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:
Sep. 30, 2025
Filed:
Dec. 15, 2023
Varjo Technologies Oy, Helsinki, FI;
Mikko Ollila, Tampere, FI;
Mikko Strandborg, Hangonkylä, FI;
Varjo Technologies 0y, Helsinki, FI;
Abstract
Disclosed is imaging system with an image sensor having photo-sensitive cells arranged on photo-sensitive surface of image sensor; colour filter array (CFA) arranged on optical path of photo-sensitive surface, CFA with: first, second, third and fourth types of colour filters that allow wavelengths lying in first, second, third wavelength ranges, respectively, to pass through; and light valve device having grid of light valves, wherein light valves of grid are arranged on optical paths of at least fourth type of colour filters; and processor(s) configured to: for given colour filter of fourth type, control corresponding light valve during given time period to allow wavelengths lying in first, second, or third wavelength range, to pass through towards given colour filter; read out image data from photo-sensitive cells; and process image data to generate given image.