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ES2132360T3 - Visera de equipo de cabeza con transmision variable. - Google Patents

Visera de equipo de cabeza con transmision variable.

Info

Publication number
ES2132360T3
ES2132360T3 ES94402802T ES94402802T ES2132360T3 ES 2132360 T3 ES2132360 T3 ES 2132360T3 ES 94402802 T ES94402802 T ES 94402802T ES 94402802 T ES94402802 T ES 94402802T ES 2132360 T3 ES2132360 T3 ES 2132360T3
Authority
ES
Spain
Prior art keywords
visor
alpha
variable transmission
head equipment
look
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 - Lifetime
Application number
ES94402802T
Other languages
English (en)
Inventor
Yves Lefort
Paih Gerard Le
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.)
Thales Avionics SAS
Original Assignee
Thales Avionics SAS
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 Thales Avionics SAS filed Critical Thales Avionics SAS
Application granted granted Critical
Publication of ES2132360T3 publication Critical patent/ES2132360T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/18—Face protection devices
    • A42B3/22—Visors
    • A42B3/226—Visors with sunscreens, e.g. tinted or dual visor

Landscapes

  • Helmets And Other Head Coverings (AREA)
  • Liquid Crystal (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)

Abstract

LA INVENCION SE REFIERE A UNA VISERA DE EQUIPO DE CABEZA DE TRANSMISION VARIABLE. LA VISERA (3) COMPRENDE AL MENOS DOS ZONAS (31, 32 ALFA 1, ALFA 2) DE ABSORCIONES DIFERENTES DE LA LUZ. EN EL CASO EN QUE LA VISERA EQUIPA EL CASCO (29 DE UN PILOTO (1) DE AVION, UNA ZONA ALTA (31, ALFA 1), DESTINADA A MIRAR EL EXTERIOR DEL AVION (5) ABSORBE MAS LA LUZ QUE UNA ZONA BAJA (32, ALFA2) DESTINADA A MIRAR LOS INSTRUMENTOS DE BORDO (6). APLICACION: EQUIPAMIENTO DE CASCOS PARA MISIONES QUE COMPRENDEN PASOS RAPIDOS DE UN ESPACIO FUERTEMENTE ILUMINADO A UN ESPACIO ENSOMBRECIDO.
ES94402802T 1993-12-10 1994-12-06 Visera de equipo de cabeza con transmision variable. Expired - Lifetime ES2132360T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9314870A FR2713449B1 (fr) 1993-12-10 1993-12-10 Visière d'équipement de tête à transmission variable.

Publications (1)

Publication Number Publication Date
ES2132360T3 true ES2132360T3 (es) 1999-08-16

Family

ID=9453806

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94402802T Expired - Lifetime ES2132360T3 (es) 1993-12-10 1994-12-06 Visera de equipo de cabeza con transmision variable.

Country Status (8)

Country Link
US (1) US5640711A (es)
EP (1) EP0657111B1 (es)
JP (1) JPH07267194A (es)
CA (1) CA2137619A1 (es)
DE (1) DE69418434T2 (es)
ES (1) ES2132360T3 (es)
FR (1) FR2713449B1 (es)
IL (1) IL111726A (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2742230B1 (fr) * 1995-12-12 1998-01-09 Sextant Avionique Accelerometre et procede de fabrication
FR2742636B1 (fr) * 1995-12-26 1998-02-06 Sextant Avionique Casque a dispositif de vision nocturne a securite et ergonomie optimisees
US6195206B1 (en) 1998-01-13 2001-02-27 Elbit Systems Ltd. Optical system for day and night use
SE514273C2 (sv) * 1999-05-11 2001-01-29 Peltor Ab Skyddsvisir
US20110209319A1 (en) * 2003-12-05 2011-09-01 Williams Scott M Photosensitive cockpit windshield
WO2007031892A1 (en) * 2005-09-15 2007-03-22 Koninklijke Philips Electronics N.V. Optical filter
US7328998B2 (en) * 2006-05-31 2008-02-12 Hobbs Raymond L Specially tinted lenses for sunglasses for use during flying
NL1033103C2 (nl) * 2006-12-21 2008-06-24 Hd Inspiration Holding B V Vizier voorzien van UV gevoelig materiaal.
ITVI20090262A1 (it) * 2009-10-29 2011-04-30 Roberto Anzolin Casco protettivo perfezionato
IL213727A (en) 2011-06-22 2015-01-29 Elbit Systems Ltd A display system installed on a helmet suitable for bright ambient lighting conditions
IL235088A (en) 2014-10-07 2017-06-29 Elbit Systems Ltd Helmet system with variable light transmission coefficient
US20230350114A1 (en) * 2022-04-27 2023-11-02 Hamilton Sundstrand Corporation Photochromatic transition glass for a helmet of a space suit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2815508A (en) * 1954-11-15 1957-12-10 Leonard P Frieder Helmet with retractable eye shield
US4080051A (en) * 1976-03-18 1978-03-21 American Optical Corporation Preparation of photochromic gradient lenses of cosmetically improved color
FR2394261A1 (fr) * 1977-06-16 1979-01-12 Gonichon Pascal Nouveau pare-brise pour casque tel que de motocycliste
US4482326A (en) * 1982-01-26 1984-11-13 Instrument Flight Research Inc. Flight training glasses
DE3225863A1 (de) * 1982-07-10 1984-01-12 Heinz Dr. 5000 Köln Kunert Augenvorsatzscheiben, insbesondere fuer kraftfahrzeuglenker
IL93602A0 (en) * 1990-03-02 1990-12-23 Neta Holland Light-transmissive window and electro-optical control thereof
JPH04245904A (ja) * 1991-01-29 1992-09-02 Suzuki Motor Corp ヘルメット用調光シールド

Also Published As

Publication number Publication date
CA2137619A1 (fr) 1995-06-11
FR2713449A1 (fr) 1995-06-16
FR2713449B1 (fr) 1996-01-05
US5640711A (en) 1997-06-24
DE69418434D1 (de) 1999-06-17
JPH07267194A (ja) 1995-10-17
IL111726A0 (en) 1995-01-24
EP0657111B1 (fr) 1999-05-12
IL111726A (en) 1997-06-10
DE69418434T2 (de) 1999-10-07
EP0657111A1 (fr) 1995-06-14

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