Koninklijke Philips Corporation N.v.

Signify Holding B.v.

Philips Lighting Holding B.v.

U.S. Philips Corporation

Koninklijke Phillips Electronics N.v.

Koninklijke Philips Electronics N.v.

Philips Intellectual Property & Standards Gmbh

Erik Paul Boonekamp

Michel Cornelis Josephus Marie Vissenberg

Rifat Ata Mustafa Hikmet

Paulus Albertus Van Hal

Antonius Petrus Marinus Dingemans

Willem Franke Pasveer

Teunis Willem Tukker

Peter Johannes Martinus Bukkems

Martinus Hermanus Wilhelmus Maria Van Delden

Willem Lubertus Ijzerman

Joris Jan Vrehen

Antonius Adrianus Maria Marinus

Ludovicus Johannes Lambertus Haenen

Hendrik Jan Eggink

Hilbrand Vanden Wyngaert

Hans-Helmut Bechtel

Ralph Kurt

Vincent Stefan David Gielen

Martinus Petrus Joseph Peeters

Coen Theodorus Hubertus Fransiscus Liedenbaum

Peter Hubertus Franciscus Deurenberg

Giovanni Cennini

Egbert Lenderink

Peter Alexander Duine

Aldegonda Lucia Weijers

Hendrikus Hubertus Petrus Gommans

Georges Marie Calon

Adriaan Valster

Theodoor Cornelis Treurniet

Stefan Marcus Verbrugh

Martijn Henri Richard Lankhorst

Cristina Tanase

Erik Martinus Hubertus Petrus Van Dijk

Lingli Wang

Antonius Maria Rijken

Adrianus Johannes Stephanus Maria De Vaan

Marcellus Jacobus Johannes Van Der Lubbe

Hendrik Adrianus Van Sprang

Wouter Petrus Kaandorp

Hans-Peter Stormberg

George Frederic Yianni

Cornelis Jojakim Jalink

Willem Piet Van Hoof

Marco Van As

Ludo Haenen

Teunis J Vink

Mark Eduard Johan Sipkes

Rick Gerhardus Nijkamp

Andreas Aloysius Henricus Duijmelink

Marcus Cornelis Van Meel

Elena Tiziana Ferrari

Thomas Duester

Martijn Evert Paul Jansen

Jean Paul Jacobs

Oscar Arturo Chao Pujol

Gerardus Wilhelmus Gerbe Van Dreumel

Petrus H Notten

Marcus Jozef Van Bommel

Mathias Hubertus Johannes Van Rijswick

René Van Honschooten

Leo H Krings

Gerhard Hebbinghaus

Michel C J M Vissenberg

Klemens Brunner

Johannes Adrianus Frederikus Peek

Wolfgang Doetter

Shufen Tsoi

Maurice A H Donners

Roy G Verbeek

Henricus Johannes Joseph Bouwens

Johan Van De Ven

Rene Henri Wouter Van Der Wal

Christina Tanase

Guido Henri Maria Van Tartwijk

Harald Josef Günther Radermacher

Johannes P M Ansems

Peter H F Deurenberg

Thomas DÜSTER

Mathias H J Van Rijswick

Johannes A F Peek

Doetter Wolfgang

Peter A Duine

Martinus P J Peeters

Cornelis J Jalink

Oscar A Chao Pujol

Martijn H R Lankhorst

Teunis W Tukker

Jean P Jacobs

Guido H M Van Tartwijk

Hendrik A Van Sprang

A luminaire arrangement (), comprising, a housing () extending in a length direction, L, at least one printed circuit board, PCB (), arranged inside the housing, wherein the at least one PCB extends in the length direction, L, at least one light source () arranged on the at least one PCB, at least one supporting element () arranged on the at least one PCB, and adjacent to the at least one light source, at least one biasing element () extending in the length direction, L, where the at least one biasing element is arranged between the at least one supporting element and the housing and is configured to be biased between the at least one supporting element and the housing in a direction, B, perpendicular to the length direction, L, wherein the at least one supporting element extends beyond the at least one light source in the direction, B, by at least a distance, D, such that the at least one light source and the at least one biasing element are separated by at least the distance, D, and at least one fastening element () extending in the length direction, L, wherein the at least one fastening element is arranged at least partially within the housing and is biased between the at least one biasing element and the housing, and wherein the at least one fastening element is configured to fasten the at least one biasing element between the at least one supporting element and the housing wherein the at least one fastening element comprises at least one optical element which has an elongated cylindrical shape.

Luminaire arrangement and method for assembling such luminaire arrangement

A light emitting device comprising at least one cluster () of light sources and lenses, the at least one cluster () comprising a first light source () and a second light source (), a first lens () associated with the first light source (), where the first light source () and the first lens () and the second light source () and the second lens (), respectively, are arranged in a predefined distance D from the plane P, the predefined distance D being measured in a direction extending perpendicular to the plane P, where the first light source () and the first lens () are arranged on a first axis (), and the second light source () and the second lens () are arranged on a second axis (), where the first light source () and the first lens () and the second light source () and the second lens (), respectively, are further arranged and on a straight line extending in parallel with the plane P and perpendicular to the direction in which the distance D is measured.

Light emitting device for creating dynamic natural lighting effects

A light emitting device () adapted for projecting a light beam () onto a target surface, the light emitting device () comprising a light engine () comprising a light source (), a light mixing chamber (), and an optical component () having a spherical shape with a curved light-receiving surface (), where the light source () is arranged to, in operation, emit light towards a light exit window () of the at least one light mixingchamber, the light exit window () of the at least one light mixing chamber () thereby acting as an extended light source with a curved light-emitting surface, where the optical component () is provided adjacent to the light exit window () of the light mixing chamber, and where the curved light emitting surface of the at least one light mixing chamber () is conformal to an the curved light-receiving surface () of the optical component () andcoincident with a focal surface () of the optical component ().

Light emitting device

The invention provides a reflector () comprising a reflector wall (), the reflector wall () comprising a first wall surface () and a second wall surface () defining said reflector wall (), the reflector wall () comprising a light transmissive material (), wherein the reflector wall () has a first dimension (d) and a second dimension (d) defining a first reflector wall area, wherein each wall surface () comprises a plurality of parallel arranged elongated corrugations (), wherein the corrugations have corrugation heights (h) relative to recesses () between adjacent corrugations () and corrugation widths (w) defined by the distance between adjacent recesses () at the respective wall surfaces (), wherein the corrugations () have curved corrugation surfaces () between said adjacent recesses () having corrugation radii (r) at the respective wall surfaces (), and wherein over at least part of one of the first dimension (d) and the second dimension (d) one or more of (i) the corrugation heights (h), (ii) the corrugation widths (w), (iii) the corrugation radii (r), and (iv) a shortest top-top distance (w) of corrugations tops () configured at different wall surfaces () vary over said wall dimension (d,d) for at least one of the wall surfaces (). The reflector () has a first end () and a second end (), wherein a third distance (d) between the first end () and the second end () is bridged by one or more reflector walls (), wherein the one or more reflector walls () are configured tapering from the second end () to the first end (), and wherein the reflector () has a reflector cavity ().

3D printed reflector and method for its manufacture

An optical system () is disclosed comprising a light mixing rod () having an elongate body extending between a light entry window () and an opposing light exit window (), a plurality of solid state lighting elements (&#x2033;) arranged to couple their respective luminous outputs into the light mixing rod () through said light entry window (), said respective luminous outputs including luminous outputs having different spectral compositions, respectively, and a lenslet plate () having an acceptance angle (&#x3c8;,&#x3c8;') and comprising a first surface () comprising a first array of lenslets () and a second surface () opposing the first surface () comprising a second array of lenslets (), each lenslet of the first array () being aligned with a corresponding lenslet of the second array (), wherein the light mixing rod () has an aspect ratio such that some light rays () produced by the solid state lighting elements (&#x2033;) are directly incident on said first surface (), said directly incident light rays () having a maximum angle of incidence (&#x3a6;) on said first surface () not exceeding said acceptance angle. Also disclosed is a lighting device comprising such an optical system ().

Optical system and lighting device

A lighting device comprises a planar array of LEDs comprising a set of parallel LED strips and an optical sheet extending over and parallel to the plane of the array of LEDs. The optical sheet comprises an interleaved pattern of parallel optical strips and pass through strips and it is movable relative to the array of LEDs to create different output beam characteristics.

Lighting device with controllable light output characteristics via an optical sheet

An optical system () is disclosed comprising a plurality of solid state lighting elements (&#x2033;) belonging to different groups, wherein solid state lighting elements of different groups produce luminous outputs having different spectral compositions, a collimator array () comprising a plurality of domains (&#x2033;), each domain comprising a plurality of collimators ('), wherein within each domain each collimator is arranged to collimate the luminous output of at least one solid state lighting element such that each domain contains a number of solid state lighting elements arranged in a spatial pattern, said number consisting of a fixed ratio of solid state lighting elements from each group, and wherein said spatial pattern is varied between domains and a lenslet plate () having a first lenslet array on a first surface () facing the collimator array and a second lenslet array identical to the first lenslet array on a second surface () opposing the first surface, wherein each lenslet () of the first lenslet array is aligned with a corresponding lenslet () of the second lenslet array. Each lenslet array is composed of a plurality of unit cells () comprising a plurality of lenslets in a defined pattern, each of said domains being aligned with one of said unit cells. Also disclosed is a lighting device () comprising such an optical system ().

An optical output system for an LED light source has a pair of lens arrays () with a narrow air gap () between the lens arrays (). The optical system provides an optical integration function for light mixing, and the air gap () enables a uniform wide-beam output to be provided even for incident light from a wide range of angles, for example as received from a non-collimated light source.

Optical output system and lighting unit comprising the system

There is provided an illumination system () for cultivation of aquatic animals. The illumination system () comprises at least one light source () emitting light, at least one light driver () arranged to drive the at least one light source (), at least one light sensor () providing illuminance data for at least one point of interest () in said illumination system (), and a controller (). The controller () is adapted to provide control signals to the at least one light driver () driving the at least one light source () to emit light of a desired illuminance at the at least one point of interest (). An ambient light sensor may be applied to determine control signals also in accordance with ambient light data.

Illumination system for cultivation of aquatic animals

An illumination device includes at least one light source and at least one optical component formed by a stack of at least two biconvex cylinder lenses, each lens having an optical axis perpendicular to a stacking direction of the optical component. The optical component is manufactured using a 3D printing process using fused deposition modeling.

Lighting device having a 3D printed biconvex cylindrical lens array

A lighting device () is provided which comprises a light guide (), a metal strip (), a solid state light source () and a base () for mounting the lighting device. The base includes an electrical interface. The light guide extends along a plane (). The metal strip extends at least partly around the light guide along a surface () of the light guide. The metal strip is arranged in thermal contact with the surface of the light guide. The solid state light source is arranged in thermal contact with the metal strip and is arranged to emit light into the light guide. The light guide serves to increase a light emitting area of the lighting device and to dissipate heat. The metal strip allows heat generated by the solid state light source to be transferred to the light guide.

Lighting device with light guide

An illumination system for cultivation of aquatic animals is disclosed for cultivation of aquatic animals in a volume of water, the cultivation using a feeding system defining a feeding axis in the volume of water. The system comprises at least a first illumination surface positioned in the volume of water and arranged for illuminating the feeding axis. The system also comprises a second illumination surface positioned in the volume of water and arranged for illuminating the feeding axis. The first illumination surface and second illumination surface are different surfaces arranged to illuminate the feeding axis from substantially different directions.

Illumination system

The invention provides lighting device () configured to provide a beam of lighting device light (), the lighting device () comprising: (a) a light transmissive window () having a first window side () and a second window side (); (b) a reflector () comprising a reflector cavity (), the reflector cavity () comprising a first reflector cavity side (), a reflector cavity exit side (), a reflector cavity wall () bridging said first reflector cavity side () and said reflector cavity exit side (); wherein the reflector cavity wall () comprises a light reflective material (), wherein the recavity wall () comprises a 3D-printed cavity wall (); wherein at least part of the first window side () is configured as reflector cavity exit window () at the reflector cavity exit side (); (c) a light source () configured at the first reflector cavity side () and configured to provide light source light () within said reflector cavity (); and (d) a beam modifying element () configured at the first window side () within the reflector cavity (), wherein the beam modifying element () comprises a 3D-printed beam modifying element ().

Customizable 3D-printed lighting device

The invention provides a lighting system having a light source, a first reflective element, a second reflective element, and a lens, wherein the first reflective element tapers from a first end to a second end, the first reflective element includes a first reflective surface bridging the distance between the first end and the second end, wherein the first reflective surface is diffuse reflective, and wherein the light source is at least partially circumferentially surrounded by the first reflective surface, the light source is configured closer to the second end than to the first end to direct at least part of the light source light in the direction of the first end, the lens is configured to beam shape at least part of the light source light emanating from the reflective element and the light source, and the second reflective element is configured to redirect part of the light source light to the lens, wherein the second reflective element is configured to specularly reflect at least part of the light source light that reaches the second reflective element.

High visual comfort road and urban LED lighting

Growing community of inventors

Eindhoven, Netherlands

Erik Paul Boonekamp