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:
Jun. 06, 2023
Filed:
Aug. 08, 2019
Microsoft Technology Licensing, Llc, Redmond, WA (US);
Vijay Rajasekaran, Saratoga, CA (US);
Microsoft Technology Licensing, LLC, Redmond, WA (US);
Abstract
One example provides a method of generating a high dynamic range image via a differential TOF pixel comprising an array of pixels each having a first polyfinger and a second polyfinger, the first polyfinger and the second polyfinger being independently controllable to integrate current during an integration period, the method comprising, during the integration period, controlling the first polyfinger for a first exposure time, during the integration period, controlling the second polyfinger for a second exposure time, the second exposure time being shorter than the first exposure time, and for each pixel of the plurality of pixels, comparing a charge collected at the first polyfinger and a charge collected at the second polyfinger to a threshold, and selecting one of the charge collected at the first polyfinger and the charge collected at the second polyfinger for inclusion in the HDR image.