DE69734929D1 - Reflektierende polarisatoren mit erweitertem roten spektralbereich zur kontrolle der ausseraxialen farben - Google Patents
Reflektierende polarisatoren mit erweitertem roten spektralbereich zur kontrolle der ausseraxialen farbenInfo
- 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
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Polarising Elements (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US690527 | 1996-07-31 | ||
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) | EP0916103B1 (de) |
JP (2) | JP2000515994A (de) |
KR (1) | KR100451528B1 (de) |
AU (1) | AU1694797A (de) |
DE (1) | DE69734929T2 (de) |
WO (1) | WO1998004938A1 (de) |
Families Citing this family (144)
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DE69435173D1 (de) | 1993-12-21 | 2009-01-15 | Minnesota Mining & Mfg | Mehrschichtiger optischer Film |
US6498683B2 (en) * | 1999-11-22 | 2002-12-24 | 3M Innovative Properties Company | Multilayer optical bodies |
US6804058B1 (en) | 1993-12-21 | 2004-10-12 | 3M Innovative Properties Company | Electroluminescent light source and display incorporating same |
US6101032A (en) | 1994-04-06 | 2000-08-08 | 3M Innovative Properties Company | Light fixture having a multilayer polymeric film |
US6080467A (en) | 1995-06-26 | 2000-06-27 | 3M Innovative Properties Company | High efficiency optical devices |
WO1997001788A1 (en) | 1995-06-26 | 1997-01-16 | Minnesota Mining And Manufacturing Company | Transflective displays with reflective polarizing transflector |
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US5699188A (en) * | 1995-06-26 | 1997-12-16 | Minnesota Mining And Manufacturing Co. | Metal-coated multilayer mirror |
US6088067A (en) * | 1995-06-26 | 2000-07-11 | 3M Innovative Properties Company | Liquid crystal display projection system using multilayer optical film polarizers |
AU708412B2 (en) * | 1995-06-26 | 1999-08-05 | Minnesota Mining And Manufacturing Company | Diffusely reflecting multilayer polarizers and mirrors |
US6737154B2 (en) | 1995-06-26 | 2004-05-18 | 3M Innovative Properties Company | Multilayer polymer film with additional coatings or layers |
CA2222511A1 (en) | 1995-06-26 | 1997-01-16 | Minnesota Mining And Manufacturing Company | Multilayer polymer film with additional coatings or layers |
AU716525B2 (en) | 1995-06-26 | 2000-02-24 | Minnesota Mining And Manufacturing Company | Backlight system with multilayer optical film reflector |
US5825543A (en) * | 1996-02-29 | 1998-10-20 | Minnesota Mining And Manufacturing Company | Diffusely reflecting polarizing element including a first birefringent phase and a second phase |
WO1997032223A1 (en) | 1996-02-29 | 1997-09-04 | Minnesota Mining And Manufacturing Company | An optical film with co-continuous phases |
EP0883824B1 (de) | 1996-02-29 | 2003-05-02 | Minnesota Mining And Manufacturing Company | Film zur helligkeitserhoehung |
US5867316A (en) * | 1996-02-29 | 1999-02-02 | Minnesota Mining And Manufacturing Company | Multilayer film having a continuous and disperse phase |
US5808794A (en) | 1996-07-31 | 1998-09-15 | Weber; Michael F. | Reflective polarizers having extended red band edge for controlled off axis color |
US6243152B1 (en) * | 1996-12-17 | 2001-06-05 | Duke University | Contrast polymer dispersed liquid crystal projection display system |
JPH10293212A (ja) * | 1997-02-18 | 1998-11-04 | Dainippon Printing Co Ltd | バックライト及び液晶表示装置 |
AU8462798A (en) * | 1997-08-01 | 1999-02-22 | Citizen Watch Co. Ltd. | Liquid crystal display panel for timepieces |
US6627300B1 (en) | 1997-10-12 | 2003-09-30 | 3M Innovative Properties Company | Optical device containing polymeric material domains having different degrees of randomness |
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US7023602B2 (en) * | 1999-05-17 | 2006-04-04 | 3M Innovative Properties Company | Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter and color separation and recombination prisms |
US6157490A (en) * | 1998-01-13 | 2000-12-05 | 3M Innovative Properties Company | Optical film with sharpened bandedge |
US6179948B1 (en) | 1998-01-13 | 2001-01-30 | 3M Innovative Properties Company | Optical film and process for manufacture thereof |
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US6967778B1 (en) | 1998-01-13 | 2005-11-22 | 3M Innovative Properties Co. | Optical film with sharpened bandedge |
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CN113287061A (zh) | 2019-01-07 | 2021-08-20 | 3M创新有限公司 | 用于图像形成设备的包括由相对的冷镜和热镜形成的光学腔体的背光源 |
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1996
- 1996-07-31 US US08/690,527 patent/US5808794A/en not_active Expired - Lifetime
-
1997
- 1997-01-13 EP EP97902876A patent/EP0916103B1/de not_active Revoked
- 1997-01-13 JP JP10508761A patent/JP2000515994A/ja not_active Withdrawn
- 1997-01-13 AU AU16947/97A patent/AU1694797A/en not_active Abandoned
- 1997-01-13 EP EP05026609A patent/EP1666931A1/de not_active Withdrawn
- 1997-01-13 WO PCT/US1997/000347 patent/WO1998004938A1/en active Search and Examination
- 1997-01-13 KR KR19997000823A patent/KR100451528B1/ko not_active IP Right Cessation
- 1997-01-13 DE DE69734929T patent/DE69734929T2/de not_active Expired - Lifetime
-
1998
- 1998-08-28 US US09/143,475 patent/US6088159A/en not_active Expired - Lifetime
-
2000
- 2000-05-05 US US09/566,181 patent/US6449092B1/en not_active Expired - Lifetime
-
2008
- 2008-07-23 JP JP2008190194A patent/JP4410290B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2009058943A (ja) | 2009-03-19 |
US6088159A (en) | 2000-07-11 |
JP2000515994A (ja) | 2000-11-28 |
US6449092B1 (en) | 2002-09-10 |
JP4410290B2 (ja) | 2010-02-03 |
EP0916103A1 (de) | 1999-05-19 |
US5808794A (en) | 1998-09-15 |
KR100451528B1 (ko) | 2004-10-08 |
AU1694797A (en) | 1998-02-20 |
DE69734929T2 (de) | 2006-07-27 |
KR20000029721A (ko) | 2000-05-25 |
EP1666931A1 (de) | 2006-06-07 |
WO1998004938A1 (en) | 1998-02-05 |
EP0916103B1 (de) | 2005-12-21 |
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