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:
May. 10, 2022

Filed:

Feb. 26, 2021
Applicant:

Caeleste Cvba, Mechelen, BE;

Inventor:

Bart Dierickx, Edegem, BE;

Assignee:

CAELESTE CVBA, Mechelen, BE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/355 (2011.01); H04N 5/359 (2011.01); H04N 5/378 (2011.01);
U.S. Cl.
CPC ...
H04N 5/3559 (2013.01); H04N 5/3594 (2013.01); H04N 5/378 (2013.01);
Abstract

A pixel structure and a method of reading charges generated by a radiation sensing element upon exposure thereof to radiation is presented. The pixel structure comprises at least two capacitors configured for integrating charge from a radiation sensing element, where an overflow transistor sets a predetermined threshold level by a static voltage on its control electrode. This allows charges generated in the radiation sensing element to be integrated in either the first capacitor for a level of charge generated by the radiation sensing element, while the level remains under a predetermined threshold level, or in the at least one further capacitor for a level of charge generated by the radiation sensing element when said level surpasses said predetermined threshold level. At least one merge switch is used for merging the charges of the first capacitor with the charges of the at least one further capacitor.


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