DE60024526D1 - Lichtstreuender optischer folienmaterial - Google Patents

Lichtstreuender optischer folienmaterial

Info

Publication number
DE60024526D1
DE60024526D1 DE60024526T DE60024526T DE60024526D1 DE 60024526 D1 DE60024526 D1 DE 60024526D1 DE 60024526 T DE60024526 T DE 60024526T DE 60024526 T DE60024526 T DE 60024526T DE 60024526 D1 DE60024526 D1 DE 60024526D1
Authority
DE
Germany
Prior art keywords
optical film
film material
illuminating optical
illuminating
optical
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 - Lifetime
Application number
DE60024526T
Other languages
English (en)
Inventor
C Lea
A Marttila
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 Co
Original Assignee
Minnesota Mining and Manufacturing 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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE60024526D1 publication Critical patent/DE60024526D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • F21V5/02—Refractors for light sources of prismatic shape
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0226—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures having particles on the surface
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • 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
    • F21Y2101/00—Point-like 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

  • 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)
DE60024526T 1999-01-14 2000-01-13 Lichtstreuender optischer folienmaterial Expired - Lifetime DE60024526D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9900819 1999-01-14
PCT/US2000/000812 WO2000042451A1 (en) 1999-01-14 2000-01-13 Optical sheets suitable for spreading light

Publications (1)

Publication Number Publication Date
DE60024526D1 true DE60024526D1 (de) 2006-01-12

Family

ID=10845942

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60024526T Expired - Lifetime DE60024526D1 (de) 1999-01-14 2000-01-13 Lichtstreuender optischer folienmaterial

Country Status (9)

Country Link
US (1) US6456437B1 (de)
EP (1) EP1064570B1 (de)
JP (1) JP2002535690A (de)
KR (1) KR20010052208A (de)
CN (1) CN1184495C (de)
AU (1) AU2609800A (de)
CA (1) CA2323590A1 (de)
DE (1) DE60024526D1 (de)
WO (1) WO2000042451A1 (de)

Families Citing this family (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6350044B1 (en) 1999-01-14 2002-02-26 3M Innovative Properties Company Luminaire with central reflector surrounded by light transmitting and spreading optical sheet having structured surface
US6356391B1 (en) * 1999-10-08 2002-03-12 3M Innovative Properties Company Optical film with variable angle prisms
AU2001281245A1 (en) * 2000-09-14 2002-03-26 3M Innovative Properties Company Optical sheets suitable for spreading light
JP3544349B2 (ja) * 2000-09-27 2004-07-21 シャープ株式会社 液晶表示装置
WO2002063352A2 (en) * 2000-12-15 2002-08-15 Reflexite Corporation Light redirecting film
GB2389171A (en) * 2002-05-02 2003-12-03 Indigitale Ltd Distributor for lighting apparatus
US6862141B2 (en) * 2002-05-20 2005-03-01 General Electric Company Optical substrate and method of making
US7180672B2 (en) * 2002-05-20 2007-02-20 General Electric Company Optical substrate and method of making
US7859759B2 (en) * 2002-05-20 2010-12-28 Sabic Innovative Plastics Ip B.V. Film, backlight displays, and methods for making the same
US6778336B2 (en) * 2002-08-02 2004-08-17 Illinois Tool Works Inc. Reduced visibility surface
US6811274B2 (en) * 2002-12-04 2004-11-02 General Electric Company Polarization sensitive optical substrate
US7125131B2 (en) * 2002-12-06 2006-10-24 General Electric Company Brightness enhancement film with improved view angle
US6952627B2 (en) * 2002-12-18 2005-10-04 General Electric Company Method and apparatus for fabricating light management substrates
TW200417789A (en) * 2003-03-14 2004-09-16 Hon Hai Prec Ind Co Ltd Backlight module and diffuser plate used therein
US7048414B2 (en) 2003-04-11 2006-05-23 Martin Thomas Weber Light fixture cover system and method
US6954315B2 (en) * 2003-08-01 2005-10-11 Illinois Tool Works Inc. Night vision and audio signal reduction system
WO2005059604A1 (ja) * 2003-12-17 2005-06-30 Mitsubishi Denki Kabushiki Kaisha フレネル光学素子及び投写型表示装置
US7072092B2 (en) * 2003-12-31 2006-07-04 General Electric Company Optical substrate with modulated structure
JP2005265894A (ja) * 2004-03-16 2005-09-29 Fuji Photo Film Co Ltd 集光フィルタ
US20050271348A1 (en) * 2004-06-02 2005-12-08 Hsin-Hsin Huang Hsu Prism sheet for a backlight module
JP4499519B2 (ja) 2004-07-12 2010-07-07 大日本印刷株式会社 拡散シート、面光源装置、透過型表示装置
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
KR100657284B1 (ko) * 2004-11-03 2006-12-14 삼성전자주식회사 백라이트 유닛 및 이를 채용한 액정표시장치
JP2006178240A (ja) * 2004-12-24 2006-07-06 Hitachi Maxell Ltd 光透過性光学シート
US7384173B2 (en) * 2004-12-30 2008-06-10 3M Innovative Properties Company Brightness enhancement article
TWI255924B (en) * 2005-03-16 2006-06-01 Au Optronics Corp Backlight module and brightness enhancement film thereof
KR101158893B1 (ko) * 2005-06-09 2012-06-25 삼성전자주식회사 광학 부재, 이를 갖는 백라이트 어셈블리 및 액정표시장치
DE102005027799B4 (de) * 2005-06-16 2007-09-27 Saint-Gobain Glass Deutschland Gmbh Verfahren zum Herstellen einer transparenten Scheibe mit einer Oberflächenstruktur und Vorrichtung zum Durchführen des Verfahrens
RU2297020C1 (ru) * 2005-09-16 2007-04-10 Самсунг Электромеканикс (СЕМКО) Микролинзовый массив, основанный на эффекте полного внутреннего отражения, для широкоугольных осветительных систем
US7420173B2 (en) * 2005-10-31 2008-09-02 Ford Global Technologies, Inc. Reflective collimation optic
US7637639B2 (en) * 2005-12-21 2009-12-29 3M Innovative Properties Company LED emitter with radial prismatic light diverter
TWI278662B (en) * 2006-03-31 2007-04-11 Gamma Optical Co Ltd Optical film structure
KR20070103544A (ko) * 2006-04-19 2007-10-24 삼성전자주식회사 액정 표시 장치 및 그에 사용되는 프리즘 시트
JP2008041328A (ja) * 2006-08-02 2008-02-21 Nippon Zeon Co Ltd 直下型バックライト装置
JP5086580B2 (ja) * 2006-08-04 2012-11-28 オリンパス株式会社 照明装置
US7963676B2 (en) * 2006-10-23 2011-06-21 Wu Kuohua Angus Reflector window for use in a light lamp
JP2008146025A (ja) * 2006-11-15 2008-06-26 Sumitomo Chemical Co Ltd 光拡散板及び面光源装置並びに液晶表示装置
US20080129930A1 (en) * 2006-12-01 2008-06-05 Agoura Technologies Reflective polarizer configuration for liquid crystal displays
FR2910139B1 (fr) * 2006-12-19 2009-02-06 Sagem Defense Securite Systeme de capture d'images de la face d'un individu.
US20080148630A1 (en) * 2006-12-20 2008-06-26 Institute For Technology Development Methods and systems for growing plants using diffuse scattering illumination
DE102007002438A1 (de) * 2007-01-10 2008-07-17 Fresnel Optics Gmbh Beleuchtungselement mit reflektierender Fresnelstruktur
JP4505755B2 (ja) * 2007-03-30 2010-07-21 オムロン株式会社 拡散板及び面光源装置
GB0712614D0 (en) 2007-06-29 2007-08-08 Dialight Lumidrives Ltd Improved spatial luminance
TW200909881A (en) * 2007-08-31 2009-03-01 Gigastorage Corp Optical Film
US7957082B2 (en) * 2007-10-03 2011-06-07 Skc Haas Display Films Co., Ltd. Turning film having multiple slopes
US20090181786A1 (en) * 2007-10-15 2009-07-16 Mckiernan Thomas F Bubble putter
JP2009158135A (ja) * 2007-12-25 2009-07-16 Sumitomo Chemical Co Ltd 面光源装置及び液晶表示装置
US20110262116A1 (en) * 2008-07-25 2011-10-27 Speziallampenfabrik Dr. Fischer Gmbh Infrared filter of a light source for heating an object
WO2010013178A1 (en) * 2008-07-28 2010-02-04 Koninklijke Philips Electronics N.V. Indirect light emitting device
TWI397743B (zh) * 2008-08-22 2013-06-01 Shenzhen China Star Optoelect 稜鏡片及背光模組
NL2002432C2 (en) 2009-01-20 2010-07-21 Omt Solutions Beheer B V Diffusing device for diffusing light, and safety-glass panel, light source and greenhouse comprising diffusing device.
US8132375B2 (en) * 2009-06-25 2012-03-13 Solatube International, Inc. Skylight cover with prismatic dome and cylinder portions
US8568011B2 (en) 2009-08-20 2013-10-29 Solatube International, Inc. Daylighting devices with auxiliary lighting system and light turning features
CA2774234A1 (en) * 2009-09-18 2011-03-24 Koninklijke Philips Electronics N.V. Luminaire and optical component
TWI414673B (zh) * 2009-12-08 2013-11-11 Ind Tech Res Inst 導光微結構片，導光方法，以及窗戶結構的應用
WO2011084303A2 (en) 2009-12-17 2011-07-14 3M Innovative Properties Company Light redirecting constructions
SG181652A1 (en) 2009-12-17 2012-07-30 3M Innovative Properties Co Light redirecting film laminate
US8601757B2 (en) 2010-05-27 2013-12-10 Solatube International, Inc. Thermally insulating fenestration devices and methods
JP2012073354A (ja) * 2010-09-28 2012-04-12 Sumitomo Chemical Co Ltd 防眩処理が施された光学部材
KR20140017632A (ko) * 2011-03-30 2014-02-11 쓰리엠 이노베이티브 프로퍼티즈 컴파니 하이브리드 광 방향 변경 및 광 확산 구조물
JP6346395B2 (ja) * 2011-06-10 2018-06-20 大日本印刷株式会社 採光シート
WO2013082183A1 (en) 2011-11-30 2013-06-06 Solatube International, Inc. Daylight collection systems and methods
WO2013096824A1 (en) * 2011-12-22 2013-06-27 Laser Energetics, Inc. Solar concentrator
WO2014045168A1 (en) 2012-09-20 2014-03-27 Koninklijke Philips N.V. Optical device, lens, lighting device, system and method
US8982467B2 (en) 2012-12-11 2015-03-17 Solatube International, Inc. High aspect ratio daylight collectors
US9921397B2 (en) 2012-12-11 2018-03-20 Solatube International, Inc. Daylight collectors with thermal control
TWI490574B (zh) * 2013-04-03 2015-07-01 聚森股份有限公司 發電模組及其導光膜
JPWO2014196596A1 (ja) * 2013-06-07 2017-02-23 シャープ株式会社 採光フィルム、窓ガラス、ロールスクリーン及び採光ルーバー
EP3080364B1 (de) 2013-12-15 2019-02-20 VKR Holding A/S Skylight mit tageslichtsumleitung
WO2015098940A1 (ja) * 2013-12-25 2015-07-02 シャープ株式会社 採光部材、窓ガラス、ロールスクリーン、採光ルーバー
US9970613B2 (en) 2014-02-04 2018-05-15 Sharp Kabushiki Kaisha Lighting member, lighting device, and method for installing lighting member
TW201541124A (zh) * 2014-04-22 2015-11-01 Beautylight Optronics Co Ltd 光學膜片
US9976718B2 (en) * 2014-05-12 2018-05-22 Sharp Kabushiki Kaisha Daylighting device
TW201544852A (zh) * 2014-05-22 2015-12-01 Beautylight Optronics Co Ltd 光學膜片
CN107148584A (zh) * 2014-10-20 2017-09-08 3M创新有限公司 光重定向膜构造及其制作方法
CN107111010B (zh) 2014-10-20 2019-04-05 3M创新有限公司 减少炫光的向阳光重定向膜
JP2017538147A (ja) 2014-10-20 2017-12-21 スリーエム イノベイティブ プロパティズ カンパニー グレアを低減させた、部屋の側を向いた光方向転換フィルム
JP6660101B2 (ja) * 2015-05-01 2020-03-04 株式会社アイテックシステム ライン状照明装置およびその製造方法
JP2016042186A (ja) * 2015-10-16 2016-03-31 大日本印刷株式会社 採光シート、窓ガラス及びロールスクリーン
JP6309932B2 (ja) * 2015-10-16 2018-04-11 大日本印刷株式会社 採光シート、窓ガラス及びロールスクリーン
JP6309933B2 (ja) * 2015-10-16 2018-04-11 大日本印刷株式会社 採光シート、窓ガラス及びロールスクリーン
CN105445829B (zh) 2016-01-08 2018-05-25 京东方光科技有限公司 棱镜膜、导光板、背光模组及显示装置
CN106997121B (zh) * 2016-01-26 2020-08-18 台湾扬昕股份有限公司 光源模组、显示器装置以及光转向膜
FR3049266B1 (fr) * 2016-03-24 2018-04-20 Zodiac Aero Electric Projecteur hybride pour aeronef
JP7036509B2 (ja) 2016-05-15 2022-03-15 スリーエム イノベイティブ プロパティズ カンパニー 光方向転換フィルム構造体及びその製造方法
DE102017223658A1 (de) * 2017-12-22 2019-06-27 Robert Bosch Gmbh LIDAR-Vorrichtung (100) zur Erfassung eines Objekts
US10739513B2 (en) 2018-08-31 2020-08-11 RAB Lighting Inc. Apparatuses and methods for efficiently directing light toward and away from a mounting surface
US10801679B2 (en) 2018-10-08 2020-10-13 RAB Lighting Inc. Apparatuses and methods for assembling luminaires
US11808956B2 (en) 2019-07-31 2023-11-07 Lumenco, Llc Diffuser combining a multi-faceted surface and a lens-covered surface to provide specific light distributions
US10914875B1 (en) * 2019-07-31 2021-02-09 Lumenco, Llc Multi-faceted diffuser providing specific light distributions from a light source

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US586220A (en) 1897-07-13 basquin
US720386A (en) 1900-07-12 1903-02-10 Pressed Prism Plate Glass Co Illuminating prism structure.
US818208A (en) 1905-06-17 1906-04-17 Pressed Prism Plate Glass Co Prism-glass.
US1612804A (en) 1925-03-11 1927-01-04 Holophane Glass Company Luminary
GB762769A (en) 1953-10-16 1956-12-05 Vickers Electrical Co Ltd Improvements relating to refractors for street lighting lanterns
GB759325A (en) * 1954-08-27 1956-10-17 Owens Illinois Glass Co Control of daylighting
US3068754A (en) * 1958-07-30 1962-12-18 Corning Giass Works Prismatic light transmitting panel
US4056094A (en) * 1976-02-23 1977-11-01 The Center For The Environment & Man Solar heat collector
US4411493A (en) * 1981-10-05 1983-10-25 Miller Jack V Seasonal control skylight glazing panel with passive solar energy switching
US4755921A (en) * 1986-04-02 1988-07-05 Minnesota Mining And Manufacturing Company Lens
US5040883A (en) * 1989-10-30 1991-08-20 Minnesota Mining And Manufacturing Company Light fixture with beam shaping lens
US5029060A (en) 1990-07-17 1991-07-02 Minnesota Mining And Manufacturing Company Uniform intensity profile catadioptric lens
US5150966A (en) 1990-09-19 1992-09-29 Minnesota Mining And Manufacturing Company Uniform intensity profile catadioptric lens
GB9107551D0 (en) * 1991-04-10 1991-05-29 Milner Peter J A rear view mirror
CA2097109C (en) 1992-06-01 2000-01-11 Shozo Kokawa Liquid crystal display
JPH0682635A (ja) * 1992-07-07 1994-03-25 Sekisui Chem Co Ltd 面光源装置
US5551042A (en) 1993-04-26 1996-08-27 Minnesota Mining And Manufacturing Company Structured films and use thereof for daylight illumination
US5655830A (en) * 1993-12-01 1997-08-12 General Signal Corporation Lighting device
US5882774A (en) 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
JPH08129146A (ja) * 1994-09-05 1996-05-21 Olympus Optical Co Ltd 映像表示装置
US5579134A (en) * 1994-11-30 1996-11-26 Honeywell Inc. Prismatic refracting optical array for liquid flat panel crystal display backlight
AU694619B2 (en) * 1995-03-03 1998-07-23 Minnesota Mining And Manufacturing Company Light directing film having variable height structured surface and light directing article constructed therefrom
GB9603639D0 (en) * 1996-02-21 1996-04-17 Milner Peter J A light-diverting optical component
US5919551A (en) * 1996-04-12 1999-07-06 3M Innovative Properties Company Variable pitch structured optical film
IT1289716B1 (it) * 1996-12-05 1998-10-16 Fiat Ricerche Dispositivo di illuminazione atto a generare un pattern rettangolare nella zona di lavoro, ad esempio per l'illuminazione di strisce
US6024452A (en) * 1997-04-22 2000-02-15 3M Innovative Properties Company Prismatic light beam homogenizer for projection displays
US5976686A (en) 1997-10-24 1999-11-02 3M Innovative Properties Company Diffuse reflective articles
JP2002535803A (ja) 1999-01-14 2002-10-22 ミネソタ マイニング アンド マニュファクチャリング カンパニー 照明装置
IT1331953B1 (it) 2002-09-17 2006-01-30 Serena Capriotti Camera d'aria con sensori elettronici all'interno che rilevano il passaggio del pallone sulla linea di porta anche se coperto da giocatori

Also Published As

Publication number Publication date
EP1064570B1 (de) 2005-12-07
JP2002535690A (ja) 2002-10-22
CN1184495C (zh) 2005-01-12
AU2609800A (en) 2000-08-01
CA2323590A1 (en) 2000-07-20
CN1296570A (zh) 2001-05-23
KR20010052208A (ko) 2001-06-25
WO2000042451A1 (en) 2000-07-20
US6456437B1 (en) 2002-09-24
EP1064570A1 (de) 2001-01-03

Similar Documents

Publication Publication Date Title
DE60024526D1 (de) Lichtstreuender optischer folienmaterial
DE69939647D1 (de) Optischer film
DE60004854D1 (de) Kontaktlinsenmaterial
ID29356A (id) Tampilan berkas cahaya
DE60037223D1 (de) Etikettfolie
DE59905083D1 (de) Dünnfilm-piezoresonator
DE69941379D1 (de) Flache Lichtquelleneinheit
DE60040440D1 (de) Endoskop mit Lichtquelle
FI991217A0 (fi) Valo-opaste
DE60021839D1 (de) Gradientenlinse
DE59807663D1 (de) Endoskopobjektiv
DE60038755D1 (de) Material für Okularlinse
DE29706646U1 (de) Lichtquelle
NO20013324L (no) Flat lyskilde
DE60001085T2 (de) Kunststoffolie
DE60032726D1 (de) OPTISCHES ZEITBEREICHSREFLEkTOMETER
DE60025760D1 (de) Anisotrop-leitender film
DE69923619D1 (de) Optisches Formmaterial
DE59711915D1 (de) Objektivlinse
DE59900752D1 (de) Optischer neigungsmesser
DE60007647D1 (de) Optisch einheitlicher mehrschichtfilm
DE50012235D1 (de) Kunststofffolie
DE69911687D1 (de) Lichtempfindliche zusammensetzung
DE60039592D1 (de) Leuchtanzeigeeinheit
ATA214498A (de) Optische komponente

Legal Events

Date Code Title Description
8332 No legal effect for de