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:
Aug. 25, 2026

Filed:

Feb. 07, 2023
Applicant:

Sony Semiconductor Solutions Corporation, Atsugi, JP;

Inventors:

Raphael Berner, Stuttgart, DE;

Massimo Zannoni, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 25/46 (2023.01); H04N 25/47 (2023.01);
U.S. Cl.
CPC ...
H04N 25/46 (2023.01); H04N 25/47 (2023.01);
Abstract

A sensor device includes multiple pixels for receiving light and converting it into photocurrents, which are then transformed into photovoltages by corresponding current-voltage converters. Each photovoltage is stored in a capacitor linked to its converter. The device features event detection units that identify changes in light intensity based on these photovoltages, determining if they exceed a set threshold. The device's circuitry enables two operation modes: one where an event detection unit receives the photovoltage from a single pixel, and another where it receives a combined photovoltage from multiple pixels.


Find Patent Forward Citations

Berner, Raphael. (2026). Sensor device and method for operating a sensor device (U.S. Patent No. 12720221). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12720221

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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