Display device configured to transform between a contracted configuration and an expanded configuration
US11107374B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 11, 2019 |
| Grant date | Aug 31, 2021 |
| Priority date | — |
| Expiry date | Sep 11, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F1/1684
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A display device includes a display panel including first and second expansion portions, and a center portion between the first and second expansion portions; a first outer frame connected to the first expansion portion; a second outer frame connected to the second expansion portion; an intermediate frame disposed between the first and second outer frames, and overlapping the center portion of the display panel; a first guide shaft on the intermediate frame; a first motor connected to the first guide shaft; a first slide connected to the first guide shaft and configured to move along the first guide shaft; a first connection portion rotatably connected to one side of the first slide and one end portion of the first outer frame; and a second connection portion rotatably connected to another side of the first slide and one end portion of the second outer frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.