EP3289837A4 - Apparatus and method for ambient light measurement by a solid state light bulb - Google Patents

Apparatus and method for ambient light measurement by a solid state light bulb Download PDF

Info

Publication number
EP3289837A4
EP3289837A4 EP16789754.5A EP16789754A EP3289837A4 EP 3289837 A4 EP3289837 A4 EP 3289837A4 EP 16789754 A EP16789754 A EP 16789754A EP 3289837 A4 EP3289837 A4 EP 3289837A4
Authority
EP
European Patent Office
Prior art keywords
solid state
ambient light
light bulb
state light
measurement
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Withdrawn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
EP16789754.5A
Other languages
German (de)
French (fr)
Other versions
EP3289837A1 (en
Inventor
Mark G. MATHEWS
James F. POCH
Kayla A. MCGRATH
Jake D. Swensen
Blake R. Shamla
James C. Medek
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.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
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
Priority claimed from US14/701,886 external-priority patent/US9750103B2/en
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of EP3289837A1 publication Critical patent/EP3289837A1/en
Publication of EP3289837A4 publication Critical patent/EP3289837A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/357—Driver circuits specially adapted for retrofit LED light sources
    • H05B45/3574—Emulating the electrical or functional characteristics of incandescent lamps
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10—Controlling the intensity of the light
    • H05B45/12—Controlling the intensity of the light using optical feedback
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/175—Controlling the light source by remote control
    • H05B47/19—Controlling the light source by remote control via wireless transmission
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/175—Controlling the light source by remote control
    • H05B47/196—Controlling the light source by remote control characterised by user interface arrangements
    • H05B47/1965—Controlling the light source by remote control characterised by user interface arrangements using handheld communication devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
EP16789754.5A 2015-05-01 2016-04-25 Apparatus and method for ambient light measurement by a solid state light bulb Withdrawn EP3289837A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/701,886 US9750103B2 (en) 2015-05-01 2015-05-01 Apparatus and method for ambient light measurement by a solid state light bulb
US201662312595P 2016-03-24 2016-03-24
PCT/US2016/029125 WO2016178843A1 (en) 2015-05-01 2016-04-25 Apparatus and method for ambient light measurement by a solid state light bulb

Publications (2)

Publication Number Publication Date
EP3289837A1 EP3289837A1 (en) 2018-03-07
EP3289837A4 true EP3289837A4 (en) 2018-11-21

Family

ID=57218560

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16789754.5A Withdrawn EP3289837A4 (en) 2015-05-01 2016-04-25 Apparatus and method for ambient light measurement by a solid state light bulb

Country Status (2)

Country Link
EP (1) EP3289837A4 (en)
WO (1) WO2016178843A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018101797A1 (en) * 2018-01-26 2019-08-01 Siteco Beleuchtungstechnik Gmbh Brightness sensor on LED module

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100171429A1 (en) * 2009-01-07 2010-07-08 Richard Jeff Garcia Method of LED dimming using ambient light feedback
US20150109791A1 (en) * 2013-10-18 2015-04-23 3M Innovative Properties Company Solid state light with enclosed light guide and integrated thermal guide

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8125619B2 (en) * 2007-07-25 2012-02-28 Eminent Electronic Technology Corp. Integrated ambient light sensor and distance sensor
US8487518B2 (en) 2010-12-06 2013-07-16 3M Innovative Properties Company Solid state light with optical guide and integrated thermal guide
US8547036B2 (en) * 2011-11-20 2013-10-01 Available For Licensing Solid state light system with broadband optical communication capability
US9024530B2 (en) * 2012-11-13 2015-05-05 Apple Inc. Synchronized ambient light sensor and display
US8987652B2 (en) * 2012-12-13 2015-03-24 Apple Inc. Electronic device with display and low-noise ambient light sensor with a control circuitry that periodically disables the display
TW201441547A (en) * 2013-04-24 2014-11-01 Lite On Technology Corp Bulb structure and light guide lamp cover thereof
US8967837B2 (en) 2013-08-01 2015-03-03 3M Innovative Properties Company Solid state light with features for controlling light distribution and air cooling channels
US9750103B2 (en) 2015-05-01 2017-08-29 3M Innovative Properties Company Apparatus and method for ambient light measurement by a solid state light bulb

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100171429A1 (en) * 2009-01-07 2010-07-08 Richard Jeff Garcia Method of LED dimming using ambient light feedback
US20150109791A1 (en) * 2013-10-18 2015-04-23 3M Innovative Properties Company Solid state light with enclosed light guide and integrated thermal guide

Also Published As

Publication number Publication date
EP3289837A1 (en) 2018-03-07
WO2016178843A1 (en) 2016-11-10

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20171114

AK Designated contracting states

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20181022

RIC1 Information provided on ipc code assigned before grant

Ipc: H05B 33/08 20060101ALI20181016BHEP

Ipc: F21V 23/00 20150101ALI20181016BHEP

Ipc: H05B 37/02 20060101AFI20181016BHEP

Ipc: F21V 23/04 20060101ALI20181016BHEP

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Effective date: 20191212