摘要:
Methods and apparatus for electrically controlling a luminaire to alter its appearance and illumination effects are disclosed. A luminaire (100) having a multiplexing controller controlling one or more LED light sources (110) and one or more electrically switchable optical elements (150). The light sources are switched between at least two illumination states and the optical elements are switched between at least two optical states during an illumination period. The switching sequence is fast enough not to be detected by an observer. As a result the lighting module or luminaire is perceived to have a substantially continuous light output. The multiplexing controller rapidly time sequences the states of light sources and switchable surfaces to produce visual changes to the luminaire and/or objects illuminated by the luminaire.
摘要:
Methods and apparatus f or electrically controlling a Iuminaire to alter it s appearance and illumination effects are disclosed. A luminaire (100) having a multiplexing controller controlling one or more LED light sources (110) and one or more electrically switchable optical elements (150). The light sources are switched between at least two illumination states and the optical elements are switched between at least two optical states during an illumination period. The switching sequence is fast enough not to be detected by an observer. As a result the lighting module or luminaire is perceived to have a substantially continuous light output. The multiplexing controller rapidly time sequences the states of light sources and switchable surfaces to produce visual changes to the luminaire and/or objects illuminated by the luminaire.
摘要:
An aspect of the invention relates to a floor construction, comprising: o plural layers, the plural layers comprising at least one top layer and at least one subjacent layer underneath the at least one top layer, o and light sources arranged in one or more patterns in the at least one subjacent layer; o wherein the at least one top layer is translucent so as to hide the light source as well as the patterns when the light sources are off and to reveal the one or more patterns when the light sources are on.
摘要:
Die Erfindung betrifft eine elektrisch leitende Fahrbahnmarkierung mit einer Trägerbahn (7), zumindest zwei, sich längs der Trägerbahn erstreckenden Adern (9, 10), einer die Adern (9, 10) abdeckenden, elektrisch isolierenden Deckschicht (12) und mit wenigstens einer Stromeinspeisung, die von einer Schnittstelle zum Einspeisen von Strom und/oder Daten gebildet ist und die Adern (9, 10) mit einer Zuleitung verbindet. Die bekannten Fahrbahnmarkierungen haben den Nachteil, dass sie nur zur Illumination der Deckschicht verwendet werden können und andere elektrische Verbraucher nicht anschließbar sind. Die verbessert die Erfindung dadurch, dass längs der Fahrbahnmarkierung (2) Schnittstellen mit Kontaktierungsbereichen vorgesehen sind, wobei über die Kontaktierungsbereiche entlang der Fahrbahn (1) angeordnete elektrische Geräte und/oder Sensoren mit zumindest einer der Adern verbindbar sind.
摘要:
Light having little color inconsistency is effectively emitted with a simple structure achieving favorable productivity. A plurality of multi-color light emitting diodes 13a, 13b, 13c and 13d comprising a plurality of LED chips r, g, b, and w having different light emission colors is disposed on the same surface such that the light emitted by the plurality of the multi-color light emitting diodes is mixed and emitted in a illumination device, wherein at least one multi-color light emitting diode from among the plurality of multi-color light emitting diodes 13a, 13b, 13c and 13c is disposed while being rotated by a prescribed angle with reference to one other multi-color light emitting diode in such a manner that when translating the one multi-color light emitting diode so as to overlap with the one other multi-color light emitting diode, LED chips having the same light emission color do not overlap with each other.
摘要:
A lighted waterfall apparatus for producing an artificial waterfall having a waterfall apparatus including a chamber for containing a removable light source and a port for accessing the light source, such that the light source can be easily accessed, inserted, removed, and/or replaced.
摘要:
The present invention relates to LED bar modules (2) where the LED groups are placed at a pixel board (6). The present invention further concerns a method for calibration of LEDs. It is the object of the invention to achieve a highly efficient LED bar for generating a bar of light. A further object of the invention is to store calibration data for each LED both electrically and mechanically close to the actual LED. Preferably, the main printed circuit is placed inside a heat conductive tube (4), where the pixel board (6) is placed outside the heat conductive tube (4) in a longitudinal recess, where the main printed circuit is placed inside an isolation cover (12). Hereby, it is achieved that the LEDs are placed on the outside of the tube (4) in a way where heat generated from the LEDs is conducted downwards to the tube (4). Inside the tube (4), the rest of the power electronics and also the light controlling electronics are placed.
摘要:
A lighting system for providing a daylight appearance and a luminaire are provided. The lighting system comprises a plurality of light emitters and a plurality of optical elements. Said plurality of light emitters emit a wide light beam. Each optical element of at least a subset of the plurality of optical elements is related to a light emitter of the plurality of light emitters,thereby forming a pair. For each pair it applies that if a light emitter of a pair is arranged in a first relative position with respect to the optical element of said pair, the light emitter and the optical element are configured to emit the wide light beam, and if the light emitter of the pair is arranged in a second relative position with respect to the optical element of said pair, the optical element is configured to collimate a portion of the wide light beam to obtain a collimated light beam, and the optical element is configured to absorb another portion of light of the wide light beam in a predefined spectral range to obtain a blue light emission at light emission angles at least outside the collimated light beam.
摘要:
An illumination device with a toning function in which possibility of moisture and dust intruding into the case is reduced with a simple mechanism is realized. The illumination device includes a light emitting element light source (17) mounted on a substrate inside the case unit (21), an external gear-shaped fluorescent-substance plate (41) having a configuration in which a light emitting color of an applied fluorescent substance differs according to position and being arranged above the light emitting element light source (17) inside the case unit (21), and an internal gear-shaped adjustment ring (43) arranged so as to mesh with the external teeth of the fluorescent-substance plate (41), wherein the adjustment ring (43) is arranged to be positioned on the outer periphery of the main body under a lens dome (11), and when the adjustment ring (43) is rotated, a relative positional relationship between a color distribution applied on the fluorescent-substance plate (41) and the light emitting element light source (17) is changed.