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GB201703774D0 - Color based half-life prediction system - Google Patents

Color based half-life prediction system

Info

Publication number
GB201703774D0
GB201703774D0 GBGB1703774.8A GB201703774A GB201703774D0 GB 201703774 D0 GB201703774 D0 GB 201703774D0 GB 201703774 A GB201703774 A GB 201703774A GB 201703774 D0 GB201703774 D0 GB 201703774D0
Authority
GB
United Kingdom
Prior art keywords
prediction system
life prediction
color based
based half
color
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.)
Granted
Application number
GBGB1703774.8A
Other versions
GB2550249A (en
GB2550249B (en
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.)
GOOEE Ltd
Original Assignee
GOOEE Ltd
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 GBGB1611513.1A external-priority patent/GB201611513D0/en
Application filed by GOOEE Ltd filed Critical GOOEE Ltd
Publication of GB201703774D0 publication Critical patent/GB201703774D0/en
Publication of GB2550249A publication Critical patent/GB2550249A/en
Application granted granted Critical
Publication of GB2550249B publication Critical patent/GB2550249B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • H05B45/58—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits involving end of life detection of LEDs
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
GB1703774.8A 2016-03-11 2017-03-09 Color based half-life prediction system Expired - Fee Related GB2550249B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662306636P 2016-03-11 2016-03-11
GBGB1611513.1A GB201611513D0 (en) 2016-03-11 2016-06-30 Colour based half life prediction system
US15/360,879 US9655197B1 (en) 2016-03-11 2016-11-23 Color based half-life prediction system

Publications (3)

Publication Number Publication Date
GB201703774D0 true GB201703774D0 (en) 2017-04-26
GB2550249A GB2550249A (en) 2017-11-15
GB2550249B GB2550249B (en) 2020-10-07

Family

ID=58448581

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1703774.8A Expired - Fee Related GB2550249B (en) 2016-03-11 2017-03-09 Color based half-life prediction system

Country Status (1)

Country Link
GB (1) GB2550249B (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003009647A1 (en) * 2001-07-18 2003-01-30 Power Signal Technologies, Inc. Solid state traffic light with predictive failure analysis
WO2011110969A1 (en) * 2010-03-08 2011-09-15 Koninklijke Philips Electronics N.V. Lighting device
CA2802689A1 (en) * 2010-06-18 2011-12-22 Xicato, Inc. Led-based illumination module on-board diagnostics
US9000934B1 (en) * 2010-12-17 2015-04-07 Musco Corporation Apparatus, method, and system for determining end-of-life of a product
KR101830248B1 (en) * 2013-04-16 2018-02-21 한국전자통신연구원 Apparatus for controlling LED lighting and LED lighting control system using thereof
WO2015000837A1 (en) * 2013-06-30 2015-01-08 Spaapen Handelmaatschappij B.V. A method of operating a LED based light source and a lighting device comprising such a LED based light source
GB201323019D0 (en) * 2013-12-24 2014-02-12 Gardasoft Vision Ltd A Lighting System

Also Published As

Publication number Publication date
GB2550249A (en) 2017-11-15
GB2550249B (en) 2020-10-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20230309