公开(公告)号：US11125625B2

公开(公告)日：2021-09-21

申请号：US16231923

申请日：2018-12-24

Applicant: National Chung-Shan Institute of Science and Technology

Inventor： Ping-Kuo Weng ,  Yin-Yi Wu ,  Shiang-Feng Tang ,  Wen-Jen Lin ,  Yau-Tang Gau

IPC: G01J5/24 ,  H04N5/33 ,  G01J5/20 ,  G01J5/00

Abstract: A microbolometer read-out circuit includes an extraction circuit configured to detect a voltage signal of a temperature variation; an analog-to-digital converter coupled to the extraction circuit and configured to digitalize the voltage signal of the temperature variation; an image processing circuit coupled to the analog-to-digital converter; and wherein the image processing circuit is coupled to a gain digital-to-analog converter and an offset digital-to-analog converter.