Signify Holding B.v.

Koninklijke Philips Corporation N.V.

Robert Jacob Pet

Ties Van Bommel

Rifat Ata Mustafa Hikmet

Michel Cornelis Josephus Marie Vissenberg

Johannes Petrus Maria Ansems

Christoph Gerard August Hoelen

Martinus Petrus Creusen

Alexander Henricus Waltherus Van Eeuwijk

Oliver Dross

Georges Marie Calon

Nicolaas Antonie Van Rijswijk

Ay Ling De Goederen-Oei

Winand Hendrik Anna Maria Friederichs

Kwan Nai Lee

Alouisius Johannes Gerardus Maria Willemse

Frank Walterus Franciscus Marie Van Kempen

Clemens Johannes Maria Lasance

Walter Johannes Marie Goerts

Derk Tiekink

Alexander Henricus Walterus Van Eeuwijk

Clemens J M Lasance

A lighting system includes an elongated power track connectable to a power supply, and a light emitting diode (LED) module configured to be connected to the power track. The LED module includes an elongated optical component and at least one LED light source. The optical component is arranged to at least partly enclose the power track when coupled to the LED module. The optical component includes a light in-coupling section facing the LED light source and configure to received light into the light component, and a light out-coupling section configured to couple light out of the optical component and direct the emission of light away from the power track.

Track lighting system having led module with light guide enclosing power track

A track lighting system, comprising a power trackand a LED module. The LED module comprises a first LED light sourceand a first housing, wherein the first housing comprises a first collimatorhaving a principal axis, E, collimating the first LED light in a first direction, D. The LED module further comprises a second LED light source, and a second housing, wherein the second housing comprises a second collimatorhaving a second principal axis, F, collimating the second LED light in a second direction, D. The first collimator is tiltable with respect to a normal, C, such that the first principal axis, E, forms a first angle, α, with respect to the normal, C. The second principal axis, F, of the second collimator is fixed with respect to tilt at a second angle, β, with respect to the normal, C.

Track lighting system

The present invention relates to a track lighting system () comprising: a power track () having a longitudinal extension (L) and being connectable to an electric supply; a plurality of individually controllable lighting devices comprising at least one first lighting device () and at least one second lighting device (), each being connectable to the power track (), wherein the at least one first lighting device () comprises a first light source and a first light exit window () having a first form factor, wherein the at least one second lighting device () comprises a second light source and a second light exit window () having a second form factor; wherein at least one first lighting device () is a first pixelated lighting device wherein the first light source comprises a plurality of individually controllable first LED pixels; wherein the track lighting system () further comprises at least one control unit arranged to individually control the lighting devices (); and wherein the control unit is further arranged to control at least one first LED pixel of the plurality of individually controllable first LED pixels of the at least one first lighting device () to illuminate only a first portion of the first light exit window such that a light pattern is providable by the track lighting system () in the first light exit window.

Adaptable track lighting system

A lighting arrangement (), comprising a first solid state light source () arranged to emit visible light, a second solid state light source () arranged to emit second light of at least one of violet light and ultraviolet (UV) light, a reflector () comprising at least one light-reflecting surface (), wherein the reflector at least partially encloses the first and second solid state light sources, and wherein at least part of the reflector defines a mixing chamber () for mixing the visible light and the second light, a light exit window (), wherein the visible light and the second light mixed by the mixing chamber are arranged to exit the lighting arrangement through the light exit window, and a third solid state light source () arranged to emit UV light, wherein the third solid state light source is arranged outside the mixing chamber.

Lighting arrangement for illumination and disinfection lighting

A street pole comprising an antenna section with a coaxially mounted antenna around a pole. The antenna section having a length L and comprising at least one of the following features: —suspension with O-rings wherein the O-rings are each mounted at a distance Dr of 0.5*(1−½√2)*L from a respective end of the antenna; —a fix suspension at bottom; —a reduced outer diameter of the pole at at least one end (i.e. top end and/or bottom end) of the antenna; and—one of i) an extruded cable sleeve with opening in circumference over its full length for easy assembling and to spring mount the cable sleeve around the pole, and ii) a grooved pole with specifically shaped grooves for collecting residual particles at preferred locations.

Street pole, street lighting pole, luminaire and manufacturing methods thereof

A light emitting diode, LED, filament lamp (), comprising at least one LED filament () having abase portion () and a top portion () extending over a length, L, along a longitudinal axis, A, wherein the LED filament comprises an array of a plurality of light emitting diodes, LEDs, () extending along the longitudinal axis A. An encapsulant () at least partially enclosing the plurality of LEDs, wherein the encapsulant comprises a luminescent material (). The linear array of LEDs () comprising a plurality N of blue LEDs () emitting blue light and a plurality of M red LEDs () emitting red light, the linear array of LEDs () comprising a density of blue LEDs and a density of red LEDs, The density of blue LEDs decreases and/or the density of red LEDs increases from the base portion () to the top portion () along at least a portion of the length (L), whereby the color temperature, CT, of the light emitted from the at least one LED filament decreases from the base portion () to the top portion () over at least a portion of the length of the at least one LED filament.

LED filament lamp of candle light appearance

There is provided a luminaire () comprising: a first type light source () configured to emit visible light (), the first type light source having a visible light main intensity peak () having a maximum intensity () in a first direction () from the luminaire; a second type light source () configured to emit ultraviolet, UV, light (), the second type light source having a UV light main intensity peak () having a maximum intensity () in a, transverse, second direction (). There is also provided a lighting system comprising a plurality of luminaires ().

Multifunctional luminaire

There is presented a lighting device comprising: several light-emitting filaments (′) with solid-state light sources and a circuit board () with first and second electrically conductive tracks () following first and second paths, respectively. Each light-emitting filament (′) comprises a first electrical contact (′) electrically connected to the first track () at a first point on the first path, and a second electrical contact (′) electrically connected to the second track () at a second point on the second path. The first and second points associated with each light-emitting filament (′) are arranged on an axis (A) which is non-perpendicular to a tangent (T) to the first path at the first point and to a tangent (T) to the second path at the second point. The lighting device may be adapted to emit light from what appears to be a surface according to an observer.

Lighting device with light-emitting filaments

There is provided a light emitting diode, LED, filament lamp () which provides LED filament lamp light ('). The LED filament lamp () comprises at least one LED filament () which has a LED filament length (L) which extends from a first end () to a second end (). The at least one LED filament () provides LED filament light () and comprises an array () of a plurality of LEDs () and an encapsulant (). The array () of a plurality of LEDs () provide LED light (&#x2032;) and extend along the LED filament length (L). The encapsulant () is at least partially enclosing the plurality of LEDs (). The encapsulant () comprises a light scattering material (). In the direction from the first end () to the second end () at least one of (i) the thickness (TL) of the encapsulant (), and (ii) the concentration (CL) of the light scattering material () in the encapsulant (), along the LED filament length (L) increases over at least two adjacent first LEDs () and decreases over at least two adjacent second LEDs () different from the at least two adjacent first LEDs (), and wherein the thickness (TL) and/or concentration (CL) firstly increases and secondly decreases at least along a portion of the LED filament length (L).

LED filament lamp that combines the advantages of LED lighting with the attractiveness and appeal of light emitted from a candle

There is presented a lighting device comprising: several light-emitting filaments (') with solid-state light sources and a circuit board () with first and second electrically conductive tracks () following first and second paths, respectively. Each light-emitting filament (&#x2032;) comprises a first electrical contact (&#x2032;) electrically connected to the first track () at a first point on the first path, and a second electrical contact (&#x2032;) electrically connected to the second track () at a second point on the second path. The first and second points associated with each light-emitting filament (&#x2032;) are arranged on an axis (A) which is non-perpendicular to a tangent (T) to the first path at the first point and to a tangent (T) to the second path at the second point. The lighting device may be adapted to emit light from what appears to be a surface according to an observer.

There is provided a light emitting diode, LED, filament lamp () which has a longitudinal axis (LA) and provides LED filament lamp light (). The LED filament lamp () comprises a LED filament () which comprises a light transmissive, elongated substrate (). Said substrate () has a first main surface () at a first side () and a second main surface () at a second side (') opposite to the first side (&#x2032;). A plurality of LEDs () is mounted only onto said first main surface () and configured to emit LED light (). An encapsulant () covers the plurality of LEDs () and at least part of said first main surface (). The LED filament () by a specific distribution of beam modifying material () comprises at least a luminescent material () provided in the encapsulant, and is configured to emit first LED filament light () in a first main direction (D) away from the first main surface () and having a first color point x1,y1, and to emit second LED filament light () in a second main direction (D) away from the second main surface () having a second color point x2,y2. The first main direction (D) is opposite to the second main direction (D), and, wherein (i) |x1-x2|&#x2265;0.05 and/or (ii) |y1-y2|&#x2265;0.05 applies.

LED filament lamp

A lighting device (), which is arranged to be attached to a mounting surface of an object, comprises an LED strip (). The LED strip () comprises (i) an elongated carrier () with an upper surface () having a first upper surface portion (), (ii) a plurality of light-emitting diodes () arranged on the first upper surface portion (), and (iii) an attachment component () for attaching the lighting device () to the mounting surface. The attachment component () comprises an adhesive surface () that faces in at least one of a first direction () and a second direction (), the first direction () being parallel to the normal of the upper surface (), and the second direction () being perpendicular to the normal of the upper surface () and to the direction of elongation () of the elongated carrier ().

Lighting device arranged to be attached to a mounting surface of an object

A light emitting device () comprising an array of light emitting diodes (LEDs) (-), said array of LEDs comprising a plurality of LEDs (-), a center (), an perimeter () and a first axis (X) extending through the center and transverse to the outer circumferential edge, where each LED of the array of LEDs comprises a size and a shape, where the plurality of LEDs is arranged on a plurality of lines (L) extending in a direction 5 from a point on the first axis (X) towards the outer circumferential edge (), two or more LEDs of the plurality of LEDs being arranged on each line, and where the two or more LEDs on each line are arranged such that at least one gradient in the size of the LEDs and/or the shape of the LEDs is provided in a direction along said line.

Light emitting device

A light emitting diode, LED, filament arrangement (), comprising at least one LED filament () comprising an array of a plurality of light emitting diodes (), LEDs, is provided. The LED filament arrangement comprises at least one light distribution element () comprising a solid, at least partially translucent material at least enclosing the at least one LED filament. The at least one light distribution element has a conical shape and is configured to at least partially refract, and at least partially reflect by total internal reflection, the light emitted from the at least one LED filament during operation.

LED filament arrangement

The invention provides a lighting device () comprising (i) a plurality of elongated filaments () and (ii) an optical element (), wherein: &#x2014;each elongated filament () comprises a support () and a plurality of solid state light sources (), wherein the elongated filament () has a first axis of elongation () having a first length (L), wherein the elongated filament () is configured to generate filament light () over at least part of the first length (L); and&#x2014;the optical element () comprises a plurality of facets (), wherein the optical element () has a second axis of elongation () having a second length (L), wherein the optical element () has a non-circular cross-section perpendicular to the second axis of elongation (), wherein the optical element () is configured between at least two of the plurality of elongated filaments (), and wherein the optical element () is configured to redirect at least part of the filament light ().

Growing community of inventors

Waalre, Netherlands

Robert Jacob Pet