JP6192535B2 - 光ダクト及び照明装置 - Google Patents

光ダクト及び照明装置 Download PDF

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Publication number
JP6192535B2
JP6192535B2 JP2013510912A JP2013510912A JP6192535B2 JP 6192535 B2 JP6192535 B2 JP 6192535B2 JP 2013510912 A JP2013510912 A JP 2013510912A JP 2013510912 A JP2013510912 A JP 2013510912A JP 6192535 B2 JP6192535 B2 JP 6192535B2
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JP
Japan
Prior art keywords
duct
film
optical
light
illuminance
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.)
Expired - Fee Related
Application number
JP2013510912A
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English (en)
Japanese (ja)
Other versions
JPWO2012144268A1 (ja
Inventor
正明 古沢
正明 古沢
敏隆 中嶌
敏隆 中嶌
智文 大澤
智文 大澤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of JPWO2012144268A1 publication Critical patent/JPWO2012144268A1/ja
Application granted granted Critical
Publication of JP6192535B2 publication Critical patent/JP6192535B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S11/00—Non-electric lighting devices or systems using daylight
    • F21S11/007—Non-electric lighting devices or systems using daylight characterised by the means for transmitting light into the interior of a building
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S19/00—Lighting devices or systems employing combinations of electric and non-electric light sources; Replacing or exchanging electric light sources with non-electric light sources or vice versa
    • F21S19/005—Combining sunlight and electric light sources for indoor illumination
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/0025—Combination of two or more reflectors for a single light source
    • F21V7/0033—Combination of two or more reflectors for a single light source with successive reflections from one reflector to the next or following
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • F21V23/0464—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor sensing the level of ambient illumination, e.g. dawn or dusk sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2113/00—Combination of light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
JP2013510912A 2011-04-22 2012-02-23 光ダクト及び照明装置 Expired - Fee Related JP6192535B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011096358 2011-04-22
JP2011096358 2011-04-22
PCT/JP2012/054470 WO2012144268A1 (fr) 2011-04-22 2012-02-23 Canal de lumière et dispositif d'éclairage

Publications (2)

Publication Number Publication Date
JPWO2012144268A1 JPWO2012144268A1 (ja) 2014-07-28
JP6192535B2 true JP6192535B2 (ja) 2017-09-06

Family

ID=47041390

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013510912A Expired - Fee Related JP6192535B2 (ja) 2011-04-22 2012-02-23 光ダクト及び照明装置

Country Status (2)

Country Link
JP (1) JP6192535B2 (fr)
WO (1) WO2012144268A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10794557B2 (en) 2016-11-03 2020-10-06 Basf Se Daylighting panel

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG11201504086TA (en) 2012-10-30 2015-06-29 3M Innovative Properties Co Rectangular light duct extraction
US9791128B2 (en) 2012-10-30 2017-10-17 3M Innovative Properties Company Curved light duct extraction
BR112015024963A2 (pt) 2013-04-11 2017-07-18 3M Innovative Properties Co divisor de duto de luz iluminado
US9046637B1 (en) 2014-02-25 2015-06-02 3M Innovative Properties Company Tubular lighting systems with inner and outer structured surfaces
US10161593B2 (en) 2014-02-25 2018-12-25 3M Innovative Properties Company Solid state lighting device with virtual filament(s)
EP3129701A4 (fr) * 2014-04-07 2017-10-11 3M Innovative Properties Company Réseaux de pavillons lumineux pour systèmes d'éclairage canalisé

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5936511U (ja) * 1982-08-31 1984-03-07 松下電工株式会社 採光天井装置
JPH06111610A (ja) * 1992-09-25 1994-04-22 Sanyo Electric Co Ltd 太陽光採光装置
JPH112726A (ja) * 1997-06-11 1999-01-06 Toshiba Lighting & Technol Corp 導光装置、集光装置および照明システム
JPH1125726A (ja) * 1997-06-30 1999-01-29 Toshiba Lighting & Technol Corp 導光装置および照明システム
JP2000131511A (ja) * 1998-08-19 2000-05-12 Nippon Kayaku Co Ltd 反射半透過板
JP2000111712A (ja) * 1998-10-02 2000-04-21 Toyota Motor Corp 光拡散素子およびこれを用いた車両用ハイマウントストップランプ
JP4967274B2 (ja) * 2004-08-06 2012-07-04 東レ株式会社 光反射フィルムおよびそれを用いた面光源
JP4570571B2 (ja) * 2006-01-16 2010-10-27 株式会社日建設計 採光装置
JP2008084749A (ja) * 2006-09-28 2008-04-10 Toto Ltd 光ダクト用放光装置
EP2500767A1 (fr) * 2007-05-20 2012-09-19 3M Innovative Properties Company Composants semi-spéculaires réflectifs dans rétroéclairages, qui ont une cavité creuse mince et réutilisent la lumière
JP2009032654A (ja) * 2007-06-27 2009-02-12 Asahi Kasei Homes Kk 光ダクト装置
JP5792464B2 (ja) * 2008-02-22 2015-10-14 スリーエム イノベイティブ プロパティズ カンパニー 選択的出力光束分布を有するバックライト及びそれを使用した表示システム並びにバックライトの形成方法
JP2009266780A (ja) * 2008-04-30 2009-11-12 Toshiba Lighting & Technology Corp 発光体および照明器具
JP5482433B2 (ja) * 2009-05-20 2014-05-07 東レ株式会社 光ダクトシステム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10794557B2 (en) 2016-11-03 2020-10-06 Basf Se Daylighting panel

Also Published As

Publication number Publication date
WO2012144268A1 (fr) 2012-10-26
JPWO2012144268A1 (ja) 2014-07-28

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