Patent application number | Description | Published |
20090000001 | WELDING HELMET WITH PROTECTION COVER FOR CARTRIDGE - Disclosed is a welding helmet with a protection cover for a cartridge, being manufactured in various forms and capable of covering a cartridge of the welding helmet and thereby protecting the cartridge from welding heat and preventing melting of the cartridge. According to the present invention, the welding helmet comprising a helmet body covering an operator's face, an opening formed on a front of the helmet body, and a cartridge connected with the opening and equipped with an LCD panel which intercepts light emanating from a welding operation to protect the operator's eyes, further comprises a heat transmission interception unit formed on a front of the cartridge of the welding helmet to prevent surface deformation caused by welding heat. | 01-01-2009 |
20090089908 | AIR SUPPLYING DEVICE FOR WELDING MASK - Disclosed is an air supplying device for a welding mask, capable of supplying clean air into a face shield of the welding mask. According to an embodiment of the present invention, more specifically, the air supplying device comprises a housing connected to the face shield, a connection member connected to a supply port of the housing, a first opening/closing member connected to a first outlet part of the housing, and a second opening/closing member connected to a second outlet of the housing. Therefore, the air supplying device is capable of conveniently adjusting direction of a bellows hose connected to supply the air and also adjusting quantity and direction of the air being supplied. | 04-09-2009 |
20090313745 | Face Shield for Safety Helmet - Disclosed is a face protector ( | 12-24-2009 |
20100007938 | DIGITAL TYPE ANTI-GLARE DEVICE USING TOUCH AND METHOD OF CONTROLLING THE SAME - Disclosed is a digital type anti-glare device capable of conveniently performing input, operation and adjustment, and a method of controlling the same. The digital type anti-glare device includes a touch sensor input unit recognizing a shade degree and a grind mode level by direct selective operation or adjustment of a user as a digital contact signal and inputting the shade degree and the grind model level to the control unit, and an encoder switch input unit recognizing a sensitivity level and an opening delay level by the selective operation or adjustment of the user and inputting the sensitivity level and the opening delay level to the control unit. Accordingly, it is possible to prevent operation failure due to switch contact, dust or humidity or the like by a touch sensor and encoder input and to facilitate input, operation and adjustment even in a state in which an operator wears gloves. | 01-14-2010 |
20100090997 | FUNCTIONAL DISPLAY TYPE ANTI-BLINDING DEVICE - Disclosed is a functional display type anti-blinding device having an anti-blinding plate for indication and control of a screen display condition and variation in light transmittance. The anti-blinding plate includes a filter to selectively filter light, a polarizer to polarize the filtered light, a shutter LCD having a variable light transmittance based on control of a light transmission control unit, a transparent dot-matrix LCD to indicate the screen display condition based on control of a display control unit, and a glass protector at the rear of the transparent dot-matrix LCD. The shutter LCD flickers several times to indicate an initial state and is turned off. The transparent dot-matrix LCD is turned on upon turn-off of the shutter LCD to indicate the screen display condition. The shutter LCD is turned on upon turn-off of the transparent dot-matrix LCD to transmit light based on preset light transmittance. | 04-15-2010 |
20100132086 | WELDING MASK THAT CAN CONTROL LCD SHIELDING GOGGLE WITHOUT TAKING OFF - Disclosed is a welding mask that enables a user to easily and conveniently perform manipulation thereof, thereby protecting the user's eyes and face. The welding mask includes a welding face to cover the user's face, the welding face having a transparent window, a wearing band to be worn on the user's hair, the wearing band being coupled to the welding face such that the welding face is rotated upward/downward, a liquid crystal display (LCD) shielding goggle including an LCD panel mounted at the rear of the transparent window of the welding face to protect the user's eyes from strong injurious light rays generated during welding, and a manipulation unit disposed spaced apart from the lower end of the LCD shielding goggle, the manipulation unit serving to detect injurious light rays generated during welding and operate the LCD panel accordingly. | 06-03-2010 |
20110010815 | WELDING HELMET INCLUDING ANTI-BLINDING DEVICE TO SELECTIVELY AND CONVENIENTLY CONTROL WELDING OPERATION AND GRINDING OPERATION - Disclosed is a welding helmet including an anti-blinding device to selectively control a welding operation and a grinding operation, and more particularly, a welding helmet, which stably protects the welder's eyes and enables easy switching of the anti-blinding device from a welding operation mode to a grinding operation mode or vice versa without taking off the welding helmet. In addition to the anti-blinding device to protect the welder's eyes from light emitted from a welding or cutting torch during a welding or grinding operation, a switch is provided at an outer surface of the welding helmet to allow a welder to conveniently select a welding operation mode or a grinding operation mode without taking off the welding helmet. | 01-20-2011 |
20110156989 | METHOD FOR CONTROLLING CARTRIDGE OF WELDING HELMET HAVING DISPLAY FUNCTION OF WELDING OPERATION TIME - Disclosed is a method for controlling a cartridge of a welding helmet having a function to display a welding operation time, which can protect the welder's face from intense light generated during a welding or cutting operation and also, enable automated light transmittance adjustment and operation time setting on a per operation basis, enabling a welding operation to be more efficiently performed. In the method including welding operation, cutting operation, grinding operation and X-mode operation steps, which are automatically performed in sequence according to preset conditions and a light transmittance and operation time of a liquid crystal screen of the cartridge, a control unit calculates an operation time of the liquid crystal screen indicating how long the liquid crystal screen is kept dark, and the calculated operation time is stored in a memory unit so as to be displayed on a display unit in a life mode step. | 06-30-2011 |
20110159918 | ANTI-BLINDING DEVICE HAVING WIRELESS COMMUNICATION FUNCTION - Disclosed is an anti-blinding device having a wireless communication function to allow a user to conveniently use a wireless communication cellular phone during operation. The anti-blinding device includes a main control device, a light transmission control device, first and second receiving/transmitting unit to perform signal conversion and transmission between a cellular phone and the main control device, and voice input and output devices. The main control device outputs alarm light and a ringtone using a lamp and the voice output device if it is determined that a digital signal transmitted from the second receiving/transmitting unit is an incoming call signal, and if the digital signal is a voice signal, transmits the digital voice signal to the voice output device. Also, the main control device transmits the digital voice signal from the voice input device to the second receiving/transmitting unit to enable a voice call. | 06-30-2011 |
20110251838 | METHOD FOR DISPLAYING INFORMATION IN MULTIPLE LANGUAGES ON WELDING HELMET CARTRIDGE - A method for displaying information in multiple languages on a welding helmet cartridge is provided, which not only shields a worker's face from light generated when the worker performs a task such as welding or cutting but also automatically performs shade level adjustment and work time setting functions for each task and also allows information such as an operating status to be displayed in multiple languages. In the method, a work time during which the LCD screen of the cartridge is darkened is calculated and the calculated work time is stored in the memory and the stored work time is displayed on the display unit when entering a life mode entrance step. Data of an operating state in multiple preset languages is stored in the memory and data of the operating state in a desired language, which is selected from among the multiple languages, is displayed on the display unit. | 10-13-2011 |
20110315734 | BELT HANGER FOR HELMETS - Disclosed herein is a belt hanger including a belt hanging member including a body formed in a C shape, an inner latching protrusion formed below an opened end of the body, outer latching protrusions tapered downward and formed at the upper portion of the external surface of the body, and hinge spring prop insertion holes formed at the lower portion of the external surface of the body, a helmet hanging member including a hinge spring prop insertion hole formed at the lower end thereof, a body rotated about the hinge spring prop insertion hole, a bent part formed at the central position of the body, and an upper protruding part formed at the upper end of the body, bent in the outward direction and protruding, and a hinge spring prop provided with the surface on which a hinge spring is wound and inserted into the hinge spring prop insertion holes. | 12-29-2011 |
20120144565 | HEAD BAND - Disclosed is a head band to assist a user in conveniently wearing head protective equipment on the head. The head band includes a first band part configured to surround the circumference of the head. The first band part includes first sections located at opposite lateral regions of the head and each provided with a coupling piece for coupling with the welding mask, a second section located on a front region of the head, the second section taking the form of an arc-shaped section having a predetermined radius of curvature when unrolled and being adapted to come into close contact at a predetermined gradient with the forehead, and third sections located at a rear region of the head, the third sections being connectable to each other to enable adjustment in the length of the third sections. The first band part comfortably comes into close contact with the forehead, providing wearer comfort. | 06-14-2012 |
20120144567 | HINGE COUPLING STRUCTURE FOR WELDING MASK, FACE SHIELD AND SAFETY HELMET - Disclosed is a hinge coupling structure usable with a welding mask, a face shield or a safety helmet, which serves to connect either side of a protective mask, configured to cover a welder's face along with a viewing window, to a corresponding end of a head band used to assist a welder in wearing the protective mask. The hinge coupling structure includes a rail longitudinally provided at the head band, a slider coupled to the rail so as to be moved forward or rearward in a longitudinal direction of the rail, and a hinge unit coupled to the protective mask while being coupled to the slider interposed therebetween. The hinge coupling structures enables distance adjustment between the protective mask and the welder's face in a state in which the head band is worn on the head, which provides more convenient wearing of the protective mask. | 06-14-2012 |
20130111648 | CUSHION FOR HEADBAND - Disclosed is a cushion for headbands in which a rear cushion cover is connected to a connection case connected to one selected from a welding mask, a working helmet, a protective mask and a safety helmet and a medical device, and a space recess having the shape of a curved surface is formed on the rear surface of the connection case so that a space having the shape of the cushion cover may be formed between a pad of the cushion cover and the rear surface of the connection case when the cushion cover is connected to the rear surface of the connection case, thereby providing excellent cushion feeling to a wearer when contacting the wearer's head and not causing inconvenience even when the cushion for headbands is worn for a long time. | 05-09-2013 |
20130111653 | AIR CUSHION FOR ATTACHING HEADBAND OF WELDING MASK - Disclosed is a headband with an air cushion pad, which is mounted on a welding mask, a working helmet, a safety mask or a protective mask. A plurality of air pockets is arranged at regular intervals or asymmetrical intervals within the air cushion pad mounted on the entirety or a part of the headband contacting the worker's head, a plurality of projections is formed on the front surface of the air cushion pad contacting the worker's head, the worker's forehead or the rear portion of the worker's head, and if the worker wears the headband, the amount of air filling air pockets is adjusted according to a shape of the worker's head or a pressing degree of the headband onto the worker's head so that the worker may firmly and comfortably wear the headband under the condition that the headband is completely adhered to the worker's head. | 05-09-2013 |
20130118487 | INFORMATION DISPLAY AND CONTROL DEVICE OF POWERED AIR PURIFYING RESPIRATOR - Disclosed is an information display and control device of a powered air purifying respirator wherein air flow of a blower device is electronically detected using a precision air flow sensor mounted to the blower device without using an air flow display device, and a graphic screen that displays an air flow level meter is displayed on the blower device or an additionally manufactured remote controller so that the air flow of the blower device can be checked during operation. The information display and control device includes a remote controller that is capable of allowing a worker to inspect an air flow state, to detect remaining battery power and expected use time, and to manipulate a blower device and exchanging information even in a state in which the worker wears the air purifying respirator and the blower device. | 05-16-2013 |
20130222710 | OPTICAL-CHARACTERISTICS ADJUSTING SYSTEM FOR SUNGLASSES OR GOGGLES AND SUNGLASSES AND GOGGLES EQUIPPED THEREWITH - The present invention relates to sunglasses and goggles, and more particularly relates to a system for adjusting optical characteristics such as the color or the optical transmittance of sunglasses or goggles lens and relates to sunglasses and goggles equipped with the adjusting system. Provided is an optical characteristics adjusting system for sunglasses or goggles lenses, the system comprising: lenses equipped with an LCD panel; a lens drive unit equipped with an LCD drive unit for applying a driving voltage to the LCD panel; an illuminance detecting sensor for sensing the ambient illuminance; and a control unit for controlling the action of the lens drive unit in response to a signal from the illuminance detecting sensor. Also provided are sunglasses and goggles equipped with the optical characteristics adjusting system. | 08-29-2013 |
20130318673 | DETACHABLE SAFETY GOGGLES FOR SAFETY HELMETS - Disclosed are detachable safety goggles for safety helmets including a frame provided with rack gears formed at both leg parts thereof, inner housings allowing the leg parts to enter and exit the inner housings and provided with first snap protrusions, outer housings allowing the leg parts to enter and exit the outer housings and provided with first snap gears, rotating handles combined with the outer housings and provided with pinion gears corresponding to the rack gears, and holders combined with the upper ends of the outer housings and combined with the frame of a safety helmet. The detachable safety goggles for safety is detachably attached to the safety helmet, and the wearing distance and angle of the goggles with a worker may be conveniently adjusted as the worker desires. | 12-05-2013 |
20130340141 | GRINDING MODE SELECTOR SWITCH FOR WELDING MASKS - A grinding mode selector switch for welding masks which controls an anti-glare device blocking hazardous light during a welding operation or an operation using a cutting torch and protecting eyes of a worker during a grinding operation without taking off a welding mask during the welding operation and the grinding operation is disclosed. The grinding mode selector switch for welding masks is installed on the outer surface of the welding mask and is not touched by an external object, and the protruding height of a button protective cap is equal to or greater than the height of a button so as to prevent the button from being touched by an external object when the worker performs an operation. | 12-26-2013 |
20140001343 | ANTIGLARE APPARATUS HAVING A SELF-DIAGNOSIS MODE | 01-02-2014 |
20140021337 | MULTIFUNCTIONAL DIGITAL ANTIGLARE DEVICE - Disclosed herein is a multifunctional digital type anti-glare device which adds various functions such as a timer function, a stopwatch function, a world time display function, and a compass function. The multifunctional digital type anti-glare device includes an optical detection unit, an electromagnetic wave sensor unit, an electromagnetic wave detection unit, a control unit, a light transmission control unit for controlling variation in light transmissivity of an anti-glare plate depending upon an output signal of the control unit, a geomagnetic sensor for detecting an azimuth using the earth's magnetic field, and a compass display unit for displaying points of a compass depending upon the azimuth detected by the geomagnetic sensor. | 01-23-2014 |
20140204331 | SAFETY GLASSES FOR BLOCKING HARMFUL ELECTROMAGNETIC RADIATION AND PREVENTING DAZZLING - Disclosed are safety glasses for blocking of harmful electromagnetic radiation and prevention of dazzling which protect eyes from harmful electromagnetic radiation and are ergonomically balanced by arranging the lens portion at the front and the adjuster and battery at the rear side of the temple to ensure convenient wearing of the glasses. The safety glasses include an inner/outer hosing formed of a soft material to closely contact the face of the user and fabricated through double injection molding, thereby ensuring convenient wearing of the glasses. | 07-24-2014 |
20150067941 | WELDING HELMET EQUIPPED WITH LIGHT SWITCHING WINDOW - Disclosed herein is a welding helmet in which a worker may transmit and block external light as necessary by forming a light switching window for blocking external light from a side surface of the welding helmet (helmet). The welding helmet equipped with a light switching window, which includes a helmet body portion which protects the worker's face and a cartridge which blocks harmful light generated during welding to protect the worker's eyes, includes a light switching window formed on a side surface of the helmet body portion such that external light is transmitted or blocked by the light switching window. The light switching window has a structure in which it may be possible to identify risk factors around a work area and a worker may block unnecessary light as necessary. Particularly, since an operating radius is enlarged, it may be possible to provide the worker with convenience. | 03-12-2015 |
20150074877 | COUPLING STRUCTURE OF REPLACEABLE VISOR HINGE FOR HEADBAND - Disclosed herein is a coupling structure of a visor hinge for a headband to connect a protective mask, which is configured to cover the wearer's face along with a viewing window, to both sides of a headband which assists the wearer in wearing the protective mask. The coupling structure includes base molds protruding from both sides of the headband, a slider located outward of each of the base molds, a button located outward of the slider, a stopper located outward of the button, and a hinge located outward of the stopper. Accordingly, it may be possible to easily adjust an angle and a distance of the protective mask with respect to the headband using the hinge, and the welding mask may be used more conveniently. | 03-19-2015 |