Flat Automatic Darkening Filter And Welding Protector

An automatic darkening filter for welding protection. The automatic darkening filter has a first liquid crystal cell having two flat ultrathin glass substrates. Further, a welding protector is provided that includes the automatic darkening filter. The automatic darkening filter is lightweight and ne...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	Jarefors, Kenneth O.R, Zuravskaja, Larissa, Magnusson, Kristina M, Jacquier, Sébastien L.M
Format:	Patent
Sprache:	eng
Schlagworte:	BANDAGES, DRESSINGS OR ABSORBENT PADS DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF,TUBULAR STRUCTURES OF THE BODY, E.G. STENTS FILTERS IMPLANTABLE INTO BLOOD VESSELS FIRST-AID KITS FOMENTATION FREQUENCY-CHANGING HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE NON-LINEAR OPTICS OPTICAL ANALOGUE/DIGITAL CONVERTERS OPTICAL LOGIC ELEMENTS OPTICS ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES PHYSICS PROSTHESES TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF TREATMENT OR PROTECTION OF EYES OR EARS
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Beschreibung
Zusammenfassung:	An automatic darkening filter for welding protection. The automatic darkening filter has a first liquid crystal cell having two flat ultrathin glass substrates. Further, a welding protector is provided that includes the automatic darkening filter. The automatic darkening filter is lightweight and nevertheless mechanically stable and durable.