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:
Nov. 09, 2021
Filed:
May. 20, 2020
A.u. Vista, Inc., Irvine, CA (US);
David Slobodin, Irvine, CA (US);
A.U. VISTA, INC., Irvine, CA (US);
Abstract
An artificial window is provided. In one example, the artificial window includes a transparent light emitting diode (LED) display panel, and a directional backlight module located at a back side of the transparent LED display panel. The transparent LED display panel includes multiple first LEDs to display at least one image frame, and the directional backlight module includes multiple second LEDs forming a directional LED array to generate a collimated directional light toward the transparent LED display. In another example, the artificial window includes a display panel to display at least one image frame; and a backlight module located at a back side of the display panel. The backlight module includes a first light source providing backlight for the display panel, and a second light source to generate a collimated directional light.