FI66074C - Belysningsenhet - Google Patents

Belysningsenhet Download PDF

Info

Publication number
FI66074C
FI66074C FI802219A FI802219A FI66074C FI 66074 C FI66074 C FI 66074C FI 802219 A FI802219 A FI 802219A FI 802219 A FI802219 A FI 802219A FI 66074 C FI66074 C FI 66074C
Authority
FI
Finland
Prior art keywords
filter
lens
optical axis
angle
lighting unit
Prior art date
Application number
FI802219A
Other languages
English (en)
Finnish (fi)
Other versions
FI66074B (fi
FI802219A (fi
Inventor
Ronald Harvey Simons
Basil Sidney Wilkinson
Original Assignee
Thorn Emi 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 Thorn Emi Ltd filed Critical Thorn Emi Ltd
Publication of FI802219A publication Critical patent/FI802219A/fi
Application granted granted Critical
Publication of FI66074B publication Critical patent/FI66074B/fi
Publication of FI66074C publication Critical patent/FI66074C/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
    • B64F1/00—Ground or aircraft-carrier-deck installations
    • B64F1/18—Visual or acoustic landing aids

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Optical Filters (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
FI802219A 1979-07-12 1980-07-11 Belysningsenhet FI66074C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7924352 1979-07-12
GB7924352A GB2060962A (en) 1979-07-12 1979-07-12 Lighting unit for glide path landing

Publications (3)

Publication Number Publication Date
FI802219A FI802219A (fi) 1981-01-13
FI66074B FI66074B (fi) 1984-04-30
FI66074C true FI66074C (fi) 1984-08-10

Family

ID=10506463

Family Applications (1)

Application Number Title Priority Date Filing Date
FI802219A FI66074C (fi) 1979-07-12 1980-07-11 Belysningsenhet

Country Status (6)

Country Link
US (1) US4355349A (fr)
EP (1) EP0022667B1 (fr)
DE (1) DE3063121D1 (fr)
FI (1) FI66074C (fr)
GB (1) GB2060962A (fr)
IS (1) IS1140B6 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4856896A (en) * 1987-10-16 1989-08-15 Abex Corporation Optical guidance system and apparatus
FR2717273B1 (fr) * 1994-03-10 1996-05-31 Francis Georges Mar Bretaudeau Dispositif de localisation optique.
DE69531760T2 (de) * 1994-11-04 2004-07-01 Noritsu Koki Co., Ltd. Bildlesevorrichtung für photographischen Druck
DE102005048908A1 (de) * 2005-10-10 2007-04-26 Siemens Ag Gleitwinkelfeuer zur Anflugführung von Flugzeugen
US8550658B2 (en) * 2009-11-18 2013-10-08 Adb Airfield Solutions Light emitting diode precision approach path indicator (LED PAPI)
CN101758931B (zh) * 2009-12-30 2013-02-27 复旦大学 采用led的精密进近航道指示装置
PL3075665T3 (pl) * 2015-03-27 2018-09-28 Energy Technology S.R.L. Sygnalizator świetlny do konstrukcji lotniskowych

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB560974A (en) * 1942-12-24 1944-04-28 Chance Brothers Ltd Improvements relating to landing lights for use on aerodromes
GB879611A (en) * 1959-08-31 1961-10-11 Secr Aviation Improvements relating to airfield lighting unit
US3007034A (en) * 1959-09-23 1961-10-31 Oxford Corp Runway light
BE757287A (fr) * 1969-10-10 1971-03-16 Pintsch Bamag Ag Dispositif pour empecher les phenomenes de lumiere-fantome dansles lampes de signalisation
NL7605528A (nl) * 1976-05-24 1977-11-28 Philips Nv Aanvliegverlichtingsinrichting.

Also Published As

Publication number Publication date
DE3063121D1 (en) 1983-06-16
EP0022667A2 (fr) 1981-01-21
EP0022667B1 (fr) 1983-05-11
EP0022667A3 (en) 1981-03-04
GB2060962A (en) 1981-05-07
IS2570A7 (is) 1981-01-13
FI66074B (fi) 1984-04-30
FI802219A (fi) 1981-01-13
IS1140B6 (is) 1983-12-05
US4355349A (en) 1982-10-19

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: THORN EMI LIMITED