FR1310795A - Improvements to optical measuring devices - Google Patents

Improvements to optical measuring devices

Info

Publication number
FR1310795A
FR1310795A FR879979A FR879979A FR1310795A FR 1310795 A FR1310795 A FR 1310795A FR 879979 A FR879979 A FR 879979A FR 879979 A FR879979 A FR 879979A FR 1310795 A FR1310795 A FR 1310795A
Authority
FR
France
Prior art keywords
measuring devices
optical measuring
optical
devices
measuring
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
FR879979A
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR879979A priority Critical patent/FR1310795A/en
Application granted granted Critical
Publication of FR1310795A publication Critical patent/FR1310795A/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
    • G01C1/00—Measuring angles
    • G01C1/02—Theodolites
    • G01C1/06—Arrangements for reading scales

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR879979A 1961-11-24 1961-11-24 Improvements to optical measuring devices Expired FR1310795A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR879979A FR1310795A (en) 1961-11-24 1961-11-24 Improvements to optical measuring devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR879979A FR1310795A (en) 1961-11-24 1961-11-24 Improvements to optical measuring devices

Publications (1)

Publication Number Publication Date
FR1310795A true FR1310795A (en) 1962-11-30

Family

ID=8767398

Family Applications (1)

Application Number Title Priority Date Filing Date
FR879979A Expired FR1310795A (en) 1961-11-24 1961-11-24 Improvements to optical measuring devices

Country Status (1)

Country Link
FR (1) FR1310795A (en)

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