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.
Patent No.:
Date of Patent:
May. 09, 2023
Filed:
Apr. 01, 2022
Ams Sensors Usa Inc., Plano, TX (US);
ams Sensors USA Inc., Plano, TX (US);
Abstract
An image sensor includes a pixel array including a plurality of pixels each including a photosensitive element, and a readout circuit, wherein the pixels are arranged in at least two columns, within each column at least some of the pixels of the column are connected with a common column bus, respectively, for each column the readout circuit includes a first analog-to-digital converter (ADC) and a second ADC, for each column the first ADC is connected with the column bus, and for each column the second ADC is connectable with at least one of the column bus and a reference potential or the second ADC is connected with one optically shielded pixel of the pixel array.