The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 22, 2021

Filed:

Jul. 08, 2019
Applicant:

Flir Systems, Inc., Wilsonville, OR (US);

Inventors:

Brian B. Simolon, Santa Barbara, CA (US);

Robert F. Cannata, Santa Barbara, CA (US);

John D. Schlesselmann, Goleta, CA (US);

Mark T. Nussmeier, Goleta, CA (US);

Eric A. Kurth, Santa Barbara, CA (US);

Assignee:

FLIR SYSTEMS, INC., Wilsonville, OR (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/33 (2006.01); G01J 5/34 (2006.01); G01J 5/10 (2006.01); G01J 5/00 (2006.01);
U.S. Cl.
CPC ...
H04N 5/33 (2013.01); G01J 5/34 (2013.01); G01J 2005/0077 (2013.01); G01J 2005/106 (2013.01);
Abstract

Techniques are disclosed for systems and methods for facilitating pixel readout with partitioned analog-to-digital conversion. A device includes a detector, a capacitor coupled to the detector, a counter circuit coupled to the capacitor, a reset circuit coupled to the capacitor, and a processing circuit. The detector is configured to detect electromagnetic radiation associated with a scene and generate an associated detection signal. The capacitor is configured to, during an integration period, accumulate a voltage based on the detection signal. The counter circuit is configured to, during the integration period, adjust a counter value based on a comparison of the voltage and a reference voltage. The reset circuit is configured to, during the integration period, reset the capacitor based on the comparison. The processing circuit is configured to generate a digital detector output based on the counter value when the integration period has elapsed. Related methods are also provided.


Find Patent Forward Citations

Loading…