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 date | Jan 9, 2020 |
| Grant date | Jun 4, 2024 |
| Priority date | — |
| Expiry date | Jan 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.