SE9301605D0 - Skyddsanordning - Google Patents

Skyddsanordning

Info

Publication number
SE9301605D0
SE9301605D0 SE19939301605A SE9301605A SE9301605D0 SE 9301605 D0 SE9301605 D0 SE 9301605D0 SE 19939301605 A SE19939301605 A SE 19939301605A SE 9301605 A SE9301605 A SE 9301605A SE 9301605 D0 SE9301605 D0 SE 9301605D0
Authority
SE
Sweden
Prior art keywords
pct
filtering unit
visor
sec
cells
Prior art date
Application number
SE19939301605A
Other languages
English (en)
Other versions
SE502840C2 (sv
SE9301605L (sv
Inventor
T *Lagerwall Sven
Original Assignee
Ab Ph Nederman & Co
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 Ab Ph Nederman & Co filed Critical Ab Ph Nederman & Co
Priority to SE9301605A priority Critical patent/SE502840C2/sv
Publication of SE9301605D0 publication Critical patent/SE9301605D0/sv
Priority to EP94915735A priority patent/EP0698225B1/en
Priority to JP6525323A priority patent/JPH08510066A/ja
Priority to PCT/SE1994/000427 priority patent/WO1994027180A1/en
Priority to DE69413961T priority patent/DE69413961T2/de
Priority to ES94915735T priority patent/ES2122281T3/es
Priority to AU67637/94A priority patent/AU6763794A/en
Publication of SE9301605L publication Critical patent/SE9301605L/sv
Publication of SE502840C2 publication Critical patent/SE502840C2/sv
Priority to US08/545,789 priority patent/US5793449A/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
    • G02F1/13471—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-LC cells
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/04—Eye-masks ; Devices to be worn on the face, not intended for looking through; Eye-pads for sunbathing
    • A61F9/06—Masks, shields or hoods for welders
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/04—Eye-masks ; Devices to be worn on the face, not intended for looking through; Eye-pads for sunbathing
    • A61F9/06—Masks, shields or hoods for welders
    • A61F9/065—Masks, shields or hoods for welders use of particular optical filters
    • A61F9/067—Masks, shields or hoods for welders use of particular optical filters with variable transmission

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Veterinary Medicine (AREA)
  • Ophthalmology & Optometry (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Eyeglasses (AREA)
  • Laminated Bodies (AREA)
SE9301605A 1993-05-10 1993-05-10 Siktskyddsanordning SE502840C2 (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE9301605A SE502840C2 (sv) 1993-05-10 1993-05-10 Siktskyddsanordning
EP94915735A EP0698225B1 (en) 1993-05-10 1994-05-09 Protective device
JP6525323A JPH08510066A (ja) 1993-05-10 1994-05-09 保護装置
PCT/SE1994/000427 WO1994027180A1 (en) 1993-05-10 1994-05-09 Protective device
DE69413961T DE69413961T2 (de) 1993-05-10 1994-05-09 Schutzvorrichtung
ES94915735T ES2122281T3 (es) 1993-05-10 1994-05-09 Dispositivo de proteccion.
AU67637/94A AU6763794A (en) 1993-05-10 1994-05-09 Protective device
US08/545,789 US5793449A (en) 1993-05-10 1997-05-09 Protective device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9301605A SE502840C2 (sv) 1993-05-10 1993-05-10 Siktskyddsanordning

Publications (3)

Publication Number Publication Date
SE9301605D0 true SE9301605D0 (sv) 1993-05-10
SE9301605L SE9301605L (sv) 1994-11-11
SE502840C2 SE502840C2 (sv) 1996-01-29

Family

ID=20389890

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9301605A SE502840C2 (sv) 1993-05-10 1993-05-10 Siktskyddsanordning

Country Status (8)

Country Link
US (1) US5793449A (sv)
EP (1) EP0698225B1 (sv)
JP (1) JPH08510066A (sv)
AU (1) AU6763794A (sv)
DE (1) DE69413961T2 (sv)
ES (1) ES2122281T3 (sv)
SE (1) SE502840C2 (sv)
WO (1) WO1994027180A1 (sv)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19959944C2 (de) 1998-12-29 2002-11-07 Otos Co Blendschutzeinrichtung und Verfahren zu deren Steuerung
KR100290543B1 (ko) 1998-12-29 2001-05-15 허문영 온도 보상 눈부심 방지장치 및 그 방법
US20040034898A1 (en) * 2002-08-26 2004-02-26 Bayerische Motoren Werke Ag Self-tinting helmet visor and method of making same
US7008055B2 (en) * 2003-03-19 2006-03-07 Gpt Glendale, Inc. Eye protection methods and apparatus
US7007306B2 (en) 2003-11-04 2006-03-07 Bacou-Dalloz Eye & Face Protection, Inc. Face shield assembly
FR2886418B1 (fr) * 2005-05-25 2007-08-17 Get Enst Bretagne Groupe Des E Utilisation d'un materiau a base de cristal liquide afin de fabriquer un dispositif d'obturation electro-optique, dispositif et casque stroboscopique conformes a cette utilisation
FR2901032B1 (fr) * 2006-05-10 2008-09-05 Get Enst Bretagne Groupe Des E Obturateur rapide a double regime d'obturation.
US8990963B2 (en) 2006-08-23 2015-03-31 Lincoln Global, Inc. User-friendly welding helmet assembly
FR2914755B1 (fr) * 2007-04-03 2009-12-04 Groupe Ecoles Telecomm Procede de fabrication d'une cellule electro-optique a base de psflc et/ou psaflc, cellule electro-optique, dispositif et casque correspondants
FR2929420B1 (fr) * 2008-03-31 2010-08-20 Groupe Ecoles Telecomm Dispositif d'obturation electro-optique
WO2010096310A2 (en) 2009-02-17 2010-08-26 3M Innovative Properties Company Optical control devices and methods of making
DE202009005125U1 (de) 2009-08-10 2009-10-08 Bsd Bildungs- Und Servicezentrum Gmbh Elektriker-Gesichtsschutz
AU2011336908B2 (en) 2010-12-01 2015-02-05 3M Innovative Properties Company Welding helmet having a filter arrangement
DE102011050568B4 (de) * 2011-05-23 2012-12-13 Andreas Stöckert Sehhilfe
US20140168546A1 (en) * 2012-12-13 2014-06-19 3M Innovative Properties Company Curved Automatic-Darkening Filter
EP2839817B1 (en) * 2013-08-05 2019-07-31 Optrel Holding AG Face protector
WO2017041901A1 (de) * 2015-09-08 2017-03-16 Linde Aktiengesellschaft Verfahren zum fügen oder trennen
EP3241533A1 (en) 2016-05-04 2017-11-08 3M Innovative Properties Company A curved eye protection shield for welding protection
CN107966834B (zh) 2016-10-20 2020-08-28 泰克曼(南京)电子有限公司 可实现高遮光号的自动变光过滤器
KR102304918B1 (ko) * 2019-09-20 2021-09-27 주식회사 오토스윙 광기능성층 및 패널 제어 기술이 적용된 용접용 보호구
USD933307S1 (en) * 2020-02-14 2021-10-12 Med-Eng, Llc Helmet

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873804A (en) * 1972-04-14 1975-03-25 Mack Gordon Welding helmet with eye piece control
DE7538264U (de) * 1974-12-02 1977-09-22 Revue Thommen Ag, Waldenburg (Schweiz) Lichtschutzfilter
US4155122A (en) * 1975-12-02 1979-05-22 Revue Thommen Ag Light shield for welder's mask
DE2735985A1 (de) * 1977-08-10 1979-03-01 Eltro Gmbh Verfahren und vorrichtung zum schutz vor der wirkung elektromagnetischer strahlung
SE464264B (sv) * 1984-02-24 1991-03-25 Esab Ab Optiskt filter foer svetsskyddsglas
EP0296571B1 (en) * 1987-06-22 1994-03-30 Idemitsu Kosan Company Limited Method of producing a liquid crystal optical element
IL93602A0 (en) * 1990-03-02 1990-12-23 Neta Holland Light-transmissive window and electro-optical control thereof
DE4038498A1 (de) * 1990-12-03 1992-06-04 Trebe Elektronik Inh Joannis T Kunststoffolie mit steuerbarer durchlaessigkeit

Also Published As

Publication number Publication date
JPH08510066A (ja) 1996-10-22
US5793449A (en) 1998-08-11
AU6763794A (en) 1994-12-12
DE69413961T2 (de) 1999-03-18
SE502840C2 (sv) 1996-01-29
EP0698225B1 (en) 1998-10-14
ES2122281T3 (es) 1998-12-16
WO1994027180A1 (en) 1994-11-24
EP0698225A1 (en) 1996-02-28
SE9301605L (sv) 1994-11-11
DE69413961D1 (de) 1998-11-19

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