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AU2001256641A1 - Electronic billboard with reflective color liquid crystal displays - Google Patents

Electronic billboard with reflective color liquid crystal displays

Info

Publication number
AU2001256641A1
AU2001256641A1 AU2001256641A AU5664101A AU2001256641A1 AU 2001256641 A1 AU2001256641 A1 AU 2001256641A1 AU 2001256641 A AU2001256641 A AU 2001256641A AU 5664101 A AU5664101 A AU 5664101A AU 2001256641 A1 AU2001256641 A1 AU 2001256641A1
Authority
AU
Australia
Prior art keywords
liquid crystal
crystal displays
color liquid
reflective color
electronic billboard
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.)
Abandoned
Application number
AU2001256641A
Inventor
Ran Poliakine
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.)
E-MAGIN DISPLAY TECHNOLOGIES Ltd
Original Assignee
Magink Display Technologies Ltd
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 Magink Display Technologies Ltd filed Critical Magink Display Technologies Ltd
Publication of AU2001256641A1 publication Critical patent/AU2001256641A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/35Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/1423Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
    • G06F3/1446Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display display composed of modules, e.g. video walls
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3607Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/133382Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/137Devices 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
    • G02F1/13718Devices 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 a change of the texture state of a cholesteric liquid crystal
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/02Composition of display devices
    • G09G2300/023Display panel composed of stacked panels
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/02Composition of display devices
    • G09G2300/026Video wall, i.e. juxtaposition of a plurality of screens to create a display screen of bigger dimensions
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/04Structural and physical details of display devices
    • G09G2300/0469Details of the physics of pixel operation
    • G09G2300/0478Details of the physics of pixel operation related to liquid crystal pixels
    • G09G2300/0482Use of memory effects in nematic liquid crystals
    • G09G2300/0486Cholesteric liquid crystals, including chiral-nematic liquid crystals, with transitions between focal conic, planar, and homeotropic states
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/04Maintaining the quality of display appearance
    • G09G2320/041Temperature compensation
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/06Adjustment of display parameters
    • G09G2320/0626Adjustment of display parameters for control of overall brightness
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00Aspects of the architecture of display systems
    • G09G2360/14Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/144Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light being ambient light

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
AU2001256641A 2000-05-17 2001-05-15 Electronic billboard with reflective color liquid crystal displays Abandoned AU2001256641A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IL13620500 2000-05-17
IL136205 2000-05-17
PCT/IL2001/000428 WO2001088688A1 (en) 2000-05-17 2001-05-15 Electronic billboard with reflective color liquid crystal displays

Publications (1)

Publication Number Publication Date
AU2001256641A1 true AU2001256641A1 (en) 2001-11-26

Family

ID=11074135

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001256641A Abandoned AU2001256641A1 (en) 2000-05-17 2001-05-15 Electronic billboard with reflective color liquid crystal displays

Country Status (6)

Country Link
US (1) US20030146891A1 (en)
EP (1) EP1290541A1 (en)
JP (1) JP2003533751A (en)
AU (1) AU2001256641A1 (en)
HK (1) HK1055480A1 (en)
WO (1) WO2001088688A1 (en)

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US8289266B2 (en) * 2001-06-11 2012-10-16 Genoa Color Technologies Ltd. Method, device and system for multi-color sequential LCD panel
AU2002304276A1 (en) * 2001-06-11 2002-12-23 Moshe Ben-Chorin Device, system and method for color display
EP1497820A4 (en) 2002-04-11 2009-03-11 Genoa Color Technologies Ltd Color display devices and methods with enhanced attributes
IL152029A0 (en) 2002-09-30 2003-04-10 Magink Display Technologies Distinct color lcd apparatus
CN1742304A (en) 2003-01-28 2006-03-01 皇家飞利浦电子股份有限公司 Optimal subpixel arrangement for displays with more than three primary colors
EP1473687A3 (en) * 2003-04-28 2006-12-06 Barco N.V. An electronic display system and display apparatus
DE102004005876A1 (en) * 2004-02-05 2005-08-25 Distec Gmbh LCD billboard
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EP1686546A1 (en) * 2005-01-27 2006-08-02 Captive Audience Display Solutions PLC Media delivery system
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WO2007060672A2 (en) 2005-11-28 2007-05-31 Genoa Color Technologies Ltd. Sub-pixel rendering of a multiprimary image
US20070188483A1 (en) * 2006-01-30 2007-08-16 The Samson Group, Llc Display apparatus for outdoor signs and related system of displays and methods of use
FR2899008B1 (en) * 2006-03-27 2008-06-13 Jcdecaux Sa LIQUID CRYSTAL SCREEN DISPLAY DEVICE.
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US8055539B1 (en) * 2006-09-26 2011-11-08 Kline Ladd M System and method for tracking internet related revenue
US7596471B1 (en) * 2007-08-16 2009-09-29 Young Electric Sign Company Methods of monitoring electronic displays within a display network
US8099261B2 (en) * 2007-09-10 2012-01-17 Braunstein Zachary L Low-cost solid-state identification device
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US8289301B2 (en) * 2007-11-07 2012-10-16 Young Electric Sign Company Apparatus and method for control of multiple displays
US20110035282A1 (en) * 2009-08-07 2011-02-10 At&T Intellectual Property I, L.P. Consumer Sensitive Electronic Billboards
ES2379439B1 (en) * 2009-08-12 2013-03-01 Libelium Comunicaciones Distribuidas, S.L. CONTEXTUAL, SENSORY AND INTERACTIVE INFORMATION SYSTEM.
US20120212466A1 (en) * 2009-10-30 2012-08-23 Sharp Kabushiki Kaisha Display device
US8384851B2 (en) * 2010-01-11 2013-02-26 3M Innovative Properties Company Reflective display system with enhanced color gamut
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JP6714715B2 (en) * 2016-10-25 2020-06-24 富士フイルム株式会社 Appreciation system, display device, stage device, and polymerizable liquid crystal composition
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Also Published As

Publication number Publication date
WO2001088688A1 (en) 2001-11-22
HK1055480A1 (en) 2004-01-09
JP2003533751A (en) 2003-11-11
US20030146891A1 (en) 2003-08-07
EP1290541A1 (en) 2003-03-12

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