GB1442152A - Planispheres - Google Patents

Planispheres

Info

Publication number
GB1442152A
GB1442152A GB3171673A GB3171673A GB1442152A GB 1442152 A GB1442152 A GB 1442152A GB 3171673 A GB3171673 A GB 3171673A GB 3171673 A GB3171673 A GB 3171673A GB 1442152 A GB1442152 A GB 1442152A
Authority
GB
United Kingdom
Prior art keywords
disc
discs
map
stars
bears
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
GB3171673A
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.)
Eisenhauer L E
Eisenhauer W A
Original Assignee
Eisenhauer L E
Eisenhauer W A
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
Priority claimed from US268646A external-priority patent/US3858334A/en
Application filed by Eisenhauer L E, Eisenhauer W A filed Critical Eisenhauer L E
Publication of GB1442152A publication Critical patent/GB1442152A/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
    • 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)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
GB3171673A 1972-07-03 1973-07-03 Planispheres Expired GB1442152A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US268646A US3858334A (en) 1970-01-05 1972-07-03 Universal planisphere complete guidance and computer system

Publications (1)

Publication Number Publication Date
GB1442152A true GB1442152A (en) 1976-07-07

Family

ID=23023892

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3171673A Expired GB1442152A (en) 1972-07-03 1973-07-03 Planispheres

Country Status (5)

Country Link
JP (1) JPS4958894A (fr)
CA (1) CA995639A (fr)
DE (1) DE2333874A1 (fr)
FR (1) FR2237179B1 (fr)
GB (1) GB1442152A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5395892U (fr) * 1977-01-02 1978-08-04
DE2735486C2 (de) * 1977-08-05 1983-05-26 Hubertus 2280 Westerland Jessel Vorrichtung zum Ermitteln der Zeitpunkte von Ebbe und Flut für mehrere Orte eines Küstengebiets

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2394226A (en) * 1944-04-03 1946-02-05 Archie A Baldocchi Navigation computer
US2467360A (en) * 1948-03-26 1949-04-12 Young Henry Wilson Celestial navigational instrument
US3003258A (en) * 1961-01-06 1961-10-10 Anthony J Stefano Universal world time and star map
GB1216317A (en) * 1966-12-12 1970-12-16 Eisenhauer Mfg Company Improvements in planispheres

Also Published As

Publication number Publication date
JPS4958894A (fr) 1974-06-07
FR2237179A1 (fr) 1975-02-07
FR2237179B1 (fr) 1977-12-23
DE2333874A1 (de) 1974-01-17
CA995639A (en) 1976-08-24

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee