Abstract:
A lighting device may be provided that includes: a housing having a hole; a light source body which is disposed under the housing and includes a terminal; a light emitting module which is disposed in the light source body; and a socket which at least one portion is coupled to the hole of the housing and comprises a connector electrically connected to the terminal, wherein the light source body comprises a top surface, a bottom surface and an one side between the top surface and the bottom surface, wherein the light emitting module is disposed on the bottom surface of the light source body, wherein the terminal of the light source body is disposed in the one side of the light source body, and wherein the lighting device comprises an end cap covering the one side of the light source body.
Abstract:
The present invention relates to an LED lighting apparatus, comprising: a case part which covers a residual part, excluding a light-emitting surface, to provide a reflective space and has a predetermined depth and in which an upper edge of the inside thereof has a slope; a receiving surface in which a lateral surface portion of the case part is bent toward the inside of the case; a substrate fixed on the receiving surface and in which a plurality of LEDs are provided; and a reflective part which is located in an upper center portion of the inside of the case part so as to reflect the light of the LEDs and enables reflection and diffusion of light within the reflective space provided from the case part. The present invention can easily provide a variety of purposes by simply replacing an existing reclamation type fluorescent lighting fixture and easily provide lighting having an illumination intensity required for a setting position by enabling an expansion into a plurality of LED lighting apparatus as necessary.
Abstract:
Provided is a light tile including a light-source bed having a rear face and a front face configured for accommodating at least one light source; and a base unit having a rear face and a front face. The base unit includes an electric unit and an interconnecting arrangement for interconnecting the base unit with a base unit of at least one other light tile. The base unit is configured for interfacing with the light-source bed so as to establish mechanical connection therebetween, and the electric unit is configured to be electrically connected with the light-source bed so as to establish electric communication therebetween and to provide electric power to the at least one light source.
Abstract:
A device and method of providing a versatile illuminated panel for walls, product displays, and other surfaces is described. Panels are constructed from a variable number of rectangular illuminated tiles, where the tiles mate edge-to-edge so as to create a nearly seamless visual panel effect. Illumination within each tile is uniform to also create a nearly seamless visual panel effect. End-users may create panels of varying sizes and shapes by using different quantities of a standard tile. The software within the invention automatically determines the number and arrangement of tiles within each assembled panel. Each tile comprises a plurality of illuminators, an optical means to distribute light from the illuminators uniformly across the tile, and at least one communication interface. In one embodiment the tiles are linked into a communications tree-structure; and the location of each tile within the tree constitutes its logical address.
Abstract:
Extended area lighting devices include a light guide and diffractive surface features on a major surface of the light guide. The diffractive surface features provide low distortion for viewing objects through the light guide. Light from discrete light source(s) is injected into the light guide, and the diffractive surface features interact with the injected light to couple guided-mode light out of the light guide. The out-coupled light produces one or more bands whose apparent shape changes with viewing position. The bands may be bright bands that correspond to the discrete light sources, or dark bands associated with an optional non-uniform reflective structure extending along a side surface of the light guide. Multiple bands may form a pattern that changes with viewing position, the pattern of bands having a 3-dimensional appearance for at least some viewing positions. The lighting devices can be used as luminaires for general lighting or decorative lighting.
Abstract:
Die vorliegende Erfindung betrifft eine Beleuchtungsvorrichtung (1) mit einem vorzugsweise im Wesentlichen eben ausgebildeten Reflektorpaneel (2), an dem eine facettierte Reflektorflächenstruktur (8) vorgesehen ist, die bei schleifend schräger Bestrahlung durch zumindest eine Lichtquelle (7) Licht gerichtet in einer gemeinsamen Vorzugsrichtung abstrahlt und eine Vielzahl von Reflektorflächenstücken (3) umfasst, die im Wesentlichen eben ausgebildet sind und der Lichtquelle (7) unter im Wesentlichen gleichen Anstellwinkeln zugewandt sind. Erfindungsgemäß umfasst die Reflektorflächenstruktur (8) abwechselnd kleinere und größere Reflektorflächenstücke (3), die abwechselnd näher und weiter weg zu/von der zumindest einen Lichtquelle (7) angeordnet sind und eine nicht lineare Reflektorstruktur (8) bilden.
Abstract:
According to one embodiment, a luminaire includes a main body (10), a light-emitting element (32), and a cover (40). The main body includes a top plate section (11) having a rectangular plate shape and a pair of side plate sections (12) provided to project to the top plate section and extending in the longitudinal direction of the top plate section. The light-emitting element is provided, in each of the side plate sections, on a side surface (14) on the opposite side of the other side plate section. The cover is attached to the side plate section to project to the outer side of the side surface and configured to cover the light-emitting element and have transparency to light emitted from the light-emitting element.