IL92555A0 - Multilayer parallax-free liquid crystal device - Google Patents

Multilayer parallax-free liquid crystal device

Info

Publication number
IL92555A0
IL92555A0 IL92555A IL9255589A IL92555A0 IL 92555 A0 IL92555 A0 IL 92555A0 IL 92555 A IL92555 A IL 92555A IL 9255589 A IL9255589 A IL 9255589A IL 92555 A0 IL92555 A0 IL 92555A0
Authority
IL
Israel
Prior art keywords
liquid crystal
crystal device
free liquid
multilayer parallax
parallax
Prior art date
Application number
IL92555A
Other languages
English (en)
Original Assignee
Michael Stalow
Adi Stolov
Sara Stalow
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 Michael Stalow, Adi Stolov, Sara Stalow filed Critical Michael Stalow
Priority to IL92555A priority Critical patent/IL92555A0/xx
Publication of IL92555A0 publication Critical patent/IL92555A0/xx
Priority to EP19900250300 priority patent/EP0431716A3/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3185—Geometric adjustment, e.g. keystone or convergence
    • 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
    • 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

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)
  • Geometry (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Liquid Crystal (AREA)
IL92555A 1989-12-05 1989-12-05 Multilayer parallax-free liquid crystal device IL92555A0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IL92555A IL92555A0 (en) 1989-12-05 1989-12-05 Multilayer parallax-free liquid crystal device
EP19900250300 EP0431716A3 (en) 1989-12-05 1990-11-30 A multilayer liquid crystal device, which is free from parallax effect

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL92555A IL92555A0 (en) 1989-12-05 1989-12-05 Multilayer parallax-free liquid crystal device

Publications (1)

Publication Number Publication Date
IL92555A0 true IL92555A0 (en) 1990-08-31

Family

ID=11060641

Family Applications (1)

Application Number Title Priority Date Filing Date
IL92555A IL92555A0 (en) 1989-12-05 1989-12-05 Multilayer parallax-free liquid crystal device

Country Status (2)

Country Link
EP (1) EP0431716A3 (de)
IL (1) IL92555A0 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5594563A (en) * 1994-05-31 1997-01-14 Honeywell Inc. High resolution subtractive color projection system
DE19757109A1 (de) * 1997-12-20 1999-06-24 Eastman Kodak Co Digitalprojektor mit einem optischen System zum Ausgleich des optischen Weglängenunterschieds
CN101208948B (zh) * 2005-06-30 2010-08-18 汤姆森许可贸易公司 高对比度透射式lcd成像器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4019808A (en) * 1973-06-09 1977-04-26 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Arrangement for a polychrome display
US4335936A (en) * 1977-10-14 1982-06-22 Sharp Kabushiki Kaisha Matrix electrode structure in a multi-layer matrix type liquid crystal display
DE2924101A1 (de) * 1978-06-29 1980-01-10 Michael Stolov Vielfarben-bildprojektions-system
IL70115A (en) * 1983-11-02 1987-02-27 Stolov Michael Substratum for large and/or high contrast liquid crystal display
DE388976T1 (de) * 1989-03-28 1991-04-11 In Focus Systems, Inc., Tualatin, Oreg. Farbanzeige.
US4952036A (en) * 1989-06-07 1990-08-28 In Focus Systems, Inc. High resolution LCD display system

Also Published As

Publication number Publication date
EP0431716A3 (en) 1992-05-06
EP0431716A2 (de) 1991-06-12

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