JPS4983281A - - Google Patents

Info

Publication number
JPS4983281A
JPS4983281A JP48088268A JP8826873A JPS4983281A JP S4983281 A JPS4983281 A JP S4983281A JP 48088268 A JP48088268 A JP 48088268A JP 8826873 A JP8826873 A JP 8826873A JP S4983281 A JPS4983281 A JP S4983281A
Authority
JP
Japan
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.)
Pending
Application number
JP48088268A
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 filed Critical
Publication of JPS4983281A publication Critical patent/JPS4983281A/ja
Pending 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)
  • Planar Illumination Modules (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Laminated Bodies (AREA)
JP48088268A 1972-11-24 1973-08-06 Pending JPS4983281A (ja)

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
JPS4983281A true JPS4983281A (ja) 1974-08-10

Family

ID=23196686

Family Applications (2)

Application Number Title Priority Date Filing Date
JP48088268A Pending JPS4983281A (ja) 1972-11-24 1973-08-06
JP1978132788U Pending JPS5457790U (ja) 1972-11-24 1978-09-27

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP1978132788U Pending JPS5457790U (ja) 1972-11-24 1978-09-27

Country Status (5)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51144089A (en) * 1975-06-04 1976-12-10 Sekisui Kinzoku:Kk Illumination facility
JPS56146304U (ja) * 1980-04-01 1981-11-04
JPS6276105A (ja) * 1985-09-30 1987-04-08 東芝ライテック株式会社 螢光照明灯

Families Citing this family (45)

* 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
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
US4403275A (en) * 1981-03-16 1983-09-06 Fao, Inc. Wattless lamp assembly
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
US6804058B1 (en) 1993-12-21 2004-10-12 3M Innovative Properties Company Electroluminescent light source and display incorporating same
AU1866395A (en) 1993-12-21 1995-07-10 Minnesota Mining And Manufacturing Company Multilayered optical film
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
US7837361B2 (en) * 2000-07-14 2010-11-23 Ledalite Architectural Products Light control devices implemented with diffusers having controllable diffusion characteristics
AU2001273488A1 (en) * 2000-07-14 2002-02-05 Ashdown, Ian Light control devices with kinoform diffusers
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
KR101703363B1 (ko) * 2008-11-19 2017-02-06 쓰리엠 이노베이티브 프로퍼티즈 컴파니 조명 기구 및 다른 조명 시스템에서의 광 관리를 위한 브루스터 각 필름
CN102265195B (zh) * 2008-11-19 2014-05-28 3M创新有限公司 在极角和方位角方向均具有输出限制的多层光学膜及相关构造
US8917448B2 (en) 2008-11-19 2014-12-23 3M Innovative Properties Company Reflective film combinations with output confinement in both polar and azimuthal directions and related constructions
US20110222263A1 (en) * 2008-11-19 2011-09-15 Weber Michael F 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
WO2014205027A1 (en) 2013-06-19 2014-12-24 Bright View Technologies Corporation Microstructure-based optical diffusers for creating batwing and other lighting patterns
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
US20170114983A1 (en) 2014-05-30 2017-04-27 Osram Sylvania Inc. Hybrid optical systems including flexible optical systems and light control films
US10889990B2 (en) * 2016-03-31 2021-01-12 Vkr Holding A/S Skylight cover with advantageous topography
DE102018106933A1 (de) * 2017-03-24 2018-09-27 Panasonic Intellectual Property Management Co., Ltd. Beleuchtungsvorrichtung
WO2019152382A1 (en) 2018-01-30 2019-08-08 Bright View Technologies Corporation Microstructures for transforming light having lambertian distribution into batwing distributions

Family Cites Families (1)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51144089A (en) * 1975-06-04 1976-12-10 Sekisui Kinzoku:Kk Illumination facility
JPS559122B2 (ja) * 1975-06-04 1980-03-07
JPS56146304U (ja) * 1980-04-01 1981-11-04
JPS6276105A (ja) * 1985-09-30 1987-04-08 東芝ライテック株式会社 螢光照明灯

Also Published As

Publication number Publication date
DE2357060B2 (de) 1977-09-29
DE2357060A1 (de) 1974-05-30
AU6286873A (en) 1975-05-29
US3829680A (en) 1974-08-13
DE2357060C3 (de) 1978-05-18
JPS5457790U (ja) 1979-04-21
CA989791A (en) 1976-05-25
GB1457443A (en) 1976-12-01

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