Abstract:
Verfahren zur positionsgenauen Bestückung eines Schaltungsträgers (2) mit zumindest einer elektronischen Komponente (1), welche zumindest zwei getrennt voneinander ansteuerbare lichtemittierende Flächen (3a, 3b, 3c) umfasst, aufweisend die folgenden Schritte: a) Optisches Erfassen von Ist-Positionen der zumindest zwei lichtemittierenden Flächen (3a, 3b, 3c) der elektronischen Komponente (1), b) Berechnen zumindest einer die geometrische Lage der lichtemittierenden Flächen (3a, 3b, 3c) charakterisierenden Ist-Größe (S ist ) in Abhängigkeit der Ist-Positionen der zumindest zwei lichtemittierenden Flächen (3a, 3b, 3c) der elektronischen Komponente (1), c) Vergleich der zumindest einen Ist-Größe (S ist ) mit zumindest einer Sollgröße (S soll ) zur Berechnung zumindest einer Korrekturgröße (k), d) Bestücken des Schaltungsträgers (2) mit der zumindest einen elektronischen Komponente (1) in Abhängigkeit von der zumindest einen Korrekturgröße (k).
Abstract:
Systems and methods for illuminating and tracking a work area (21) is provided. Systems can include at least one lamp (14) to couple to an object, the at least one lamp (14, 24) to illuminate the work area (21), and a height module (50), the height module (50) in communication with the at least one lamp (14, 24) to provide an indication of a height of the work area. Methods can include the steps of determining a height data of the movable portion of the vehicle to be illuminated; communicating the determined height data of the movable portion to a stationary lamp (14, 24), the lamp including a microprocessor and plurality of light sources (20), each light source (20) controllable to illuminate an area at a predetermined height; and illuminating at least one of the plurality of light sources to correspond to the determined height data to illuminate the movable portion.
Abstract:
Light control films, and lighting devices including the same, are disclosed. The light control films include a single layer of light transmitting material having a first side and a second side. A plurality of first microstructures are formed in the first side. The first microstructures are configured to receive incident light from a light source and produce an off axis (e.g. batwing) light distribution in a field downstream of the second side of the light control film. In some embodiments, a plurality of second microstructures is formed on the second side of the light control films and are configured to reduce the glare produced by light emitted from the light source passing through the film.
Abstract:
A lighting assembly (100), a lamp, a luminaire, a manufacturing method and a manufacturing control program are provided. The lighting assembly comprises a light source (110) and an optical element (120). The light source comprises a solid state light emitter (112) and a luminescent element (114). The solid state light emitter is arranged to emit light of a first color into the luminescent element. The luminescent element comprises a light emission window (115) through which the light is emitted. The optical element is arranged for reducing a color over angle variation of the light emitted by the light emission window of the luminescent element. The optical element comprises a light input face, a light output face and at a plurality of locations a light transmitting wall (122) extending from the light input face to the light output face.
Abstract:
실시 예의 발광 장치는 직진성을 갖는 복수의 여기광을 방출하는 광원부와, 직진성을 갖고 대칭축과 나란한 입사 방향으로 입사된 복수의 여기광을 반사시켜 초점 위치로 모아주는 제1 반사부 및 초점 위치에 배치되며 제1 반사부에 의해 반사되어 모인 복수의 여기광을 투과시키는 파장 변환부를 포함한다.
Abstract:
A lighting device comprising a plurality of controllable light-emitting diodes (LEDs) (4) that emit light of different wavelengths contains at least one lighting module (1) having a module support (2) on which a light source (3) is arranged together with the LEDs (4) connected to a board (30) and autonomous module electronics that control the LEDs (4). The LEDs (4) emitting light of different wavelengths are selected, composed and arranged on the board (30) and the module electronics (2) control the individual LEDs (4) in such a manner that the lighting module (1) emits a predetermined mixture of light.
Abstract:
Eine Beleuchtungseinrichtung mit mehreren steuerbaren Leuchtdioden (LEDs) (4), die Licht unterschiedlicher Wellenlänge abgeben, enthält mindestens ein Leuchtmodul (1) mit einem Modulträger (2), auf dem eine Lichtquelle (3) mit den mit einer Platine verbundenen LEDs (4) und eine die LEDs (4) ansteuernde, autarke Modulelektronik angeordnet sind. Die Licht unterschiedlicher Wellenlänge abgebenden LEDs (4) sind derart ausgewählt, zusammengesetzt und auf der Platine (30) angeordnet und die Modulelektronik (2) steuert die einzelnen LEDs (4) derart an, dass das Leuchtmodul (1) eine vorbestimmte Lichtmischung abgibt.
Abstract:
A cooling fan (1) for cooling an electronic device (2) is disclosed. The cooling fan (1) comprises a heat sink (5) thermally connectable to the electronic device (2), the heat sink (5) having a first clearance side (6a, 6b) centered relative to a longitudinal axis (L) of the heat sink (5), and several thermally conductive fan blades (13) arranged in a circle centered on the longitudinal axis (L). The fan blades (13) are rotatable relative to the heat sink (5)about the longitudinal axis (L) by a motor (19) and each fan blade (13) has a second clearance side (14) facing the first clearance side (6a, 6b). A clearance space (18) is provided between the first clearance side (6) and each second clearance side (14),the majority of said clearance spaces(18) having a size of 100 micrometer or less in a direction perpendicular to the first clearance side (6a, 6b) and the corresponding second clearance side (18).
Abstract:
Ein Verfahren zum Herstellen eines optoelektronischen Bauelements umfasst Schritte zum Bereitstellen eines optoelektronischen Halbleiterchips, zum Auswählen eines wellenlängenkonvertierenden Elements in Abhängigkeit von einer dominanten Wellenlänge einer durch den optoelektronischen Halbleiterchip emittierbaren elektromagnetischen Strahlung, und zum Anordnen des ausgewählten wellenlängenkonvertierenden Elements im Strahlengang desoptoelektronischen Halbleiterchips, um eine optoelektronische Anordnung zu bilden. Dabei wird das wellenlängenkonvertierende Element so ausgewählt, dass ein Farbort einer durch die optoelektronische Anordnung emittierbaren elektromagnetischen Strahlung in einem festgelegten Farbort-Wertebereich liegt, und dass eine Peakwellenlänge eines Blaupeaks der durch die optoelektronische Anordnung emittierbaren elektromagnetischen Strahlung in einem festgelegten Peakwellenlängen-Wertebereich liegt.
Abstract:
A luminaire assembly includes: a substrate extending along a first direction comprising a first material having a first coefficient of thermal expansion; a plurality of light emitting elements (LEEs) secured to the substrate and arranged along the first direction; a light guide composed of a material having a second coefficient of thermal expansion different over an operating temperature range; a plurality of optical elements arranged along the first direction, each optical element being positioned to receive light emitted from a corresponding one or more of the LEEs and to direct the light to an edge of the light guide; a housing; and a heat coupling layer arranged between the substrate and the housing. The substrate and the heat coupling layer are constructed so that each of the plurality of LEEs, while secured to the substrate, remain registered with their corresponding optical element over the operating temperature range.