727A/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
    • 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
    • G01C3/24—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with fixed angles and a base of variable length in the observation station, e.g. in the instrument

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR453727D 1912-04-10 1912-04-10 Rangefinder Expired FR453727A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR453727T 1912-04-10

Publications (1)

Publication Number Publication Date
FR453727A true FR453727A (en) 1913-06-14

Family

ID=1493808

Family Applications (1)

Application Number Title Priority Date Filing Date
FR453727D Expired FR453727A (en) 1912-04-10 1912-04-10 Rangefinder

Country Status (1)

Country Link
FR (1) FR453727A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117450935A (en) * 2023-12-22 2024-01-26 吉林省气象信息网络中心(吉林省气象档案馆) Agricultural is sprayed and is used scope of spraying measurement adjusting device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117450935A (en) * 2023-12-22 2024-01-26 吉林省气象信息网络中心(吉林省气象档案馆) Agricultural is sprayed and is used scope of spraying measurement adjusting device
CN117450935B (en) * 2023-12-22 2024-03-15 吉林省气象信息网络中心(吉林省气象档案馆) Agricultural is sprayed and is used scope of spraying measurement adjusting device

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