FR2147910A1 - - Google Patents

Info

Publication number
FR2147910A1
FR2147910A1 FR7212335A FR7212335A FR2147910A1 FR 2147910 A1 FR2147910 A1 FR 2147910A1 FR 7212335 A FR7212335 A FR 7212335A FR 7212335 A FR7212335 A FR 7212335A FR 2147910 A1 FR2147910 A1 FR 2147910A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7212335A
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.)
SCHOLL JAMES
Original Assignee
SCHOLL JAMES
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 SCHOLL JAMES filed Critical SCHOLL JAMES
Publication of FR2147910A1 publication Critical patent/FR2147910A1/fr
Withdrawn legal-status Critical Current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
    • G01C3/26—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with fixed angles and a base of variable length, at, near, or formed by the object
    • G01C3/28—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with fixed angles and a base of variable length, at, near, or formed by the object with provision for reduction of the distance into the horizontal plane
    • G01C3/30—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with fixed angles and a base of variable length, at, near, or formed by the object with provision for reduction of the distance into the horizontal plane with adaptation to the measurement of the height of an object, e.g. tacheometers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR7212335A 1971-08-05 1972-04-07 Withdrawn FR2147910A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16917271A 1971-08-05 1971-08-05

Publications (1)

Publication Number Publication Date
FR2147910A1 true FR2147910A1 (enrdf_load_stackoverflow) 1973-03-11

Family

ID=22614496

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7212335A Withdrawn FR2147910A1 (enrdf_load_stackoverflow) 1971-08-05 1972-04-07

Country Status (2)

Country Link
JP (1) JPS4923660A (enrdf_load_stackoverflow)
FR (1) FR2147910A1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5831044Y2 (ja) * 1978-12-23 1983-07-09 与四雄 陶山 建築用水平照準装置
JPS55118111U (enrdf_load_stackoverflow) * 1979-02-15 1980-08-21

Also Published As

Publication number Publication date
JPS4923660A (enrdf_load_stackoverflow) 1974-03-02

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Legal Events

Date Code Title Description
ST Notification of lapse