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:
Dec. 27, 2022
Filed:
Apr. 12, 2021
Toyota Motor Engineering & Manufacturing North America, Inc, Plano, TX (US);
Sean P. Rodrigues, Ann Arbor, MI (US);
Chungchih Chou, Ann Arbor, MI (US);
TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC., Plano, TX (US);
Abstract
Systems and methods provide technology for a tunable vehicle window system to adjust a view for a window. The technology includes a window assembly comprising a tunable optical metamaterial deployed on a surface of a window, the tunable optical metamaterial including a transparent electroactive substrate having disposed thereon an optically active particle array, the optically active particle array including resonators having elongated members arranged in two or more orientations. The technology includes a controller to receive a signal from a photosensor indicative of a condition of incoming light to the vehicle, determine a change in a view for the window assembly based on the received photosensor signal, and control a voltage applied to the substrate to selectively expand or contract the substrate within a plane substantially parallel to the window surface and in a manner to adjust the view for the window assembly according to the determined view change.