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:
Mar. 21, 2023
Filed:
Nov. 07, 2018
Nagravision S.a., Cheseaux-sur-Lausanne, CH;
Nathalie Le Rolland, Issy-les-Moulineaux, FR;
Pierre Slawny, Issy-les-Moulineaux, FR;
Antoine Burckard, Montigny le Bretonneux, FR;
David Bouteruche, Issy-les-Moulineaux, FR;
NAGRAVISION S.A., Cheseaux-sur-Lausanne, CH;
Abstract
A method to control the display of content on a screen connected to a processing platform, the content including access conditions, and the method including acquiring an image within a sensitive area, the sensitive area being an area within which content displayed on the screen would be within the field of view of an observer placed thereat, detecting a number of potential observers within the sensitive area, acquiring a number of credentials from the detected observers within the sensitive area, if the number of credentials is below the number of detected observers, disabling the display of the content, if the number of credentials equal the number of detected observers, comparing each credential with the access conditions and if all credentials match the access conditions, enabling display of the content.