| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 362311060 | Having a particular shape | 83 |
| 20090027896 | IMAGE FORMING DEVICE - A downsized and flattened exposure device is provided. A substrate ( | 01-29-2009 |
| 20090141503 | OPTICAL ELEMENT HAVING A TORIC SURFACE AND METHOD OF MAKING - An image forming system is described that includes a light source that provides a light beam and an anamorphic refractive optical element. A first outer surface of the anamorphic element faces the light source and includes a toric surface. The light beam is incident upon the first outer face and then an incident surface of the anamorphic element. The anamorphic element directs the light beam to an image forming device. An illumination system is also described where an anamorphic element includes a toric surface and a facet surface. | 06-04-2009 |
| 20090244905 | ILLUMINATION DEVICE AND INPUT DEVICE WITH ILLUMINATION FUNCTION HAVING THE SAME - In an input device with an illumination function including an illumination device having light-emitting diodes, strip-like light-guide plates that distribute light emitted from the light-emitting diodes to the side surfaces other than a light-incident surface, and a planar light-guide plate that is provided with a plurality of through-holes and laterally propagates light incident from the strip-like light-guide plates and emits the light from through-holes, the planar light-guide plate is provided with strip-like light-guide-plate providing grooves at portions where the through-holes are not provided, and the strip-like light-guide plates are provided in the strip-like light-guide-plate providing grooves such that the side surfaces of the strip-like light-guide-plate providing grooves and the side surfaces of the strip-like light-guide plates face each other. | 10-01-2009 |
| 20090296409 | LIGHT SOURCE DEVICE - A light source device includes a light conduction component, a light source and light diffusion components. The light conduction component has a first surface and a second surface opposite to the first surface. The second surface has a light incidence portion. The first surface has a first portion and a second portion. The first portion is substantially coaxial with the light incidence portion and surrounded by the second portion. The light source is configured to emit lights to the light incidence portion. The light diffusion components are positioned on the second portion. | 12-03-2009 |
| 20100085763 | LENS FOR A LIGHT EMITTING DIODE AND MANUFACTURING METHOD THEREFOR - The present invention refers to a lens for a signal light, which lens is configured to convert a first distribution of light rays emitted from a light source ( | 04-08-2010 |
| 20100135028 | LIGHT EMITTING DEVICE AND LIGHTING DEVICE HAVING THE SAME - A light-emitting device ( | 06-03-2010 |
| 20100284193 | LIGHT EMITTING DEVICE - A light emitting device, method and lens, the device comprising an LED emitting a beam of light and a transparent light conditioning lens concentric with the beam of light and through which the beam of light travels. The lens comprises a light concentrating part and a light diffusing part. The concentrating part concentrates a first portion of the light to form a first beam of light having a narrow angle of dispersion, preferably of less than about 10 degrees and the light diffusing part diffuses a second portion of the light to form a second beam of light concentric with the first beam and having a wide angle of dispersion greater than the narrow angle of dispersion, preferably greater than about 70 degrees. An intensity of the first beam is greater than an intensity of the second beam. | 11-11-2010 |
| 20100296298 | REAR-BEVELED MIRROR WITH DAY/NIGHT ADJUSTABLE BACKLIGHTING - A rear-beveled mirror has backlighting located near the beveled areas. The beveled areas, having the backlighting, may be located in at least two opposite sides of the mirror. The angle of the bevel may be adjusted so that the backlighting may pass through the bevel and focus on a subject standing at a typical distance away from the mirror. This typical distance may vary with the type of mirror that includes the backlighting. For example, a make-up mirror may focus the light for use from about 1-2 feet away from the mirror; and a bathroom vanity mirror may focus the light for use from about 2-4 feet away from the mirror. | 11-25-2010 |
| 20100309669 | OPTICAL SCREEN FOR DIRECTING LIGHT BEAMS WITH ELEMENTS HAVING AN OPTIMIZED GEOMETRY - The present invention relates to an optical screen for directing light beams comprising a substrate ( | 12-09-2010 |
| 20110002128 | LIGHTING FIXTURE AND METHOD FOR CREATING VISUAL EFFECTS AND METHOD FOR CREATING A DISTORTED IMAGE - A lighting fixture and method for creating visual effects include a light box having an interior, a reflective inner surface and an opening, a plate covering the opening, a 3-dimentional image on the plate having a first depth, at least one light source disposed in the interior for illuminating the image with evenly spread light. The light source is disposed at a second depth behind the image. A ratio of first to second depths is between 7:7 and 7:21. A plurality of interchangeable plates may be provided with respective 3-dimentional images for creating different effects. A method for creating a distorted image includes preparing a 2-dimensional image, sculpting a 3-dimensional model, vacuum forming and running a 3-dimentional grid, drawing a distorted outline onto a 2-dimentional grid with photo management software, digitally matching and stretching an original image to match the outline and removing the outline leaving the distorted image. | 01-06-2011 |
| 20110044058 | Optical Film and Lighting Device Comprising the Same - An optical film is formed with a plurality of optical patterns having peak and valley portions and a lighting device may include such an optical film. Pitches of the optical patterns, heights of the peak portions and depths of the valley portions are irregular, and plan and side structures of the optical patterns have a non-linear non-symmetrical arrangement structure in which the peak and valley portions are irregularly bent. According to an optical film and a lighting device including such an optical film, a moiré phenomenon can be prevented in advance, abrasion resistance can be improved, optical defects such as scratches cannot be observed with the naked eye, a wet-out phenomenon can be prevented, and a viewing angle can be broadened. | 02-24-2011 |
| 20110134646 | LIGHT UNIFORMIZATION STRUCTURE AND LIGHT EMITTING MODULE - A light uniformization structure and light emitting module is related to a light uniformization structure includeing a first material layer having a plurality of microstructures in a surface thereof, a second material layer having a plurality of microstructures in a surface thereof, and a spacer layer. The spacer layer is located between the first material layer and the second material layer, and a refractive index of the spacer layer is smaller than a refractive index of the first material layer and a refractive index of the second material layer. | 06-09-2011 |
| 20110134647 | ANTIREFLECTIVE FILM AND DISPLAY DEVICE - An object of the present invention is to provide an antireflective film having an anti-reflection function with which reflection of external light which is incident on the antireflective film can be further reduced and a high-visibility display device having such an antireflective film. The tops of the plurality of pyramidal projections are evenly spaced and each side of the base of a pyramidal projection is in contact with one side of the base of an adjacent pyramidal projection. That is, one pyramidal projection is surrounded by other pyramidal projections, and the base of the pyramidal projection and the base of the adjacent pyramidal projection have a side in common. | 06-09-2011 |
| 20110134648 | LIGHT UNIFORMIZATION STRUCTURE AND LIGHT EMITTING MODULE - A light uniformization structure and light emitting module is related to a light uniformization structure including a first material layer having a plurality of microstructures in a surface thereof, a second material layer having a plurality of microstructures in a surface thereof, and a spacer layer. The spacer layer is located between the first material layer and the second material layer, and a refractive index of the spacer layer is smaller than a refractive index of the first material layer and a refractive index of the second material layer. | 06-09-2011 |
| 20110141747 | BULB FOR ELECTRIC LAMP - A bulb for an electric lamp having a light-emitting element includes a light transmittable shell body for housing the light-emitting element. The light transmittable shell body includes an accommodation for receiving the light-emitting element of the electric lamp, and an inner surface surrounding the accommodation. On the inner surface of the light transmittable shell body a plurality of light-guiding portions are provided for guiding the light emitted from the light-emitting element towards an outside of the light transmittable shell body. | 06-16-2011 |
| 20110164425 | LENS AND ILLUMINATION DEVICE HAVING SAME - A lens applied to a light emitting element includes a first surface profile and a second surface profile opposite to the first surface profile. The first surface profile defines a first trench facing the light emitting element, and the first trench includes a bottom curved surface serving as a light incident surface. The second surface profile includes a top curved surface, and serves as a light emitting surface. Both the bottom and the top curved surfaces are mirror symmetric to the first suppositional plane P | 07-07-2011 |
| 20110216544 | LED Device for Wide Beam Generation - An apparatus and method is characterized by providing an optical transfer function between a predetermined illuminated surface pattern, such as a street light pattern, and a predetermined energy distribution pattern of a light source, such as that from an LED. A lens is formed having a shape defined by the optical transfer function. The optical transfer function is derived by generating an energy distribution pattern using the predetermined energy distribution pattern of the light source. Then the projection of the energy distribution pattern onto the illuminated surface is generated. The projection is then compared to the predetermined illuminated surface pattern to determine if it acceptably matches. The process continues reiteratively until an acceptable match is achieved. Alternatively, the lens shape is numerically or analytically determined by a functional relationship between the shape and the predetermined illuminated surface pattern and predetermined energy distribution pattern of a light source as inputs. | 09-08-2011 |
| 20110249450 | OLED LUMINAIRE HAVING INTENSITY SHAPING FOR OLED LIGHT SOURCE - An OLED luminaire | 10-13-2011 |
| 20110261570 | LIGHTING FIXTURE UNIT - A light fixture unit can include a light source having an optical axis and a light guide body. The light guide body can include a light incident portion at a front of the light source protruding from a first surface, a light exit portion formed to be elongated in a first direction on a second surface, and a light guide portion. The light incident unit can be configured to make light enter into the light guide body while converting the light into parallel light in a second direction. The light guide portion can include second reflection surfaces disposed to provide a recess on the second surface, each of which is inclined at 45 degrees with respect to the optical axis outward in the first direction individually, and third reflection surfaces which make light reflected internally on the second reflection surfaces in the first direction reflected internally in the second direction toward the light exit portion. | 10-27-2011 |
| 20110286221 | LIGHT FLUX CONTROLLING MEMBER, LIGHT-EMITTING DEVICE AND LIGHTING DEVICE - A light flux controlling member capable of uniformly illuminating an illumination-target surface arranged approximately in parallel with an optical axis of a light-emitting device and reducing the weight of an lighting device is provided. An light flux controlling member is arranged on an edge side of an illumination-target member together with a light-emitting device ( | 11-24-2011 |
| 20110310620 | TRANSPARENT OPTICAL ELEMENT AND INDICATOR LIGHT HAVING THE SAME - Disclosed herein is a transparent optical element for changing a propagation direction of light. The transparent optical element includes a light-receiving surface and a light-emitting surface. The light-receiving surface is formed thereon with a first recess having a bottom surface and a second recess located thereon. The second recess has a lateral surface connected to the bottom surface such that a first angle of about 90 degrees to less than 180 degrees is formed between the bottom surface and the lateral surface. An indicator light comprising the transparent optical element is also disclosed. | 12-22-2011 |
| 20120075870 | LENS MEMBER AND OPTICAL UNIT USING SAID LENS MEMBER - A lens member includes a central axis, a light-incident side including a Fresnel-lens surface provided with a plurality of annular prisms concentrically arranged with respect to the central axis, and a light-exit surface opposite to the light-incident side. The Fresnel-lens surface further includes an annular lens portion that is concentrically arranged with respect to the central axis and that is extended to be longer and wider than the plurality of annular prisms. Provided is an optical unit in which a light source and a lens member are combined, and parts are disposed in a space provided in an outer periphery of the annular lens portion. | 03-29-2012 |
| 20120081909 | ANTI-REFLECTION FILM AND DISPLAY DEVICE - An anti-reflection film that can provide high visibility and has an anti-reflection function by which reflection of incident light from external can be further reduced, and a display device having such an anti-reflection film. A plurality of contiguous pyramidal projections is arranged in a geometric pattern, so that reflection of incident light is prevented. In addition, a protective layer formed of a material having a lower refractive index than the pyramidal projections is provided so as to fill a space between the plurality of pyramidal projections. The plurality of pyramidal projections has a hexagonal shape and can be densely arranged with no space therebetween. Further, since six sides of each pyramidal projection are provided at a different angle from the base, light can be effectively scattered in many directions. | 04-05-2012 |
| 20120106170 | SIGHT SYSTEM - A sight system is provided which may be selectively used in a variety of different ways. In one example, the sight system may be positioned on a rifle to provide a rifle sight system. In this example, the sight system may be positioned on the rifle barrel a substantial distance away from a user's eye. Advantageously, such an implementation may permit a user to effectively sight the rifle without compromising situational awareness. In another example, the sight system may be used to provide a telescopic sight with a reticle (e.g., a dot, crosshair, mark, or other appropriate shape) superimposed on an image (e.g., a zoomed or non-zoomed image) displayed from a camera. In another example, the sight system may be used to provide an occluded sight in which a camera and/or display of the sight system is disabled. As a result, a reticle may be displayed over an opaque background. | 05-03-2012 |
| 20120162997 | LIGHT SIGNAL - A light signal contains a semiconductor light source and an optical system for representing signal aspects (properties), especially on rail-bound traffic routes. In order to obtain the advantageous properties of filament light signals, especially with respect to the beam spread in horizontal direction, the semiconductor light source is configured as a point light source, especially as an individual LED—light-emitting diode—or as an individual HLED—high current LED—and the optical system has an axially symmetric cylindrical lens and a rotationally symmetric convex lens, especially a Fresnel lens. | 06-28-2012 |
| 20120281420 | COMBINED OPTICAL ELEMENT AND LIGHTING DEVICE INCLUDING THE SAME - A combined optical element of the present invention includes a first optical element for collecting light in one direction on an irradiated surface; and a second optical element for collecting light in another direction on the irradiated surface. The first optical element and the second optical element are superposed with light-incoming surfaces thereof as being a common surface, and a light-outgoing surface is formed only with a superposed part. This prevents light from irradiating unnecessary parts, which allows the irradiated surface of a photographic subject to be irradiated with a small amount of light emission. | 11-08-2012 |
| 20120294014 | HOUSING FOR INTELLIGENT LIGHTS - An intelligent light fixture is shown which allows for hands-free or automatic control of any desired combination of the color of the lighting beam, the focus position of the lighting beam, the movement of the lighting beam and projection of patterns created by the lighting beam. The intelligent light fixture is configured and mounted in such a way that all of the above can be accomplished from a single mounting position on top, or of within, the structure that holds the intelligent light fixture. The intelligent light fixture may be contained within a housing and said housing maybe mounted to a light pole. | 11-22-2012 |
| 20130083542 | Spotlight - The invention relates to a spotlight, in particular for at least partially illuminating a stage, wherein the spotlight comprises
| 04-04-2013 |
| 20130100678 | PLUG COMPATIBLE LED REPLACEMENT FOR INCANDESCENT LIGHT - According to an aspect of the instant invention, an LED Engine is provided preferably for use with a Fresnel fixture having a globe socket wherein the LED Engine is plug compatible with the globe socket. A Fresnel lighting fixture generally includes a housing; a Fresnel lens supported from the housing; a focus rail; and a globe socket supported by the focus rail. The globe socket electrically receives a Fresnel globe or bulb. The plug compatible LED Engine of the present disclosure is positionable to be inserted in the globe socket of the existing Fresnel fixture thereby replacing the incandescent bulb. Alternatively, the globe socket may be removed and the LED Engine mounted to the focus rail. | 04-25-2013 |
| 20130155691 | LENS STRUCTURE FOR MOBILE PHONE FLASHLIGHT - A lens structure for mobile phone flashlight is provided, to improve luminance of edge area and overall luminance. The lens structure includes a lens body. The lens body includes an incident surface and a light-emitting surface, and the incident surface is a Fresnel lens. Edge area of the light-emitting surface is partially disposed symmetrically with at least a pair of second surfaces, and remaining area forms a first surface. The edges of the second surfaces tilt towards direction of the incident surface so that the first surface forms an angle with the second surfaces. As such, the lens structure is able to refract light to project in near rectangular area onto a target object when taking picture. | 06-20-2013 |
| 20130170225 | CONVERGING LENS WITH MULTIPLE-CURVATURE COMPOUND SURFACE, CONCENTRATOR MODULE AND LIGHTING FIXTURE HAVING THE SAME - A converging lens with a multiple-curvature compound surface is revealed. The converging lens includes an incident surface and an emission surface. A crest-line along X axis and a crest-line along Y axis are on the emission surface, crossed each other and dividing the emission surface into four curved surface sections. The X-axis curvature as well as the Y-axis curvature of each curved surface section can be the same or different. An angle θ between the crest-line along X axis and the X-axis ranges from 0˜30 degrees. Thereby light from a light sources passes through the converging lens and projects to produce a light pattern required. The converging lens is used in concentrator modules and lighting fixtures. | 07-04-2013 |
| 20130188364 | OPTICAL SHEET, OPTICAL UNIT AND LIGHTING DEVICE USING THE SAME - The present invention relates to an optical sheet or an optical unit used for a lighting device. In particular, the present invention provides an optical sheet comprising a plurality of lens patterns formed on a base member, where SAG (height H: lens diameter R) of the lens pattern ranges from 0.01 to 0.3. The present invention provides an optical sheet which minimizes total reflection by adjusting SAG of a lens pattern formed on a base member, thereby realizing a high-brightness lighting device. | 07-25-2013 |
| 20130242568 | ILLUMINATION DEVICE - An illumination device includes: a light source including a plurality of light emission elements disposed adjacent to one another and phosphors; and a lens sheet including a plurality of first prisms disposed on an optical axis of the light source and disposed concentrically around the optical axis of the light source, wherein a plurality of second prisms reaching up to an outer peripheral portion of the lens sheet is radially formed around the optical axis of the light source on a surface of the lens sheet where the first prisms are formed. | 09-19-2013 |
| 20130329437 | ILLUMINATION OPTICAL SYSTEM FOR IMAGE PICKUP APPARATUS - An illumination optical system for an image pickup apparatus includes a plurality of light sources arranged in a circular loop pattern and a prism plate shaped like a circular loop. the prism plate includes a prism surface at which illumination light from the light sources enters and on which a plurality of prism columns arranged in a circular loop pattern in a circumference direction of the prism plate are formed and an outgoing surface from which the illumination light is emitted. the prism surface includes a flat portion on at least one of a peak formed by each of the plurality of prism columns and a trough formed between the plurality of prism columns. the flat portion is substantially parallel to a tangential direction of the prism plate. | 12-12-2013 |
| 20140029268 | LIGHTING DEVICE - Disclosed is a lighting device including a body having an inside wall to provide a cavity, the inside wall being provided with a first screw, a light source disposed in the cavity, a power supply disposed at one side of the body to supply power to the light source, and a lens disposed on the light source, the lens being provided with a second screw coupled to the first screw. Disclosed is also a lighting device including a body having an inside wall to provide a cavity, the inside wall being provided with a first screw, a light source disposed in the cavity, a power supply disposed in the body to supply power to the light source, and a lens disposed on the light source, the lens being provided with a second screw coupled to the first screw so that the lens is spaced from the light source. | 01-30-2014 |
| 20140029269 | LIGHTING DEVICE - Disclosed is a lighting device including a body provided with a cavity in an upper part, a power supply disposed in the body to supply power, a case disposed in the cavity, the case including an electrode unit detachably connected to the power supply, and a light source disposed in the case and electrically connected to the electrode unit. Disclosed is also a lighting device including a body provided with a cavity in an upper part, a power supply disposed in the body to supply power, a case disposed in the cavity, the case including an electrode unit detachably connected to the power supply and a case body connected to the electrode unit, and a light source disposed in the case body and electrically connected to the electrode unit to emit light. | 01-30-2014 |
| 20140146546 | MEMBER FOR CONTROLLING LUMINOUS FLUX, LIGHT-EMITTING DEVICE, AND ILLUMINATION DEVICE - A member for controlling luminous flux ( | 05-29-2014 |
| 20140168997 | LAMP UNIT AND VEHICLE LAMP APPARATUS INCLUDING THE SAME - A lamp unit which implements a source light source with a small number of light sources using a lens and a vehicle lamp apparatus including the same. The lamp unit includes an optical member, a base plate spaced from the optical member by a predetermined distance, and a spacer between the base plate and the optical member. The spacer supports an edge of the optical member, and a light source is disposed on the base plate. A lens is coupled to the base plate, and the lens covers the light source. The lens includes a connection portion contacting the base plate, and a reinforcement part contacting the spacer. | 06-19-2014 |
| 20140177236 | ILLUMINATION APPARATUS - An illumination apparatus including a lamp housing, a light source and a glare restraining unit is provided. The lamp housing has a light exit opening. The light source is disposed according to the light exit opening. The glare restraining unit includes a substrate and a plurality of cone microstructures disposed on the substrate. After passing the glare restraining unit, the light converges. | 06-26-2014 |
| 20140204592 | LENS MEMBER AND LIGHT-EMITTING DEVICE USING SAME - A lens member includes a light-incident side; a light-exit side that is opposite to the light-incident side, a Fresnel lens arranged on a center axis that passes through a center of the light-incident side, and a diffraction grating structure arranged around a periphery of the Fresnel lens and having a center through which the center axis passes. Also, it is disclosed that the Fresnel lens may include a first Fresnel lens and a second Fresnel lens, the first Fresnel lens includes annular prisms that are divided from a convex lens and having a center through which the center axis of the light-incident side passes, and the second Fresnel lens includes annular prisms that are divided from a TIR lens and arranged around the periphery of the first Fresnel lens, centering around the center axis of the light-incident side. | 07-24-2014 |
| 20150009683 | Lens Plate For Illumination Lamp, and Illumination Lamp - A lens plate and an illumination lamp which are not affected by heat from a light source even if the lens plate is small. The lens plate for an illumination lamp has the lens part covering the light source, and the lens part is formed in such a way that a concentric lens pattern is separately formed on an outer central part and an inner peripheral part so as not to be overlapped. | 01-08-2015 |
| 20150016119 | LIGHT FLUX CONTROLLING MEMBER, LIGHT EMITTING DEVICE AND ILLUMINATION APPARATUS - Incidence region | 01-15-2015 |
| 20150036356 | OPTICAL LENS AND LIGHT SOURCE MODULE HAVING THE SAME - A light source module includes a light source and an optical lens facing the light source. The optical lens includes a light incident surface facing the light source, and a light emitting face opposite to the light incident face. The light emitted from the light source is entered into the optical lens from the light incident face, and exited from the light emitting face. A refractive index of the optical lens gradually decreases along a direction from the light incident face to the light emitting face of the optical lens. | 02-05-2015 |
| 20150070903 | OPTICAL MEMBER, LIGHT SOURCE DEVICE, AND DISPLAY DEVICE INCLUDING SAME - Provided are an optical member having adhesion and elastic restoring force, and a light source device and a display device including the same, the optical member including: a base film; an optical pattern layer provided on the base film and having adhesion; and an upper film partially adhering onto the optical pattern layer, in which at least a partial region of the optical pattern layer has a characteristic in which the partial region is deformed when external force is applied and restored when the external force is removed, and it is easy to assemble a product to improve productivity, and the elastic restoring force is excellent to suppress damage due to the external force. | 03-12-2015 |
| 20150078008 | OPTICAL LENS AND LIGHT SOURCE MODULE HAVING THE SAME - A light source module includes a light source and an optical lens facing the light source. The optical lens includes a light incident face facing the light source, a light emitting face opposite to the light incident face, and a connecting face connecting the light incident face and the light emitting face. The connecting face is planar. The light emitting face includes a lateral face extending upwardly from an outer periphery of the connecting face and a top face located above the light incident face. The optical lens further includes a plurality of protrusions protruding outwardly from the light emitting face, and a plurality of grooves defining in the connecting face. The protrusions are formed on the lateral face and located adjacent to the connecting face, and the grooves are located adjacent to the lateral face. | 03-19-2015 |
| 20150117029 | OPTICAL LENS AND LIGHT SOURCE MODULE HAVING THE SAME - A light source module includes a light source and an optical lens facing the light source. The optical lens includes a light incident face facing the light source, a light emitting face opposite to the light incident face, and a connecting face connecting the light incident face and the light emitting face. The connecting face is planar. The light emitting face includes a lateral face extending upwardly from an outer periphery of the connecting face and a top face located above the light incident face. The top face of the light emitting face comprises a center curved facet and a periphery curved facet surrounding and extending outwardly from the center curved facet. The light incident face is a discontinuous face and includes a plurality of curved facets. | 04-30-2015 |
| 20150308653 | OPTICAL LENS AND LIGHTING DEVICE - An optical lens for a light source has an incidence surface receiving light rays emitted from a light source and an aspherical emitting surface optically coupled with the incidence surface for receiving light rays from the incidence surface and emitting light rays received from the incidence surface. The incidence surface defines a cavity for receiving the light source. An opaque or semi-opaque bottom surface adjoins the incidence surface and emitting surface. A lighting device has a substrate, a lighting source located on the substrate, and the optical lens located with the substrate and enclosing the lighting device. A strip light has an elongate substrate having light sources and respective lenses distributed longitudinally along the substrate. Such a strip light using the lens is suitable for lighting the interior of a commercial or domestic refrigerator, chillier cabinet, or other enclosure. | 10-29-2015 |
| 20150316228 | LIGHT FLUX CONTROLLING MEMBER, LIGHT EMITTING DEVICE AND ILLUMINATION APPARATUS - A light flux controlling member of the present invention includes an incidence area and an emission area. The incidence area includes a plurality of protrusions each having an incidence surface, a reflection surface, and a ridge line. The reflection surface disposed outermost includes a plurality of split reflection surfaces that reflects light having entered the light flux controlling member toward the emission area, and one or two or more stepped surfaces disposed between the two adjacent split reflection surfaces and at a dead angle position relative to a traveling direction of the light having entered the light flux controlling member. The protrusion disposed outermost has a projection part projecting in a direction along a central axis, with a tip portion thereof being closer to the emission area than an end portion of the light flux controlling member on a light emitting element side is in the direction along the central axis. | 11-05-2015 |
| 20150354779 | High Visibility Termination System and Method - Some embodiments provide a lighted cable termination assembly that includes a stand designed to be supported by a pipe and a substantially circular lens in communication with the stand. The lens includes a proud surface extending outwardly therefrom. A plurality of light emitting components are disposed under the lens. The proud surface of the lens provides an obstructed viewing angle of less than about 11° of the lighted cable termination assembly when installed on a 10 cm diameter pipe. | 12-10-2015 |
| 20160047525 | Furnishing Light - A furnishing light mainly includes a base, inside which provided with an illuminator, a projecting element with a transparent area encircling the illuminator, a lens positioned above the projecting element and a casing with a projecting area for encapsulating both the projecting element and lens. Thereby a light from the illuminator projects a contour of the transparent area to the casing meanwhile refracts through the lens to distribute over the projecting area. | 02-18-2016 |
| 20160061407 | OPTICAL FILM PRODUCTION METHOD, OPTICAL FILM, SURFACE LIGHT-EMITTING BODY AND OPTICAL FILM PRODUCTION DEVICE - An optical film production method for suppressing air bubbles in microlenses, comprising rotating a roll die having a plurality of concave-shaped microlens transfer portions on the surface and running a substrate in the rotation direction; supplying an active energy ray-curable composition β onto a coating roll adjacent to the roll die surface, flattening the composition β, coating the flattened composition β on the roll die surface; supplying an active energy ray-curable composition α on the substrate and coating the composition α on a surface of the substrate; associating the compositions α and β between the roll die and the substrate to form a liquid pool; and irradiating a region between the roll die surface and the substrate surface with an active energy ray so the compositions α and β are sandwiched between the roll die surface and the substrate surface to cure the compositions α and β. | 03-03-2016 |
| 20160077244 | LIGHT FLUX CONTROLLING MEMBER, LIGHT-EMITTING DEVICE, ILLUMINATION APPARATUS, AND MOLD - In a light flux controlling member ( | 03-17-2016 |
| 20160201875 | OPTICAL LENS, LIGHT EMITTING MODULE AND LIGHT UNIT HAVING THE SAME | 07-14-2016 |
| 362311070 | Parabolic | 3 |
| 20110044059 | Light source apparatus - A light source apparatus includes first and second light direction changing faces that extend in a longitudinal direction, a light guiding member having first and second light emitting faces that are formed to respectively face the first and second light direction changing faces and a light source that is arranged on one end face of the light guiding member. A first vertical plane extending in a longitudinal direction with respect to the first light direction changing face and a second vertical plane extending in a longitudinal direction with respect to the second light direction changing face intersect. A groove which extends in a longitudinal direction of the light guiding member is formed between the first and second light direction changing faces. A surface forming the groove may be parabolic in a cross section. | 02-24-2011 |
| 20150055352 | OPTICAL LENS AND LIGHT SOURCE MODULE HAVING THE SAME - A light source module includes a light source and an optical lens facing the light source. The optical lens includes a light incident surface facing the light source, and a light emitting face opposite to the light incident face. The light emitted from the light source is entered into the optical lens from the light incident face, and exited from the light emitting face. A refractive index of the optical lens gradually decreases along a direction from the light incident face to the light emitting face of the optical lens. | 02-26-2015 |
| 20150103534 | OPTICAL LENS AND LIGHT SOURCE MODULE HAVING THE SAME - A light source module includes a light source, an optical lens facing the light source, and a plurality of diffusing particles formed in the optical lens. The optical lens includes a light incident face facing the light source, a light emitting face opposite to the light incident face, and a connecting face connecting the light incident face and the light emitting face. The connecting face is planar. The light emitting face includes a lateral face extending upwardly from an outer periphery of the connecting face and a top face located above the light incident face. The top face of the light emitting face comprises a first curved facet and a second curved facet surrounding and extending outwardly from the first curved facet. | 04-16-2015 |
| 362311080 | Elliptical | 2 |
| 20100142209 | Light Tower Diffuser - The invention provides a diffuser for a portable light tower that has an envelope of fire resistant material designed to diffuse light situated on a frame forming a generally spherical structure that can be opened and closed by use of a pulley and cable system. | 06-10-2010 |
| 20110051427 | LED MODULE - An LED module comprises an LED having an optical axis and a lens for refracting light from the LED. The lens is symmetric relative to a first plane at which the optical axis is located. The peak light intensity in the first plane occurs within 0-5 degrees off the optical axis. The light intensity in the first plane decreases from the peak light intensity with the increase of the angle off the optical axis. In a second plane perpendicularly intersected with the first plane at the optical axis, the peak light intensity occurs within 33-41 degrees off the optical axis, and the light intensity at the optical axis is larger than a half-peak light intensity. Within 0-33 degrees off the optical axis, the light intensity in the second plane increases with the increase of the angle off the optical axis. | 03-03-2011 |
| 362311090 | Concave | 15 |
| 20090052192 | Light emitting device and lighting device having the same - A light-emitting device ( | 02-26-2009 |
| 20100110695 | LIGHTING LENS AND LIGHTING DEVICE EQUIPPED WITH THE SAME - A lighting lens can sufficiently suppress unevenness color and improve light use efficiency. This light lens has: first incidence surface | 05-06-2010 |
| 20100246192 | OPTICAL LENS AND ILLUMINATING DEVICE INCORPORATING THE SAME - An optical lens includes an array of lens units. Each lens unit includes a main body, a light diverging portion and a light converging portion. The main body includes a light incident surface and a light emitting surface opposite to the light incident surface. The light diverging portion is configured for expanding a light field along a first direction. The light converging portion is configured for compressing a light field along a second direction. The light diverging portion and the light converging portion are formed on at least one of the light incident surface and the light emitting surface. The light converging portion includes parallel recesses distributed along the second direction. | 09-30-2010 |
| 20100284194 | LENS MEMBER AND OPTICAL UNIT USING SAID LENS MEMBER - A plate-shaped lens member has concentric annular prisms each including an inner annular surface divided from a light-entrance surface of a conventional TIR lens and an outer annular surface divided from a light-reflection surface of the TIR lens in which the light-entrance surface has a concave shape provided in a lower portion of the TIR lens and the light-reflection surface has a convex shape positioned at a peripheral side of the TIR lens to surround the light-entrance surface. The light-entrance surface and light-reflection surface of the bulky TIR lens are Fresnel-ized or divided into a set of concentric annular prisms on a surface of the plate-shaped lens member and positions of divided portions from the TIR lens are efficiently arranged on the surface of the plate-shaped lens member. | 11-11-2010 |
| 20120057353 | ILLUMINATION BEAM SHAPING SYSTEM - The present invention provides an illumination beam shaping system, which enables the emergent surface of a lighting system of light excitation chips to emit a light beam of uniform illumination brightness. The present invention uses a dividing device, structured from curved lenses arranged in an array, to effect a pre-dividing operation on the total quantity of light from a light excitation chip, after which post-diffusion is carried out to form a light beam with uniform illumination brightness. A plurality of conical light beams in an array are shaped and emerge from an output side, and the bottom portion of each of the conical light beams form an actual optical surface, which act on an optical diffusing component for refraction and diffusion processing, thereby enabling the emergent face of the system to obtain uniform illumination brightness. | 03-08-2012 |
| 20120057354 | OPTICAL LENS AND LIGHT SOURCE MODULE, AND STREET LAMP HAVING THE SAME - There are provided an optical lens and a light source module, and a street lamp having the same. The optical lens includes a concave dome shaped inner surface formed to have a similarly-oval shaped lower surface, and formed to include a plurality of light incident surfaces formed to be stepped along the inner surface thereof and stepped surfaces connecting the plurality of light incident surfaces to one another; and an outer surface formed to surround the inner surface. | 03-08-2012 |
| 20120212965 | OPTICAL MEMBER AND ILLUMINATION APPARATUS USING SAME - An optical member for refracting light emitted from a light source and projecting the light from a light projecting surface thereof includes a plurality of concave or convex portions formed on the light projecting surface. The concave or convex portions are concentrically arranged on a plurality of circles having a common center point. The concave or convex portions on the circles adjoining to each other are arranged in different phase positions with respect to radial lines extending from the center point. | 08-23-2012 |
| 20120268946 | LENS AND ILLUMINATION DEVICE - A lens includes a light incident surface and a light exiting surface. The light exiting surface includes a first concave surface, a first convex surface, a second convex surface, a first curved surface, and a second curved surface. The first concave surface is located at the center of the light exiting surface for diverging the light exiting therefrom. The first and second convex surface are arranged at two opposite sides of the first concave surface respectively for converging the light exiting therefrom; the first convex surface, the first concave surface, and the second convex surface connect in sequence along a first direction. The first and second curved surfaces are arranged at another two opposite sides of the first concave surface respectively; the first curved surface, the first concave surface, and the second curved surface connect in sequence along a second direction perpendicular to the first direction. | 10-25-2012 |
| 20120314423 | LENS AND ILLUMINATION DEVICE - A lens includes a light incident surface and a light exiting surface. The light exiting surface includes a first curved surface, a first convex surface, a second convex surface, a second curved surface, and a third curved surface. The first curved surface is located at the center of the light exiting surface. The first and second convex surfaces are arranged at two opposite sides of the first curved surface respectively for converging the light exiting therefrom, the first convex surface, the first curved surface, and the second convex surface connect in sequence along a first direction. The first and third curved surface are arranged at another two opposite sides of the first curved surface respectively; the second curved surface, the first curved surface, and the third curved surface connect in sequence along a second direction substantially perpendicular to the first direction. | 12-13-2012 |
| 20130308320 | LIGHT FLUX CONTROLLING MEMBER, LIGHT EMITTING APPARATUS, AND ILLUMINATION APPARATUS - Light flux controlling member ( | 11-21-2013 |
| 20130314926 | LUMINOUS FLUX CONTROL MEMBER AND ILLUMINATION DEVICE - An illumination device ( | 11-28-2013 |
| 20140126222 | Light Source Device - A light source device includes a lens and a light source disposed under the lens. The lens has a light-emitting top surface and a bottom surface opposite to the light-emitting top surface. The bottom surface concaves towards the light-emitting top surface to form a hole and has a gouge surrounding the hole with an inclination towards the edge of the hole. The hole is formed from the surrounding of a first inner wall surface and a second inner wall surface. The light source is disposed below the bottom surface and corresponds to the hole. | 05-08-2014 |
| 20140286019 | LENS AND LIGHT SOURCE UNIT - A lens cap ( | 09-25-2014 |
| 20150078009 | OPTICAL LENS AND LIGHT SOURCE MODULE HAVING THE SAME - A light source module includes a light source and an optical lens facing the light source. The optical lens includes a light incident face facing the light source, a light emitting face opposite to the light incident face, and a connecting face connecting the light incident face and the light emitting face. The connecting face is planar. The light emitting face includes a lateral face extending upwardly from an outer periphery of the connecting face and a top face located above the light incident face. The top face of the light emitting face includes a center facet facing the light incident face, a first curved facet surrounding and connecting to the center facet, and a second curved facet surrounding and smoothly connecting to the first curved facet. | 03-19-2015 |
| 20160195238 | LIGHT DIFFUSING LENS AND LIGHT EMITTING DEVICE HAVING SAME | 07-07-2016 |
| 362311100 | Convex | 10 |
| 20100073934 | Optical illumination module - The present invention relates to an optical illumination module that includes a fixed light source and a plano-convex lens. The fixed light source is a light emitting diode. The plano-convex lens is an aspheric lens with rotational symmetry, and disposed to a specific distance of an optical axis of the fixed light source. The specific distance is greater than or equal to 13.5 millimeter, and is smaller than or equal to 17.5 millimeter. The plane of the plano-convex lens is a light-beam incident plane, and a convex end is a light-beam exit plane. When the fixed light source is disposed at a coordinate origin, the convex curve of the plano-convex lens is composed of a series of points having specific coordinates. When the plano-convex lens shifts within the specific distance, a parallel light beam form the fixed light source can be refracted to achieve an effect of enhancing the uniformity of luminous brightness. | 03-25-2010 |
| 20100128486 | Light emitting illuminant - A light emitting illuminant improves a cover of a conventional light emitting device by designing the internal surface of the cover with an irregular serrated surface, such that after a strong light source of the light emitting device is projected onto the internal surface of the cover, the wavelength and the reflecting/refraction direction of the light source are changed to achieve a mixed light effect and overcome an eyesore effect of the strong light source. The external surface of the cover is designed in an arc shape and with a thickness different from that of the internal surface to constitute a lens mode, such that after the lights of the light source are mixed through the internal surface, the lens with the property of focusing/scattering lights can change the wavelength to amplify and mix the lights, so as to provide a high brightness for the light source. | 05-27-2010 |
| 20100238668 | OPTICAL LENS AND ILLUMINATING DEVICE INCORPORATING THE SAME - An optical lens includes an array of lens units. Each lens unit includes a main body, a light diverging portion and a light converging portion. The main body includes a light incident surface and a light emitting surface opposite to the light incident surface. The light diverging portion is configured for expanding a light field along a first direction, and the light converging portion is configured for compressing a light field along a second direction. The light diverging portion and the light converging portion are both formed on one of the light incident surface and the light emitting surface. | 09-23-2010 |
| 20120014113 | LED LAMP - An LED lamp has a base, an LED device and a convex lens. The base has a recess. The LED device is mounted in the recess and has an LED. The convex lens is mounted in the recess, separates from the LED and has a cavity formed in the convex lens. The cavity has a bottom, an opening, an inner side surface and an imaging surface. Peripheries of the bottom and the opening of the cavity are wavy. The imaging surface is formed around the inner side surface, inclines from the bottom to the opening of the cavity and is wavy. The imaging surface is capable of refracting light emitted from the single one LED located in the cavity to form a characteristic visual effect like a chrysanthemum. | 01-19-2012 |
| 20120075867 | LENS AND LIGHT SOURCE MODULE - A lens includes a light incident surface, a first light emitting surface, and a second light emitting surface. The first light emitting surface is a convex, curved surface and is opposite to the light incident surface. The first light emitting surface includes a first border. The first light emitting surface and the light incident surface cooperatively form a convex lens portion with an optical axis. The second light emitting surface is located at a side of the first light emitting surface adjacent to the first border, and is a convex curved surface. An angle formed between any tangent plane of the second light emitting surface and a plane perpendicular to the optical axis is larger than an angle formed between any tangent plane of the first light emitting surface passing any point on the first border and the plane perpendicular to the optical axis. | 03-29-2012 |
| 20120075868 | LENS AND LIGHT SOURCE MODULE - A lens includes a light incident surface, a first light emitting surface, and a second light emitting surface. The first light emitting surface is a convex curved surface and is opposite to the light incident surface. The first light emitting surface includes a first border. The first light emitting surface and the light incident surface cooperatively form a convex lens portion with an optical axis. The second light emitting surface is located at a side of the first light emitting surface adjacent to the first border, and is a flat surface. An angle formed between the second light emitting surface and a plane perpendicular to the optical axis is larger than an angle formed between any tangent plane of the first light emitting surface passing any point on the first border and the plane perpendicular to the optical axis. | 03-29-2012 |
| 20120250331 | OPTICAL SYSTEM FOR GENERATING A COMPOSITE LIGHT BEAM WITH WIDE ANGULAR OPENING - An optical system for generating, from a light source and along an optical axis (X-X), a composite light beam comprising at least one central light beam and at least one peripheral light beam surrounding the central light beam. The system directs towards an optical diffuser for redistributing the composite light beam in a predetermined manner in a plane orthogonal to the optical axis (X-X). The optical system is configured for generating, in a second plane comprising the optical axis (X-X), the central light beam and/or the peripheral light beam in such a manner that light rays of the central light beam and/or of the peripheral light beam are respectively inclined, on either side of the optical axis (X-X), with respect to the optical axis (X-X). | 10-04-2012 |
| 20130063951 | OPTICAL DISPLAY ELEMENT AND DISPLAY DEVICE - A display element and a display device in which the display element is mounted. The display may be a variable message sign. The sign includes a tube-like housing in which lenses and apertures can be disposed. The light exiting a light source is emitted via an emitting surface, by way of which an illuminated traffic sign results from interacting with further display elements. The light source and the optical elements are disposed at different heights in the horizontally oriented housing. The optical axes can thereby extend horizontally, or the optical elements can lie on a main axis which is tilted downward in an radiation direction. In both cases, sunlight impinging from above at an angle advantageously falls on the LED to a slight degree, by way of which the phantom light phenomenon is minimized. | 03-14-2013 |
| 20130194811 | SHELL INTEGRATOR - A luminaire has a light source and a shell integrator. The shell integrator has a transparent dome over the light source, with inner and outer surfaces formed as arrays of lenslets. Each lenslet of the inner surface images the light source onto a respective lenslet of the outer surface, and each lenslet of the outer surface images the respective lenslet of the inner surface as a virtual image onto the light source. The dome may be substantially hemispherical. The light source and the integrator may be at an input of a collimator. | 08-01-2013 |
| 20140293613 | LIGHT FLUX CONTROLLING MEMBER, LIGHT EMITTING DEVICE AND ILLUMINATION APPARATUS - A light flux controlling member has an incidence region and an emission region. The incidence region is assumed to have a plurality of virtual quadrangles that are disposed in such a manner that one fits into another, and have the same number of apexes as one another, and includes a plurality of convex parts each of which has a ridge line along a first virtual straight line that connects two adjacent apexes of the virtual quadrangle, and a plurality of wall portions each of which is disposed along a second virtual straight line that connects respective corresponding apexes of the virtual quadrangles. The wall portion is disposed continuously between a connection portion of the convex parts at an innermost side and a connection portion of the convex parts at an outermost side in the second virtual straight line. | 10-02-2014 |
