DE69734929D1 - Reflektierende polarisatoren mit erweitertem roten spektralbereich zur kontrolle der ausseraxialen farben - Google Patents

Reflektierende polarisatoren mit erweitertem roten spektralbereich zur kontrolle der ausseraxialen farben

Info

Publication number
DE69734929D1
DE69734929D1 DE69734929T DE69734929T DE69734929D1 DE 69734929 D1 DE69734929 D1 DE 69734929D1 DE 69734929 T DE69734929 T DE 69734929T DE 69734929 T DE69734929 T DE 69734929T DE 69734929 D1 DE69734929 D1 DE 69734929D1
Authority
DE
Germany
Prior art keywords
red spectral
reflective polarizers
controlling external
spectral area
external colors
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 - Lifetime
Application number
DE69734929T
Other languages
English (en)
Other versions
DE69734929T2 (de
Inventor
F Weber
D Cull
M Hoffman
J Ouderkirk
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24772831&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69734929(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE69734929D1 publication Critical patent/DE69734929D1/de
Publication of DE69734929T2 publication Critical patent/DE69734929T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
    • G02B5/305—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/13362—Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one
DE69734929T 1996-07-31 1997-01-13 Reflektierende polarisatoren mit erweitertem roten spektralbereich zur kontrolle der ausseraxialen farben Expired - Lifetime DE69734929T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US690527 1991-04-24
US08/690,527 US5808794A (en) 1996-07-31 1996-07-31 Reflective polarizers having extended red band edge for controlled off axis color
PCT/US1997/000347 WO1998004938A1 (en) 1996-07-31 1997-01-13 Reflective polarizers having extended red band edge for controlled off axis color

Publications (2)

Publication Number Publication Date
DE69734929D1 true DE69734929D1 (de) 2006-01-26
DE69734929T2 DE69734929T2 (de) 2006-07-27

Family

ID=24772831

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69734929T Expired - Lifetime DE69734929T2 (de) 1996-07-31 1997-01-13 Reflektierende polarisatoren mit erweitertem roten spektralbereich zur kontrolle der ausseraxialen farben

Country Status (7)

Country Link
US (3) US5808794A (de)
EP (2) EP1666931A1 (de)
JP (2) JP2000515994A (de)
KR (1) KR100451528B1 (de)
AU (1) AU1694797A (de)
DE (1) DE69734929T2 (de)
WO (1) WO1998004938A1 (de)

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EP1666931A1 (de) 2006-06-07
DE69734929T2 (de) 2006-07-27
KR20000029721A (ko) 2000-05-25
EP0916103A1 (de) 1999-05-19
JP2009058943A (ja) 2009-03-19
US6088159A (en) 2000-07-11
JP2000515994A (ja) 2000-11-28
JP4410290B2 (ja) 2010-02-03
US5808794A (en) 1998-09-15
KR100451528B1 (ko) 2004-10-08
AU1694797A (en) 1998-02-20
EP0916103B1 (de) 2005-12-21
US6449092B1 (en) 2002-09-10
WO1998004938A1 (en) 1998-02-05

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