Display apparatus and control method thereof
US12393018B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 1, 2024 |
| Grant date | Aug 19, 2025 |
| Priority date | — |
| Expiry date | May 1, 2044 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2300/0842
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A display apparatus includes a transparent display panel including pixel devices; a first optical shutter part provided at a first side of the pixel devices and a second optical shutter part provided at a second side of the pixel devices opposite from the first side; and at least one processor configured to: control the transparent display panel to alternately display a first image and a second image at a pre-set output frequency, control the first optical shutter part and the second optical shutter part to be in an open state or a closed state based on the pre-set output frequency, control the second optical shutter part to be in the closed state while the first optical shutter part is in the open state, and control the second optical shutter part to be in the open state while the first optical shutter part is in the closed state.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.