Patent · US Active

Display apparatus capable of detecting damage to a housing accommodating a display

US11546500B2 · kind B2 · utility

0Cited by
0References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 13, 2021
Grant dateJan 3, 2023
Priority date
Expiry dateApr 13, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2021/9513
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Provided is a display apparatus including: a display module; a housing accommodating the display module; a transparent substrate disposed on a front surface of the display module and installed in the housing; a transmitter disposed on one end of the transparent substrate and generating light; a receiver installed on the other end of the transparent substrate to face the transmitter in a first direction, and receiving the light emitted from the transmitter; and a receiver installed on the other end of the transparent substrate to face the transmitter in a first direction, and receiving the light emitted from the transmitter; and a control unit driving the display module, and determining whether the transparent substrate is damaged based on a signal received from the receiver.

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