US 12,277,734 B2
Calibration of mobile electronic devices connected to headsets wearable by users
José Araújo, Stockholm (SE); Leonard Bruns, Nastätten (DE); Diego Gonzalez Morin, Galapagar (ES); Ioannis Karagiannis, Stockholm (SE); and Amirhossein Taher Kouhestani, Solna (SE)
Assigned to Telefonaktiebolaget LM Ericsson (publ), Stockholm (SE)
Filed by Telefonaktiebolaget LM Ericsson (publ), Stockholm (SE)
Filed on Oct. 31, 2023, as Appl. No. 18/498,483.
Application 18/498,483 is a continuation of application No. 17/706,731, filed on Mar. 29, 2022, granted, now 11,854,234.
Application 17/706,731 is a continuation of application No. 16/500,976, granted, now 11,321,874, issued on May 3, 2022, previously published as PCT/EP2018/082087, filed on Nov. 21, 2018.
Prior Publication US 2024/0062424 A1, Feb. 22, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. G06T 7/80 (2017.01); G02B 27/00 (2006.01); G02B 27/01 (2006.01); G06T 7/70 (2017.01)
CPC G06T 7/85 (2017.01) [G02B 27/0025 (2013.01); G02B 27/0093 (2013.01); G02B 27/017 (2013.01); G06T 7/70 (2017.01); G02B 2027/0138 (2013.01); G06T 2207/30244 (2013.01)] 30 Claims
OG exemplary drawing
 
1. An apparatus for use with a headset, the apparatus comprising:
a camera configured to output digital pictures and arranged to view a portion of the headset;
a display device arranged to display information for viewing by a user wearing the headset;
a processor operationally connected to the camera and to the display device; and
a memory storing program code that is executed by the processor to perform operations comprising:
processing a digital picture from the camera to identify a pose relative to the camera of an optically identifiable feature of the headset within the digital picture; and
controlling where graphical objects are rendered on the display device based on the identified pose relative to the camera of the optically identifiable feature within the digital picture.