IL109457A - Nonimaging optical illumination system - Google Patents

Nonimaging optical illumination system

Info

Publication number
IL109457A
IL109457A IL109457A IL10945794A IL109457A IL 109457 A IL109457 A IL 109457A IL 109457 A IL109457 A IL 109457A IL 10945794 A IL10945794 A IL 10945794A IL 109457 A IL109457 A IL 109457A
Authority
IL
Israel
Prior art keywords
reference line
edge
light
edge ray
reflector
Prior art date
Application number
IL109457A
Other languages
English (en)
Other versions
IL109457A0 (en
Original Assignee
Minnesota Mining & Mfg
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 & Mfg filed Critical Minnesota Mining & Mfg
Publication of IL109457A0 publication Critical patent/IL109457A0/xx
Publication of IL109457A publication Critical patent/IL109457A/xx

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0927Systems for changing the beam intensity distribution, e.g. Gaussian to top-hat
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00Reflectors for light sources
    • F21V7/005Reflectors for light sources with an elongated shape to cooperate with linear light sources
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00Reflectors for light sources
    • F21V7/04Optical design
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S23/00Arrangements for concentrating solar-rays for solar heat collectors
    • F24S23/70Arrangements for concentrating solar-rays for solar heat collectors with reflectors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S23/00Arrangements for concentrating solar-rays for solar heat collectors
    • F24S23/70Arrangements for concentrating solar-rays for solar heat collectors with reflectors
    • F24S23/80Arrangements for concentrating solar-rays for solar heat collectors with reflectors having discontinuous faces
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0019Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having reflective surfaces only (e.g. louvre systems, systems with multiple planar reflectors)
    • G02B19/0023Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having reflective surfaces only (e.g. louvre systems, systems with multiple planar reflectors) at least one surface having optical power
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/009Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with infrared radiation
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938Using specific optical elements
    • G02B27/0977Reflective elements
    • G02B27/0983Reflective elements being curved
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S23/00Arrangements for concentrating solar-rays for solar heat collectors
    • F24S23/70Arrangements for concentrating solar-rays for solar heat collectors with reflectors
    • F24S2023/83Other shapes
    • F24S2023/838Other shapes involutes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Lenses (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
  • Image Input (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Laser Surgery Devices (AREA)
IL109457A 1993-04-28 1994-04-27 Nonimaging optical illumination system IL109457A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/054,816 US5586013A (en) 1991-07-19 1993-04-28 Nonimaging optical illumination system

Publications (2)

Publication Number Publication Date
IL109457A0 IL109457A0 (en) 1994-07-31
IL109457A true IL109457A (en) 1997-03-18

Family

ID=21993716

Family Applications (1)

Application Number Title Priority Date Filing Date
IL109457A IL109457A (en) 1993-04-28 1994-04-27 Nonimaging optical illumination system

Country Status (11)

Country Link
US (3) US5586013A (de)
EP (2) EP0699286B1 (de)
JP (1) JPH08509838A (de)
AT (1) ATE221173T1 (de)
AU (1) AU696712B2 (de)
CA (1) CA2161667A1 (de)
DE (1) DE69431057T2 (de)
ES (1) ES2182842T3 (de)
IL (1) IL109457A (de)
TW (1) TW224518B (de)
WO (1) WO1994025794A1 (de)

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US5586013A (en) * 1991-07-19 1996-12-17 Minnesota Mining And Manufacturing Company Nonimaging optical illumination system
US5971551A (en) * 1995-07-07 1999-10-26 Arch Development Corporation Nonimaging optical concentrators and illuminators
US5934779A (en) * 1996-07-26 1999-08-10 Eastman Kodak Company Reflector and a reflector/light source system
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US6244264B1 (en) 1999-06-09 2001-06-12 Solar Enterprises, International, Llc Non-imaging optical illumination system
EP1264298B1 (de) 2000-03-06 2007-01-03 Teledyne Lighting and Display Products, Inc. Led-lichtquelle mit optischem sichtfeldsteuerungssystem
US6744960B2 (en) 2000-03-06 2004-06-01 Teledyne Lighting And Display Products, Inc. Lighting apparatus having quantum dot layer
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US6412961B1 (en) * 2000-05-30 2002-07-02 Robert Andrew Hicks Rectifying mirror
US6323601B1 (en) * 2000-09-11 2001-11-27 Nordson Corporation Reflector for an ultraviolet lamp system
US6637924B2 (en) 2000-11-15 2003-10-28 Teledyne Lighting And Display Products, Inc. Strip lighting apparatus and method
US6784603B2 (en) * 2001-07-20 2004-08-31 Teledyne Lighting And Display Products, Inc. Fluorescent lighting apparatus
US7153015B2 (en) * 2001-12-31 2006-12-26 Innovations In Optics, Inc. Led white light optical system
JP2005536835A (ja) * 2002-06-26 2005-12-02 イノベーションズ イン オプティクス, インコーポレイテッド 高輝度照射システム
US6857772B2 (en) * 2002-12-10 2005-02-22 Innovations In Optics, Inc. High performance light engine
US7455431B2 (en) 2005-03-11 2008-11-25 Richard Brower High efficiency light fixture
DE102006003057A1 (de) * 2006-01-20 2007-07-26 Phoenix Contact Gmbh & Co. Kg Drucker mit einem Belichtungskopf
US9028108B2 (en) * 2007-05-20 2015-05-12 3M Innovative Properties Company Collimating light injectors for edge-lit backlights
JP5584117B2 (ja) 2007-05-20 2014-09-03 スリーエム イノベイティブ プロパティズ カンパニー 光再利用タイプの薄型中空空洞バックライトの設計パラメータ
EP2160729A2 (de) * 2007-05-20 2010-03-10 3M Innovative Properties Company Weisslicht-rücklichter und dergleichen mit effizienter nutzung von farbigen led-quellen
EP2500767A1 (de) 2007-05-20 2012-09-19 3M Innovative Properties Company Halbspiegelnde Komponente in Rückbeleuchtungen, welche einen dünnen Hohlraum aufweisen und das Licht mehrfach verwenden
TWI448643B (zh) 2007-05-20 2014-08-11 3M Innovative Properties Co 背光與利用背光之顯示系統
US20090107488A1 (en) * 2007-10-30 2009-04-30 Gee Randy C Apparatus and Method for Solar Thermal Energy Collection
US7971587B2 (en) 2007-10-31 2011-07-05 The Regents Of The University Of California Apparatus and method for solar thermal energy collection
US8746943B2 (en) * 2007-11-08 2014-06-10 Innovations In Optics, Inc. LED backlighting system with closed loop control
US20090139515A1 (en) * 2007-12-03 2009-06-04 Gee Randy C Solar thermal energy collector
KR101571576B1 (ko) * 2008-02-07 2015-11-24 쓰리엠 이노베이티브 프로퍼티즈 컴파니 구조화된 필름을 구비한 중공형 백라이트
US9541698B2 (en) * 2008-02-22 2017-01-10 3M Innovative Properties Company Backlights having selected output light flux distributions and display systems using same
WO2009149010A1 (en) * 2008-06-04 2009-12-10 3M Innovative Properties Company Hollow backlight with tilted light source
US9642687B2 (en) 2010-06-15 2017-05-09 The Procter & Gamble Company Methods for whitening teeth
US20120155077A1 (en) * 2010-12-17 2012-06-21 Yuyang Dnu Co., Ltd. Light emitting diode floodlight
WO2014011748A1 (en) 2012-07-10 2014-01-16 Soundoff Signal, Inc. Emergency vehicle light fixture
US8917437B2 (en) 2012-07-18 2014-12-23 Magna Mirrors Of America, Inc. Mirror assembly with formed reflective element substrate
CN102878528A (zh) * 2012-08-28 2013-01-16 中国科学院长春光学精密机械与物理研究所 变形椭球面聚光镜
WO2015026398A1 (en) * 2013-08-19 2015-02-26 Garcia Antonio Ph D Spectrophotometer based on optical caustics

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Also Published As

Publication number Publication date
AU696712B2 (en) 1998-09-17
ES2182842T3 (es) 2003-03-16
EP0699286A4 (de) 1999-05-12
EP0699286B1 (de) 2002-07-24
US5586013A (en) 1996-12-17
ATE221173T1 (de) 2002-08-15
DE69431057D1 (de) 2002-08-29
EP1139012A3 (de) 2005-10-05
TW224518B (en) 1994-06-01
JPH08509838A (ja) 1996-10-15
EP0699286A1 (de) 1996-03-06
CA2161667A1 (en) 1994-11-10
WO1994025794A1 (en) 1994-11-10
IL109457A0 (en) 1994-07-31
US6019485A (en) 2000-02-01
DE69431057T2 (de) 2002-11-07
AU6777294A (en) 1994-11-21
EP1139012A2 (de) 2001-10-04
US5816693A (en) 1998-10-06

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