An Image Sensor System, a Camera Module, an Electronic Device and a Method for Operating a Camera Module for Detecting Events using Infrared
Dossier Overview
Applicant
Telefonaktiebolaget LM Ericsson (publ)
Inventor
Fredrik Dahlgren; Alexander Hunt; Andreas Kristensson; Héctor Caltenco; Magnus L Olsson
IPC Classification
CPC Classification
An image sensor system () sensitive to electromagnetic irradiation and comprising: a first pixel area () comprising an array of synchronous first image sensor pixels (); and an infrared pixel arca () comprising infrared image sensor pixels () sensitive to infrared irradiation; and a change detector area () comprising multiple asynchronous change detectors (), and a synchronous intensity read-out circuitry (). A first electromagnetic receptor () of a respective first image sensor pixel () is electrically coupled to the synchronous intensity read-out circuitry (). An infrared detector () of a respective infrared image sensor pixel () is electrically coupled to a respective first asynchronous change detector () out of the multiple asynchronous change detectors (). The change detector area () is a distinct part of the image sensor system () which is separate from the pixel areas ().
Original (Chinese)
An image sensor system () sensitive to electromagnetic irradiation and comprising: a first pixel area () comprising an array of synchronous first image sensor pixels (); and an infrared pixel arca () comprising infrared image sensor pixels () sensitive to infrared irradiation; and a change detector area () comprising multiple asynchronous change detectors (), and a synchronous intensity read-out circuitry (). A first electromagnetic receptor () of a respective first image sensor pixel () is electrically coupled to the synchronous intensity read-out circuitry (). An infrared detector () of a respective infrared image sensor pixel () is electrically coupled to a respective first asynchronous change detector () out of the multiple asynchronous change detectors (). The change detector area () is a distinct part of the image sensor system () which is separate from the pixel areas ().
External Resources