Patent · US Active

Electronic devices with drop protection

US12124043B2 · kind B2 · utility

0Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 14, 2023
Grant dateOct 22, 2024
Priority date
Expiry dateJul 14, 2043

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B2027/0163
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A head-mounted device may include optical assemblies for presenting images to a user. Actuators may be used to adjust the spacing between the optical assemblies to accommodate different interpupillary distances. Upon detection of a power-down event or drop event, the device may be placed into an impact-safe mode. During the safe mode, the optical assemblies may be moved to predetermined impact-safe positions, brakes such as optical guide rail brakes may be adjusted, cushioning springs may be deployed, clutches may be adjusted, and/or other safety mechanisms may be activated to help protect the optical assemblies or other sensitive components from damage.

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