FR2291478A1 - Spheromecanographe pour calculs astronomiques - Google Patents

Spheromecanographe pour calculs astronomiques

Info

Publication number
FR2291478A1
FR2291478A1 FR7533489A FR7533489A FR2291478A1 FR 2291478 A1 FR2291478 A1 FR 2291478A1 FR 7533489 A FR7533489 A FR 7533489A FR 7533489 A FR7533489 A FR 7533489A FR 2291478 A1 FR2291478 A1 FR 2291478A1
Authority
FR
France
Prior art keywords
spheromecanograph
astronomic
calculations
astronomic calculations
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.)
Withdrawn
Application number
FR7533489A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2291478A1 publication Critical patent/FR2291478A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/02—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by astronomical means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Astronomy & Astrophysics (AREA)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • Instructional Devices (AREA)
  • Navigation (AREA)
FR7533489A 1974-11-12 1975-10-28 Spheromecanographe pour calculs astronomiques Withdrawn FR2291478A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PT6292174 1974-11-12

Publications (1)

Publication Number Publication Date
FR2291478A1 true FR2291478A1 (fr) 1976-06-11

Family

ID=20081824

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7533489A Withdrawn FR2291478A1 (fr) 1974-11-12 1975-10-28 Spheromecanographe pour calculs astronomiques

Country Status (5)

Country Link
US (1) US3981080A (fr)
JP (1) JPS5158975A (fr)
FR (1) FR2291478A1 (fr)
IT (1) IT1038370B (fr)
SE (1) SE7504101L (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4096646A (en) * 1977-04-28 1978-06-27 Solem Philip M Device for identifying and locating a star in the heavens

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US533340A (en) * 1895-01-29 Instrument for taking astronomical observations at sea
US2349515A (en) * 1942-08-14 1944-05-23 Edward E Oberst Astronomical educational device
US2443240A (en) * 1943-05-17 1948-06-15 Position Finder Corp Plotting and measuring device
US2408651A (en) * 1944-11-10 1946-10-01 Ralph A Kiehl World globe and scale
US2694859A (en) * 1952-04-15 1954-11-23 Oakley B Gwillam Mechanical calculator of geographical positions

Also Published As

Publication number Publication date
US3981080A (en) 1976-09-21
JPS5158975A (fr) 1976-05-22
IT1038370B (it) 1979-11-20
SE7504101L (sv) 1976-05-13

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Legal Events

Date Code Title Description
ST Notification of lapse