JP2004533111A5 - - Google Patents

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Publication number
JP2004533111A5
JP2004533111A5 JP2002578278A JP2002578278A JP2004533111A5 JP 2004533111 A5 JP2004533111 A5 JP 2004533111A5 JP 2002578278 A JP2002578278 A JP 2002578278A JP 2002578278 A JP2002578278 A JP 2002578278A JP 2004533111 A5 JP2004533111 A5 JP 2004533111A5
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JP
Japan
Prior art keywords
leds
light
circuit
control signal
wavelength
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Application number
JP2002578278A
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English (en)
Japanese (ja)
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JP2004533111A (ja
JP4173007B2 (ja
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Priority claimed from US09/823,448 external-priority patent/US7088321B1/en
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Publication of JP2004533111A publication Critical patent/JP2004533111A/ja
Publication of JP2004533111A5 publication Critical patent/JP2004533111A5/ja
Application granted granted Critical
Publication of JP4173007B2 publication Critical patent/JP4173007B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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JP2002578278A 2001-03-30 2002-03-14 投影表示装置用のｌｅｄ光源を駆動する方法および装置 Expired - Lifetime JP4173007B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/823,448 US7088321B1 (en) 2001-03-30 2001-03-30 Method and apparatus for driving LED light sources for a projection display
PCT/US2002/008064 WO2002080136A1 (en) 2001-03-30 2002-03-14 Method and apparatus for driving led light sources for a projection display

Publications (3)

Publication Number Publication Date
JP2004533111A JP2004533111A (ja) 2004-10-28
JP2004533111A5 true JP2004533111A5 (enExample) 2005-11-17
JP4173007B2 JP4173007B2 (ja) 2008-10-29

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ID=25238794

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002578278A Expired - Lifetime JP4173007B2 (ja) 2001-03-30 2002-03-14 投影表示装置用のｌｅｄ光源を駆動する方法および装置

Country Status (4)

Country Link
US (1) US7088321B1 (enExample)
EP (1) EP1397792A4 (enExample)
JP (1) JP4173007B2 (enExample)
WO (1) WO2002080136A1 (enExample)

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