DK52679A - Navigationsbord - Google Patents

Navigationsbord

Info

Publication number
DK52679A
DK52679A DK52679A DK52679A DK52679A DK 52679 A DK52679 A DK 52679A DK 52679 A DK52679 A DK 52679A DK 52679 A DK52679 A DK 52679A DK 52679 A DK52679 A DK 52679A
Authority
DK
Denmark
Prior art keywords
navigation table
navigation
Prior art date
Application number
DK52679A
Other languages
Danish (da)
English (en)
Inventor
L O Jernhammer
Original Assignee
L O Jernhammer
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 L O Jernhammer filed Critical L O Jernhammer
Publication of DK52679A publication Critical patent/DK52679A/da

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
    • G01C21/20—Instruments for performing navigational calculations
    • G01C21/22—Plotting boards

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Instructional Devices (AREA)
  • Navigation (AREA)
  • Inorganic Insulating Materials (AREA)
  • Length Measuring Devices By Optical Means (AREA)
DK52679A 1978-02-09 1979-02-08 Navigationsbord DK52679A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7801534A SE409620B (sv) 1978-02-09 1978-02-09 Apparat for bestemning av riktning i forhallande till en kardinalriktning fran en punkt till en annan i en karta

Publications (1)

Publication Number Publication Date
DK52679A true DK52679A (da) 1979-08-10

Family

ID=20333943

Family Applications (1)

Application Number Title Priority Date Filing Date
DK52679A DK52679A (da) 1978-02-09 1979-02-08 Navigationsbord

Country Status (7)

Country Link
US (1) US4213248A (no)
DE (1) DE2904639A1 (no)
DK (1) DK52679A (no)
FI (1) FI790425A (no)
GB (1) GB2016692B (no)
NO (1) NO790396L (no)
SE (1) SE409620B (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4512087A (en) * 1984-01-13 1985-04-23 Jerhammar Lars O Navigational aid device
GB2341446A (en) * 1998-05-27 2000-03-15 Perry Bowden Reynolds Navigational instrument
CN104330086A (zh) * 2014-10-16 2015-02-04 重庆金宏汽车电子有限公司 车载导航仪快速装配结构
CN110341355B (zh) * 2019-08-08 2024-05-28 中国电建集团成都勘测设计研究院有限公司 赤平投影作图板

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2110087A (en) * 1937-06-21 1938-03-01 Kuhn Jacob Measuring device
US3345751A (en) * 1965-11-15 1967-10-10 Verl N Barzee Drafting table apparatus
US3393458A (en) * 1966-07-07 1968-07-23 Freda Carmine Protractor and chart case
US3456352A (en) * 1968-04-15 1969-07-22 Casey E Bowen Drafting and navigational instruments

Also Published As

Publication number Publication date
DE2904639A1 (de) 1979-08-16
GB2016692A (en) 1979-09-26
NO790396L (no) 1979-08-10
US4213248A (en) 1980-07-22
FI790425A (fi) 1979-08-10
SE409620B (sv) 1979-08-27
GB2016692B (en) 1983-02-02

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment