ATE499821T1 - Zuverlässiges beleuchtungssystem - Google Patents

Zuverlässiges beleuchtungssystem

Info

Publication number
ATE499821T1
ATE499821T1 AT08751193T AT08751193T ATE499821T1 AT E499821 T1 ATE499821 T1 AT E499821T1 AT 08751193 T AT08751193 T AT 08751193T AT 08751193 T AT08751193 T AT 08751193T AT E499821 T1 ATE499821 T1 AT E499821T1
Authority
AT
Austria
Prior art keywords
lighting system
memory device
leds
reliable lighting
refresh circuit
Prior art date
Application number
AT08751193T
Other languages
English (en)
Inventor
Matthias Wendt
Theodore James Letavic
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE499821T1 publication Critical patent/ATE499821T1/de

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
    • H05B45/56—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits involving measures to prevent abnormal temperature of the LEDs

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Lasers (AREA)
AT08751193T 2007-05-15 2008-05-09 Zuverlässiges beleuchtungssystem ATE499821T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US91796207P 2007-05-15 2007-05-15
PCT/IB2008/051845 WO2008139400A2 (en) 2007-05-15 2008-05-09 Reliable lighting system

Publications (1)

Publication Number Publication Date
ATE499821T1 true ATE499821T1 (de) 2011-03-15

Family

ID=39832377

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08751193T ATE499821T1 (de) 2007-05-15 2008-05-09 Zuverlässiges beleuchtungssystem

Country Status (8)

Country Link
US (1) US8395323B2 (de)
EP (1) EP2151146B1 (de)
JP (1) JP5073815B2 (de)
CN (1) CN101682952B (de)
AT (1) ATE499821T1 (de)
DE (1) DE602008005135D1 (de)
TW (1) TW200913771A (de)
WO (1) WO2008139400A2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100315004A1 (en) * 2009-06-11 2010-12-16 Alex Horng Lamp
EP2836997A1 (de) * 2012-04-13 2015-02-18 Koninklijke Philips N.V. System zur datengenerierung und beleuchtungsvorrichtung
US9165668B1 (en) 2013-07-29 2015-10-20 Western Digital Technologies, Inc. Data retention monitoring using temperature history in solid state drives
WO2015037809A1 (en) * 2013-09-12 2015-03-19 Cj Cgv Co., Ltd. Kids cinema system for implementing well-lighted screening environment

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62108586A (ja) * 1985-11-06 1987-05-19 Matsushita Graphic Commun Syst Inc Ｌｅｄアレイ光量ばらつき補正装置
JPH02257497A (ja) 1988-12-27 1990-10-18 Nec Corp 集積回路
JPH0968096A (ja) 1995-08-31 1997-03-11 Denso Corp 車両用記憶装置
JP3596989B2 (ja) * 1996-10-03 2004-12-02 邦博 浅田 半導体記憶装置
US5938772A (en) * 1997-06-11 1999-08-17 Compaq Computer Corporation Responsive backlit hardwire button array providing illumination and user feedback in a computer
DE19852351A1 (de) * 1998-11-13 2000-05-18 Hella Kg Hueck & Co Diagnosesystem für eine LED-Leuchte in einem Kraftfahrzeug
DE10040890C1 (de) * 2000-08-18 2002-01-31 Trw Automotive Electron & Comp System und Verfahren zum sicheren Hochtemperaturbetrieb eines Flash-Speichers
US6842375B1 (en) * 2001-12-06 2005-01-11 Virage Logic Corporation Methods and apparatuses for maintaining information stored in a non-volatile memory cell
KR20050021435A (ko) * 2002-07-08 2005-03-07 코닌클리케 필립스 일렉트로닉스 엔.브이. 기록매체 상의 집적회로의 데이터 유지
JP2005203200A (ja) * 2004-01-14 2005-07-28 Seisai Kagi Kofun Yugenkoshi 発光ダイオードを用いた光源装置
KR100610011B1 (ko) * 2004-07-29 2006-08-09 삼성전자주식회사 셀프 리프레쉬 주기 제어회로
EP1628282A1 (de) * 2004-08-20 2006-02-22 Dialog Semiconductor GmbH Anzeigesteuerung mit einem grafischen DRAM Speicher

Also Published As

Publication number Publication date
US8395323B2 (en) 2013-03-12
EP2151146B1 (de) 2011-02-23
WO2008139400A2 (en) 2008-11-20
DE602008005135D1 (de) 2011-04-07
TW200913771A (en) 2009-03-16
CN101682952A (zh) 2010-03-24
EP2151146A2 (de) 2010-02-10
CN101682952B (zh) 2011-10-26
JP2010527131A (ja) 2010-08-05
US20100301756A1 (en) 2010-12-02
JP5073815B2 (ja) 2012-11-14
WO2008139400A3 (en) 2009-01-08

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Legal Events

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