| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 362583000 | With filter device | 28 |
| 20100080018 | COMPENSATING LIGHT GUIDE - The invention relates to a compensating light guide ( | 04-01-2010 |
| 20100110722 | LIGHTING DEVICE AND DISPLAY DEVICE INCLUDING THE SAME - A lightening device and a display apparatus are disclosed. A lightening device includes at least one light source installed on a substrate, spaced apart a predetermined distance with each other, and a filter member provided over the light source with a variable thickness, the filter member where light emitted from the light source transmits. A display apparatus includes a panel displaying an image, a front cover supporting a front edge portion of the panel, and a lightening device mounted in an opening portion formed at the front cover, the lightening device being exposed outside. The lightening device includes at least one light source installed on a substrate, spaced apart a predetermined distance with each other, and a filter member provided over the light source with a variable thickness, the filter member where light emitted from the light source transmits. | 05-06-2010 |
| 20110002139 | LIGHT PIPE - Disclosed is a light pipe including a body having a hollow therein, and plural prism sections on an outer surface of the body. Each prism section includes a reflection section, a cross section of which is an isosceles right triangle, and an angle adjusting section. The angle adjusting section has a cross section in the shape of a right-angled triangle, a base side of which is an oblique side of the isosceles right triangle. A vertical angle of the right-angled triangle varies with the position of a light source. Installation of the light source at the center of the cross section of the light pipe is not required, thereby increasing the manufacturing efficiency of the light pipe. The light pipe has an internal surface in various shapes including a cylindrical shape to be applicable to various application fields. Power is saved, and light is transmitted to a remote place. | 01-06-2011 |
| 20110141763 | LIGHTING APPARATUS - In a lighting apparatus which emits light of a desired wavelength by irradiating excitation light from a light source to a wavelength converting member, a structure is such that a part of wavelength-converted light which is launched from the wavelength converting member is made to launch from an irradiated-light emerging area without making the light incidence again to the wavelength converting member. | 06-16-2011 |
| 20110170313 | LIGHT SOURCE ASSEMBLIES - A light source assembly comprises a light pipe, a first color light source at a first tapered light collector, a second light source at a second tapered light collector, and at least a first dichroic filter operative to pass first color light and to reflect second color light toward a light output port. A light valve may be positioned to receive light from the light pipe. One or more light entrances to the light pipe may have a filter, e.g., a short wave pass filter, oriented in a plane generally parallel to the axial optical pathway. | 07-14-2011 |
| 20110205753 | OPTICAL WAVEGUIDE SYSTEM USING ELECTRODELESS PLASMA SOURCE LAMPS - An optical waveguide system with an electrodeless plasma lamp as the electromagnetic radiation source. The system includes an optic source coupling element that receives the electromagnetic radiation that is emitted from at least one electrodeless plasma lamp. The optic source coupling element is coupled to at least one optical waveguide element. The optical waveguide element includes at least one fiber optic cable that is capable of transmitting the emitted electromagnetic radiation. The fiber optic cable can be positioned such that the electromagnetic radiation is transmitted at a desired position away from the electrodeless plasma lamp source. | 08-25-2011 |
| 20110228555 | LIGHTING DEVICE - A lighting device ( | 09-22-2011 |
| 20120099340 | BROADBAND HIGH POWER LIGHT SOURCE - The present invention relates to a super continuum light source comprising a pump source arranged to emit light having a center wavelength λ | 04-26-2012 |
| 20130188389 | Artificial Lighting System - An artificial lighting system. The artificial lighting system generates electromagnetic radiation at a source location, and outputs the electromagnetic radiation at a target location. The output is in the form of electromagnetic radiation in the visible spectrum and/or photosynthetically active radiation. In some embodiments, the electromagnetic radiation is focused and distributed through one or more lenses to provide increased intensity. For target locations that are physically remote from the source location, optical waveguides and components distribute the electromagnetic radiation. Some embodiments incorporate an automated emitter allowing the output of the artificial lighting system to be moved at the target location. The artificial lighting system seeks to provide high intensity electromagnetic radiation to the target while minimizing the exposure of the target to the heat generated by the light source. | 07-25-2013 |
| 20130194821 | REMOTE LIGHT WAVELENGTH CONVERSION DEVICE AND ASSOCIATED METHODS - A remote light wavelength conversion device is provided for converting a source light emitted from a light source within a source wavelength range into a converted light within a converted wavelength range. The remote light wavelength conversion device may include a waveguide and a color conversion optic. The waveguide may include a first end and a second end and the color conversion optic may be adjacently located at the second end of the waveguide. The color conversion optic may convert the source light transmitted through the waveguide to the converted light. The waveguide may be a fiber having a core diameter of less than about ten micrometers. | 08-01-2013 |
| 20130194822 | LIGHT SOURCE DEVICE - A light source device includes an excitation light source, a light guide member and a wavelength conversion unit. The wavelength conversion unit includes an optical element disposed on an optical axis and with which excitation light emitted from the light guide member is irradiated to reflect, scatter, or diffract the excitation light, a wavelength conversion member disposed on an optical path of the excitation light reflected, scattered, or diffracted by the optical element to convert the excitation light into wavelength converted light and an emission opening portion that emits the wavelength converted light converted by the wavelength conversion member. | 08-01-2013 |
| 20130308335 | MODULAR OPTICAL FIBER ILLUMINATION SYSTEMS - A modular optical-fiber-based illumination system comprises a light source ( | 11-21-2013 |
| 20130335997 | ILLUMINATED CHROMATIC VEHICLE EMBLEM - An illuminated vehicle emblem assembly is provided that includes a power source, a backing member, and a light-producing assembly coupled to the power source and supported by the backing member. The light-producing assembly may include an electroluminescent light source. The illuminated vehicle emblem assembly further includes a translucent base region over the light source, a chromatic layer over the translucent base region, and a translucent sealing structure configured to seal the backing member, the light producing assembly, and the chromatic layer. The illuminated vehicle emblem assembly exhibits a chrome- or mirror-like finish when viewed under ambient lighting conditions. Further, the illuminated vehicle emblem assembly possesses a glowing appearance when activated under low-light or night-time conditions. | 12-19-2013 |
| 20140063840 | LIGHT SOURCE STRUCTURE FOR OPTICAL FIBER DISPLAY DEVICE AND OPTICAL FIBER DISPLAY DEVICE - Embodiments of the present invention provide a light source structure for optical fiber display device and an optical fiber display device. The light source structure for optical fiber display device comprises a light source. The light source structure for optical fiber display device is of a hollow truncated cone structure, a upper surface, a side surface and a lower surface of the hollow truncated cone structure are constituted by the light source, a reflection cover and an optical fiber connection surface, respectively, a light emitting surface of the light source is disposed to face the optical fiber connection surface, a reflection surface of the reflection cover is provided inside the hollow truncated cone structure, and the optical fiber connection surface has an optical fiber connection region that corresponds to the position of the light source and has a same size as the light source. | 03-06-2014 |
| 20140146559 | LIGHT SOURCE APPARATUS - A light source apparatus includes: a primary light source module including a primary light source configured to emit primary light; a light conversion module including a light conversion unit configured to convert optical properties of the primary light and to generate secondary light; a light guide path, arranged between the primary light source module and the light conversion module, configured to guide the primary light to the light conversion module from the primary light source module; a first connecting portion configured to connect detachably the light conversion module with the light guide path; and a second connecting portion configured to connect detachably the primary light source module with the light guide path. | 05-29-2014 |
| 20140362600 | HEADLIGHT SYSTEM INCORPORATING ADAPTIVE BEAM FUNCTION - A light source system comprising projection optics, which are capable of producing a far-field image of a light source. The light source comprises a fluorescent medium that when illuminated by light from laser emitters of a first waveband emits light of a second or more wavebands of longer wavelength. The resulting light emission produces a colour perceived as white. The light source is illuminated by a plurality of laser emitters arranged to illuminate the light source in an array-like manner. Control of the output of one or more of the laser emitters results in a variation of the spatial emission distribution from the light source and hence a variation of the far-field beam spot distribution via non-mechanical means. | 12-11-2014 |
| 20140376254 | LIGHT SOURCE DEVICE - A light guide propagates light emitted by a light source in the long axis direction. A fluorescent material layer surrounds the outer periphery of the light guide except for an opening along the long axis direction. A light reflecting pattern is provided on the outer periphery of the light guide opposite to the fluorescent material layer. The fluorescent material layer captures light reflected by the light reflecting pattern and exiting from the outer periphery of the light guide, reflects part of the light, and emits light of different wavelengths. The light emitted by the fluorescent material layer is transmitted into the light guide, and the light having entered therein from the end and the light emitted by the fluorescent material layer are emitted to the object from a portion of the light guide that is exposed in the opening. | 12-25-2014 |
| 20150016142 | LIGHTING MODULE AND OPTICAL FIBER LIGHTING DEVICE USING THE SAME - A lighting module comprises a first light source, a second light source and a phosphor element is provided. The first light source emits a first exciting light. The second light source emits a second exciting light. The phosphor element converts the first exciting light and the second exciting light to an emission light. The first exciting light and the second exciting light are input to the phosphor element in different directions of incidence. | 01-15-2015 |
| 20150043242 | ILLUMINATING DEVICE AND PROJECTOR - An illuminating device may include a light source, an optical unit configured to adjust direction of light from the light source, a reflector, a light pipe, and an exciter. The light pipe may receive light having a first wavelength from the optical unit and direct the light having the first wavelength onto the exciter. The exciter may convert the light having the first wavelength into light having the second wavelength and reflects the light having the second wavelength to the reflector. A circumferential wall of the light pipe is configured to reflect the light having the first wavelength and to transmit the light having the second wavelength. | 02-12-2015 |
| 20150078031 | LIGHT SOURCE APPARATUS - A light source apparatus includes an optical illumination unit that converts optical characteristics of primary light emitted from a light source unit and emits secondary light different from the primary light; and an adapter unit that outwardly emits illumination light generated based on the secondary light emitted from the optical illumination unit and that is attachable to/detachable from the optical illumination unit. A radiation angle control member converts a traveling direction of the secondary light so that the secondary light allowed to emit from a light conversion member toward the radiation angle control member in the secondary light allowed to emit from the light conversion member travels toward the adapter unit through the secondary light emit portion. | 03-19-2015 |
| 20150098242 | LIGHT SOURCE APPARATUS - Provided is a light source apparatus including a plurality of semiconductor light sources that output beams of light having different wavelengths; a plurality of light collimating portions that convert the respective beams of light output from these light sources to collimated light beams; a combining portion that combines the plurality of collimated beams produced by these light collimating portions into a single light path; a light guide whose entrance end is disposed in the single light path; a focusing portion that focuses the collimated beams combined by the combining portion onto the entrance end; and a light-distribution-characteristics adjusting portion that adjusts beam diameters of the plurality of beams of light so that numerical apertures of the plurality of beams of light incident on the entrance end become substantially equal. | 04-09-2015 |
| 20150369447 | LIGHTING ARRANGEMENT AND METHOD FOR PRODUCING AN LIGHTING ARRANGEMENT - Various embodiments may relate to a lighting arrangement and a method for producing or for operating the same. The lighting arrangement includes a plurality of radiating faces, on which light may be emitted in each case as a beam. Owing to this “direction competence”, the lighting arrangement may not only reproduce a two-dimensional image of an illumination pattern, but it may emit light directionally and thus reproduce a luminance distribution of the illumination pattern. | 12-24-2015 |
| 20160025916 | SIDE-EMITTING OPTICAL FIBER SYSTEM AND ASSEMBLY WITH LIGHT-EMITTING JACKET MEMBERS - A side-emitting optical fiber system and an assembly are disclosed that utilize a side-emitting optical fiber and light-emitting jacket members operably disposed about the outer surface of the side-emitting optical fiber. The light-emitting jacket members receive side-emitted light having an input wavelength. Each light-emitting jacket member receives the side-emitted light and converts it to light having a different wavelength that the input wavelength. This converted light is then emitted from the light-emitting jacket members, thereby providing side-emitted light of different colors. | 01-28-2016 |
| 20160031367 | ILLUMINATED SEATBELT ASSEMBLY - An illuminated vehicle seatbelt assembly is provided herein. The vehicle seatbelt assembly includes a buckle having a housing and a latch mechanism. A light source is disposed within the housing. A light guide directs light from the light source to a top portion of the housing. A first photoluminescent structure is disposed within the buckle and is configured to luminesce in response to excitation by the light source. | 02-04-2016 |
| 20160076711 | SOLID STATE LIGHTING DEVICE - An SSL lighting device ( | 03-17-2016 |
| 20160102817 | AUXILIARY LIGHT SOURCE ASSOCIATED WITH AN INDUSTRIAL APPLICATION - Systems and techniques for providing an auxiliary light source associated with an industrial application are presented. A luminescent label is attached to an optical assembly via a pressure sensitive adhesive. The luminescent label comprises at least a fluorophore layer configured to transform light received from a light source into output light that is projected the optical assembly. | 04-14-2016 |
| 20160146998 | COHERENT LIGHT WAVEGUIDE ILLUMINATION SYSTEM WITH SPECKLE NOISE REDUCER - A waveguide in which coherent light is to propagate along its longitudinal axis has formed therein a first scattering zone ( | 05-26-2016 |
| 20160252666 | HOLDER AND SYSTEMS FOR WAVEGUIDE-BASED ILLUMINATION | 09-01-2016 |
