ATE32262T1 - Kompass. - Google Patents

Kompass.

Info

Publication number
ATE32262T1
ATE32262T1 AT83300613T AT83300613T ATE32262T1 AT E32262 T1 ATE32262 T1 AT E32262T1 AT 83300613 T AT83300613 T AT 83300613T AT 83300613 T AT83300613 T AT 83300613T AT E32262 T1 ATE32262 T1 AT E32262T1
Authority
AT
Austria
Prior art keywords
scale
viewfinder
lens device
image
compass
Prior art date
Application number
AT83300613T
Other languages
English (en)
Inventor
Michael Ernest Saxby
Raymond George Budden
Fraser Scott
Original Assignee
Hall & Watts Ltd
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 Hall & Watts Ltd filed Critical Hall & Watts Ltd
Application granted granted Critical
Publication of ATE32262T1 publication Critical patent/ATE32262T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
    • G01C17/02—Magnetic compasses
    • G01C17/04—Magnetic compasses with north-seeking magnetic elements, e.g. needles
    • G01C17/20—Observing the compass card or needle
    • G01C17/22—Observing the compass card or needle by projection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
    • G01C17/02—Magnetic compasses
    • G01C17/04—Magnetic compasses with north-seeking magnetic elements, e.g. needles
    • G01C17/10—Comparing observed direction with north indication
    • G01C17/12—Comparing observed direction with north indication by sighting means, e.g. for surveyors' compasses

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Viewfinders (AREA)
  • Lenses (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Surgical Instruments (AREA)
  • Telescopes (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Prostheses (AREA)
AT83300613T 1982-02-12 1983-02-08 Kompass. ATE32262T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8204181 1982-02-12
EP83300613A EP0086618B1 (de) 1982-02-12 1983-02-08 Kompass

Publications (1)

Publication Number Publication Date
ATE32262T1 true ATE32262T1 (de) 1988-02-15

Family

ID=10528301

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83300613T ATE32262T1 (de) 1982-02-12 1983-02-08 Kompass.

Country Status (4)

Country Link
EP (1) EP0086618B1 (de)
AT (1) ATE32262T1 (de)
DE (1) DE3375509D1 (de)
GB (1) GB2115149B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8707534D0 (en) * 1987-03-30 1987-05-07 Indep Broadcasting Authority Device for aerial positioning
FI84756C (fi) * 1990-06-11 1992-01-10 Sisteco Ltd Oy Kompass.
JP2598576Y2 (ja) * 1991-04-16 1999-08-16 東洋システム開発株式会社 羅針儀

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR470809A (fr) * 1913-05-17 1914-10-01 Societe Kelvin Bottomley & Baird Ltd Perfectionnements aux compas de mer
FR736237A (fr) * 1931-08-11 1932-11-21 Dispositif pour la mesure des relèvements magnétiques ou autres, des points ou repères
FR764855A (fr) * 1933-02-24 1934-05-29 I O M As Viseur-collimateur
FR1263981A (fr) * 1960-05-04 1961-06-19 Compas de relèvement
GB1109172A (en) * 1964-02-19 1968-04-10 Edward Locker Delmar Morgan Telescopic direction-finding apparatus

Also Published As

Publication number Publication date
GB2115149A (en) 1983-09-01
EP0086618A1 (de) 1983-08-24
DE3375509D1 (en) 1988-03-03
EP0086618B1 (de) 1988-01-27
GB8303469D0 (en) 1983-03-16
GB2115149B (en) 1985-09-18

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties