JP2014508325A - プリズム積層を有するコリメータ、及び、かかるコリメータを有する照明ユニット - Google Patents

プリズム積層を有するコリメータ、及び、かかるコリメータを有する照明ユニット Download PDF

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Publication number
JP2014508325A
JP2014508325A JP2013554053A JP2013554053A JP2014508325A JP 2014508325 A JP2014508325 A JP 2014508325A JP 2013554053 A JP2013554053 A JP 2013554053A JP 2013554053 A JP2013554053 A JP 2013554053A JP 2014508325 A JP2014508325 A JP 2014508325A
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JP
Japan
Prior art keywords
layer
prism
collimator
refractive index
axis
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.)
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Application number
JP2013554053A
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English (en)
Japanese (ja)
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JP2014508325A5 (enExample
Inventor
フェッゼ ペイルマン
ミシェル コルネリス ヨセフュス マリー フィッセンベルフ
ツワルト シーベ チェルク デ
ヘルウェ ヨッヘン レナート ファン
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips NV
Koninklijke Philips Electronics NV
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 Koninklijke Philips NV, Koninklijke Philips Electronics NV filed Critical Koninklijke Philips NV
Publication of JP2014508325A publication Critical patent/JP2014508325A/ja
Publication of JP2014508325A5 publication Critical patent/JP2014508325A5/ja
Pending legal-status Critical Current

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Classifications

    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/002—Refractors for light sources using microoptical elements for redirecting or diffusing light
    • F21V5/005—Refractors for light sources using microoptical elements for redirecting or diffusing light using microprisms
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/30—Collimators
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Planar Illumination Modules (AREA)
JP2013554053A 2011-02-22 2012-02-21 プリズム積層を有するコリメータ、及び、かかるコリメータを有する照明ユニット Pending JP2014508325A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP11155293 2011-02-22
EP11155293.1 2011-02-22
PCT/IB2012/050779 WO2012114267A1 (en) 2011-02-22 2012-02-21 Collimator comprising a prismatic layer stack, and lighting unit comprising such a collimator

Publications (2)

Publication Number Publication Date
JP2014508325A true JP2014508325A (ja) 2014-04-03
JP2014508325A5 JP2014508325A5 (enExample) 2015-04-09

Family

ID=45809358

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013554053A Pending JP2014508325A (ja) 2011-02-22 2012-02-21 プリズム積層を有するコリメータ、及び、かかるコリメータを有する照明ユニット

Country Status (7)

Country Link
US (1) US9383075B2 (enExample)
EP (1) EP2678719A1 (enExample)
JP (1) JP2014508325A (enExample)
CN (1) CN103392134B (enExample)
BR (1) BR112013021131A2 (enExample)
RU (1) RU2013142962A (enExample)
WO (1) WO2012114267A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019053295A (ja) * 2017-09-08 2019-04-04 ヴァレオ ビジョンＶａｌｅｏ Ｖｉｓｉｏｎ 発光デバイス用光分配素子、および発光デバイス
KR20190123888A (ko) * 2018-04-25 2019-11-04 주식회사 엘지화학 광학 필름 및 액정 디스플레이
JP2021504221A (ja) * 2017-11-30 2021-02-15 サン−ゴバン グラス フランス 発光性グレージング乗り物ルーフ、これを包含する乗り物、及び、製造

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130039463A (ko) * 2011-10-12 2013-04-22 글로텍 주식회사 백라이트유니트용 복합시트 및 그 제조 방법
EP3161555A1 (en) 2014-06-26 2017-05-03 Philips Lighting Holding B.V. Compact led lighting unit
USD723211S1 (en) * 2014-07-11 2015-02-24 Chen-Wei Hsu Zoom lens with multi-layers for illumination
EP3224665B1 (en) 2014-11-24 2018-08-22 Philips Lighting Holding B.V. Lighting device and lighting system
EP3026365B1 (en) 2014-11-25 2018-01-03 Marcelo Ymbern Active sunlight redirection system
US20190113196A1 (en) 2016-04-04 2019-04-18 Marcelo Ymbern Active sunlight redirection system
CA3064378C (en) 2017-06-08 2023-02-28 Leia Inc. Light source and multiview backlight using the same

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59171404A (ja) * 1983-03-18 1984-09-27 東芝ライテック株式会社 照明器具
JPH09281310A (ja) * 1996-04-09 1997-10-31 Mitsubishi Rayon Co Ltd プリズムシート及びこれを用いた面状照明装置
JP2006091821A (ja) * 2004-08-26 2006-04-06 Fuji Photo Film Co Ltd プリズムシート及びこれを用いた表示装置
US20070139776A1 (en) * 2005-12-16 2007-06-21 Innolux Display Corp. Brightness enhancement film with protective layer and backlight module and liquid crystal display with same
JP2009216943A (ja) * 2008-03-10 2009-09-24 Hitachi Maxell Ltd バックライトに用いられるレンズシート及び電離放射線硬化樹脂

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Publication number Priority date Publication date Assignee Title
US4542449A (en) * 1983-08-29 1985-09-17 Canadian Patents & Development Limited Lighting panel with opposed 45° corrugations
DE69513992T2 (de) 1994-09-27 2000-07-27 Minnesota Mining & Mfg Folie zur luminanzsteuerung
US6123431A (en) 1997-03-19 2000-09-26 Sanyo Electric Co., Ltd Backlight apparatus and light guide plate
US20030035231A1 (en) 2001-08-03 2003-02-20 Epstein Kenneth A. Optical film having microreplicated structures; and methods
JP2005055481A (ja) 2003-06-09 2005-03-03 Toyota Industries Corp 光学素子、面状照明装置及び表示装置
US7420322B2 (en) 2003-06-27 2008-09-02 Casio Computer Co., Ltd. Display device including a flat panel display panel
US6997595B2 (en) 2003-08-18 2006-02-14 Eastman Kodak Company Brightness enhancement article having trapezoidal prism surface
EP1586813A1 (en) 2004-04-16 2005-10-19 3M Innovative Properties Company Light box
US7631980B2 (en) 2005-04-26 2009-12-15 Koninklijke Philips Electronics, N.V. Luminaire and a lighting panel for a luminaire
JP4158824B2 (ja) * 2005-09-15 2008-10-01 ソニー株式会社 光透過フィルム、光透過フィルムの製造方法及び液晶表示装置
JP2007273275A (ja) 2006-03-31 2007-10-18 Canon Inc 有機ｅｌ発光装置
JP5290279B2 (ja) 2007-05-29 2013-09-18 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 照明システム、照明器具及びバックライティングユニット
US9810817B2 (en) * 2008-04-02 2017-11-07 3M Innovative Properties Company Light directing film and method for making the same
US20090303730A1 (en) 2008-06-09 2009-12-10 Luxo Asa Light Fixture Having A Glare-Eliminating Optical System
DE102009008997B4 (de) 2009-02-14 2011-04-07 Ursula Blessing Vorrichtung zur Lenkung von Lichtstrahlen
KR20120115897A (ko) * 2011-04-11 2012-10-19 삼성디스플레이 주식회사 광학 플레이트, 이를 갖는 표시 장치, 및 광학 플레이트의 제조 방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59171404A (ja) * 1983-03-18 1984-09-27 東芝ライテック株式会社 照明器具
JPH09281310A (ja) * 1996-04-09 1997-10-31 Mitsubishi Rayon Co Ltd プリズムシート及びこれを用いた面状照明装置
JP2006091821A (ja) * 2004-08-26 2006-04-06 Fuji Photo Film Co Ltd プリズムシート及びこれを用いた表示装置
US20070139776A1 (en) * 2005-12-16 2007-06-21 Innolux Display Corp. Brightness enhancement film with protective layer and backlight module and liquid crystal display with same
JP2009216943A (ja) * 2008-03-10 2009-09-24 Hitachi Maxell Ltd バックライトに用いられるレンズシート及び電離放射線硬化樹脂

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019053295A (ja) * 2017-09-08 2019-04-04 ヴァレオ ビジョンＶａｌｅｏ Ｖｉｓｉｏｎ 発光デバイス用光分配素子、および発光デバイス
JP7274838B2 (ja) 2017-09-08 2023-05-17 ヴァレオ ビジョン 発光デバイス用光分配素子、および発光デバイス
JP2021504221A (ja) * 2017-11-30 2021-02-15 サン−ゴバン グラス フランス 発光性グレージング乗り物ルーフ、これを包含する乗り物、及び、製造
JP7309712B2 (ja) 2017-11-30 2023-07-18 サン－ゴバン グラス フランス 発光性グレージング乗り物ルーフ、これを包含する乗り物、及び、製造
KR20190123888A (ko) * 2018-04-25 2019-11-04 주식회사 엘지화학 광학 필름 및 액정 디스플레이
KR102513845B1 (ko) * 2018-04-25 2023-03-24 주식회사 엘지화학 광학 필름 및 액정 디스플레이

Also Published As

Publication number Publication date
BR112013021131A2 (pt) 2019-09-24
US20130322090A1 (en) 2013-12-05
WO2012114267A1 (en) 2012-08-30
EP2678719A1 (en) 2014-01-01
RU2013142962A (ru) 2015-03-27
US9383075B2 (en) 2016-07-05
CN103392134B (zh) 2016-05-11
CN103392134A (zh) 2013-11-13

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