ES2122281T3 - Dispositivo de proteccion. - Google Patents
Dispositivo de proteccion.Info
- Publication number
- ES2122281T3 ES2122281T3 ES94915735T ES94915735T ES2122281T3 ES 2122281 T3 ES2122281 T3 ES 2122281T3 ES 94915735 T ES94915735 T ES 94915735T ES 94915735 T ES94915735 T ES 94915735T ES 2122281 T3 ES2122281 T3 ES 2122281T3
- Authority
- ES
- Spain
- Prior art keywords
- cells
- viewfinder
- protection device
- filter unit
- panoramic
- 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
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)
Abstract
LA INVENCION SE REFIERE A UN DISPOSITIVO DE PROTECCION DEL TIPO FORMADO POR UNA PIEZA (1) Y UNA UNIDAD DE FILTRADO (10) SOPORTADA POR LA CITADA PIEZA, Y QUE ACTUA COMO UN VISOR, SIENDO POSIBLE AJUSTAR ELECTRICAMENTE LA CITADA UNIDAD DE FILTRADO A DOS CONDICIONES DE TRANSMISION DE LUZ DIFERENTES, POR LO QUE TIENE PARA ESTE FIN UNA O MAS CELULAS LC. LA UNIDAD DE FILTRADO (10) ESTA HECHA POR COMPLETO, O AL MENOS EN SU MAYOR PARTE DE UN MATERIAL POLIMERICO Y ESTA DISEÑADA COMO UN VISOR PANORAMICO QUE ES OSCURECIBLE EN TODA SU AREA. DICHA O DICHAS CELULAS LC TIENEN LA FORMA DE UNA HOJA DELGADA Y SE EXTIENDEN SOBRE TODA LA SUPERFICIE DEL VISOR PANORAMICO. LA INVENCION ES ESPECIALMENTE INTERESANTE PARA CASCOS DE SOLDADURA CON UN OSCURECIMIENTO CONTROLADO AUTOMATICAMENTE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9301605A SE502840C2 (sv) | 1993-05-10 | 1993-05-10 | Siktskyddsanordning |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2122281T3 true ES2122281T3 (es) | 1998-12-16 |
Family
ID=20389890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES94915735T Expired - Lifetime ES2122281T3 (es) | 1993-05-10 | 1994-05-09 | Dispositivo de proteccion. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5793449A (es) |
EP (1) | EP0698225B1 (es) |
JP (1) | JPH08510066A (es) |
AU (1) | AU6763794A (es) |
DE (1) | DE69413961T2 (es) |
ES (1) | ES2122281T3 (es) |
SE (1) | SE502840C2 (es) |
WO (1) | WO1994027180A1 (es) |
Families Citing this family (21)
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)
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 |
-
1993
- 1993-05-10 SE SE9301605A patent/SE502840C2/sv not_active IP Right Cessation
-
1994
- 1994-05-09 WO PCT/SE1994/000427 patent/WO1994027180A1/en active IP Right Grant
- 1994-05-09 DE DE69413961T patent/DE69413961T2/de not_active Expired - Fee Related
- 1994-05-09 JP JP6525323A patent/JPH08510066A/ja not_active Ceased
- 1994-05-09 EP EP94915735A patent/EP0698225B1/en not_active Expired - Lifetime
- 1994-05-09 AU AU67637/94A patent/AU6763794A/en not_active Abandoned
- 1994-05-09 ES ES94915735T patent/ES2122281T3/es not_active Expired - Lifetime
-
1997
- 1997-05-09 US US08/545,789 patent/US5793449A/en not_active Expired - Lifetime
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 |
WO1994027180A1 (en) | 1994-11-24 |
SE9301605D0 (sv) | 1993-05-10 |
EP0698225A1 (en) | 1996-02-28 |
SE9301605L (sv) | 1994-11-11 |
DE69413961D1 (de) | 1998-11-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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