202results about How to "Eliminate glare" patented technology

A self-contained interactive video display system. A projector projects a visual image onto a screen for displaying the visual image, wherein the projector projects the visual image onto a back side of the screen for presentation to a user on a front side of the screen. An illuminator illuminates an object near the front side of the screen. A camera detects interaction of an illuminated object with the visual image, wherein the screen is at least partially transparent to light detectable to the camera, allowing the camera to detect the illuminated object through the screen. A computer system directs the projector to change the visual image in response to the interaction.

A self-contained interactive video display system. A projector projects a visual image onto a screen for displaying the visual image, wherein the projector projects the visual image onto a back side of the screen for presentation to a user on a front side of the screen. An illuminator illuminates an object near the front side of the screen. A camera detects interaction of an illuminated object with the visual image, wherein the screen is at least partially transparent to light detectable to the camera, allowing the camera to detect the illuminated object through the screen. A computer system directs the projector to change the visual image in response to the interaction.

The flight guiding blinds of this invention are characterized in that the tooth sides showing towards sun incidence have an angle of inclination β essentially smaller in the area of the irradiation portion and larger at a larger distance from the irradiation portion, and the angles of inclination β increase following a concave curve path increasingly ascending from the irradiation area towards the reflection area, and at the upper side of light guiding blinds retro-reflected reaction is concentrated and a concentration zone is formed near irradiation portion and the concentration zone is disposed either in front of blind in the irradiation portion and / or on the underside of upper blind behind the irradiation portion, and on the upper side of a light guiding blind light radiation may be reflected at the individual teeth at and angle αR<αS.

A minimally invasive retractor system is shown which has a support frame having two opposing pairs of horizontally oriented sides. The sides of the frame can be adjusted to vary an interior space of the frame. Four retractor blades are mounted on the frame for engaging tissue within a surgical site. Each retractor blade has an elongate body portion with a length which is oriented perpendicularly to the frame in use. One of the retractor blades can be equipped with a light source and a suction source which are integral to the blade. The blade also has an integral power source for powering the light source. The blade can also house a tissue retractor such as a dural retractor for retracting the dural sack of a patient during spinal surgery.

A vehicle sun visor system with a touch screen display is configured to display video feed from one or more cameras. A front facing polarized and / or photochromic camera shows the area of view which is normally blocked by the deployed sun visor, allowing the user to view traffic lights, road signs, etc. without the distraction of glare. Software image processing may also be used to reduce glare and improve visibility. In addition, the sun visor system also has a “see-me” camera which allows the user to use the screen as a mirror, and one or more rear-view cameras which can be used to see the passenger area of a vehicle through the touch-screen display. Any of the cameras may be used to take photos or videos, which may be viewed on the display and transmitted wirelessly to other electronic devices or cloud storage.

This invention is a non-ferrous lighting fixture and non-ferrous lighting system that can be used in areas with high magnetic fields or that require low EMI emissions, such as MRI operating rooms. This invention uses LED's to provide a high-intensity, quality white or other color light that is softened by reflectors and diffusers, and can be dimmed to provide flexible lighting levels. The flexible lighting levels can range from the maximum light used for patient procedures and equipment servicing / maintenance to the lowest light level used to keep a patient comfortable while facing upward on the MRI scanning table. Moreover, by using an aluminum substrate printed circuit board, this invention resolves the thermal issues associated with high-intensity lighting. Not only does this invention resolve glare and hot spot issues, it protects the user and installer from electrical hazards associated with potentially high voltages, as well. Finally, because this invention is completely non-ferrous, it does not interfere with the integrity of the MRI equipment's readings.

An automotive audio visual system includes a display screen on the vehicle, such as the central display screen on the vehicle's dashboard, and one or more rear cameras facing a rear passenger seat of the vehicle. The image or video feed from one or more rear cameras is displayed on the display screen in the vehicle, so that the front passengers can view the rear passenger area on the vehicle's display screen.

A miniaturized endoscope is formed by passing light in both directions down the endoscope.

A system for, and method of, color matching and / or identifying color parameters of articles such as teeth, textiles, paints, dyes, car body repairs, picture restoration, metals and gems and for use in the cosmetics industry. The system comprises means for taking a colored image of an object, means for relaying the colored image to a place remote from where the image of the object was taken, means for analysing color values of the image and means for converting the color values into parameters from which the original color of the object can be reconstituted or color parameters may be cross-referenced and / or recorded over time.

A vehicle sun visor system with a touch screen display is configured to display video feed from one or more cameras. A front facing polarized and / or photochromic camera shows the area of view which is normally blocked by the deployed sun visor, allowing the user to view traffic lights, road signs, etc. without the distraction of glare. Software image processing may also be used to reduce glare and improve visibility. In addition the sun visor system also has a “see-me” camera which allows the user to use the screen as a mirror, and one or more rear-view cameras which can be used to see the passenger area of a vehicle through the touch-screen display. Any of the cameras may be used to take photos or videos, which may be viewed on the display and transmitted wirelessly to other electronic devices or cloud storage.

The invention features an improved lighting fixture structure with temperature control and stray light reductions, together with a unique directional pivot / extension mounting mechanism.

The invention discloses high light-flux anti-glare polycarbonate and a method for preparing the same. The method for preparing the high light-flux anti-glare polycarbonate comprises the following steps of preparing polycarbonate resin light diffusion master batch from 94.7-99.8 percent by weight of polycarbonate resin, 0.1-5 percent by weight of astigmatism agent and 0.1-0.3 percent by weight of antioxidant and weighting 30.6-92.9 percent by weight of polycarbonate resin, 6.5-66 percent by weight of polycarbonate resin light diffusion master batch, 0.1-0.5 percent by weight of light guiding agent, 0.3-0.6 percent by weight of ultraviolet absorbent, 0.1-0.3 percent by weight of antioxidant and 0.1-2 percent by weight of mould releasing agent. In the invention, the light ray is distributed two times or more to eliminate the blinding glare, and the light is transmitted continuously to the maximum extent. The anti-glare polycarbonate has low optical loss and high light flux, can meet the need of different level of various environment and application situations, can be used for producing the shell of the lighting lamp, is convenient to prepare with simple process and is suitable for industrial production.

The invention discloses a piece of anti-myopia paper. The anti-myopia paper is characterized by being capable of reflecting colored light with the reflection wavelength of 460-510nm and displaying blue-green color with the luminance of 54%-58%. The paper can be not only prepared by adding a dye into paper pulp but also prepared by printing color on a piece of white paper. The reflection wavelength of the blue-green paper is within a spectral range of 460-510nm, and the color of the paper is darker than white and yellow, so that the colored light reflection is reduced, more colored light can be absorbed, the propor color is strong, the reflection is low and a role of preventing the eyes of students with weak hard light reflecting capabilities from myopia can be played, and the vision of the students is benefited; and the paper is easy to popularize and implement, and the social and economic benefits are obvious.

A method and system of image processing on a computer, and a computer program product adapted for image processing, wherein a digital image of an article is imported into a computer, the digital image is color-corrected, an internal palette is generated from a database of predetermined color attributes and applied to the color-corrected digital image so as to generate a second digital image, and wherein a third digital image corresponding to the second digital image is generated, but replacing the predetermined color attributes with vivid color attributes. The present invention is of particular utility in the manufacture of dental prostheses from ceramics materials which substantially match a person's natural tooth colors.

An apparatus and a method for eliminating glare are disclosed, wherein this method includes steps as follow. First, a first image is captured from an object when a first light source radiates light and a second light source is turned off, and a second image is captured from the object when the first light source is turned off and the second light source radiates light, wherein the first and second light sources are separate from each other. Then, a first glaring area is removed from the first image to create a first modified image, and a second glaring area is removed from the second image to create a second modified image. Then, the first and second modified images are merged to create a merged image.

The LED area light source includes one LED base board with installed LED's; one bracket around the LED's with one outwards opened inner cone type reflector coated with reflecting material; and one fluorescent powder board on the bracket to cover the LED's in some interval. The fluorescent powder board is made of transparent material and has fluorescent powder coated in the side facing the LED's. The LED base board made of heat conducting material is fixed on the casing via heat conducting material. The present invention forms homogeneous light emitting area in the fluorescent powder board, emits homogeneous gentle light, and can reach the functions of protecting eyesight and eliminating point light source.

The present invention is directed towards a computer monitor utility assembly to be used with a standard computer monitor. The computer monitor utility assembly includes primarily a universal mount base which is structured and disposed to be removably, yet securely attached to the top surface of the monitor, and to a generally rigid top panel having a width generally equivalent to a width of a screen of the monitor. The top panel is adjustably secured to the mount base in overlying relation atop the monitor and so as to be able to slide forward and backward relative to the mount base, thereby selectively overhanging beyond the front surface of the monitor and providing shade to the monitor screen from light and glare. Further, the improved computer monitor utility assembly includes a utility console. The utility console is structured to effectively and operatively contain a plurality of peripheral articles, such as computer speakers, a microphone or a camera in an operative and modular fashion that permits facilitated expansion or modification of the system capacities. The utility console is secured to the top panel and is concealed by a lip of the front panel so as to provide a concealed and aesthetically pleasing appearance, while still providing necessary accessibility for use of the peripheral components integrated with the utility console.

The invention discloses an intelligent LED (light-emitting diode) video synchronizing impulse stroboscopic supplemental lighting device. The device is composed of an electronic circuit and a shell, wherein the electronic circuit has the following structure: a 220V alternating current is connected with a 24V switching power supply and a synchronization generator, the 24V switching power supply is connected with an LED lamp matrix and a +12V power supply circuit, the +12V power supply circuit is connected with a +5V power supply circuit, a light ray detection circuit is connected with a signal processing circuit, a signal input circuit is connected with the signal processing circuit, the signal processing circuit is connected with a signal output circuit, and the signal output circuit is connected with the LED lamp matrix through an actuator. With the adoption of the device provided by the invention, the phenomena of dazzling, uneven exposure and streaking can be effectively avoided, the synchronous exposure with a frame of a camera and frequency multiplication output of light can be realized, and the problem that the color of the red light in an image shot by a monitoring camera changes from red to yellow during the red light signal of traffic lights is solved.

The invention relates to a module possessing a light conversion function. An organic silicone rubber is taken as a carrier. An LED phosphor and an organic light diffuser agent are added to form the light conversion module. The module is soft and elastic. A preparation method is characterized by: mixing organic silicon glue, the LED phosphor and the organic light diffuser agent uniformity; injecting into a mould, heating, curing and molding. The module can be used in a blue ray LED light source. The LED phosphor can be excited to glow by the blue ray emitted by the blue ray LED light source, and through reflection, refraction and scattering effects of the organic light diffuser agent, the light of the LED phosphor and the blue ray which is not be absorbed are composited into the white light or the light with other colors. The light color and intensity of the obtained compound light distribute uniformly, and are soft without glare. The compound light can realize the wide-angle light and can be applied in LEC illumination and decorative lamps.

Eyewear with a disposable shield that is OSHA compliant with no holes or perforations in the side shields. This protective eyewear consists of a flexible, anti-fog, anti-glare coated disposable material to maximize protection of a wearer's eyes and face from splashes, sprays, spatter or droplets of blood or other potentially infectious materials while giving the wearer a maximum range of vision.

A protective device for a digital camera view finder of the LCD screen type includes a frame adapted to fit around edges of the viewfinder having connectors for connecting the frame to edges of the viewfinder, and a window viewing portion surrounded and supported by the frame providing unobstructed viewing of the LCD screen through the window. A glare reduction device is connectable to the protective device to provide glare free viewing of the LCD screen.

The invention discloses a method for eliminating dazzle light and electronic equipment, and the method comprises the steps: photographing a first image, wherein a first region of the first image comprises the dazzle light; outputting first prompt information; when the electronic device meets a first shooting condition corresponding to the first prompt message, shooting at least one second image, wherein a second area corresponding to the first area in the at least one second image does not include dazzle light; and generating a target image according to the first image and the at least one second image. According to the method, a first area of the shot first image comprises dazzle light; when the electronic equipment meets a first shooting condition, at least one second image is shoot, wherein a second area, corresponding to the first area, in the at least one second image does not include dazzle light, a picture of the second area is used for replacing a picture of the first area to obtain a target image, the target image includes the second area and other areas except the first area in the first image, the dazzle light in the first area is eliminated, and the image quality is improved.

The invention relates to an LED (Light-Emitting Diode) lamp tube with large light flux and a large light-emitting angle. The LED lamp tube is provided with an insulated connecting sleeve which introduces a power supply to the electricity supply part of a COMMB-LED light source assembly and the heat dissipating and transferring aluminum profile support frame part of a V-shaped structure; the combined body of the heat dissipating and transferring aluminum profile of the V-shaped structure and the COMMB-LED light source assembly is arranged in a glass lamp tube. The LED lamp tube is characterized in that the heat conducting and transferring aluminum profile of the V-shaped structure is arranged in the glass lamp tube of the LED lamp tube along the length direction of the lamp tube; the COMMB-LED light source assembly is arranged on two symmetrical inclined surfaces of the heat conducting and transferring aluminum profile of the V-shaped structure and closely contact with the heat conducting and transferring aluminum profile in an adhering way; both ends of the lamp tube is provided with constant current power supplies; a diffusion membrane or a fluorescent powder adhesive tape which realizes light uniformity, different color temperature and color developing indexes is arranged on the inner wall of the glass tube positioned in the light-emitting direction of the COMMB-LED light source assembly.

The invention discloses a lens module of a high-power LED streetlamp, which comprises a projected spherical surface similar to a semielliptical surface. The bottom of the projected spherical surface is connected with a planar bottom plate, a hollow spherical surface groove similar to a semielliptical surface is arranged at the center of the bottom of the projected spherical surface, the projected spherical surface is divided into a left semi-spherical surface and a right semi-spherical surface by centering the long axis, and a smooth-transition groove is arranged at the center of the left spherical surface. The long axis of the projected spherical surface is parallel to the short axis of the hollow spherical surface groove, and the distance delta d between projections on the horizontal plane of the two axes is larger than zero. All 180-degree light emitted from LED chips can be collected by a lampshade designed by fully-refractive secondary optical lens and can be redistributed to the assigned areas. Far-field angular distribution of light intensity of the LED streetlamp can be in bat wing distribution and light spot can be rectangular by the aid of light distribution of free curved surfaces, and further, the middle and the edges of the rectangular light spot can be more uniform, light cutting design of the lens can be realized and flare can be eliminated by means of the principle of marginal light rays.