| Entries |
| Document | Title | Date |
|---|
| 20090122556 | Light fitting - This invention relates to light fittings and in particular light fittings which produce a uniform and soft light or a predetermined focused beam of light. | 05-14-2009 |
| 20130033874 | LIGHT-EMITTING APPARATUS AND LIGHTING SYSTEM - A light-emitting apparatus includes a light-emitting diode that functions as a light source, and a teardrop-shaped translucent member formed of a translucent material. The teardrop-shaped translucent member includes a bottom portion via which the light emitted from the light-emitting diode is input, a lateral portion configured to provide total internal reflection of the light input via the bottom portion, and a top portion configured to focus the light subjected to total internal reflection by the lateral portion so as to form an image. | 02-07-2013 |
| 20130083540 | POLYMER FILM AND ITS APPLICATION IN A LIGHTING ASSEMBLY - Present embodiments provide for a polymer film with a reflective ratio equal to or above about 80%, comprising a white polyimide layer and a white adhesive layer disposed on a surface of the white polyimide layer The white adhesive layer including an adhesive agent and a white filler distributed in the adhesive agent. Present embodiments also provide for a lighting assembly that comprises a substrate, a lighting component disposed on the substrate, and a reflective surface formed by the polymer film. | 04-04-2013 |
| 20120236571 | DISPLAY APPARATUS - A display apparatus includes a housing formed with a front opening, a display unit disposed in the housing, and a lighting unit disposed in the housing for illuminating the display unit. The display unit includes a light-transmissive front display screen exposed through the front opening, and a light-transmissive rear screen disposed spacedly parallel to the front display screen. The rear screen is operable to have a first light transmittance, and a second light transmittance higher than the first light transmittance. | 09-20-2012 |
| 20120294010 | Lighted Multi-Plane Window Well Enhancement System - The invention utilizes a number of thin, flexible layers placed in parallel to each other and the back wall of a window well. The inner layer is translucent such that when lit, the lighting shines through the layer and illuminates the middle and outer layers or shines through all the layers and through the window well and into the room. Alternatively, the inner layer is reflective so that it reflects light directed towards it into the other layers. The various layers can be variably transparent, translucent and/or opaque and can be shaded. By spacing the layers apart, depth can be imparted to a viewer. The outermost layer can have the appearance of a metallic film and/or artistic representations. This outer film can be stenciled such that patterns of light shine through in various places. | 11-22-2012 |
| 20110292658 | Optical light emitting device - An optical light emitting device comprises a circuit substrate having a plurality of LED lamps arranged as an array; a plurality of optical lenses correspondingly installed to light extraction portions of the plurality of LED lamps, the optical lens having a platform that is equipped with an incident concave surface for containing the LED lamp, a light extracting convex surface disposed to a corresponding exterior end of the incident concave surface; and a reflector having a plurality of containing holes arranged as an array capable of corresponding to the LED lamps array of the circuit substrate, each containing hole provided for fitting the light extracting convex surface of the optical lens, expansion inclined planes with an upper-wide and lower-narrow shape disposed to a periphery of the containing hole, the platform of the optical lens leaning against a frame border of the containing hole. | 12-01-2011 |
| 20090103310 | Light Emitting Diode Illumination Device Capable of Providing Uniformly Polarized Light - A LED illumination device includes a tapered light guiding member, a LED, a reflective polarizer and a quarter-wave retarder. The light guiding member includes a light input surface and an opposite light output surface. The LED includes a LED chip and a reflective substrate on which the LED chip is mounted. The LED chip faces toward the light input surface. The reflective polarizer faces toward the light output surface, and allows a first polarization light to pass therethrough and reflects a second polarization light back into the light guiding member. The quarter-wave retarder is provided between the LED and the reflective polarizer. The reflective substrate reflects the second polarization light reflected by the reflective polarizer so as to make the second polarization light convert into the first polarization light after the light passes through the quarter-wave retarder a plurality of times. | 04-23-2009 |
| 20090290355 | LIGHT-EMITTING DEVICE INCLUDING REFLECTIVE LAYER FORMED WITH CURVED SURFACE AND MANUFACTURING METHOD THEREOF - A flip-chip type light-emitting device and manufacturing method thereof provides a curved surface formed on the transparent electrode layer and a reflective layer transferred with the curved surface of the transparent electrode layer is additionally formed on the transparent electrode layer, so that the light generated from the active layer is incident to the reflective layer through the p-type nitride layer and the transparent electrode layer, and then is reflected from the curved surface of the reflective layer so as to exhibit an effect of extracting a larger amount of light in a vertical direction as compared to the conventional light-emitting device. | 11-26-2009 |
| 20090122557 | Method and Apparatus for Creating High Efficiency Radial Circular Lighting Distributions From a Hemispherical Lambertian Source - A ring generating LED lamp includes a lens section which employs internal reflection to direct the light energy from a hemispherical emitter into a ring shaped output distribution. The ring shaped distribution projects above and below the plane of the LED source. The lens has multiple internal surfaces that direct light from the LED source to provide a ring shaped output distribution. | 05-14-2009 |
| 20100124064 | LIGHTING DEVICE INCLUDING TRANSLUCENT COVER FOR DIFFUSING LIGHT FROM LIGHT SOURCE - A lighting device includes a light source configured to radiate light toward a floor from a ceiling, a reflecting mirror provided around the light source, and shading angle setting element configured to define a range in which the light from the light source is radiated by setting a shading angle with respect to the light radiated from the light source. The light source, the reflecting mirror and the shading angle setting element are covered by a translucent cover. The translucent cover has an in-line transmittance. An in-line transmittance of the translucent cover of a position corresponding to an optical axis of the light source and an in-line transmittance of the translucent cover of a position deviated from the optical axis are different from each other. | 05-20-2010 |
| 20100118549 | Stereoscopic Illumination System for Microscope - The invention is a novel stereoscopic illumination system for a microscope which delivers at least two collimated light beams to a subject surface. Each of the two collimated light beams is delivered for an eye of the user. Additionally, a third light beam is provided at an angle oblique to the other two collimated light beams. | 05-13-2010 |
| 20090052191 | LED ILLUMINATOR - A light emitting diode illuminator includes a reflecting shell ( | 02-26-2009 |
| 20090279306 | Lighting Apparatus - A lighting apparatus is disclosed. The lighting apparatus comprises a casing, at least one light source and a microstructure cover. The light source is disposed on one side of the casing. The microstructure cover is mounted on the casing opposite to the reflective face thereof. The microstructure cover has a plurality of guiding micro-structures to guide light and a plurality of dispersing micro-structures to disperse light. | 11-12-2009 |
| 20090109686 | LAMPSHADE AND ILLUMINATION LAMP HAVING THE SAME - An illumination lamp ( | 04-30-2009 |
| 20100103682 | LIGHT SOURCE MODULE - A light source module includes a light emitting component, a reflector and a transflective optical element. The reflector has a reflective surface, and the reflective surface defines a central axis. The light emitting component is arranged on the central axis of the reflector. The transflective optical element includes a light incident surface and a light emitting surface. The light incident surface faces the light emitting component and the reflector. The light emitting component is configured for emitting light. A first part of the light enters the transflective optical element through the light incident surface, and emits from the light emitting surface to a first central region. A second part of the light is reflected from the light incident surface to the reflective surface of the reflector, and then is reflected by the reflective surface of the reflector to a first peripheral region surrounding the first central region. | 04-29-2010 |
| 20080291681 | Inflatable portable lamp - The lamp includes an inflatable balloon-like enclosure composed of translucent or transparent material. When the lamp is not in use, the enclosure may be deflated and stowed within a receptacle which serves as a base for the lamp. The lamp is illuminated by a strip of one or more rings of light emitting diodes suspended within the enclosure. Alternatively. The lamp may be illuminated by incandescent or fluorescent bulbs or white or black halide lights suspended within the enclosure. | 11-27-2008 |
| 20080239725 | LED LIGHTING APPARATUS - An LED lighting apparatus includes an LED provided on a base, a rod-like light-guiding body having translucency that protrudes from the base, and a light reflector disposed in a vicinity of an upper end of the rod-like light-guiding body. Light from the LED is incident on a lower end of the rod-like light-guiding body, exits from the upper end via the rod-like light-guiding body, and is reflected by the light reflector. | 10-02-2008 |
| 20080273336 | Structure of a light emitting diode - A light emitting diode includes a base board, at least one light emitting diodes fitted on an upper side of the base board, and a light shade made of either of glass and quartz, which is secured over said at least one light emitting diodes on the base board; the light shade has a fluorescent powder layer on a top thereof for changing color of light; the light shade has a reflecting layer on lateral wall portions thereof for reflecting light produced by the light emitting diodes such that light gathers at the top of the light shade to be brighter; furthermore, in manufacturing, the lateral wall portions of the light shade are soaked in and etched with hydrofluoric acid so as to have irregular depressions and lumps on the surfaces to enhance reflectivity of the reflecting layer. | 11-06-2008 |
| 20090129095 | ILLUMINATION SYSTEM - An illumination system includes an LED and a solid light pipe. The solid light pipe includes an incident surface, an emitting surface opposite to the incident surface, and four reflecting side surfaces joining the incident surface and the emitting surface. An area of the incident surface is smaller than an area of the emitting surface. The LED is positioned in front of the incident surface of the solid light pipe. | 05-21-2009 |
| 20120069579 | Direct-lit light guiding structure, direct-lit light guiding panel and lighting device - A direct-lit light guiding structure, a direct-lit light guiding panel and a lighting device are disclosed. The light guiding structure includes a light transmissive body and microstructures; the light transmissive body includes an upper conical groove and a lower accommodating groove, and the upper conical groove has a curved surface with a continually varied slope; the microstructures are disposed on the light transmissive body. The lighting device includes a circuit board, a light source and the aforesaid light guiding structure; the light source and the light guiding structure are disposed on the circuit board, and the light source is accommodated within the lower accommodating groove. With these arrangements, the direct-lit light guiding structure can receive the light rays emitted from the light source, and then output the lights uniformly. Further, a plurality of direct-lit light guiding structures can be connected with one another to form the direct-lit light guiding panel. | 03-22-2012 |
| 20080259609 | LED LAMP ASSEMBLY - An exemplary LED lamp assembly includes a housing ( | 10-23-2008 |
| 20080259608 | LED LAMP ASSEMBLY - An exemplary LED lamp assembly includes a housing ( | 10-23-2008 |
| 20100259938 | LAMP - The invention is a lamp consisting of a housing frame formed of four interconnected profile strips; a translucent pane made of glass or synthetic set into one housing side; a bottom plate set into the opposite side; as well as an illuminant, arranged in the housing, with the profile strips having on the exterior side of the housing border strips for attachment purposes and, on the interior side, backing strips to support and attach the pane or, respectively, the bottom plate, that are designed identically and arranged in mirror-symmetric fashion; with, moreover, the pane being connected to the profile strips of the housing frame by means of contact-pressure strips screwed together with the backing strips, and the attachment screws for the contact-pressure strips being screwed into threaded bore holes running vertically to the strip surface. | 10-14-2010 |
| 20090040767 | Recognition Module - A recognition module is applied in recognizing counterfeit of a card or a face of the card. The recognition module includes a sealed space, a light emitter, a light receiver and a transparent dustproof plate. The sealed space has two corresponding side inclinations and a transparent cover surface which covers two side inclinations. The light emitter and the light receiver are disposed to the side inclinations respectively. Moreover, the transparent dustproof plate is disposed on the light emitter and the light receiver, and is also disposed under the transparent cover surface. Accordingly, the light emitter and/or the light receiver may not be covered by dust and mists to influence the light-transmitting/receiving efficiency. The recognition rate regarding counterfeit of the card or the face of the card may not be influenced either. | 02-12-2009 |
| 20090002999 | OPTICAL PLATE AND BACKLIGHT MODULE USING THE SAME - An exemplary optical plate includes one or more transparent plate unit. The transparent plate unit includes a light output surface, a bottom surface, a plurality of elongated V-shaped protrusions, a plurality of conical frustum protrusions, and a lamp-receiving portion. The light output surface is opposite to the bottom surface. The elongated V-shaped protrusions are formed on the bottom surface. The conical frustum protrusions are formed on the light output surface. The lamp-receiving portion is defined in the bottom surface. A backlight module using the present optical plate is also provided. | 01-01-2009 |
| 20110249447 | LIGHT-GUIDING STRUCTURE OF TRANSLUCENT PRESS KEY - The present invention discloses a light-guiding structure of a translucent press key including a keypad region including a circular hollow area, and a diffuser and a light source module sequentially disposed below the keypad region. The light source module includes a reflective film and a light generating unit, in which the reflective film has a through hole formed at a position opposite to the middle of the circular hollow area, and the light generating unit is coupled to a control circuit of the keypad region and generates a light source to pass through the through hole. The light-guiding structure of a translucent press key of the present invention has the advantages of a low cost and highly uniform light distribution. | 10-13-2011 |
| 20120201033 | LAMP UNIT - A lamp unit for forming a light distribution pattern having a given cutoff line in an upper end portion thereof includes a light source, a transparent member which receives light from the light source from rearward and projects the light distribution pattern forward, and a light shade which is provided between the light source and the transparent member and which shades a part of the light emitted by the light source. The transparent member is configured to reflect, by a front surface of the transparent member, the light that enters the transparent member from rearward thereof, then to reflect again the light to forward thereof by a rear surface of the transparent member, and then to radiate the light from the front surface. The light shade is configured to shade the light going from the light source directly toward the rear surface. | 08-09-2012 |
| 20100165634 | Ultra-thin light guidance device - Disclosed is an ultra-thin light guidance device, which is realized through integrating a micro prism set into a light guidance module, and achieving filtering the incident lights by means of a micro grating in said micro prism set, thus only part of the effective incident lights pass through said micro prism set, while the rest of incident lights are reflected back to a bottom light guidance layer and a bottom light reflection plate, so that lights are reflected back and enters into said micro prism set again. As such, in less than 10 mm thickness of the ultra-thin light guidance device, a dot or a line light source is converted to form an evenly distributed and highly efficient surface light source by making use of said micro prism set. | 07-01-2010 |
| 20100020546 | Illuminating Device And Gaming Machine Having The Same - An illuminating device includes: an illuminating board having a plate-like transparent board, a reflector provided on a back surface of the transparent board to reflect light, and a cloudy, translucent medium provided on a front surface of the transparent board; a support member supporting an end of the illuminating board in a cantilever fashion, so as to provide a free end for the other end of the illuminating board; a light emitting portion, arranged beside the supported end of the illuminating board, that emits light to the transparent board at the supported end; and an emission control unit that causes the light emitting portion to emit light. | 01-28-2010 |
| 20120044699 | LED EXTENDED OPTIC TIR LIGHT COVER WITH LIGHT BEAM CONTROL - An optic for producing an asymmetrical beam of light for restricting light output to an area below a midplane of the optic, and for directing light to the sides or down from the midplane. | 02-23-2012 |
| 20120057351 | LED Lighting Fixture - An LED lighting fixture including a housing having a hollow interior cavity defined by a backwall and a surrounding wall extending therefrom to a forward edge. An LED illuminator is mounted in the housing. An LED-support structure extends in the interior cavity from the housing to an LED-supporting surface positioning the LED illuminator in a desired orientation and spaced from the backwall. The LED-support structure is a heat sink transferring heat from the LED illuminator to the housing. | 03-08-2012 |
| 20120176800 | LIGHT GUIDING BODY AND LIGHT EMITTING DEVICE - A light guiding body of this invention comprises a light incident surface arranged on one end side of a light guide member, a light reflecting surface arranged on another end side of the light guide member opposite to the light incident surface across the light guide member, and a light emitting surface, arranged on a side surface of the light guide member between the light incident surface and the light reflecting surface, through which light input from the light incident surface into the light guide member passes to outside, in which the light guide member is formed as a solid body and at least a part of the light guide member is made from light scattering guide material which contains light scattering particles. | 07-12-2012 |
| 20080298070 | LED LIGHTING DEVICE (1) - A LED lighting device includes a light hood, a base and a LED. The light hood has a hood wall and an open side. The base is disposed in and joined to the hood wall to be opposite to the open side. The LED is disposed in and attached to the base. A quartz light-pervious plate is disposed at the open side and light emitted from the LED is capable of being spread outward through the quartz-pervious plate. | 12-04-2008 |
| 20080298071 | LED LIGHTING DEVICE (2) - A LED lighting device includes a light hood, a base and a LED. The light hood has a hood wall and an open side. The base is disposed in and joined to the hood wall to be opposite to the open side. The LED is disposed in and attached to the base. A polygon surface shaped light-pervious plate is disposed at the open side and light emitted from the LED is capable of being spread outward through the polygon surface shaped light-pervious plate. | 12-04-2008 |
| 20120320604 | LOW-PROFILE E-READER LIGHT - A device for illuminating a surface of a member is provided that includes a light transmissive element having a substantially planar surface adapted to be situated over and separated from the member surface. The device also includes a light source adapted to emit light rays that directly illuminate the member surface and light rays directed between the element surface and the member surface at an angle causing a substantial portion of the light rays to be reflected by the element surface onto the member surface to illuminate the member surface. The light rays reflected from the member surface pass through the element such that the illuminated member surface can be observed. An apparatus for illuminating a surface is provided that includes an arrangement reflecting light toward the member that is positioned over the member and separated from the member by a gap, and an arrangement emitting light into the gap. | 12-20-2012 |
| 20110235336 | DIFFUSING PLATE - A diffusing plate may include a transparent base body which has a first surface, the first surface being subdivided into facets, and in which an elevation or depression with a second, curved surface can be assigned to every facet, the facets having different geometric shapes, wherein the facets are assigned to several circular rings, in the sense that their center points lie on each of them. | 09-29-2011 |
| 20100165635 | LED UNIT - An LED unit includes a reflector, an LED mounted in the reflector, and a lens detachably mounted within the reflector and covering the LED. The reflector includes a bottom plate in which the LED is received, an annular sidewall and a tapered sidewall interconnecting the annular sidewall and the bottom plate. The lens includes a disk and dome protruding upwardly from the disk. The reflector forms a pair of buckles at two opposite sides thereof to abut against the disk, thereby fixing the lens therein. A bottom face of the disk confronting the LED and a top face of the dome remote from the LED are all aspheric surfaces. | 07-01-2010 |
| 20110157899 | LIGHT GUIDE RING UNIT AND BACKLIGHT MODULE USING THE SAME - A light guide ring unit includes a first annular surface, a second annular surface opposite to the first annular surface and an inner side surface connecting the first annular surface and the second annular surface. The first annular surface defines a plurality of first elongated grooves extending along a radius of the first annular surface. The second annular surface defines a second groove extending along a radius of the second annular surface. The first annular surface receives light from a light source, and the light is reflected by the inner walls of the second groove. | 06-30-2011 |
