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:
Jul. 14, 2020
Filed:
May. 29, 2018
Reaid Spark, Llc, Beverly Hills, CA (US);
Jonathan Harrold, Leamington Spa, GB;
Michael G. Robinson, Boulder, CO (US);
Graham J. Woodgate, Henley on Thames, GB;
Miller H. Schuck, Erie, CO (US);
Adrian J. Hill, Lyons, CO (US);
RealD Spark, LLC, Beverly Hills, CA (US);
Abstract
Disclosed is a light guiding valve apparatus including an imaging directional backlight, an illuminator array and an observer tracking system arranged to achieve control of an array of illuminators which may provide a directional display to an observer over a wide lateral and longitudinal viewing range, wherein the number of optical windows presented to the observer as viewing windows is controlled dependent on the lateral and longitudinal position or speed of an observer.