FR1002564A - Optical sighting device, particularly for leveling and alignment - Google Patents

Optical sighting device, particularly for leveling and alignment

Info

Publication number
FR1002564A
FR1002564A FR1002564DA FR1002564A FR 1002564 A FR1002564 A FR 1002564A FR 1002564D A FR1002564D A FR 1002564DA FR 1002564 A FR1002564 A FR 1002564A
Authority
FR
France
Prior art keywords
leveling
alignment
sighting device
optical sighting
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
French (fr)
Inventor
Jacques Barot
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 FR1002564A publication Critical patent/FR1002564A/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
    • G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
FR1002564D 1946-10-23 1946-10-23 Optical sighting device, particularly for leveling and alignment Expired FR1002564A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1002564T 1946-10-23

Publications (1)

Publication Number Publication Date
FR1002564A true FR1002564A (en) 1952-03-07

Family

ID=9562291

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1002564D Expired FR1002564A (en) 1946-10-23 1946-10-23 Optical sighting device, particularly for leveling and alignment

Country Status (1)

Country Link
FR (1) FR1002564A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0025695A2 (en) * 1979-09-17 1981-03-25 Stig Kaare Eidorff Instrument for measuring or marking out the distance of a point from a basic plane or line

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0025695A2 (en) * 1979-09-17 1981-03-25 Stig Kaare Eidorff Instrument for measuring or marking out the distance of a point from a basic plane or line
EP0025695A3 (en) * 1979-09-17 1981-12-16 Stig Kaare Eidorff Instrument for measuring or marking out distances from a line or a plane
US4386851A (en) * 1979-09-17 1983-06-07 Eidorff Stig Kaare Instrument for measuring or marking out distances from a line or a plane

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