225results about How to "Protect eyes" patented technology

The present invention provides an apparatus for automatically adjusting display parameters relying on visual performance and its method. The present apparatus includes a display, a detecting system and a control system. The detecting system is disposed in a predetermined position to detect visual performance of a user operating the display. The control system adjusts the display parameters according to the visual performance variation of the user. As such, the user can comfortably operate the display for long and the visual fatigue is reduced.

The invention discloses a television picture intelligent adjusting device, which is arranged in a main circuit of a television. The device comprises a human body distance detecting module, used for detecting the distance of a viewer to the television; a television picture intelligent adjusting module, connected with the human body distance detecting module and used for outputting after correspondingly adjusting the size and the brightness of the television picture when the distance value is detected to be smaller than the preset standard distance. Because adopting the human body distance detecting module arranged in the television circuit for viewer distance detection and correspondingly adjusting the television picture, the television picture intelligent adjusting method and the device thereof protect the eyes of the viewer, and enhances the self adaptability of the television.

A modular mask system comprises a frame for fitting over a user's head, and a set of interchangeable mask components. Each interchangeable mask components can be removeably attachable to the frame. Each of the interchangeable mask components is one of a top panel, a side panel assembly, an eyepiece and a nosepiece. The interchangeable side panel assemblies can be different sizes to accommodate the user's face or have different patterns or have different configurations of ventilation holes. The interchangeable eyepieces allow the user to choose from dual lenses and a single shield. The eyepieces can include optically powered lenses, shaded lenses, dual lenses tinted lenses, photochromatic lenses and polarized lenses.

The present invention discloses a screen brightness adjusting device applied to an electronic device. The screen brightness adjusting device comprises a flash memory, in which a prescribed brightness ratio, i.e. a prescribed brightness value ratio of the screen to the outside light, is stored; a screen brightness detection module used for detecting the present screen brightness of the electronic device; a light sensing module used for detecting the present brightness of the outside light; and a brightness comparing module, which is connected to the flash memory, the screen brightness detection module and the light sensing module and is used for calculating the present brightness value ratio of the screen to the outside light to obtain the present brightness ratio and compare with the present brightness ratio with the prescribed brightness ratio. If the present brightness ratio is larger than the prescribed brightness ratio, the comparison result is submitted to the electronic device. In addition, the present invention discloses a method for adjusting the screen brightness of the electronic device.

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.

A goggle is provided for protecting eyes of a wearer from projectiles and providing a wide field of view to the wearer through the goggle. In particular, the goggle may have a front portion and two side portions which are attached to lateral distal ends of the front portion. The two side portions may extend rearwardly to follow the contour of the wearer's head instead of the curvature of the front portion. Transitions between the front portion and the two side portions may be abrupt. Such configuration provides a compact goggle which permits the wearer to have a full range of motion required to maintain control and balance on a snowboard and a wide field of view through the goggle. The front portion may have a smaller base curvature compared to the base curvature of the two side portions.

The invention relates to a UV-lamp sterilizing appliance that is used to destroy bacteria. The appliance presents a simple design which can facilitate the sterilization of any elongate personal article such as toothbrush, chopsticks and the like for sanitation by simply putting them into the appliance. The appliance also includes a protective shield surrounding the UV-lamp. The shield is designed to prevent any damage to the user's sight from the leakage of the UV-lamp radiation and also to retain the capacity to destroy bacteria sufficiently. The shield also protects the lamp from damage. Thereby the appliance according to the invention can be used easily and safeguards the user's health.

The invention relates to an eye protection plaster which is composed of a supporting layer, a gel layer and an isolating layer. The preparation technique comprises the following steps: evenly mixing and dispersing 4-8.5% of polyacrylic acid polymer, 0-1.5% of CMC (carboxymethyl cellulose), 0.03-0.3% of crosslinking agent, 0.02-0.3% of crosslinking regulator, 0-1% of bacteriostat and 0-5% of filler in 5-30% of humectant to obtain a solution A; evenly dispersing 0.1-0.4% of tartaric acid and 0.01-0.08% of polyvinylpyrrolidone in a proper amount of deionized water, spreading 0.4-3% of carbomer on the liquid surface, standing to swell for 12-24 hours, adding 0.1-1% of polyvinyl alcohol into a proper amount of water, dissolving by heating, and evenly mixing with the previous solution to obtain a solution B; and dispersing the solution A in the solution B to form a gel substrate, regulating the pH value to 6.5-8.0, adding deionized water to 100%, evenly mixing, coating, cutting, hardening and packaging to obtain the finished product. The eye protection plaster is used for protecting eyes of general anesthesia patients and patients in deep coma.

The invention discloses a system or adaptively adjusting parameters of display equipment. The system comprises a position sensing unit and an adjusting unit, wherein the position sensing unit at least comprises an angle sensing module which is started due to angle change and is used for generating angle information, a wireless transmitting module for receiving angle information from the angle sensing module, and a power supply module for supplying power to the angle sensing module and the wireless transmitting module; and the adjusting unit comprises a wireless receiving module for receiving angle information from the position sensing unit, an angle change calculating module for calculating the angle change value of the position sensing unit according to the angle information, and a driving module for transmitting a driving signal for driving at least one motor according to an angle change result. The system has the beneficial effect that: the output of a display screen can be adjusted automatically according to the change of the eyeglass moving position of a wearer.

The invention relates to a hawthorn food with the function of improving eyesight and a preparation method thereof. The hawthorn food is made by taking hawthorn as main material and adding food with the homology of medicine and food such as carrot, Chinese-date, the fruit of Chinese wolfberry, semen cassiae, chrysanthemum, grosvener siraitia and the like. The hawthorn food has good mouthfeel and proper sour and sweet, is a functional food being good for protecting eyes and eyesight, and has health care function for diseases of myopia and amblyopia of teen-agers, cataract of the old and the like. According to the technology of the invention, various hawthorn foods which have the function of improving eyesight and are applicable to the people with different age groups can be developed.

The invention discloses a picture processing method and device for video playing. The picture processing method comprises the following steps of: acquiring frame pictures of a currently-playing video at the end of the video playing; and outputting the frame pictures of the currently-playing video to a graphic display layer, and displaying the frame pictures by using video playing equipment. According to the picture processing method and device for the video playing, the problems of blank screen and blinking at the end of the video playing in the prior art are solved, and thus, the eyes of users are better protected.

Disclosed are novel forms of operable windows capable of producing an electrical current utilizing a transparent or semi-transparent solar collecting substrate. A scaffold assembly is utilized to enclose the perimeter of the substrate and one or more solar cells. The scaffold may comprise a scaffold port providing passage for an exit conductor from a sash lead in electrical communication with a solar cell. The assembly may include a bridge portion of an exit conductor that carries electrical current from a sash portion to a frame portion of the window assembly. A frame port extending through the frame of the window may provide passage of the exit conductor to electronic accessories or to circuits that can store or reuse the electrical energy produced. Various forms of electronic accessories are disclosed for fixed or releasable mounting to portions of the window.

The invention discloses a pair of electric welding safety goggles, which comprises a first base plate, a second base plate, a third base plate and a fourth base plate, wherein the first base plate and the second base plate are in opposite arrangement, the third base plate and the fourth base plate are in opposite arrangement, the second base plate and the fourth base plate are in adjacent arrangement, the electric welding safety goggles also comprise a first liquid crystal layer, a second liquid crystal layer, a first polaroid, a second polaroid, a third polaroid and a fourth polaroid, the first liquid crystal layer is arranged between the first base plate and the second base plate, the second liquid crystal layer is arranged between the third base plate and the fourth base plate, the first polaroid is arranged on the surface of the first base plate, the second polaroid is arranged on the surface of the second base plate, the third polaroid is arranged on the surface of the third base plate, the fourth polaroid is arranged on the surface of the fourth base plate, the first liquid crystal layer and the second liquid crystal layer are in twisting arrangement in reverse directions, in addition, the view angle direction difference is 180 degrees, and in addition, the twisting angle range of the first liquid crystal layer and the second liquid crystal layer is 72 to 88 degrees. The electric welding safety goggles have the characteristics that the view angle uniformity is high, the diffuse reflection is low, and the manufacture process is simple.

The invention relates to eye-protecting brain-strengthening effervescent tablets for supplementing nutrient to human bodies. The effervescent tablets consist of active ingredients, a pharmaceutically acceptable acid-base pair and excipients, wherein the active ingredients are utein ester, taurine and docosahexaenoic acid (DHA); the pharmaceutically acceptable acid-base pair comprises an acid compound and an alkaline compound; and the excipients are a filler, an adhesive, a lubricant, a sweetener and a flavoring agent. Through the experiments, the effervescent tablets have remarkable effects of promoting the memory acquisition and memory recurrence of passive avoidance response and spatial discrimination capacity of mice. The effervescent tablets have remarkable effects of improving symptoms such as blurred vision, dry eyes, eye swelling, ophthalmodynia, photophoby and the like, and can remarkably improve the persistence of photopic vision of both eyes; and the effervescent tablets have remarkable effects of strengthening brains and protecting eyes according to the criterion.

The apparatus for the disinfection of aqueous media in a tank wherein the media is exposed to ultraviolet radiation from a tubular watertight UV source, an electronic control unit is attached to the tank for the control of the UV source, the container is provided with a cover that can be tilted open and has a handle and the source is arranged substantially along a middle axis of the apparatus.

A protective mask and method, comprising a face mask having a body shaped so as to generally cover a face of the user person. The body defines an opening opposite the eyes of the user person when the face mask is worn. A removable lens has a lens portion of see-through material covering the opening so as to protect the eyes of the user person while allowing visibility of the user person therethrough, and connector portions at opposed ends of the lens portion. Clamping devices are positioned in the face mask at opposed ends of the opening. The clamping devices each have a clip with a catch pivotally mounted to the face mask so as to be displaceable to a locking position, in which the catch engages with the respective connector portion to releasably secure the removable lens to the face mask.

A stowable laser eye protection system is provided as a solution for protecting the eyes of pilots and other vehicle operators and optical sensors such as during critical phases of flight and for general protection against a wide range of spectral wavelengths. A stowable laser eye protection system provides protection that can be manually or automatically extended and retracted. For example, by installing flexible laser protective films on rollers at each window of an aircraft cockpit, the protection can be put in place during taxi before take-off and stowed when the aircraft is a safe distance away from a potential threat area such as after reaching a particular altitude. A similar activity could be used for approach and landing, where the protection is extracted when the aircraft approaches a threat condition or critical phase of flight and retracted after landing.

A photochromic contact lens having a period of time for discoloring the contact lens from a colored state to the uncolored state shortened, wherein the photochromic contact lens is made of an oxygen-permeable polymer material having a second-order transition point of not higher than 110° C., and formed to have an oxygen permeation coefficient of not less than 50, and wherein the contact lens contains a dye capable of exhibiting photochromism.

An image processing apparatus that can protect user's eyes by reducing harmful blue light in a mode that matches the characteristics of an image to be displayed and the preference of the user who causes the image to be displayed. The image processing apparatus includes a blue light reduction control unit that acquires image information Sin corresponding to an image to be displayed on a display and a pixel value update unit that generates update image information Sbc by reducing at least luminance corresponding to a blue component in the acquired image information Sin so that a reduction rate of the luminance corresponding to the blue component is greater than or equal to reduction rates of luminance corresponding to the other color components in the acquired image information Sin and outputs the update image information Sbc to the display to cause the display to display the update image information Sbc.

A machine for shaping blanks to create a lens, the machine comprising a pair of worktables each to support one of the blanks to be shaped, and each to be driven by a first motor, a drill bit unit provided with a rotatable drill bit, an elevator supporting the drill bit unit and shiftable along a vertical axis to raise or lower the drill bit with respect to the blank on each worktable, and a second motor for driving the elevator, a carriage carrying said elevator and shiftable along a horizontal axis to move the drill bit back and forth with respect to said blanks, said carriage being driven by a third motor, and a processor adapted to coordinate the operation of the first, second and third motors to cause the drill bit to shape the blanks to form the lenses of a desired geometry.