Patent · US Active

Video pass-through computing system

US12293474B2 · kind B2 · utility

0Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 19, 2021
Grant dateMay 6, 2025
Priority date
Expiry dateNov 19, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B2027/0187
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A video pass-through computing system includes a head-mounted display device including a display, a camera configured to image a physical scene according to an exposure timing, and an augmented reality control circuit configured to receive a virtual image pixel stream and composite the camera image pixel stream with the virtual image pixel stream to generate a display image pixel stream output to the display, and if a corresponding pixel of the camera image pixel stream is not in temporal synchronization with a pixel of the virtual image pixel stream adjust the exposure timing of the camera.

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