FR2377936B1 - - Google Patents

Info

Publication number
FR2377936B1
FR2377936B1 FR7701380A FR7701380A FR2377936B1 FR 2377936 B1 FR2377936 B1 FR 2377936B1 FR 7701380 A FR7701380 A FR 7701380A FR 7701380 A FR7701380 A FR 7701380A FR 2377936 B1 FR2377936 B1 FR 2377936B1
Authority
FR
France
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
FR7701380A
Other languages
French (fr)
Other versions
FR2377936A1 (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.)
CHAUVIN LUC
Original Assignee
CHAUVIN LUC
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 CHAUVIN LUC filed Critical CHAUVIN LUC
Priority to FR7701380A priority Critical patent/FR2377936A1/en
Publication of FR2377936A1 publication Critical patent/FR2377936A1/en
Application granted granted Critical
Publication of FR2377936B1 publication Critical patent/FR2377936B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D47/00—Equipment not otherwise provided for
    • B64D47/02—Arrangements or adaptations of signal or lighting devices
    • B64D47/06—Arrangements or adaptations of signal or lighting devices for indicating aircraft presence
FR7701380A 1977-01-19 1977-01-19 External illumination system for helicopters - uses optical blocks on rotor blade tips to reflect and refract light from source at blade root Granted FR2377936A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7701380A FR2377936A1 (en) 1977-01-19 1977-01-19 External illumination system for helicopters - uses optical blocks on rotor blade tips to reflect and refract light from source at blade root

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7701380A FR2377936A1 (en) 1977-01-19 1977-01-19 External illumination system for helicopters - uses optical blocks on rotor blade tips to reflect and refract light from source at blade root

Publications (2)

Publication Number Publication Date
FR2377936A1 FR2377936A1 (en) 1978-08-18
FR2377936B1 true FR2377936B1 (en) 1980-02-22

Family

ID=9185650

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7701380A Granted FR2377936A1 (en) 1977-01-19 1977-01-19 External illumination system for helicopters - uses optical blocks on rotor blade tips to reflect and refract light from source at blade root

Country Status (1)

Country Link
FR (1) FR2377936A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE298141T1 (en) * 1987-07-06 1989-10-26 The Boeing Co., Seattle, Wash., Us REAR EDGE LIGHTING FOR REFUGEES.
US7326435B2 (en) * 2002-07-22 2008-02-05 Defense Holdings, Inc. Method of illuminating a rotary blade by application of a photoluminescent paint
FR2991968B1 (en) * 2012-06-18 2014-06-27 Serge Bernicat ROTOR WITH TINTED BLADE
WO2015090354A1 (en) * 2013-12-16 2015-06-25 Bernicat Serge Rotor with tinted blades
EP3072813B1 (en) * 2015-03-27 2020-01-15 Goodrich Lighting Systems GmbH Helicopter light system with layer material arranged on a rotor blade tip of the helicopter and helicopter comprising the same

Also Published As

Publication number Publication date
FR2377936A1 (en) 1978-08-18

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Legal Events

Date Code Title Description
ST Notification of lapse