Patent · US Active

Method and system for detecting defective pixels and screen imperfections of a mobile device

US9805458B2 · kind B2 · utility

2Cited by

1References

7Claims

0Family size

Assignee

Communications Test Design, Inc. · US

Inventors

Gerald J. Parsons · Chester Springs, US
Michael P. Parsons · Chester Springs, US
Leo D. Parsons · Chester Springs, US
Nidhin Davis · Avondale, US
Andrew Sieben · Wilmington, US
Sean Parsons · West Chester, US
Mohammad R. Paknejad · Glenmoore, US
Marc Aurel Kamsu Tennou · West Chester, US
John J. McGrath · Kennett Square, US

Key dates

Filing date	Jan 18, 2017
Grant date	Oct 31, 2017
Priority date	—
Expiry date	Jan 18, 2037

Classification

Technology area (CPC G)Physics
CPC primaryG06T2207/30121
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

A method for detecting defective pixels and screen imperfections is provided and include the steps of: positioning a mobile device having a display screen in a testing chamber, capturing an image of the display screen using a camera directed to a the display screen, and performing a perform a pixel detection analysis of the image.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.