JP2002244103A5 - - Google Patents

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Publication number
JP2002244103A5
JP2002244103A5 JP2001037001A JP2001037001A JP2002244103A5 JP 2002244103 A5 JP2002244103 A5 JP 2002244103A5 JP 2001037001 A JP2001037001 A JP 2001037001A JP 2001037001 A JP2001037001 A JP 2001037001A JP 2002244103 A5 JP2002244103 A5 JP 2002244103A5
Authority
JP
Japan
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
JP2001037001A
Other languages
Japanese (ja)
Other versions
JP4305802B2 (en
JP2002244103A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2001037001A priority Critical patent/JP4305802B2/en
Priority claimed from JP2001037001A external-priority patent/JP4305802B2/en
Publication of JP2002244103A publication Critical patent/JP2002244103A/en
Publication of JP2002244103A5 publication Critical patent/JP2002244103A5/ja
Application granted granted Critical
Publication of JP4305802B2 publication Critical patent/JP4305802B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP2001037001A 2001-02-14 2001-02-14 Light-emitting diode lighting circuit Expired - Lifetime JP4305802B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001037001A JP4305802B2 (en) 2001-02-14 2001-02-14 Light-emitting diode lighting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001037001A JP4305802B2 (en) 2001-02-14 2001-02-14 Light-emitting diode lighting circuit

Publications (3)

Publication Number Publication Date
JP2002244103A JP2002244103A (en) 2002-08-28
JP2002244103A5 true JP2002244103A5 (en) 2006-10-19
JP4305802B2 JP4305802B2 (en) 2009-07-29

Family

ID=18900192

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001037001A Expired - Lifetime JP4305802B2 (en) 2001-02-14 2001-02-14 Light-emitting diode lighting circuit

Country Status (1)

Country Link
JP (1) JP4305802B2 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100900463B1 (en) 2002-12-06 2009-06-02 삼성전자주식회사 P0wer supply device and liquide crystal display device using this
CN1318902C (en) * 2004-04-13 2007-05-30 友达光电股份有限公司 Backlight unit and display thereof
KR101142468B1 (en) 2004-05-17 2012-05-16 소니 주식회사 Power supply device and display device
EP2733744A1 (en) 2004-06-30 2014-05-21 Seoul Viosys Co., Ltd Light emitting element comprising a plurality of vertical-type LEDs connected in series on the same carrier substrate
JP4586440B2 (en) * 2004-07-12 2010-11-24 ソニー株式会社 Backlight driving device and driving method
KR101061847B1 (en) 2004-08-20 2011-09-02 삼성전자주식회사 Power supply and backlight unit
JP4529657B2 (en) * 2004-11-17 2010-08-25 パナソニック電工株式会社 Light emitting diode lighting device and lighting fixture
KR101157952B1 (en) * 2005-02-23 2012-06-22 엘지디스플레이 주식회사 Back light unit and liquid crystal display device using the same
KR100643246B1 (en) * 2005-05-31 2006-11-10 삼성전자주식회사 Display apparatus
JP2007215318A (en) * 2006-02-09 2007-08-23 Seiko Instruments Inc Switching regulator
JP2008034629A (en) * 2006-07-28 2008-02-14 Ado System Kk Led drive
JP5024789B2 (en) 2007-07-06 2012-09-12 Nltテクノロジー株式会社 Light emission control circuit, light emission control method, surface illumination device, and liquid crystal display device including the surface illumination device
JP4680306B2 (en) * 2009-02-05 2011-05-11 三菱電機株式会社 Power supply circuit and lighting device
JP5289084B2 (en) * 2009-02-05 2013-09-11 三菱電機株式会社 Power supply circuit and lighting device
JP5225135B2 (en) * 2009-02-10 2013-07-03 三菱電機株式会社 Power supply circuit and lighting device
JP2010257026A (en) * 2009-04-22 2010-11-11 Mitsubishi Electric Corp Power supply circuit and illuminator
US8573807B2 (en) * 2009-06-26 2013-11-05 Intel Corporation Light devices having controllable light emitting elements
KR101196199B1 (en) 2010-06-21 2012-11-02 단국대학교 산학협력단 Circuit for blocking overcurrent in dc/dc converter
JP5635312B2 (en) * 2010-06-28 2014-12-03 株式会社アウトスタンディングテクノロジー Visible light communication transmitter
JP6978914B2 (en) * 2017-12-05 2021-12-08 シーシーエス株式会社 Power supply unit and light irradiation system equipped with it

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