JP2012009856A5 - - Google Patents

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Publication number
JP2012009856A5
JP2012009856A5 JP2011128676A JP2011128676A JP2012009856A5 JP 2012009856 A5 JP2012009856 A5 JP 2012009856A5 JP 2011128676 A JP2011128676 A JP 2011128676A JP 2011128676 A JP2011128676 A JP 2011128676A JP 2012009856 A5 JP2012009856 A5 JP 2012009856A5
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JP
Japan
Prior art keywords
led light
light emitting
emitting element
source device
light source
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
JP2011128676A
Other languages
Japanese (ja)
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JP2012009856A (en
JP5850220B2 (en
Filing date
Publication date
Priority claimed from JP2010132435A external-priority patent/JP2011124209A/en
Application filed filed Critical
Priority to JP2011128676A priority Critical patent/JP5850220B2/en
Priority claimed from JP2011128676A external-priority patent/JP5850220B2/en
Publication of JP2012009856A publication Critical patent/JP2012009856A/en
Publication of JP2012009856A5 publication Critical patent/JP2012009856A5/ja
Application granted granted Critical
Publication of JP5850220B2 publication Critical patent/JP5850220B2/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Claims (4)

少なくとも一のＬＥＤ発光素子を具えるＬＥＤ発光デバイスと、このＬＥＤ発光デバイスを１面に配置した基板とから成る、ＬＥＤ光源装置において、
このＬＥＤ光源装置は前記ＬＥＤ発光素子を覆う複合プリズムを具え、
この複合プリズムは、二等辺直角プリズムと平凸レンズと透明な円柱とで構成され、
前記円柱は、一方の底面が前記直角プリズムの直角に接する１面と密接し、他方の底面が前記平凸レンズの平面と密接するように、
前記直角プリズムは、直角に接する他の面が前記ＬＥＤ発光素子に対向するように、
かつ前記平凸レンズは、前記凸面が開放空間に面するように配置されている、ＬＥＤ光源装置。An LED light source device comprising an LED light emitting device including at least one LED light emitting element and a substrate on which the LED light emitting device is disposed on one surface.
The LED light source device includes a composite prism that covers the LED light emitting element,
This compound prism is composed of an isosceles right angle prism, a plano-convex lens, and a transparent cylinder.
The cylinder has one bottom surface in close contact with one surface of the right-angle prism that is in contact with the right angle, and the other bottom surface in close contact with the plane of the plano-convex lens.
The right-angle prism is arranged so that the other surface in contact with the right angle faces the LED light emitting element.
And the said plano-convex lens is an LED light source device arrange | positioned so that the said convex surface may face open space. 前記ＬＥＤ発光デバイスは、少なくとも１の主要のＬＥＤ発光素子と、１以上の追加のＬＥＤ発光素子を含み、
前記追加のＬＥＤ発光素子が、それぞれ前記複合プリズムを具える、請求項１のＬＥＤ光源装置。The LED light emitting device includes at least one primary LED light emitting element and one or more additional LED light emitting elements;
The LED light source device according to claim 1, wherein each of the additional LED light emitting elements includes the composite prism. 前記追加のＬＥＤ発光素子が有色光を発する、請求項２のＬＥＤ光源装置。  The LED light source device according to claim 2, wherein the additional LED light emitting element emits colored light. 前記主要のＬＥＤ発光素子が所定の円周に沿って又はその内側に配置され、
前記追加のＬＥＤ発光素子は前記円周の外側に配置され、
前記平凸レンズの凸面が前記円周の中心に向くように前記複合プリズムを配置した、請求項２または３のＬＥＤ光源装置。The main LED light emitting element is disposed along or inside a predetermined circumference;
The additional LED light emitting element is disposed outside the circumference,
The LED light source device according to claim 2 or 3, wherein the composite prism is arranged so that a convex surface of the plano-convex lens faces a center of the circumference.
JP2011128676A 2010-05-24 2011-05-23 LED light source device Expired - Fee Related JP5850220B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2011128676A JP5850220B2 (en) 2010-05-24 2011-05-23 LED light source device

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2010132435 2010-05-24
JP2010132435A JP2011124209A (en) 2009-11-12 2010-05-24 Led light source device
JP2010132433 2010-05-24
JP2010132433 2010-05-24
JP2011128676A JP5850220B2 (en) 2010-05-24 2011-05-23 LED light source device

Publications (3)

Publication Number Publication Date
JP2012009856A JP2012009856A (en) 2012-01-12
JP2012009856A5 true JP2012009856A5 (en) 2015-01-29
JP5850220B2 JP5850220B2 (en) 2016-02-03

Family

ID=44117897

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011128676A Expired - Fee Related JP5850220B2 (en) 2010-05-24 2011-05-23 LED light source device

Country Status (3)

Country Link
EP (1) EP2390553A3 (en)
JP (1) JP5850220B2 (en)
KR (1) KR20110128757A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5884022B2 (en) * 2012-02-10 2016-03-15 パナソニックＩｐマネジメント株式会社 LED lighting fixtures
CN103629576A (en) * 2013-11-28 2014-03-12 广东卓耐普智能技术股份有限公司 High-voltage integration driving LED (Light Emitting Diode) light source
USD831862S1 (en) 2015-03-04 2018-10-23 Hengdian Group Tospo Lighting Co., Ltd. LED lamp

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003298118A (en) 2002-03-28 2003-10-17 Toshiba Lighting & Technology Corp Led lighting device
JP2004111357A (en) 2002-07-09 2004-04-08 Topcon Corp Light source device
US7237927B2 (en) * 2004-06-17 2007-07-03 Osram Sylvania Inc. Light emitting diode lamp with conically focused light guides
CN1710321A (en) * 2004-06-17 2005-12-21 奥斯兰姆施尔凡尼亚公司 Light emitting diode lamp with conically focused light guides
DE102004063574A1 (en) * 2004-12-30 2006-07-13 Osram Opto Semiconductors Gmbh Lighting device with multiple semiconductor light sources
US7347586B2 (en) * 2005-05-09 2008-03-25 Gamasonic Ltd. LED light bulb
JP2009123641A (en) 2007-11-19 2009-06-04 Chuntlon Enterprise Co Ltd Illumination lamp
JP2009135026A (en) 2007-11-30 2009-06-18 Toshiba Lighting & Technology Corp Led luminaire
WO2009083853A1 (en) * 2007-12-20 2009-07-09 Koninklijke Philips Electronics N.V. Lighting system
JP4945433B2 (en) 2007-12-28 2012-06-06 シャープ株式会社 Lighting device
JP2009170114A (en) 2008-01-10 2009-07-30 Toshiba Lighting & Technology Corp Led bulb and luminaire
JP2009176925A (en) 2008-01-24 2009-08-06 Nec Lighting Ltd Electric bulb type light emitting diode lighting fixture
PL2347172T3 (en) * 2008-11-06 2020-09-07 Signify Holding B.V. Illumination device

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