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:
Aug. 13, 2024
Filed:
May. 08, 2019
Interdigital Madison Patent Holdings, Sas, Paris, FR;
Jukka-Tapani Makinen, Oulu, FI;
Kai Ojala, Oulu, FI;
InterDigital Madison Patent Holdings, SAS, Paris, FR;
Abstract
Some embodiments of an apparatus may include: a plurality of light sources, wherein each of the plurality of light sources is configured to emit a respective light beam; one or more diffractive layers; and an optical mask configured to be synchronized to an illumination of the respective light beams. Some embodiments of a method may include: emitting a light beam from each of a plurality of light emitting sources to generate a plurality of light beams; diffracting each of the plurality of light beams to generate a plurality of diffracted light beams; and synchronizing an optical mask to the plurality of diffracted light beams.