CONTROL CIRCUIT FOR INFRARED DETECTORS, IMAGING DEVICE, AND CONTROL METHOD FOR INFRARED DETECTORS
Patent №
US 11,323,636
Granted
2022-05-03
Filed 2019
Owner
FUJITSU LIMITED
Lab
—
AI components
1
hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
16658588
A control circuit for infrared detectors, includes: a driving circuit configured to drive a plurality of infrared detectors and generates, for each frame, a signal according to infrared rays incident on the plurality of infrared detectors; a holding circuit configured to hold a first signal generated by the driving circuit in a first frame and a second signal generated by the driving circuit in a second frame before the first frame; a difference calculation circuit configured to calculate a difference between the first signal and the second signal; and an amplifier circuit configured to amplify and output the difference calculated by the difference calculation circuit.
AI classification
Ownership
FUJITSU LIMITED
assignment · 507970139
Assignors
MATSUMIYA, YASUO
On an employer assignment, the assignors are typically the inventors.