GB1564217A - Portable navigational aid - Google Patents

Portable navigational aid Download PDF

Info

Publication number
GB1564217A
GB1564217A GB52442/76A GB5244276A GB1564217A GB 1564217 A GB1564217 A GB 1564217A GB 52442/76 A GB52442/76 A GB 52442/76A GB 5244276 A GB5244276 A GB 5244276A GB 1564217 A GB1564217 A GB 1564217A
Authority
GB
United Kingdom
Prior art keywords
vessel
symbol
disc
course
navigational aid
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
GB52442/76A
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 GB1564217A publication Critical patent/GB1564217A/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
    • G01C21/20—Instruments for performing navigational calculations
    • G01C21/203—Instruments for performing navigational calculations specially adapted for water-borne vessels
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G3/00—Traffic control systems for marine craft
    • G08G3/02—Anti-collision systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Ocean & Marine Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Motorcycle And Bicycle Frame (AREA)
  • Displays For Variable Information Using Movable Means (AREA)
  • Traffic Control Systems (AREA)
  • Navigation (AREA)
GB52442/76A 1975-12-15 1976-12-15 Portable navigational aid Expired GB1564217A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7514115A SE395767B (sv) 1975-12-15 1975-12-15 Navigationshjelpmedel for att snabbt bestemma vilken av tva, pa motande kurs kommande farkoster, som skall veja for den andra enligt gellande

Publications (1)

Publication Number Publication Date
GB1564217A true GB1564217A (en) 1980-04-02

Family

ID=20326339

Family Applications (1)

Application Number Title Priority Date Filing Date
GB52442/76A Expired GB1564217A (en) 1975-12-15 1976-12-15 Portable navigational aid

Country Status (5)

Country Link
US (1) US4140077A (enExample)
DE (1) DE2656816A1 (enExample)
FR (1) FR2335829A1 (enExample)
GB (1) GB1564217A (enExample)
SE (1) SE395767B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2166547A (en) * 1984-11-02 1986-05-08 Alan John Tooth Collision avoidance by sailing vessels

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8230803B2 (en) * 2010-10-15 2012-07-31 Franks Terry A Runway selector
US8443663B1 (en) * 2011-11-30 2013-05-21 Randall Anthony Kramer Navigational aid for boom/mainsail

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE53680C (de) * W. EASTWOOD in Leeds, Great George Street 31, und A. AMBLER in Hollins Mills, Bradford, York Verfahren und Einrichtung zum Waschen von Thierhaaren (z. B. Schafwolle)
GB436710A (en) * 1935-03-20 1935-10-16 William Stanley Burge Improvements in and relating to speedometers
GB515446A (en) * 1938-06-02 1939-12-05 Berkel Auto Scale Company Ltd Improvements in indicating mechanism for weighing apparatus
US2912776A (en) * 1957-06-25 1959-11-17 William C Koerber Automotive indicator
US3373493A (en) * 1965-04-19 1968-03-19 Melvin E Lind Navigational device
US3432927A (en) * 1967-08-21 1969-03-18 Earl W Springer Turn computer
GB1299595A (en) * 1969-05-28 1972-12-13 Dunlop Holdings Ltd A selector for selecting a suitable adhesive for the bonding of two substrates
US3646681A (en) * 1969-12-31 1972-03-07 Francis L Koenig Navigational computer and plotting device
US3721007A (en) * 1970-04-13 1973-03-20 P Banner Navigation calculator
US3745313A (en) * 1972-06-13 1973-07-10 Nautilus Press Inc Tide computation apparatus and method of using the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2166547A (en) * 1984-11-02 1986-05-08 Alan John Tooth Collision avoidance by sailing vessels

Also Published As

Publication number Publication date
SE7514115L (sv) 1977-06-16
SE395767B (sv) 1977-08-22
FR2335829A1 (fr) 1977-07-15
DE2656816A1 (de) 1977-06-16
US4140077A (en) 1979-02-20
FR2335829B3 (enExample) 1979-08-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee