17232 ⎘
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; Eye-masks ; Devices to be worn on the face, not intended for looking through; Eye-pads for sunbathing; Masks, shields or hoods for welders with movable shutters, e.g. filter discs; Actuating means therefor with movable polarising filter discs
AUTOMATIC DARKENING FILTER WITH SIMPLIFIED SET-UP
#2AUTOMATICE DARKENING FILTER WITH SIMPLIFIED SET-UP
#3Automatic darkening filter with simplified set-up
#4Welding protector comprising panel and AR coating layer
#5WELDING PROTECTIVE EQUIPMENT WITH OPTICAL FUNCTIONAL LAYER AND PANEL CONTROL TECHNOLOGY APPLIED THERETO
#6Vision-protective headgear with automatic darkening filter comprising an array of switchable shutters
#7CURVED, ARCUATELY-BONDED LIQUID CRYSTAL CELL AND METHOD OF MAKING
#8Protective headgear comprising a curved switchable shutter and comprising multiple antireflective layers
#9Curved, arcuately-bonded liquid crystal cell and method of making
#10Protective headgear comprising a curved switchable shutter and comprising multiple antireflective layers
#11TWO MODE ELECTRO-OPTIC FILTER
#12Protection device for a welder
#13Connecting structure of LCD shielding screen for welding mask