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:
Apr. 29, 2025
Filed:
Jul. 21, 2022
Ledger, Paris, FR;
Bruno Charrat, Aix en Provence, FR;
Ledger, Paris, FR;
Abstract
A method for generating an image signal of an object by way of a display device including a display screen including light-emitting diodes arranged in rows and columns, the method including displaying a series of images each representing one respective pattern leading to the emission of a light beam that may be identical or different to the preceding light beam depending on whether the displayed pattern is identical or different to the pattern of the preceding image, acquiring a plurality of measurements of the power consumption of the display device during the display of each image while each light beam scans a surface of the object, acquiring a plurality of measurements of the variations in the power consumption of the display device and delivering an image signal of the object.