DD102820A1 - - Google Patents

Info

Publication number
DD102820A1
DD102820A1 DD16806773A DD16806773A DD102820A1 DD 102820 A1 DD102820 A1 DD 102820A1 DD 16806773 A DD16806773 A DD 16806773A DD 16806773 A DD16806773 A DD 16806773A DD 102820 A1 DD102820 A1 DD 102820A1
Authority
DD
German Democratic Republic
Application number
DD16806773A
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
Priority to DD16806773A priority Critical patent/DD102820A1/xx
Priority to FR7337087A priority patent/FR2213508B3/fr
Priority to CH1712173A priority patent/CH557019A/xx
Publication of DD102820A1 publication Critical patent/DD102820A1/xx

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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/14—Viewfinders
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/32—Fiducial marks and measuring scales within the optical system

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Astronomy & Astrophysics (AREA)
DD16806773A 1973-01-04 1973-01-04 DD102820A1 (enrdf_load_stackoverflow)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DD16806773A DD102820A1 (enrdf_load_stackoverflow) 1973-01-04 1973-01-04
FR7337087A FR2213508B3 (enrdf_load_stackoverflow) 1973-01-04 1973-10-17
CH1712173A CH557019A (de) 1973-01-04 1973-12-06 Zielfernrohr mit geknickter optischer achse.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD16806773A DD102820A1 (enrdf_load_stackoverflow) 1973-01-04 1973-01-04

Publications (1)

Publication Number Publication Date
DD102820A1 true DD102820A1 (enrdf_load_stackoverflow) 1973-12-20

Family

ID=5489650

Family Applications (1)

Application Number Title Priority Date Filing Date
DD16806773A DD102820A1 (enrdf_load_stackoverflow) 1973-01-04 1973-01-04

Country Status (3)

Country Link
CH (1) CH557019A (enrdf_load_stackoverflow)
DD (1) DD102820A1 (enrdf_load_stackoverflow)
FR (1) FR2213508B3 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3618513A1 (de) * 1985-07-01 1987-01-08 Jenoptik Jena Gmbh Praezisionsnivellier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3618513A1 (de) * 1985-07-01 1987-01-08 Jenoptik Jena Gmbh Praezisionsnivellier

Also Published As

Publication number Publication date
FR2213508A1 (enrdf_load_stackoverflow) 1974-08-02
FR2213508B3 (enrdf_load_stackoverflow) 1976-09-03
CH557019A (de) 1974-12-13

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