JPS5457790U - - Google Patents

Info

Publication number
JPS5457790U
JPS5457790U JP1978132788U JP13278878U JPS5457790U JP S5457790 U JPS5457790 U JP S5457790U JP 1978132788 U JP1978132788 U JP 1978132788U JP 13278878 U JP13278878 U JP 13278878U JP S5457790 U JPS5457790 U JP S5457790U
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
JP1978132788U
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 JPS5457790U publication Critical patent/JPS5457790U/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)
  • Laminated Bodies (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
JP1978132788U 1972-11-24 1978-09-27 Pending JPS5457790U (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
JPS5457790U true JPS5457790U (ja) 1979-04-21

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 Before (1)

Application Number Title Priority Date Filing Date
JP48088268A Pending JPS4983281A (ja) 1972-11-24 1973-08-06

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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63298902A (ja) * 1987-05-08 1988-12-06 ミネソタ　マイニング　アンド　マニユフアクチユアリング　カンパニー 電灯備品

Families Citing this family (47)

* 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 (ja) * 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
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
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
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
WO2002008799A2 (en) * 2000-07-14 2002-01-31 Ledalite Architectural Products Inc. Light control devices with kinoform diffusers
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
CN101784836B (zh) * 2007-04-10 2012-07-04 飞利浦电子公司 在上下半球表现出蝙蝠翼状发光强度分布的光控制设备
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
CN102282014B (zh) 2008-11-19 2015-01-21 3M创新有限公司 在极角和方位角方向均具有输出限制的反射膜组合及相关构造
EP2366122B1 (en) * 2008-11-19 2018-09-26 3M Innovative Properties Company Multilayer optical film with output confinement in both polar and azimuthal directions and related constructions
WO2010059579A1 (en) * 2008-11-19 2010-05-27 3M Innovative Properties Company High transmission flux leveling multilayer optical film and related constructions
KR101703363B1 (ko) * 2008-11-19 2017-02-06 쓰리엠 이노베이티브 프로퍼티즈 컴파니 조명 기구 및 다른 조명 시스템에서의 광 관리를 위한 브루스터 각 필름
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
US10072816B2 (en) 2013-06-19 2018-09-11 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
EP3014173A4 (en) 2013-07-26 2017-01-11 Bright View Technologies Corporation Shaped microstructure-based optical diffusers
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
CN108626640B (zh) * 2017-03-24 2022-06-24 松下知识产权经营株式会社 照明装置和照明系统
JP7436369B2 (ja) 2018-01-30 2024-02-21 ブライト ヴュー テクノロジーズ インク ランバート分布を有する光をバットウィング分布に変換するマイクロ構造

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS47317U (ja) * 1971-01-16 1972-08-01

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS47317U (ja) * 1971-01-16 1972-08-01

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63298902A (ja) * 1987-05-08 1988-12-06 ミネソタ　マイニング　アンド　マニユフアクチユアリング　カンパニー 電灯備品

Also Published As

Publication number Publication date
JPS4983281A (ja) 1974-08-10
GB1457443A (en) 1976-12-01
US3829680A (en) 1974-08-13
CA989791A (en) 1976-05-25
AU6286873A (en) 1975-05-29
DE2357060A1 (de) 1974-05-30
DE2357060B2 (de) 1977-09-29
DE2357060C3 (de) 1978-05-18

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