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US Patent 11869451 Multi-primary display mask-based dithering with low blooming sensitivity

Patent 11869451 was granted and assigned to E Ink Corporation on January, 2024 by the United States Patent and Trademark Office.

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Is a
Patent
Patent
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Patent attributes

Patent Applicant
E Ink Corporation
E Ink Corporation
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Current Assignee
E Ink Corporation
E Ink Corporation
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
118694510
Patent Inventor Names
Kenneth R. Crounse0
Date of Patent
January 9, 2024
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Patent Application Number
179811040
Date Filed
November 4, 2022
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Patent Citations
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US Patent 7012600 Methods for driving bistable electro-optic displays, and apparatus for use therein
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US Patent 7023420 Electronic display with photo-addressing means
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US Patent 7034783 Method for controlling electro-optic display
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US Patent 7038656 Electrophoretic display with dual-mode switching
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US Patent 7038670 Electrophoretic display with dual mode switching
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US Patent 7046228 Electrophoretic display with dual mode switching
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US Patent 7052571 Electrophoretic display and process for its manufacture
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US Patent 7061166 Laminated structure and method of manufacturing the same
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...
Patent Primary Examiner
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Abdul-Samad A Adediran
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CPC Code
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H04N 1/405
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G09G 5/001
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G09G 3/344
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G09G 3/2048
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G09G 2320/0242
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G09G 2340/0407
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Patent abstract

Methods for driving color electrophoretic displays including a plurality of display pixels capable of producing a set of primary colors. The method comprises defining a separation cumulate threshold array and using the separation cumulate threshold array to identify areas of the electrophoretic display that are better suited for dithering and not dithering the areas of the electrophoretic display that exceed the separation cumulate threshold.

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