18389672. MERGED FLOATING PIXELS IN A TOUCH SCREEN simplified abstract (Apple Inc.)

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MERGED FLOATING PIXELS IN A TOUCH SCREEN

Organization Name

Apple Inc.

Inventor(s)

Isaac Chan of San Jose CA (US)

Prathit Bugnait of Hayward CA (US)

Albert Lin of Cupertino CA (US)

Chun-Hao Tung of San Jose CA (US)

Sunggu Kang of San Jose CA (US)

John Z. Zhong of Saratoga CA (US)

MERGED FLOATING PIXELS IN A TOUCH SCREEN - A simplified explanation of the abstract

This abstract first appeared for US patent application 18389672 titled 'MERGED FLOATING PIXELS IN A TOUCH SCREEN

Simplified Explanation

The patent application discusses touch sensor panel configurations that reduce wobble error for a stylus moving over electrodes on a surface. It introduces diffusing elements made of conductive materials to improve signal diffusion and optical uniformity.

  • Electrodes with linear signal profiles correlate with lower wobble error.
  • Diffusing elements diffuse signals from the stylus to multiple electrodes, improving signal profiles.
  • Diffusing elements can be formed with floating dummy pixels to enhance optical uniformity.

Key Features and Innovation

  • Electrodes with linear signal profiles reduce wobble error.
  • Diffusing elements made of conductive materials improve signal diffusion.
  • Optical uniformity of the touch sensor panel is enhanced by diffusing elements.

Potential Applications

The technology can be applied in touchscreens, stylus devices, and other touch-sensitive surfaces where precise stylus movement is crucial.

Problems Solved

The technology addresses the issue of wobble error in stylus translation on touch sensor panels, improving accuracy and precision.

Benefits

  • Improved accuracy in stylus movement.
  • Enhanced signal diffusion for better touch sensitivity.
  • Enhanced optical uniformity for a better visual experience.

Commercial Applications

  • Touchscreen devices in consumer electronics.
  • Stylus devices for digital artists and designers.
  • Industrial touch-sensitive surfaces for precise input.

Prior Art

No specific prior art related to this technology was mentioned in the abstract.

Frequently Updated Research

There is no information on frequently updated research related to this technology.

Questions about Touch Sensor Panel Configurations for Reducing Wobble Error

Question 1

How do diffusing elements made of conductive materials improve signal diffusion on touch sensor panels?

Answer 1

Diffusing elements made of conductive materials help spread the signal from the stylus to multiple electrodes, reducing wobble error and improving touch sensitivity.

Question 2

What are the potential commercial applications of touch sensor panel configurations for reducing wobble error?

Answer 2

The technology can be used in various consumer electronics, stylus devices, and industrial touch-sensitive surfaces to enhance accuracy and precision in stylus movement.


Original Abstract Submitted

Touch sensor panel configurations for reducing wobble error for a stylus translating on a surface over and between electrodes of the touch sensor panel are disclosed. In some examples, electrodes with more linear signal profiles are correlated with lower wobble error. In some examples, diffusing elements formed of floating segments of conductive materials can diffuse signal from a stylus to a plurality of electrodes, thus, making the signal profiles associated with the electrodes more linear. In addition, diffusing elements can be configured to improve the optical uniformity of the touch sensor panel. In some examples, the diffusing elements can be formed on the same layer as floating dummy pixels and resemble a plurality of merged floating dummy pixels.