EP3431868A1 - Dispositif d'éclairage catadioptrique - Google Patents

Dispositif d'éclairage catadioptrique Download PDF

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Publication number
EP3431868A1
EP3431868A1 EP17182632.4A EP17182632A EP3431868A1 EP 3431868 A1 EP3431868 A1 EP 3431868A1 EP 17182632 A EP17182632 A EP 17182632A EP 3431868 A1 EP3431868 A1 EP 3431868A1
Authority
EP
European Patent Office
Prior art keywords
lighting device
reflector
light
reflective surface
annular
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
EP17182632.4A
Other languages
German (de)
English (en)
Inventor
designation of the inventor has not yet been filed The
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Signify Holding BV
Original Assignee
Philips Lighting Holding BV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Lighting Holding BV filed Critical Philips Lighting Holding BV
Priority to EP17182632.4A priority Critical patent/EP3431868A1/fr
Publication of EP3431868A1 publication Critical patent/EP3431868A1/fr
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/0025—Combination of two or more reflectors for a single light source
    • F21V7/0033—Combination of two or more reflectors for a single light source with successive reflections from one reflector to the next or following
    • F21V7/0041—Combination of two or more reflectors for a single light source with successive reflections from one reflector to the next or following for avoiding direct view of the light source or to prevent dazzling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/06—Optical design with parabolic curvature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/12—Combinations of only three kinds of elements
    • F21V13/14—Combinations of only three kinds of elements the elements being filters or photoluminescent elements, reflectors and refractors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/007—Array of lenses or refractors for a cluster of light sources, e.g. for arrangement of multiple light sources in one plane
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F21V5/043—Refractors for light sources of lens shape the lens having cylindrical faces, e.g. rod lenses, toric lenses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/041—Optical design with conical or pyramidal surface
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
    • F21Y2103/33—Elongate light sources, e.g. fluorescent tubes curved annular
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
EP17182632.4A 2017-07-21 2017-07-21 Dispositif d'éclairage catadioptrique Ceased EP3431868A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP17182632.4A EP3431868A1 (fr) 2017-07-21 2017-07-21 Dispositif d'éclairage catadioptrique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP17182632.4A EP3431868A1 (fr) 2017-07-21 2017-07-21 Dispositif d'éclairage catadioptrique

Publications (1)

Publication Number Publication Date
EP3431868A1 true EP3431868A1 (fr) 2019-01-23

Family

ID=59387945

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17182632.4A Ceased EP3431868A1 (fr) 2017-07-21 2017-07-21 Dispositif d'éclairage catadioptrique

Country Status (1)

Country Link
EP (1) EP3431868A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006027621A2 (fr) * 2004-09-11 2006-03-16 Apticol Limited Moteur lumiere pour projection
US20090190347A1 (en) * 2008-01-25 2009-07-30 Rudiger Lanz Motor-driven, head-displaceable floodlight unit
US20110110096A1 (en) * 2009-11-09 2011-05-12 Hong Sungho Lighting device
DE102012003071A1 (de) * 2012-02-10 2013-08-14 Stiftung Alfred-Wegener-Institut Für Polar- Und Meeresforschung Reflektorstrahler
US20130230306A1 (en) * 2010-11-10 2013-09-05 Uri Neta Common focus energy emitter
US20140268072A1 (en) * 2013-03-14 2014-09-18 Ricoh Company, Ltd. Light source unit, lighting apparatus and image projection apparatus
WO2014155241A1 (fr) 2013-03-26 2014-10-02 Koninklijke Philips N.V. Dispositif d'éclairage et luminaire

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006027621A2 (fr) * 2004-09-11 2006-03-16 Apticol Limited Moteur lumiere pour projection
US20090190347A1 (en) * 2008-01-25 2009-07-30 Rudiger Lanz Motor-driven, head-displaceable floodlight unit
US20110110096A1 (en) * 2009-11-09 2011-05-12 Hong Sungho Lighting device
US20130230306A1 (en) * 2010-11-10 2013-09-05 Uri Neta Common focus energy emitter
DE102012003071A1 (de) * 2012-02-10 2013-08-14 Stiftung Alfred-Wegener-Institut Für Polar- Und Meeresforschung Reflektorstrahler
US20140268072A1 (en) * 2013-03-14 2014-09-18 Ricoh Company, Ltd. Light source unit, lighting apparatus and image projection apparatus
WO2014155241A1 (fr) 2013-03-26 2014-10-02 Koninklijke Philips N.V. Dispositif d'éclairage et luminaire

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