DE19581826T1 - Flüssigkristallfarbfilter für elektronische Fotografie und für Anzeigen - Google Patents

Flüssigkristallfarbfilter für elektronische Fotografie und für Anzeigen

Info

Publication number
DE19581826T1
DE19581826T1 DE19581826T DE19581826T DE19581826T1 DE 19581826 T1 DE19581826 T1 DE 19581826T1 DE 19581826 T DE19581826 T DE 19581826T DE 19581826 T DE19581826 T DE 19581826T DE 19581826 T1 DE19581826 T1 DE 19581826T1
Authority
DE
Germany
Prior art keywords
displays
liquid crystal
color filters
crystal color
electronic photography
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.)
Withdrawn
Application number
DE19581826T
Other languages
English (en)
Inventor
Ingolf Dahl
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.)
Victor Hasselblad AB
Original Assignee
Victor Hasselblad AB
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 Victor Hasselblad AB filed Critical Victor Hasselblad AB
Publication of DE19581826T1 publication Critical patent/DE19581826T1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G02B27/288—Filters employing polarising elements, e.g. Lyot or Solc 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 
    • G02F1/13—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 
    • G02F1/13—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
    • G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
    • G02F1/141—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent using ferroelectric liquid crystals

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)
  • Liquid Crystal (AREA)
  • Optical Filters (AREA)
DE19581826T 1994-09-26 1995-09-25 Flüssigkristallfarbfilter für elektronische Fotografie und für Anzeigen Withdrawn DE19581826T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9403222A SE503733C2 (sv) 1994-09-26 1994-09-26 Färgfilter baserat på vätskekristaller avsett för elektronisk fotografering och för bildskärmar
PCT/SE1995/001092 WO1996010211A1 (en) 1994-09-26 1995-09-25 Liquid crystal colour filter for electronic photography and for displays

Publications (1)

Publication Number Publication Date
DE19581826T1 true DE19581826T1 (de) 1998-01-08

Family

ID=20395364

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19581826T Withdrawn DE19581826T1 (de) 1994-09-26 1995-09-25 Flüssigkristallfarbfilter für elektronische Fotografie und für Anzeigen

Country Status (4)

Country Link
JP (1) JPH09505912A (de)
DE (1) DE19581826T1 (de)
SE (1) SE503733C2 (de)
WO (1) WO1996010211A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6280034B1 (en) * 1999-07-30 2001-08-28 Philips Electronics North America Corporation Efficient two-panel projection system employing complementary illumination
JP3923689B2 (ja) 1999-09-30 2007-06-06 株式会社東芝 カラーシャッタ及びカラー画像表示方法
AU2003301351A1 (en) 2002-10-18 2004-05-04 Board Of Regents, The University Of Texas System Customizable spectral profiles for filtering
WO2006036657A2 (en) 2004-09-22 2006-04-06 Board Of Regents, The University Of Texas System Illumination sources and customizable spectral profiles
US8570498B2 (en) 2009-05-15 2013-10-29 Board Of Regents, The University Of Texas System Filters, illuminants, and customized spectral profiles for reducing perceptible changes in appearance
CN110784637B (zh) * 2019-11-20 2021-03-26 维沃移动通信（杭州）有限公司 摄像头模组和电子设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4989954A (en) * 1987-10-09 1991-02-05 Matsushita Electric Industrial Co., Ltd. Projection type liquid cyrstal display device
US5231521A (en) * 1989-10-30 1993-07-27 The University Of Colorado Foundation, Inc. Chiral smectic liquid crystal polarization interference filters
US5347378A (en) * 1991-04-04 1994-09-13 Displaytech, Inc. Fast switching color filters for frame-sequential video using ferroelectric liquid crystal color-selective filters

Also Published As

Publication number Publication date
JPH09505912A (ja) 1997-06-10
WO1996010211A1 (en) 1996-04-04
SE9403222D0 (sv) 1994-09-26
SE503733C2 (sv) 1996-08-19
SE9403222L (sv) 1996-03-27

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination