Patent · US Active

Tracking device, head-mounted display device, and virtual reality system

US12229899B2 · kind B2 · utility

0Cited by
4References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 4, 2022
Grant dateFeb 18, 2025
Priority date
Expiry dateJul 5, 2043

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B2027/014
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A tracking device, communicatively connected to a HMD device (head-mounted display device), is disclosed. The tracking device includes a client processor and a client memory. The client processor is configured to obtain an initial map from the HMD device. The client memory is configured to store the initial map. The client processor is further configured to update the initial map stored in the client memory to generate a client map according to a host bundle adjustment data sent by the HMD device.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.