CA989791A - Lighting panel - Google Patents

Lighting panel

Info

Publication number
CA989791A
CA989791A CA186,244A CA186244A CA989791A CA 989791 A CA989791 A CA 989791A CA 186244 A CA186244 A CA 186244A CA 989791 A CA989791 A CA 989791A
Authority
CA
Canada
Prior art keywords
lighting panel
lighting
panel
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
Application number
CA186,244A
Other languages
English (en)
Inventor
Bill F. Jones
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.)
J W CARROLL AND SONS (A DIVISION OF U S INDUSTRIES INC)
Original Assignee
J W CARROLL AND SONS (A DIVISION OF U S INDUSTRIES INC)
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 J W CARROLL AND SONS (A DIVISION OF U S INDUSTRIES INC) filed Critical J W CARROLL AND SONS (A DIVISION OF U S INDUSTRIES INC)
Application granted granted Critical
Publication of CA989791A publication Critical patent/CA989791A/en
Expired 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
    • 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
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • F21S8/026—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F21V3/049—Patterns or structured surfaces for diffusing light, e.g. frosted surfaces
    • 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
    • F21Y2113/00—Combination of light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Laminated Bodies (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Planar Illumination Modules (AREA)
CA186,244A 1972-11-24 1973-11-20 Lighting panel Expired CA989791A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00309098A US3829680A (en) 1972-11-24 1972-11-24 Lighting panel

Publications (1)

Publication Number Publication Date
CA989791A true CA989791A (en) 1976-05-25

Family

ID=23196686

Family Applications (1)

Application Number Title Priority Date Filing Date
CA186,244A Expired CA989791A (en) 1972-11-24 1973-11-20 Lighting panel

Country Status (5)

Country Link
US (1) US3829680A (de)
JP (2) JPS4983281A (de)
CA (1) CA989791A (de)
DE (1) DE2357060C3 (de)
GB (1) GB1457443A (de)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3988609A (en) * 1975-03-14 1976-10-26 K-S-H, Inc. Lighting panel and luminaire using it
JPS51144089A (en) * 1975-06-04 1976-12-10 Sekisui Kinzoku:Kk Illumination facility
US4053762A (en) * 1975-12-29 1977-10-11 Armstrong Cork Company Twin-beam luminaire lens
US4064433A (en) * 1976-06-30 1977-12-20 K-S-H, Inc. Prismatic lighting panel
FR2378234A1 (fr) * 1977-01-24 1978-08-18 Cibie Projecteurs Feu de signalisation a catadioptre incorpore pour vehicule
US4249331A (en) * 1979-03-05 1981-02-10 Vernon John B Dynamic star burst display
JPS56146304U (de) * 1980-04-01 1981-11-04
US4403275A (en) * 1981-03-16 1983-09-06 Fao, Inc. Wattless lamp assembly
JPS6276105A (ja) * 1985-09-30 1987-04-08 東芝ライテック株式会社 螢光照明灯
CA1316159C (en) * 1987-05-08 1993-04-13 Sanford Cobb, Jr. High aspect ratio light fixture and film for use therein
US4796160A (en) * 1987-11-13 1989-01-03 Myron Kahn Polarized lighting panel
US4998188A (en) * 1988-12-02 1991-03-05 Degelmann Paul G Wall mounted lighting fixture
US5123722A (en) * 1990-07-20 1992-06-23 Meymand Darlene K Decorative glass
JPH056523U (ja) * 1991-07-02 1993-01-29 株式会社モチロ企画 蛍光灯用照明カバー
US5359498A (en) * 1992-10-21 1994-10-25 Karpen Daniel N Ultraviolet transmitting multi-layer polarizer
CN1046664C (zh) 1993-12-21 1999-11-24 美国3M公司 多层聚合物薄膜，其制造方法及其应用
US6804058B1 (en) 1993-12-21 2004-10-12 3M Innovative Properties Company Electroluminescent light source and display incorporating same
US5592330A (en) * 1995-05-19 1997-01-07 Reflexite Corporation Retroreflective prism arrays with formed air spheres therein
KR19980060952A (ko) * 1996-12-31 1998-10-07 박병재 도어 윈도우 레귤레이터의 케이블 홀더구조
US6033094A (en) * 1997-10-02 2000-03-07 Fresnel Technologies, Inc. Microlens array for improved illumination patterns
US6213625B1 (en) * 1999-04-23 2001-04-10 Nsi Enterprises, Inc. Inverted apex prismatic lens
DE19923225B4 (de) * 1999-05-20 2009-10-22 Zumtobel Staff Gmbh Optisches Element zur Umlenkung von Lichtstrahlen und Herstellungsverfahren
US7660039B2 (en) * 2000-07-14 2010-02-09 Ledalite Architectural Products Inc. Light control devices and methods implemented with kinoform diffusers having controllable diffusion characteristics
US7837361B2 (en) * 2000-07-14 2010-11-23 Ledalite Architectural Products Light control devices implemented with diffusers having controllable diffusion characteristics
US7187505B2 (en) * 2002-10-07 2007-03-06 Fresnel Technologies, Inc. Imaging lens for infrared cameras
US20040174710A1 (en) * 2003-03-07 2004-09-09 Evan Gappelberg Illumination device using micro-textured sheet
NL1023737C2 (nl) * 2003-06-24 2004-12-28 Klaus Herbert Gunter Wenger Lichtverdelende optische folie.
US7775700B2 (en) * 2004-10-01 2010-08-17 Rohm And Haas Electronics Materials Llc Turning film using array of roof prism structures
US7766515B2 (en) * 2005-04-20 2010-08-03 Dragonfish Technologies, Llc Light source with non-imaging optical distribution apparatus
JP2008089977A (ja) * 2006-10-02 2008-04-17 Canon Inc 照射装置及びそれを有する照射システム
DE102006054379A1 (de) 2006-11-17 2008-05-21 Zumtobel Lighting Gmbh Transparente Platte mit einer Oberflächenstruktur zum weitgehend blendfreiem Auskoppeln des von einer Leuchte erzeugten Lichts
KR101517356B1 (ko) * 2007-04-10 2015-05-04 필립스 일렉트로닉스 엘티디. 상반구 및 하반구에서 배트윙 발광 강도 분포를 나타내는 광 제어 장치
US20090201684A1 (en) * 2008-02-08 2009-08-13 Patty Helm Light Diffuser
CN101545997A (zh) * 2008-03-28 2009-09-30 鸿富锦精密工业（深圳）有限公司 棱镜片
CN101551478B (zh) * 2008-04-01 2012-07-25 鸿富锦精密工业（深圳）有限公司 棱镜片
EP2365906B1 (de) 2008-11-19 2016-12-21 3M Innovative Properties Company Kombinationen von reflektierenden filmen mit einschnürungscharakteristik sowohl in polarer als auch azimuthaler durchstrahlrichtung und damit zuammenhängende konstruktionen
KR101703363B1 (ko) * 2008-11-19 2017-02-06 쓰리엠 이노베이티브 프로퍼티즈 컴파니 조명 기구 및 다른 조명 시스템에서의 광 관리를 위한 브루스터 각 필름
EP2366122B1 (de) * 2008-11-19 2018-09-26 3M Innovative Properties Company Mehrschichtiger optischer film mit ausgabeeingrenzung in sowohl der polaren als auch azimuthrichtung und diesbezügliche konstruktionen
WO2010059579A1 (en) * 2008-11-19 2010-05-27 3M Innovative Properties Company High transmission flux leveling multilayer optical film and related constructions
CN101936477B (zh) * 2010-09-24 2012-03-14 鸿富锦精密工业（深圳）有限公司 双色混光led点光源装置
KR20130047334A (ko) * 2011-10-31 2013-05-08 엘지이노텍 주식회사 조명 부재 및 이를 포함하는 조명 장치
EP3011372B1 (de) 2013-06-19 2021-12-08 Bright View Technologies Corporation Auf einer mikrostruktur basierende optische verteiler zur erzeugung von fledermausflügelmustern und verfahren zur deren herstellung
US10302275B2 (en) 2013-06-19 2019-05-28 Bright View Technologies Corporation Microstructure-based diffusers for creating batwing lighting patterns
US9765949B2 (en) 2013-07-26 2017-09-19 Bright View Technologies Corporation Shaped microstructure-based optical diffusers for creating batwing and other lighting patterns
WO2015184456A1 (en) * 2014-05-30 2015-12-03 Osram Sylvania Inc. Light control films and lighting devices including same
US10889990B2 (en) * 2016-03-31 2021-01-12 Vkr Holding A/S Skylight cover with advantageous topography
US10591136B2 (en) * 2017-03-24 2020-03-17 Panasonic Intellectual Property Management Co., Ltd. Artificial skylight utilizing light-guides for enhanced display
EP3746696A4 (de) 2018-01-30 2021-10-13 BrightView Technologies, Inc. Mikrostrukturen zur umwandlung von licht mit lambertscher verteilung in fledermausverteilungen
CN221079143U (zh) 2023-05-22 2024-06-04 亮视技术公司 背光单元

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4945564Y2 (de) * 1971-01-16 1974-12-13

Also Published As

Publication number Publication date
DE2357060C3 (de) 1978-05-18
GB1457443A (en) 1976-12-01
JPS5457790U (de) 1979-04-21
JPS4983281A (de) 1974-08-10
DE2357060A1 (de) 1974-05-30
DE2357060B2 (de) 1977-09-29
AU6286873A (en) 1975-05-29
US3829680A (en) 1974-08-13

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