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

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating 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
    • G09F9/35—Indicating 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input 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
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/1423—Digital 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
    • G06F3/1446—Digital 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control 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
    • G09G3/34—Control 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
    • G09G3/36—Control 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
    • G09G3/3607—Control 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
    • 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
    • G02F1/133382—Heating 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
    • 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
    • G02F1/13718—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 a change of the texture state of a cholesteric liquid crystal
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/02—Composition of display devices
    • G09G2300/023—Display panel composed of stacked panels
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/02—Composition of display devices
    • G09G2300/026—Video wall, i.e. juxtaposition of a plurality of screens to create a display screen of bigger dimensions
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0469—Details of the physics of pixel operation
    • G09G2300/0478—Details of the physics of pixel operation related to liquid crystal pixels
    • G09G2300/0482—Use of memory effects in nematic liquid crystals
    • G09G2300/0486—Cholesteric liquid crystals, including chiral-nematic liquid crystals, with transitions between focal conic, planar, and homeotropic states
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/041—Temperature compensation
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/144—Detecting 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)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (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
US7268757B2 (en) * 2001-06-11 2007-09-11 Genoa Color Technologies Ltd Device, system and method for color display
US7714824B2 (en) 2001-06-11 2010-05-11 Genoa Color Technologies Ltd. Multi-primary display with spectrally adapted back-illumination
CN1659620B (en) 2002-04-11 2010-04-28 格诺色彩技术有限公司 Color display devices and methods with enhanced attributes
IL152029A0 (en) 2002-09-30 2003-04-10 Magink Display Technologies Distinct color lcd apparatus
KR20050094883A (en) 2003-01-28 2005-09-28 코닌클리즈케 필립스 일렉트로닉스 엔.브이. Optimal subpixel arrangement for displays with more than three primary colors
US20040212582A1 (en) * 2003-04-28 2004-10-28 Robbie Thielemans Electronic display system and display apparatus
DE102004005876A1 (en) * 2004-02-05 2005-08-25 Distec Gmbh LCD billboard
JP4627144B2 (en) * 2004-02-25 2011-02-09 三菱電機株式会社 Display device
US20050243018A1 (en) * 2004-04-28 2005-11-03 Avraham Ben-Horesh Method and system for outdoor advertising
ATE419613T1 (en) 2004-11-10 2009-01-15 Magink Display Technologies DRIVING SCHEMATIC FOR A CHOLESTERIC LIQUID CRYSTAL DISPLAY DEVICE
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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.
GB2441353A (en) * 2006-08-29 2008-03-05 Aardvark Engineering Consultan A display device
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
JP4785826B2 (en) * 2007-12-26 2011-10-05 三洋電機株式会社 Communication device
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.
WO2011052329A1 (en) * 2009-10-30 2011-05-05 シャープ株式会社 Display apparatus
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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
US20030146891A1 (en) 2003-08-07
EP1290541A1 (en) 2003-03-12
HK1055480A1 (en) 2004-01-09
JP2003533751A (en) 2003-11-11

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