Classifications

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  • 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
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  • 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
  • G09G3/3611—Control of matrices with row and column drivers
  • G09G3/3648—Control of matrices with row and column drivers using an active matrix
  • G09G3/3651—Control of matrices with row and column drivers using an active matrix using multistable liquid crystals, e.g. ferroelectric liquid crystals

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• Engineering & Computer Science (AREA)
• Theoretical Computer Science (AREA)
• General Engineering & Computer Science (AREA)
• Physics & Mathematics (AREA)
• General Physics & Mathematics (AREA)
• Human Computer Interaction (AREA)
• Nonlinear Science (AREA)
• Electromagnetism (AREA)
• Mathematical Physics (AREA)
• Chemical & Material Sciences (AREA)
• Crystallography & Structural Chemistry (AREA)
• Optics & Photonics (AREA)
• Computer Hardware Design (AREA)
• Computing Systems (AREA)
• Liquid Crystal (AREA)
• User Interface Of Digital Computer (AREA)
• Position Input By Displaying (AREA)
• Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
• Devices For Indicating Variable Information By Combining Individual Elements (AREA)

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• 2020
  • 2020-11-16 WO PCT/JP2020/042543 patent/WO2021124753A1/ja not_active Ceased
  • 2020-11-16 JP JP2021565375A patent/JP7520887B2/ja active Active
• 2022
  • 2022-04-28 US US17/732,246 patent/US11880563B2/en active Active
• 2023
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• 2024
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• 2025
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