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. 05, 2022
Filed:
Dec. 19, 2017
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
José Araújo, Stockholm, SE;
Soma Tayamon, Stockholm, SE;
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL), Stockholm, SE;
Abstract
A head-mounted display device (HMD) () configured to be worn by a user () is provided. The HMD comprises an at least partially see-through display (), a front-facing camera () operative to capture a first image of a real-world scene, and processing means () which is operative to select a calibration object from one or more real-world objects, or parts thereof, (-) which are visible in the first image, and derive a calibration transformation for calculating a display position based on a real-world position, such that a virtual object which is displayed on the display at the display position is aligned with a corresponding real-world object located at the real-world position, as seen by the user.