WO2009028090A1 - 照明用の発光装置 - Google Patents

照明用の発光装置 Download PDF

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Publication number
WO2009028090A1
WO2009028090A1 PCT/JP2007/067004 JP2007067004W WO2009028090A1 WO 2009028090 A1 WO2009028090 A1 WO 2009028090A1 JP 2007067004 W JP2007067004 W JP 2007067004W WO 2009028090 A1 WO2009028090 A1 WO 2009028090A1
Authority
WO
WIPO (PCT)
Prior art keywords
light source
point
emitting device
light emitting
optical axis
Prior art date
Application number
PCT/JP2007/067004
Other languages
English (en)
French (fr)
Inventor
Ikuo Iwai
Original Assignee
Phoenix Electric Co., 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
Application filed by Phoenix Electric Co., Ltd. filed Critical Phoenix Electric Co., Ltd.
Priority to PCT/JP2007/067004 priority Critical patent/WO2009028090A1/ja
Priority to JP2009529939A priority patent/JPWO2009028090A1/ja
Publication of WO2009028090A1 publication Critical patent/WO2009028090A1/ja

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0019—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having reflective surfaces only (e.g. louvre systems, systems with multiple planar reflectors)
    • G02B19/0023—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having reflective surfaces only (e.g. louvre systems, systems with multiple planar reflectors) at least one surface having optical power

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Optical Elements Other Than Lenses (AREA)

Abstract

　集光角度を狭くしても集光効率が低下することなく、また、面光源（１２）から放出された光が面光源（１２）自身によって遮られることにより集光効率が低下することのない発光装置を提供する。 反射鏡（１４）の反射面（１９）を構成する回転放物面は、光軸（Ｌ）を含む平面を想定したとき、光軸（Ｌ）に対して１／２ビーム角を成す光源取付開口（２３）の周縁上に設定された第１の点（Ａ）を通過する直線を横軸とし、横軸に直交する直線を縦軸とし、第１の点（Ａ）を焦点とし、第１の点に正対する、光源取付開口（２３）の周縁上に設定された第２の点（Ｂ）を通過する放物線によって規定されている。
PCT/JP2007/067004 2007-08-31 2007-08-31 照明用の発光装置 WO2009028090A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/JP2007/067004 WO2009028090A1 (ja) 2007-08-31 2007-08-31 照明用の発光装置
JP2009529939A JPWO2009028090A1 (ja) 2007-08-31 2007-08-31 照明用の発光装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/067004 WO2009028090A1 (ja) 2007-08-31 2007-08-31 照明用の発光装置

Publications (1)

Publication Number Publication Date
WO2009028090A1 true WO2009028090A1 (ja) 2009-03-05

Family

ID=40386834

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/067004 WO2009028090A1 (ja) 2007-08-31 2007-08-31 照明用の発光装置

Country Status (2)

Country Link
JP (1) JPWO2009028090A1 (ja)
WO (1) WO2009028090A1 (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2290421A1 (en) * 2009-08-24 2011-03-02 Phoenix Electric Co., Ltd. Light emitting device
WO2011027267A1 (en) * 2009-09-01 2011-03-10 Koninklijke Philips Electronics N.V. Illumination system and luminaire
JP2012124409A (ja) * 2010-12-10 2012-06-28 Elite Trading Co Ltd Ｌｅｄ光源の反射及び放熱構造
JP2012222304A (ja) * 2011-04-13 2012-11-12 Asahi Glass Co Ltd Ｌｅｄモジュールおよびｌｅｄランプ
JP2015506538A (ja) * 2011-12-23 2015-03-02 ケーエムダブリュ・インコーポレーテッド 空間照明方法
JP2017034119A (ja) * 2015-08-03 2017-02-09 シチズン電子株式会社 Ｌｅｄ発光素子
JPWO2017002267A1 (ja) * 2015-07-02 2018-04-05 パイオニア株式会社 光反射装置及び発光装置
EP3957904A1 (en) * 2020-08-18 2022-02-23 Self Electronics Co., Ltd. An anti-glare reflector cup and a lamp with the anti-glare reflector cup

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06275113A (ja) * 1993-03-17 1994-09-30 Toshiba Lighting & Technol Corp 照明用反射鏡、ランプ、照明装置および照明器具
JP2006128041A (ja) * 2004-11-01 2006-05-18 Sony Corp 発光装置および液晶表示装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59151201A (ja) * 1983-02-17 1984-08-29 Toshiba Corp サンプル値ｐｉｄ制御装置
JP2002133932A (ja) * 2000-10-20 2002-05-10 Casio Comput Co Ltd 光源素子
JP2003323805A (ja) * 2002-05-02 2003-11-14 Stanley Electric Co Ltd 車両用信号灯具

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06275113A (ja) * 1993-03-17 1994-09-30 Toshiba Lighting & Technol Corp 照明用反射鏡、ランプ、照明装置および照明器具
JP2006128041A (ja) * 2004-11-01 2006-05-18 Sony Corp 発光装置および液晶表示装置

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2290421A1 (en) * 2009-08-24 2011-03-02 Phoenix Electric Co., Ltd. Light emitting device
WO2011027267A1 (en) * 2009-09-01 2011-03-10 Koninklijke Philips Electronics N.V. Illumination system and luminaire
JP2012124409A (ja) * 2010-12-10 2012-06-28 Elite Trading Co Ltd Ｌｅｄ光源の反射及び放熱構造
JP2012222304A (ja) * 2011-04-13 2012-11-12 Asahi Glass Co Ltd Ｌｅｄモジュールおよびｌｅｄランプ
JP2015506538A (ja) * 2011-12-23 2015-03-02 ケーエムダブリュ・インコーポレーテッド 空間照明方法
US9310029B2 (en) 2011-12-23 2016-04-12 Kmw Inc. Method for illuminating space
JPWO2017002267A1 (ja) * 2015-07-02 2018-04-05 パイオニア株式会社 光反射装置及び発光装置
JP2017034119A (ja) * 2015-08-03 2017-02-09 シチズン電子株式会社 Ｌｅｄ発光素子
EP3957904A1 (en) * 2020-08-18 2022-02-23 Self Electronics Co., Ltd. An anti-glare reflector cup and a lamp with the anti-glare reflector cup

Also Published As

Publication number Publication date
JPWO2009028090A1 (ja) 2010-11-25

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