59results about How to "Improve glare" patented technology

An apparatus provides a safer, high brightness glare or illumination source. The apparatus comprises a laser to emit a light beam, and a magnifying telescope, including a negative lens to expand the light beam and a positive lens to collimate the expanded light beam. The apparatus also includes a holographic diffuser to receive the collimated light beam and to produce a diffused light beam. The diffused light beam has an extended cross section and provides an extended glare source at increased power down range.

An apparatus provides a safer, high brightness glare or illumination source. The apparatus comprises a laser to emit a light beam, and a magnifying telescope, including a negative lens to expand the light beam and a positive lens to collimate the expanded light beam. The apparatus also includes a holographic diffuser to receive the collimated light beam and to produce a diffused light beam. The diffused light beam has an extended cross section and provides an extended glare source at increased power down range.

To provide an antiglare and antireflection film having sufficiently high antireflection performance and at the same time, having excellent image display quality. An antiglare and antireflection film comprising a transparent support and at least one antiglare hard coat layer, wherein the at least one antiglare hard coat layer comprises a first light-transmissive particle having an average particle size of 60% to less than 95% based on the thickness of the antiglare hard coat layer, and a second light-transmissive particle having an average particle size of 105% to less than 140% based on the layer thickness.

An antiglare and antireflection film having sufficiently high antireflection performance and at the same time, having excellent image display quality. An antiglare and antireflection film comprising a transparent support and at least one antiglare hard coat layer, wherein the at least one antiglare hard coat layer comprises a first light-transmissive particle having an average particle size of 60% to less than 95% based on the thickness of the antiglare hard coat layer, and a second light-transmissive particle having an average particle size of 105% to less than 140% based on the layer thickness.

The invention provides a preparation method for a fluorescent and transparent polycarbonate grating for an LED (light-emitting diode). The materials of the fluorescent and transparent polycarbonate grating for an LED are composed of polycarbonate, fluorescent powder, an antioxidant, a coupling agent and a light dispersing agent. The fluorescent and transparent polycarbonate grating for an LED is formed by performing the preparation processes of sieving, preparing, mixing, drying, matching with auxiliaries, mixing, banburying, forming, annealing, cutting, etching and the like on the composition materials. The fluorescent and transparent polycarbonate grating can be used for an LED lamp bead / lamp, for adjusting the colour temperature of the LED, and solving the problems of the glare of the LED, the non-uniform distribution of the traditional silica gel fluorescent powder, and the like. The problem of non-uniform coating of the fluorescent powder is effectively solved, so that the light-emitting efficiency, the service life and the light spectrum stability of the white-light LED are improved; and moreover, the fluorescent and transparent polycarbonate grating is relatively simple in structure and preparation process, high in reliability, low in cost, good in plasticity and capable of being widely applied to LED manufacturing, as well as opens up unprecedented flexibility and creativity for the field of light sources.

The invention discloses a method for shooting light supplement, which comprises the steps of judging whether infrared light supplement is required or not; shielding an approaching function of a proximity sensor according to the judgment result, and opening an infrared light supplement lamp to carry out shooting light supplement. Compared with the prior art, the method disclosed by the invention utilizes an infrared light supplement function of the proximity sensor carried by the mobile terminal when shooting is carried out in a dark environment, and components such as a light supplement lamp, a prism and the like need not to be additionally arranged, thereby improving the shooting effect, and reducing the cost at the same time. In addition, as for a mobile terminal with a front-facing camera, when the front-facing camera is used in the dark environment to carry out self photographing, dazzling conditions generated by a traditional light supplement lamp can be further improved by adopting the method disclosed by the invention as the method disclosed by the invention carries out shooting light supplement by using the infrared light supplement lamp of the proximity sensor and infrared rays cannot be seen by human eyes, thereby being convenient for users to use. The invention further discloses a mobile terminal for shooting light supplement at the same time.

The invention discloses a lens and an anti-glare LED (light-emitting diode) lamp. A top surface of the lens is an emergent light surface, a side surface of the lens is a total reflection surface or reflection surface, the bottom of the lens is provided with a sunken groove, the sunken groove is provided with an incidence side surface and an incidence top surface which allow light to enter the lens, and an extinction insert is fixed on the incidence top surface of the sunken groove; the anti-glare LED lamp comprises an LED light source and the lens, and the LED light source is located at the center of the opening of the sunken groove. Since the extinction insert is fixed in the sunken groove of the lens, compared with a conventional optical system without an extinction insert, the lens remarkably improves the edge glare of the ineffective area, and meanwhile, the change of the light intensity of the central effective area is tiny. The solution has the advantages of simple and compact structure, wide application range, high universality, low cost, easiness in control, wide anti-glare range and the like.

Disclosed is an LED lighting engine adopting an icicle type diffusion unit. The LED lighting source having a surface light source characteristic and an icicle type diffusion unit corresponding to the surface light source are integrally formed through coupling therebetween to provide a shield type structure having waterproof and dustproof functions. Also, the LED lighting engine may improve lighting efficiency and reduce manufacturing costs when compared to an existing lighting device, and may also be applied in various ways. Also, the LED lighting engine may satisfy quality and pricing standards for LED lighting which are the main variables visible to the eyes of a user. In addition, the LED lighting engine may be simply replaced with conventional LED lighting in a one-on-one ratio (size) which greatly influences market competitiveness. Also, the LED lighting engine may be simply and freely adjusted in terms of light uniformity and light diffusion angle.

A vehicle window assembly includes a first transparent member, a second transparent member and a mounting structure. The first transparent member is disposed in an aperture of a vehicle. The second transparent member is disposed in the aperture of the vehicle. The mounting structure supports the first transparent member and the second transparent member, and the second transparent member is supported by the mounting structure so as to be angled relative to the first transparent member.

The invention relates to a strip lamp device of a light emitting diode, which comprises a light emitting unit and a strip lamp. The strip lamp comprises a luminous section, wherein the radial sectionof the luminous section is distinguished by a basal plate, and the luminous section faces to the light emitting diode and is provided with at least one diffused light part and at least one light gathering part formed between the adjacent diffused light parts; the luminous section is a continuous curve section, wherein the central curvature of the continuous curve section is larger, and the curvature of both sides of the continuous curve section is smaller. By arranging the diffused light parts on a luminous area formed by the light emitting diode correspondingly and arranging the light gathering parts on a faint light area formed by the light emitting diode correspondingly, a brightness difference caused by the luminous area and the faint light area is lowered, light rays can be uniform, light is refracted out by more refraction angles, and the entire luminescence intensity can be enhanced, so that the effect of improving glare effectively can be achieved.

The invention relates to an LED illumination device and application thereof in a lamp. The LED illumination device consists of a heat dissipation supporting structure, a printed circuit board, a light source and a lampshade, wherein a layer of light conversion luminous film is arranged between the light source and the lampshade or on the lampshade, and the thickness of the luminous film is 30-200mu m. The light conversion luminous film can be excited by the light within the range of 200-480nm sent by an ultraviolet or blue light source so as to emit light the spectrum peak wavelength of which is in the range of 440-640 nm, and the light is combined with the remaining ultraviolet or blue light into white light or red, orange, yellow, olivine, green, blue green, green, blue, purple and purplish red lights. The illumination device is used on a variety of lamps, such as high-power street lamps, tunnel lamps, wall wash lamps, flood lights, underground lamps, landscape lamps, spot lights, car lights, commercial and civil illumination lamps and the like so as to greatly improve the photochromic homogeneity, color scope, color rendering properties and purity of the illumination lamp and radically solve the problem of glare of the conventional lamp.

The invention discloses a wall washing lamp of a light guide plate. The lamp comprises a frame body, wherein a power source is arranged in the frame body, a fixed frame is arranged on the back of the frame body, a breadboard connected with the power source is arranged on the lateral of the frame body, a plurality of LEDs (light emitting diode) are arranged on the breadboard, a light guide plate is arranged in the frame body adjacent to the LED, the back of the light guide plate is formed by a slop surface and the thickness of the two sides of the light guide plate is different, the thicker side is close to the LED module, the thinner side is far from LE, the front side of the light guide plate is adjacent to a transparent plate, the transparent plate is fixed on the front side of the frame body, the two sides of the frame body are arranged on plugs. The invention has the advantages of lower cost, less heat in work and uniform illumination, and no glare and the like.

The invention provides an OLED display panel, a manufacturing method thereof and a display device, and the OLED display panel comprises a substrate base plate; a plurality of light-emitting devices arranged on the substrate base plate in an array mode; and color filters arranged on the light-emitting sides of the light-emitting devices and multiplexed as polarizers, wherein each color filter comprises a shading part, a color resistor and a functional part located at the junction position of the shading part and the color resistor, the shading part is provided with an opening at the position corresponding to each light-emitting device, the functional part is arranged in the opening, the opening is covered by the color resistor, and the thickness of the functional part meets the condition of destructive interference. Therefore, the diffraction of ambient light is reduced, the glare phenomenon is improved, and the display quality is improved.

The invention discloses an integrated high-heat-dissipation intelligent LED (Light-emitting Diode) streetlamp system, which comprises a lamp post. A horizontal support plate is arranged on the top part of the lamp post; a cover holding tube is fixedly connected to a lower surface of the horizontal support plate; the upper end of the lamp post penetrates through the cover holding tube and is fixedly connected with the horizontal support plate; two shielding half covers directly facing each other are arranged on the horizontal support plate; a multi-angle solar collection device is arranged between the two shielding half covers; a lighting device is movably connected under the horizontal support plate; a wind power generation device is arranged on a post body of the lamp post; and a storagebattery and a micro-controller are arranged in the lamp post. Compared with the prior art, according to the integrated high-heat-dissipation intelligent LED streetlamp system provided by the invention, the utilization ratio of a solar cell panel is improved, an energy conversion capability is improved, a wind collecting area is improved, and the wind power generation efficiency is improved; and aheat dissipation channel is formed in a tubular heat dissipator of the lighting device, so that junction temperature is effectively controlled, the service life and the stability of an LED are improved, and a light angle can be adjusted according to different dazzle light protection angle demands.

The invention provides a lighting system (1) comprising at least 16 lighting units (100) arranged in a grid (2) with in at least one direction center-to-center distances (d) between nearest neighbor lighting units (100) in the range of 4-16 mm, wherein each lighting unit (100) comprises a light source (110) and an optical element (20) configured to control a beam shape of light (101) generated by the light source (110), wherein each lighting unit (100) is conjured to generate said light (101) having a luminous flux of at least 100 lm and wherein the lighting system comprises as one luminous surface a plurality of grids (2), wherein between two nearest neighbor grids (2) an intermediate region (300) without a lighting unit (100) is configured, and with in at least one direction a shortest distance (d3) between nearest neighbor grids (2) of at least 35 mm.

The invention relates to a LED illuminating lamp glare prevention structure comprising a primary light variation structure and a secondary light variation structure, wherein the primary light variation structure comprises a small light reflecting cup and a lens, wherein the small light reflecting cup is arranged on the front end of an LED light source assembly of the LED illuminating lamp, and the lens is arranged on the cup mouth of the small light reflecting cup; the secondary light variation structure comprises a large light reflecting cup and a cambered-surface lens, wherein the large light reflecting cup is arranged in front of the lens of the primary light variation structure and used for attaching to a bottom edge surrounding the lens, and the cambered-surface lens is arranged on the cup mouth of the large light reflecting cup. A glare prevention LED illuminating lamp comprises an LED light source assembly, an LED illuminating lamp heat radiator and an LED illuminating lamp glare prevention structure, wherein the LED illuminating lamp glare prevention structure is arranged in front of the LED light source assembly. The glare prevention LED illuminating lamp can effectively overcome the glare phenomenon by being configured with different glare prevention accessories and shells according to the farness of an illuminating distance and different illuminating space environments and has good illuminating effect and convenient installation and use.

The invention provides an LED (Light Emitting Diode) illuminating device with a micro-structure optical film. The LED illuminating device comprises a shell (1), a printed circuit board (3), at least one LED chip (2), an LED driving power supply and a cover (4), wherein the printed circuit board (3) is arranged in the shell (1); the LED chip (2) is arranged on the printed circuit board (3); the LED driving power supply is electrically connected with the LED chip (2); the cover (4) is used for packaging the LED chip in the shell (1); the LED illuminating device is characterized by further comprising the micro-structure optical film (5) arranged on the upper surface of the cover (4); the micro-structure optical film (5) is used for controlling the optical output of the LED light source so as to meet an illuminating demand of a specific application scene; the micro-structure optical film is utilized to adjust the concentrated optical output of the LED light source, so that the glare condition is effectively improved while the illuminating light distribution is met.

The lighting apparatus according to an embodiment includes: a housing including first and second back covers each having an inside surface in a parabola shape; a recess opened at a lower portion of the first and second back covers; a light-transmissive sheet arranged obliquely in a recess of the first and second back covers; a light emitting module between the recesses of the first and second back covers; a heat dissipation body in which the light emitting module is disposed; and a first reflective sheet for reflecting light on an inside surface of the first and second back covers, wherein the heat dissipation body includes a heat dissipation portion in which the first and second light emitting modules are disposed and a reflecting portion disposed between the heat dissipation portion and a lower end portion of the light-transmissive sheet, and the first reflective sheet has a plurality of reflective surfaces.

The present invention relates to a strip lamp device of a light emitting diode, which comprises a light emitting unit and a strip lamp. The strip lamp comprises a luminous section, wherein the radial section of the luminous section is distinguished by a basal plate, and the luminous section faces to the light emitting diode and is provided with at least one diffused light part and at least one light gathering part formed between the adjacent diffused light parts; the luminous section is a continuous curve section, wherein the central curvature of the continuous curve section is larger, and the curvature of both sides of the continuous curve section is smaller. By arranging the diffused light parts on a luminous area formed by the light emitting diode correspondingly and arranging the light gathering parts on a faint light area formed by the light emitting diode correspondingly, a brightness difference caused by the luminous area and the faint light area is lowered, light rays can be uniform, light is refracted out by more refraction angles, and the entire luminescence intensity can be enhanced, so that the effect of improving glare effectively can be achieved.

The invention discloses a design method of an anti-dazzle LED lamp. The core of the design method is characterized in that an extinction insert unit is added in a lens sink slot of the anti-dazzle LED lamp. Distances h between the bottom surface of the extinction insert unit and the notch of the sink slot are adjusted by multiple times to obtain a light intensity distribution curve of the adjustment at each time. The value of the center light intensity is compared with an initial value of the center light intensity with no extinction insert unit, a light intensity value of a half-angle A degree is compared with an initial value of the half-angle A degree, and a light intensity value of a half-angle B degree is compared with an initial value of the half-angle B degree. If the center light intensity attenuation is within a preset standard percentage number range, the light intensity value attenuation of the half-angle A degree is over 40%, and the light intensity attenuation of the half-angle B degree is over 50%, the value of the current distance h between the bottom surface of the extinction insert unit and the notch of the sink slot is the optimum one. According to the invention, because the extinction insert unit is fixed in the lens sink slot, compared with the original optical system with no extinction insert unit, the edge dazzle of the invalid region is obviously improved.

The invention belong to the field of lamps, discloses a method of improving a secondary optical radiation glare of an LED (Light-emitting Diode) light source and an LED lamp adopting the method, and particularly relates to a secondary optical radiation LED lamp. The method of improving the secondary optical radiation glare of the LED light source is characterized in that the LED light source reversely radiates a reflection cup to allow that the radiation direction of the LED light source is opposite to the reflection direction of the reflection cup, and the whole light rays of the LED light source are reflected out by the reflection cup. According to the method and the LED lamp, the reflection cup controls the LED light source to radiate the light rays wholly, and changes the radiation directions of light rays of the LED light source, and all light radiated by the LED light source are redistributed and recombined, thereby reducing the glare generated by the LED light source greatly, and improving the using effect of the LED light source effectively.

A streetlamp comprises a lamp holder, a power source and a fixing part, wherein the lamp holder comprises an LED lighting plate, a light distribution plate and a heating panel which are fixed to one another; each light distribution unit corresponds to one single LED luminous body; the back of the LED lighting plate is in tight joint with the heating panel; strip-shaped radiating rods are respectively fixed on two sides of the lamp holder; a top cover of the street lamp is arranged at the front ends of the radiating rods, while a bottom cover of the street lamp is arranged at the rear ends of the radiating rods and a back cover of the street lamp is arranged in a way of covering the heating panel; a distance is reserved between the back cover and the heating panel; the radiating rods, the heating panel, the top cover, the bottom cover and the back cover enclose to form a radiating space; and the fixing part is arranged at the tail end of the bottom cover. The street lamp adopting the structure gives out light more uniform in brightness; and the heat generated by the lamp holder can be in direct heat exchange with external environment, and the obstruction of a housing for radiating of the lamp holder is avoided, so that the heat radiating efficiency of the lamp holder is improved.

Provided is an apparatus for reducing glare in a lighting panel. The apparatus includes a translucent layer having an emitting surface. A microstructure of the emitting surface is formed of features in cooperative arrangement for redirecting light produced by the lighting panel.

The invention discloses a traffic energy conservation street lamp system which comprises a lamp pole. A horizontal supporting plate is arranged at the top of the lamp pole, a cover containing barrel is fixedly connected to the lower surface of the horizontal supporting plate, the upper end of the lamp pole penetrates into the cover containing barrel to be fixedly connected with the horizontal supporting plate, two shielding semi covers are oppositely arranged on the horizontal supporting plate, a multi-angle solar energy collecting device is arranged between the two shielding semi covers, a lighting device is movably connected to the lower portion of the horizontal supporting plate, a wind power generating device is arranged on a pole body of the lamp pole, and a storage battery and a microcontroller are arranged in the lamp pole. Compared with the prior art, the traffic energy conservation street lamp system reduces limitation of the lamp pole, the wind power generating device and thelike to solar energy absorbed by the multi-angle solar energy collecting device, the solar energy absorbing rate is improved, the energy conversion capacity is strengthened, meanwhile, magnetic levitation arrangement is adopted for the wind power generating device, the air collecting area is large, mechanical abrasion is avoided, the power generating efficiency is high, and the lighting device ishigh in power generating efficiency and high in stability.

The invention discloses a streetlamp system achieving multi-angle solar energy collection. The streetlamp system achieving multi-angle solar energy collection comprises a lamp pole. The top of the lamp pole is provided with a horizontal supporting plate. A cover body containing cylinder is fixedly connected with the lower surface of the horizontal supporting plate. The upper end of the lamp pole penetrates into the cover body containing cylinder to be fixedly connected with the horizontal supporting plate. Two shielding half covers are oppositely arranged on the horizontal supporting plate. Amulti-angle solar energy collecting device is arranged between the two shielding half covers. A lighting device is movably connected with the lower side of the horizontal supporting plate. A pole bodyof the lamp pole is provided with a wind power generation device. A storage battery and a microcontroller are arranged in the lamp pole. Compared with the prior art, the streetlamp system achieving multi-angle solar energy collection has the advantages that through adjustment of the inclination angles of solar panel installation frames and the overturning angles of the solar panels, the sunlightillumination area of the solar panels is increased, the time of absorbing solar energy is prolonged, and therefore the utilization rate of solar energy is further improved; and the lighting device islong in service life and high in stability, and the angle of light rays can be adjusted according to different demands.

The invention discloses an adjustable solar street lamp illuminating system. The adjustable solar street lamp illuminating system includes a lamp post, the top of the lamp post is provided with a horizontal support seat which is provided with two linear sliding rails in parallel, the same one double-shaft air cylinder is horizontally arranged between the two linear sliding rails, and two piston rods of the double-shaft air cylinder separately and horizontally extend out to be fixedly connected with location sliding blocks of the linear sliding rails; and the location sliding rails are vertically connected with frame body support seats, the upper portions of the frame body support seats are movably connected with solar panel mounting frames, a post body of the lamp post is provided with a wind power generation device, and the lamp post is internally provided with an accumulator and a microcontroller. Compared with the prior art, according to the adjustable solar street lamp illuminatingsystem, the inclined angles of the solar panel mounting frames and the overturn angles of solar panels are regulated to improve the use ratio of the solar panels, and the wind-collecting area is improved through a wind wheel unit; many a little makes a mickle, so that the generating efficiency is improved, the assembly and the maintenance of modularity lamp holders are convenient, and the numberof the lamp holders can be regulated according to the need; and through the regulation of the lamp holder angle, the illumination demands for various roads can be achieved.

The invention discloses a light-emitting device comprising a base plate, a light-emitting unit and a first color temperature adjusting light-emitting unit, wherein the light-emitting unit and the first color temperature adjusting light-emitting unit are respectively arranged on the base plate. The light-emitting unit emits a first light ray, and the first color temperature adjusting light-emitting unit emits a first color temperature adjusting light ray. The first light ray and the first color temperature adjusting light ray are synthesized to generate a first synthetic light ray, and the color temperature of the first synthetic light ray is in a color temperature error allowable range on a chromaticity coordinate.

Contact lenses include three or four annular spherical or aspherical optical zones for improved bifocal vision with reduced glare and blurriness in which the boundaries of certain of the distance and near power zones are established in relationship to the user's pupil size at differing illuminations. A device to measure pupil size at varying illuminations to assist in making the improved contact lenses is also disclosed.