Display device including a motor configured to rotate a display assembly
US11721251B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Nov 19, 2020 |
| Grant date | Aug 8, 2023 |
| Priority date | — |
| Expiry date | Dec 29, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K7/14
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A display device for presenting 3D images is disclosed. The display device includes: a display assembly; a hollow housing assembly, wherein the display assembly is disposed in the housing assembly; a motor connected to the display assembly and configured to drive the display assembly to rotate; and a driving assembly connected to the display assembly and configured to drive the display assembly to display images, wherein the driving assembly includes a wireless power transmission structure and a wireless power reception structure, wherein the wireless power transmission structure is independent from the display assembly and wiredly connected to a first driving power supply, and the wireless power reception structure is wiredly connected to the display assembly and capable of delivering power to the wireless power reception structure by electromagnetic mutual inductance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.