FR585367A - Appareil optique - Google Patents

Appareil optique

Info

Publication number
FR585367A
FR585367A FR585367DA FR585367A FR 585367 A FR585367 A FR 585367A FR 585367D A FR585367D A FR 585367DA FR 585367 A FR585367 A FR 585367A
Authority
FR
France
Prior art keywords
optical device
optical
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
Albert Lepetit
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 filed Critical
Application granted granted Critical
Publication of FR585367A publication Critical patent/FR585367A/fr
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
    • G01C1/08—Sextants
    • G01C1/10—Sextants including an artificial horizon

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR585367D 1924-08-14 1924-08-14 Appareil optique Expired FR585367A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR585367T 1924-08-14

Publications (1)

Publication Number Publication Date
FR585367A true FR585367A (fr) 1925-02-26

Family

ID=8959949

Family Applications (1)

Application Number Title Priority Date Filing Date
FR585367D Expired FR585367A (fr) 1924-08-14 1924-08-14 Appareil optique

Country Status (1)

Country Link
FR (1) FR585367A (fr)

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