IT1283838B1 - Superficie riflettente la luce e metodo per realizzazione e l'uso della stessa - Google Patents

Superficie riflettente la luce e metodo per realizzazione e l'uso della stessa

Info

Publication number
IT1283838B1
IT1283838B1 IT96MI000004A ITMI960004A IT1283838B1 IT 1283838 B1 IT1283838 B1 IT 1283838B1 IT 96MI000004 A IT96MI000004 A IT 96MI000004A IT MI960004 A ITMI960004 A IT MI960004A IT 1283838 B1 IT1283838 B1 IT 1283838B1
Authority
IT
Italy
Prior art keywords
realization
light
same
surface reflecting
reflecting
Prior art date
Application number
IT96MI000004A
Other languages
English (en)
Inventor
Gregory E Hannon
Gordon L Mcgreogor
Raymond B Minor
Original Assignee
Gore & Ass
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 Gore & Ass filed Critical Gore & Ass
Publication of ITMI960004A0 publication Critical patent/ITMI960004A0/it
Publication of ITMI960004A1 publication Critical patent/ITMI960004A1/it
Application granted granted Critical
Publication of IT1283838B1 publication Critical patent/IT1283838B1/it

Links

Classifications

    • 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
    • G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G02B5/0247—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of voids or pores
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/37—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors characterised by their material, surface treatment or coatings
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/24—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0284—Diffusing elements; Afocal elements characterized by the use used in reflection
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133553—Reflecting elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
    • B29K2027/18—PTFE, i.e. polytetrafluorethene, e.g. ePTFE, i.e. expanded polytetrafluorethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133504—Diffusing, scattering, diffracting elements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Nonlinear Science (AREA)
  • Health & Medical Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mathematical Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
IT96MI000004A 1995-01-06 1996-01-03 Superficie riflettente la luce e metodo per realizzazione e l'uso della stessa IT1283838B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/369,850 US5596450A (en) 1995-01-06 1995-01-06 Light reflectant surface and method for making and using same

Publications (3)

Publication Number Publication Date
ITMI960004A0 ITMI960004A0 (it) 1996-01-03
ITMI960004A1 ITMI960004A1 (it) 1997-07-03
IT1283838B1 true IT1283838B1 (it) 1998-04-30

Family

ID=23457180

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96MI000004A IT1283838B1 (it) 1995-01-06 1996-01-03 Superficie riflettente la luce e metodo per realizzazione e l'uso della stessa

Country Status (11)

Country Link
US (1) US5596450A (it)
EP (1) EP0801749B1 (it)
JP (1) JP3803377B2 (it)
CN (1) CN1096614C (it)
AU (1) AU1993495A (it)
CA (1) CA2202644C (it)
DE (1) DE69509413T2 (it)
FR (1) FR2729229B1 (it)
IT (1) IT1283838B1 (it)
NO (1) NO972392D0 (it)
WO (1) WO1996021168A1 (it)

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US5781342A (en) * 1995-01-06 1998-07-14 W.L. Gore & Associates, Inc. High light diffusive and low light absorbent material and method for making and using same
US5982542A (en) * 1995-01-06 1999-11-09 W. L. Gore & Associates, Inc. High light diffusive and low light absorbent material and method for making and using same
US5892621A (en) * 1995-01-06 1999-04-06 W. L. Gore & Associates, Inc. Light reflectant surface for luminaires
US5689364A (en) * 1995-01-06 1997-11-18 W.L. Gore & Associates, Inc. Light reflectant surface for photoinduction chambers
US6015610A (en) * 1995-01-06 2000-01-18 W. L. Gore & Associates, Inc. Very thin highly light reflectant surface and method for making and using same
US5838406A (en) * 1995-08-29 1998-11-17 W. L. Gore & Associates, Inc. Light reflectant surface of expanded polytetrafluoroethylene with nodes and fibrils for backlit liquid crystal displays
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US5836677A (en) * 1997-02-05 1998-11-17 W.L. Gore & Associates, Inc. Retrofit compact fluorescent lamp
US5936727A (en) * 1997-04-24 1999-08-10 Foss Nirsystems, Inc. Wavelength standard
US5982548A (en) * 1997-05-19 1999-11-09 W. L. Gore & Associates, Inc. Thin light reflectant surface and method for making and using same
US5976686A (en) * 1997-10-24 1999-11-02 3M Innovative Properties Company Diffuse reflective articles
US6497946B1 (en) * 1997-10-24 2002-12-24 3M Innovative Properties Company Diffuse reflective articles
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WO2000011500A1 (en) * 1998-08-18 2000-03-02 Gore Enterprise Holdings, Inc. Contaminant resistant, cleanable, light reflective surface
WO2000065277A1 (en) 1999-04-28 2000-11-02 3M Innovative Properties Company Shallow depth back lit illuminated signage
US20040005451A1 (en) * 1999-08-03 2004-01-08 Minnesota Mining And Manufacturing Company Diffuse reflective articles
US6550938B2 (en) * 2000-02-09 2003-04-22 Lexalite International Corporation Lighting fixture employing a partially reflective partially transmittive polymeric reflector
US6437861B1 (en) 2000-02-16 2002-08-20 Expo Photonic Solutions Inc. Compact light integration interface
US6917422B2 (en) * 2002-01-22 2005-07-12 Nir Diagnostics Inc. Device for reference measurement and photometric correction in non-invasive glucose measurement using near infrared spectroscopy
US20040166018A1 (en) * 2002-11-27 2004-08-26 Clark Reginald W. UV flux multiplication system for sterilizing air, medical devices and other materials
US7875247B2 (en) * 2002-11-27 2011-01-25 Novatron, Inc. UV flux multiplication system for sterilizing air, medical devices and other materials
US20050115498A1 (en) * 2003-09-23 2005-06-02 Ingram Michael W. Reflector for UV curing systems
US20050136200A1 (en) * 2003-12-19 2005-06-23 Durell Christopher N. Diffuse high reflectance film
US7660040B2 (en) * 2005-05-17 2010-02-09 E. I. Du Pont De Nemours And Company Diffuse reflective article
US7468519B2 (en) * 2006-12-05 2008-12-23 The Boeing Company Near infrared light diffuser
CN101290090B (zh) * 2007-04-17 2011-09-21 财团法人工业技术研究院 检测系统的光源散射照明装置
JP5207694B2 (ja) * 2007-09-20 2013-06-12 日本ゴア株式会社 延伸多孔質ポリテトラフルオロエチレンフィルム積層ガスケットシート及びこのガスケットシートから構成されるガスケット
EP2409076A4 (en) * 2009-03-20 2013-03-06 Eric William Hearn Teather DIFFUSER LIGHT REFLECTORS WITH POLYMERIC COATING
US8361611B2 (en) 2009-03-20 2013-01-29 Whiteoptics Llc Diffusively light reflective paint composition, method for making paint composition, and diffusively light reflective articles
US20100239844A1 (en) * 2009-03-20 2010-09-23 Eric William Hearn Teather Diffusively light reflective paint composition, method for making paint composition, and diffusively light reflective articles
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Also Published As

Publication number Publication date
NO972392L (no) 1997-05-26
WO1996021168A1 (en) 1996-07-11
CA2202644A1 (en) 1996-07-11
DE69509413D1 (de) 1999-06-02
CN1171843A (zh) 1998-01-28
CA2202644C (en) 2000-07-11
JP3803377B2 (ja) 2006-08-02
NO972392D0 (no) 1997-05-26
FR2729229A1 (fr) 1996-07-12
EP0801749A1 (en) 1997-10-22
AU1993495A (en) 1996-07-24
DE69509413T2 (de) 1999-11-25
FR2729229B1 (fr) 1997-05-30
JPH10511782A (ja) 1998-11-10
US5596450A (en) 1997-01-21
ITMI960004A0 (it) 1996-01-03
ITMI960004A1 (it) 1997-07-03
EP0801749B1 (en) 1999-04-28
CN1096614C (zh) 2002-12-18

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0001 Granted