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DK0550384T3 - Afblændingsindretning - Google Patents

Afblændingsindretning

Info

Publication number
DK0550384T3
DK0550384T3 DK92810953.7T DK92810953T DK0550384T3 DK 0550384 T3 DK0550384 T3 DK 0550384T3 DK 92810953 T DK92810953 T DK 92810953T DK 0550384 T3 DK0550384 T3 DK 0550384T3
Authority
DK
Denmark
Prior art keywords
antiglare
pane
safety
optical transmission
operating voltage
Prior art date
Application number
DK92810953.7T
Other languages
Danish (da)
English (en)
Inventor
Stefan Gunz
Livio Ghisleni
Original Assignee
Xelux Holding Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=4265169&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0550384(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Xelux Holding Ag filed Critical Xelux Holding Ag
Application granted granted Critical
Publication of DK0550384T3 publication Critical patent/DK0550384T3/da

Links

Classifications

    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
    • G02C7/101—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses having an electro-optical light valve
    • 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
    • G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Health & Medical Sciences (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Vascular Medicine (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Liquid Crystal (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Window Of Vehicle (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Harvester Elements (AREA)
  • Cereal-Derived Products (AREA)
DK92810953.7T 1991-12-31 1992-12-04 Afblændingsindretning DK0550384T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH03866/91A CH687909A5 (de) 1991-12-31 1991-12-31 Verfahren zum Betrieb einer Blendschutzvorrichtung.

Publications (1)

Publication Number Publication Date
DK0550384T3 true DK0550384T3 (da) 1998-05-18

Family

ID=4265169

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92810953.7T DK0550384T3 (da) 1991-12-31 1992-12-04 Afblændingsindretning

Country Status (6)

Country Link
US (1) US5315099A (fr)
EP (1) EP0550384B2 (fr)
AT (1) ATE158711T1 (fr)
CH (1) CH687909A5 (fr)
DE (2) DE59208946D1 (fr)
DK (1) DK0550384T3 (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5880793A (en) * 1992-07-13 1999-03-09 Xelux Ag Glare protection device
CH687809A5 (de) * 1993-05-14 1997-02-28 Xelux Holding Ag Blendschutzvorrichtung.
JPH08161845A (ja) * 1994-07-05 1996-06-21 Ricoh Co Ltd 光ディスクカートリッジ
SE509569C2 (sv) * 1995-10-26 1999-02-08 Hoernell International Ab Vätskekristallslutarkonstruktion
DE19544744A1 (de) * 1995-12-01 1997-06-05 Daimler Benz Aerospace Airbus Schaltungsanordnung zur Erzeugung einer Wechselspannung für eine in ihrer Lichtdurchlässigkeit variierbaren Scheibe
CN1112166C (zh) * 1997-06-20 2003-06-25 天津三维显示技术有限公司 一种多功能眼疾治疗仪
WO2000025175A2 (fr) * 1998-10-26 2000-05-04 Pirs Janez Procede et circuit electronique d'excitation pour l'element de commutation electro-optique d'un afficheur a cristaux liquides
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
CH694384A5 (de) * 1999-03-11 2004-12-15 Optrel Ag Aktive elektrooptische Filtereinrichtung und Verfahren zu ihrem Betrieb.
CH697842B1 (de) * 1999-09-29 2009-02-27 Optrel Ag Blendschutzvorrichtung.
KR100381547B1 (ko) * 1999-11-23 2003-04-26 주식회사오토스광학 용접 헬멧의 눈부심 방지장치 및 그 제어방법
RU2181213C2 (ru) * 2000-07-11 2002-04-10 Образцов Николай Львович Способ защиты глаз от ослепляющего оптического излучения
US7008055B2 (en) * 2003-03-19 2006-03-07 Gpt Glendale, Inc. Eye protection methods and apparatus
KR100611935B1 (ko) * 2004-03-26 2006-08-11 오토스테크 주식회사 전자파 검출 눈부심 방지장치
US20070056073A1 (en) * 2005-09-09 2007-03-15 Martin Edward L Modular auto-darkening welding filter
DE102005045436A1 (de) * 2005-09-23 2007-03-29 Robert Bosch Gmbh Blendschutzsystem
US20070218217A1 (en) * 2006-03-17 2007-09-20 Primal Fernando Adjustably opaque film for substantially smooth surface
ITBO20070792A1 (it) * 2007-11-30 2009-06-01 Francesco Rambaldi Schermo di protezione
KR101551519B1 (ko) 2009-01-30 2015-09-09 알파마이크론, 인크. 부착할 수 있는 광학 소자 장치 및 방법
EP2275061A1 (fr) * 2009-07-15 2011-01-19 Otos Tech Co., Ltd. Casque de soudure incluant un dispositif anti-colmatage pour contrôler de manière sélective et pratique les opérations de soudure et opérations de meulage
USD658812S1 (en) 2010-02-12 2012-05-01 Alphamicron, Inc. Optical element for a helmet visor
CH704009A2 (de) 2010-10-15 2012-04-30 Donata Castelberg Blendschutzvorrichtung.
US9918508B2 (en) 2012-11-13 2018-03-20 Alphamicron Incorporated Attachable optical element arrangements and methods
US10285864B2 (en) 2014-07-25 2019-05-14 Snap-On Incorporated Auto-darkening welding helmet
CN106125545B (zh) * 2016-08-29 2023-02-24 航宇救生装备有限公司 采用光照度阈值及光照度增长率检测的光防护控制装置
US20240285439A1 (en) * 2023-02-24 2024-08-29 Caleb Michael Moore Light shield of a welding helmet and method of improving the same

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US29684A (en) † 1860-08-21 Coupling for belts
US3575491A (en) * 1968-10-16 1971-04-20 Rca Corp Decreasing response time of liquid crystals
US3700306A (en) † 1971-09-22 1972-10-24 Ncr Co Electro-optic shutter having a thin glass or silicon oxide layer between the electrodes and the liquid crystal
DE2553976A1 (de) † 1974-12-02 1976-06-16 Hermann Budmiger Lichtschutzfilter
US4155122A (en) † 1975-12-02 1979-05-22 Revue Thommen Ag Light shield for welder's mask
US4039254A (en) † 1976-05-27 1977-08-02 Mack Gordon Electro-optic welding lens assembly using multiple liquid crystal light shutters and polarizers
FR2373808A1 (fr) * 1976-12-10 1978-07-07 Zonus Gerard Dispositif de filtre optique
CH619590GA3 (en) * 1977-01-31 1980-10-15 Liquid-crystal display device of the guest-host effect type and use of this liquid-crystal display device
SE425048B (sv) * 1978-04-24 1982-08-30 Ake Hornell Flerskiktsglas, serskilt skyddsglas i en svetsskerm
US4279474A (en) * 1980-03-25 1981-07-21 Belgorod Barry M Spectacle lens having continuously variable controlled density and fast response time
FR2553907B1 (fr) * 1983-10-21 1985-12-13 Thomson Csf Modulateur optique
EP0349665A1 (fr) † 1988-07-07 1990-01-10 Optrel Ag Fibre électro-optique de protection contre les rayonnements de soudage

Also Published As

Publication number Publication date
DE59208946D1 (de) 1997-11-06
EP0550384B1 (fr) 1997-10-01
US5315099A (en) 1994-05-24
EP0550384A1 (fr) 1993-07-07
ATE158711T1 (de) 1997-10-15
DE9219117U1 (de) 1998-05-20
EP0550384B2 (fr) 2005-02-02
CH687909A5 (de) 1997-03-27

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