Electronic device
US10643504B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 24, 2017 |
| Grant date | May 5, 2020 |
| Priority date | — |
| Expiry date | Sep 14, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F2023/0033
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An electronic device including a main body; a door attached to the main body; an observation window provided in at least a partial area of the door, the observation window including a display panel; at least one internal light source located within the observation window; at least one external light source located at an area outside of the observation window; and a controller configured to operate a first state to turn on the at least one internal light source such that an image displayed on the display panel is viewable from an outside of the electronic device, and operate a second state to turn on the at least one external light source such that an inside of the electronic device is viewable from the outside of the electronic device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.