Dynamically Updating an Electronic Paper Display by Computational Modeling

Patent №

US 9,747,847

Granted

2017-08-29

Filed 2012

Owner

AMAZON TECHNOLOGIES, INC.

AI components

2

evo · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

13721708

Embodiments provide techniques for updating pixels of an electrophoretic display through computational modeling of a current state of each pixel. A model buffer may store data for a modeled current state of each pixel in a display, providing a prediction of a current color state for each pixel based on voltages previously applied to the pixel. Upon receiving a frame to be displayed, including a target state for each pixel, embodiments determine which of a set of voltages (e.g., positive, negative, or neural/zero voltages) optimally alters the state of the pixel to be as close as possible to the target state. These voltage(s) may be applied to each pixel in an iterative manner, with each voltage determined based on the current modeled state of the pixel.

Evolutionary computationAI hardwareG09G 3/344G09G 2320/041G09G 2340/16

AI classification

AI hardware1.00
Evolutionary computation0.81
Knowledge representation0.03
Vision0.00
Machine learning0.00
Natural language0.00
Planning0.00
Speech0.00

Ownership

AMAZON TECHNOLOGIES, INC.

assignment · 298870019

Assignors

ROSENBERG, ILYA D., BOZARTH, BRADLEY J.

On an employer assignment, the assignors are typically the inventors.

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