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:
Mar. 31, 2026
Filed:
Jul. 02, 2024
Canon Kabushiki Kaisha, Tokyo, JP;
Shinobu Watanabe, Kanagawa, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
An imaging element includes a plurality of pixels each having a photoelectric conversion unit and a charge holding unit configured to accumulate charges generated in the photoelectric conversion unit, a voltage holding unit configured to hold a voltage signal according to the charges of the charge holding unit, a source follower unit configured to transfer the voltage signal to the voltage holding unit, a current source configured to drive the source follower unit, and a current source control unit configured to control the current source, wherein the current source control unit transfers the charges generated in the photoelectric conversion unit to the charge holding unit all at once, and the source follower unit and the current source are sequentially connected to sequentially transfer the voltage signal according to the charges accumulated in the charge holding unit to the voltage holding unit.