FR1070781A - Line-of-sight telescope maintained at a constant angle to the vertical - Google Patents

Line-of-sight telescope maintained at a constant angle to the vertical

Info

Publication number
FR1070781A
FR1070781A FR1070781DA FR1070781A FR 1070781 A FR1070781 A FR 1070781A FR 1070781D A FR1070781D A FR 1070781DA FR 1070781 A FR1070781 A FR 1070781A
Authority
FR
France
Prior art keywords
maintained
vertical
line
constant angle
sight telescope
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)
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.)
ZEISS OPTON OPTISCHE WERKE
Original Assignee
ZEISS OPTON OPTISCHE WERKE
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 ZEISS OPTON OPTISCHE WERKE filed Critical ZEISS OPTON OPTISCHE WERKE
Application granted granted Critical
Publication of FR1070781A publication Critical patent/FR1070781A/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
    • G01C5/02—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels involving automatic stabilisation of the line of sight

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR1070781D 1952-02-19 1953-02-11 Line-of-sight telescope maintained at a constant angle to the vertical Expired FR1070781A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1070781X 1952-02-19

Publications (1)

Publication Number Publication Date
FR1070781A true FR1070781A (en) 1954-08-12

Family

ID=7719729

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1070781D Expired FR1070781A (en) 1952-02-19 1953-02-11 Line-of-sight telescope maintained at a constant angle to the vertical

Country Status (2)

Country Link
FR (1) FR1070781A (en)
IT (1) IT500364A (en)

Also Published As

Publication number Publication date
IT500364A (en)

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