EP2642182A3 - Light device with control of the colour temperature and light emission from two sides - Google Patents

Light device with control of the colour temperature and light emission from two sides Download PDF

Info

Publication number
EP2642182A3
EP2642182A3 EP13153550.2A EP13153550A EP2642182A3 EP 2642182 A3 EP2642182 A3 EP 2642182A3 EP 13153550 A EP13153550 A EP 13153550A EP 2642182 A3 EP2642182 A3 EP 2642182A3
Authority
EP
European Patent Office
Prior art keywords
light
sides
control
colour temperature
light emission
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.)
Withdrawn
Application number
EP13153550.2A
Other languages
German (de)
French (fr)
Other versions
EP2642182A2 (en
Inventor
Thomas Möller
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.)
Steinel GmbH and Co KG
Original Assignee
Steinel GmbH and Co KG
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 Steinel GmbH and Co KG filed Critical Steinel GmbH and Co KG
Publication of EP2642182A2 publication Critical patent/EP2642182A2/en
Publication of EP2642182A3 publication Critical patent/EP2642182A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
    • F21S8/061—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension with a non-rigid pendant, i.e. a cable, wire or chain
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S10/00—Lighting devices or systems producing a varying lighting effect
    • F21S10/02—Lighting devices or systems producing a varying lighting effect changing colors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S6/00—Lighting devices intended to be free-standing
    • F21S6/002—Table lamps, e.g. for ambient lighting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S6/00—Lighting devices intended to be free-standing
    • F21S6/005—Lighting devices intended to be free-standing with a lamp housing maintained at a distance from the floor or ground via a support, e.g. standing lamp for ambient lighting
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • 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
    • F21V7/0008—Reflectors for light sources providing for indirect lighting
    • F21V7/0016—Reflectors for light sources providing for indirect lighting on lighting devices that also provide for direct lighting, e.g. by means of independent light sources, by splitting of the light beam, by switching between both lighting modes
    • 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
    • F21Y2107/00—Light sources with three-dimensionally disposed light-generating elements
    • F21Y2107/90—Light sources with three-dimensionally disposed light-generating elements on two opposite sides of supports or substrates
    • 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
    • F21Y2113/00—Combination of light sources
    • F21Y2113/10—Combination of light sources of different colours
    • F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like light sources
    • 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]

Abstract

Die Erfindung betrifft eine Leuchtenvorrichtung mit einem Leuchtenkörper (2), mit einer ersten Flächenseite (3), der erste Leuchtmittel (12) zum Erzeugen einer ersten Lichtstrahlung zugeordnet sind und mit einer zweiten Flächenseite (4) der zweite Leuchtmittel (13) zum Erzeugen einer zweiten Lichtstrahlung zugeordnet sind. Erfindungsgemäß ist vorgesehen, dass die erste und die zweite Flächenseite (3, 4) auf voneinander abgewandten Seiten des Leuchtenkörpers (2) angeordnet sind und dass den ersten und/oder den zweiten Leuchtmitteln (12, 13) Einstellmittel (14) zur Einstellung der Farbtemperatur der ersten bzw. zweiten Lichtstrahlung zugeordnet sind.

Figure imgaf001
The invention relates to a luminaire device with a luminaire body (2), with a first surface side (3), the first light source (12) for generating a first light radiation are assigned and with a second surface side (4) of the second light source (13) for generating a associated with second light radiation. According to the invention, it is provided that the first and the second surface side (3, 4) are arranged on mutually remote sides of the lamp body (2) and that the first and / or the second lighting means (12, 13) adjusting means (14) for adjusting the color temperature are associated with the first and second light radiation.
Figure imgaf001
EP13153550.2A 2012-03-23 2013-01-31 Light device with control of the colour temperature and light emission from two sides Withdrawn EP2642182A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202012101060U DE202012101060U1 (en) 2012-03-23 2012-03-23 A lighting device

Publications (2)

Publication Number Publication Date
EP2642182A2 EP2642182A2 (en) 2013-09-25
EP2642182A3 true EP2642182A3 (en) 2015-10-21

Family

ID=47739047

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13153550.2A Withdrawn EP2642182A3 (en) 2012-03-23 2013-01-31 Light device with control of the colour temperature and light emission from two sides

Country Status (2)

Country Link
EP (1) EP2642182A3 (en)
DE (1) DE202012101060U1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014013467A1 (en) * 2014-09-17 2016-03-17 Haworth Gmbh lamp
DE202016101939U1 (en) 2016-04-13 2017-07-14 Steinel Gmbh Interior light
CN108591868B (en) * 2018-03-27 2020-06-26 中国地质大学（武汉） Automatic dimming desk lamp based on eye fatigue degree

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009105168A2 (en) * 2008-02-15 2009-08-27 Adaptive Lighting Solutions Llc An led based lighting system providing independently controllable light distribution patterns
EP2261553A1 (en) * 2009-06-10 2010-12-15 iLEDs GmbH Lighting unit, lighting network and method for lighting an interior

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009105168A2 (en) * 2008-02-15 2009-08-27 Adaptive Lighting Solutions Llc An led based lighting system providing independently controllable light distribution patterns
EP2261553A1 (en) * 2009-06-10 2010-12-15 iLEDs GmbH Lighting unit, lighting network and method for lighting an interior

Also Published As

Publication number Publication date
DE202012101060U1 (en) 2013-06-25
EP2642182A2 (en) 2013-09-25

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