Invention Grant
- Patent Title: Optical see-through viewing device and method for providing virtual content overlapping visual objects
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Application No.: US17299014Application Date: 2018-12-04
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Publication No.: US11749142B2Publication Date: 2023-09-05
- Inventor: Alexander Hunt , Saeed Bastani , Andreas Kristensson , Yun Li
- Applicant: Telefonaktiebolaget LM Ericsson (publ)
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolaget LM Ericsson (publ)
- Current Assignee: Telefonaktiebolaget LM Ericsson (publ)
- Current Assignee Address: SE Stockholm
- Agency: Murphy, Bilak & Homiller, PLLC
- International Application: PCT/EP2018/083523 2018.12.04
- International Announcement: WO2020/114582A 2020.06.11
- Date entered country: 2021-06-02
- Main IPC: G09G3/00
- IPC: G09G3/00 ; G06T7/80 ; G06T7/90 ; G02B27/01 ; G09G5/02 ; G09G5/10 ; G09G5/14

Abstract:
An Optical See-Through viewing device (100) comprising a controller (101) configured to control a display arrangement (110) comprising an image capturing device (112), wherein the controller (101) is further configured to: a) display virtual content (DVC, 115) overlapping at least one real-life object (RLO) viewable by a user's eye (E) through the Optical See-Through viewing device (100); b) capture a composite view of displayed virtual content (DVC, 115) overlapping real life object (RLO); c) determine captured virtual content (CVC) based on composite view; d) determine a difference (D) between captured virtual content (CVC) and the displayed virtual content (DVC, 115); e) determine modified virtual content (MDVC) based on the difference (D); and f) display the modified virtual content (MDVC).
Information query