DE279743C - - Google Patents

Info

Publication number
DE279743C
DE279743C DENDAT279743D DE279743DA DE279743C DE 279743 C DE279743 C DE 279743C DE NDAT279743 D DENDAT279743 D DE NDAT279743D DE 279743D A DE279743D A DE 279743DA DE 279743 C DE279743 C DE 279743C
Authority
DE
Germany
Prior art keywords
drum
support
telescope
pitch
adjustment
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.)
Active
Application number
DENDAT279743D
Other languages
German (de)
English (en)
Publication of DE279743C publication Critical patent/DE279743C/de
Active 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
    • G01C3/10—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument
    • G01C3/12—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument with monocular observation at a single point, e.g. coincidence type
    • 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
    • G01C3/10—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Telescopes (AREA)
DENDAT279743D Active DE279743C (OSRAM)

Publications (1)

Publication Number Publication Date
DE279743C true DE279743C (OSRAM)

Family

ID=535634

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT279743D Active DE279743C (OSRAM)

Country Status (1)

Country Link
DE (1) DE279743C (OSRAM)

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