Display device and its control method
US8345170B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 27, 2008 |
| Grant date | Jan 1, 2013 |
| Priority date | — |
| Expiry date | Jul 28, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/485
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
When an operation mode of a television receiver is a normal mode, insertion of a memory card having trigger information stored therein into a card insertion portion causes a storefront mode setting screen to be displayed on a video display unit. When the operation mode of the television receiver is a storefront mode, detection of supply of power by a power supply detector causes a storefront mode release screen to be displayed on the video display unit. Users performs selection and setting on the storefront mode setting screen and the storefront mode release confirmation screen by operating a remote controller to switch the operation mode of the television receiver.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.