Patent · US Active

Display device including display and roller to wind or unwind display

US12002346B2 · kind B2 · utility

1Cited by
0References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 9, 2020
Grant dateJun 4, 2024
Priority date
Expiry dateJan 9, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2380/02
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Provided is a display device in which a display completes preparation for outputting an alarm before an alarm output time. The display device comprises a housing, a display, a roller accommodated in the housing to rotate to wind or unwind the display, and a controller configured to control the roller such that the display is drawn out of the housing before a predetermined time of a set alarm time and to output an alarm at the alarm time.

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