JPH0449928B2 - - Google Patents

Info

Publication number
JPH0449928B2
JPH0449928B2 JP59201421A JP20142184A JPH0449928B2 JP H0449928 B2 JPH0449928 B2 JP H0449928B2 JP 59201421 A JP59201421 A JP 59201421A JP 20142184 A JP20142184 A JP 20142184A JP H0449928 B2 JPH0449928 B2 JP H0449928B2
Authority
JP
Japan
Prior art keywords
light
color
polarization
filter
polarization axis
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
Application number
JP59201421A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6095515A (ja
Inventor
Jei Bosu Fuiritsupu
Ei Jonson Junia Fuiritsupu
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.)
Tektronix Inc
Original Assignee
Tektronix Inc
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 Tektronix Inc filed Critical Tektronix Inc
Publication of JPS6095515A publication Critical patent/JPS6095515A/ja
Publication of JPH0449928B2 publication Critical patent/JPH0449928B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
    • G02F1/13471—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-LC cells
    • G02F1/13473—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-LC cells for wavelength filtering or for colour display without the use of colour mosaic filters
    • 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 
    • G02F1/03—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G02F1/0305—Constructional arrangements
    • G02F1/0322—Arrangements comprising two or more independently controlled crystals
    • 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
    • G02F1/133528—Polarisers
    • G02F1/133533—Colour selective polarisers

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP59201421A 1983-09-26 1984-09-26 カラーフイルタ Granted JPS6095515A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US53552383A 1983-09-26 1983-09-26
US535523 1983-09-26

Publications (2)

Publication Number Publication Date
JPS6095515A JPS6095515A (ja) 1985-05-28
JPH0449928B2 true JPH0449928B2 (enExample) 1992-08-12

Family

ID=24134614

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59201421A Granted JPS6095515A (ja) 1983-09-26 1984-09-26 カラーフイルタ

Country Status (4)

Country Link
US (2) US5387920A (enExample)
EP (1) EP0138454B1 (enExample)
JP (1) JPS6095515A (enExample)
DE (1) DE3486342T2 (enExample)

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US4719507A (en) * 1985-04-26 1988-01-12 Tektronix, Inc. Stereoscopic imaging system with passive viewing apparatus
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US5082354A (en) * 1989-08-29 1992-01-21 Kaiser Aerospace And Electronics Corporation Optical switch and color selection assembly
JPH0436742A (ja) * 1990-05-31 1992-02-06 Victor Co Of Japan Ltd オーバヘッドプロジェクタ
EP0528542B1 (en) * 1991-07-19 1998-09-16 SHARP Corporation Optical modulating element and apparatuses using it
JPH05241525A (ja) * 1992-03-02 1993-09-21 Sony Tektronix Corp カラー表示装置
US5200844A (en) * 1992-05-22 1993-04-06 Kaiser Aerospace & Electronics Corporation Color head-up display system
FR2709854B1 (fr) * 1993-09-07 1995-10-06 Sextant Avionique Dispositif de visualisation à couleurs optimisées.
US5528295A (en) * 1994-04-28 1996-06-18 Martin Marietta Corp. Color television camera using tunable optical filters
US5585946A (en) * 1994-08-19 1996-12-17 Vivitek Co., Ltd. Virtual image display system with reduced ambient reflection and low radiation
SG47360A1 (en) * 1994-11-14 1998-04-17 Hoffmann La Roche Colour display with serially-connected lc filters
US6882384B1 (en) * 1995-05-23 2005-04-19 Colorlink, Inc. Color filters and sequencers using color selective light modulators
US6417892B1 (en) * 1995-05-23 2002-07-09 Colorlink, Inc. Color filters, sequencers and displays using color selective light modulators
US5801665A (en) * 1995-10-30 1998-09-01 Industrial Technology Research Institute Format converter for the conversion of conventional color display format to field sequential
US6141024A (en) * 1997-02-03 2000-10-31 Ati Technologies, Inc Generating color text
US6108058A (en) * 1997-04-30 2000-08-22 Tohoku Techno-Brains Corporation Field sequential Pi cell LCD with compensator
JP3300642B2 (ja) 1997-09-08 2002-07-08 株式会社東芝 画像表示装置
US6377229B1 (en) 1998-04-20 2002-04-23 Dimensional Media Associates, Inc. Multi-planar volumetric display system and method of operation using three-dimensional anti-aliasing
EP1101213B1 (en) * 1998-07-31 2009-05-27 Colorlink, Inc. Color filters, sequencers and displays using color selective light modulators
US6985616B2 (en) * 2001-10-18 2006-01-10 Robodesign International, Inc. Automated verification and inspection device for sequentially inspecting microscopic crystals
JP4628566B2 (ja) * 2001-03-12 2011-02-09 三菱電機株式会社 画像投写装置
US6631992B2 (en) 2001-03-30 2003-10-14 Koninklijke Philips Electronics N.V. Projector color correction to target white points
US7733556B2 (en) * 2003-05-09 2010-06-08 Oclaro (New Jersey), Inc. Optical devices with cascaded liquid crystal elements
US7362489B2 (en) * 2005-02-02 2008-04-22 Chemimage Corporation Multi-conjugate liquid crystal tunable filter
US7336323B2 (en) * 2005-09-27 2008-02-26 Chemimage Corporation Liquid crystal filter with tunable rejection band
US7859753B2 (en) * 2005-12-21 2010-12-28 Chem Image Corporation Optical birefringence filters with interleaved absorptive and zero degree reflective polarizers
WO2007082202A2 (en) * 2006-01-09 2007-07-19 Chemimage Corporation Birefringent spectral filter with wide field of view and associated communications method and apparatus
US7417796B2 (en) * 2006-09-29 2008-08-26 Chemimage Corporation Wavelength discrimination filter for infrared wavelengths
GB2455127B (en) * 2007-11-30 2012-07-25 Hewlett Packard Development Co Reflective display
US8400574B2 (en) 2010-04-16 2013-03-19 Chemimage Corporation Short wave infrared multi-conjugate liquid crystal tunable filter
US8736777B2 (en) 2011-01-19 2014-05-27 Chemimage Technologies Llc VIS-SNIR multi-conjugate liquid crystal tunable filter
US9256013B2 (en) 2011-04-14 2016-02-09 Chemimage Technologies Llc Short-wavelength infrared (SWIR) multi-conjugate liquid crystal tunable filter
US10475363B2 (en) * 2014-06-02 2019-11-12 Apple Inc. Displays with adaptive spectral characteristics
US10600385B2 (en) 2016-11-11 2020-03-24 Dell Products, Lp System and method for contextually managing digital display blue light intensity

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US4436376A (en) * 1980-02-13 1984-03-13 Fergason James L Light modulator, demodulator and method of communication employing the same
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US4461543A (en) * 1982-03-26 1984-07-24 Sperry Corporation Electro optic switch
US4471351A (en) * 1982-05-05 1984-09-11 Litton Systems, Inc. Switchable tandem memory magneto-optic display
US4566758A (en) * 1983-05-09 1986-01-28 Tektronix, Inc. Rapid starting, high-speed liquid crystal variable optical retarder
DE3486342T2 (de) * 1983-09-26 1995-05-11 Tektronix Inc Schaltbarer Farbfilter und seine Verwendung in einer Anzeigevorrichtung mit sequentieller Rasterfolge und voller Farbwiedergabe.
JP3061213B2 (ja) * 1990-09-17 2000-07-10 古河電気工業株式会社 熱可塑性樹脂発泡体の製造方法
JP2641122B2 (ja) * 1993-06-22 1997-08-13 積水化成品工業株式会社 熱可塑性樹脂予備発泡粒子の製造方法
JP3213871B2 (ja) * 1994-12-22 2001-10-02 積水化成品工業株式会社 熱可塑性ポリエステル系樹脂発泡成形体、熱可塑性ポリエステル系樹脂予備発泡粒子及び該予備発泡粒子から熱可塑性ポリエステル系樹脂発泡成形体の製造方法
JP3299489B2 (ja) * 1997-10-14 2002-07-08 積水化成品工業株式会社 熱可塑性ポリエステル系樹脂の発泡体及びその製造方法
JP3535787B2 (ja) * 1999-12-24 2004-06-07 積水化成品工業株式会社 熱可塑性ポリエステル系樹脂発泡体及びその製造方法
US20080280118A1 (en) * 2005-03-30 2008-11-13 Katsuhiro Fujimoto Polyester Foamed Sheet
JP5960013B2 (ja) * 2012-03-30 2016-08-02 積水化成品工業株式会社 熱可塑性ポリエステル系樹脂発泡粒子及びこれを用いた発泡成形体の製造方法、発泡成形体並びに複合発泡体

Also Published As

Publication number Publication date
US5714970A (en) 1998-02-03
JPS6095515A (ja) 1985-05-28
EP0138454A3 (en) 1986-08-27
EP0138454A2 (en) 1985-04-24
DE3486342T2 (de) 1995-05-11
US5387920A (en) 1995-02-07
DE3486342D1 (de) 1994-10-06
EP0138454B1 (en) 1994-08-31

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term