Protective cover and device having the protective cover
US9857835B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 24, 2014 |
| Grant date | Jan 2, 2018 |
| Priority date | — |
| Expiry date | Jun 5, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2200/1634
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A device having a protective cover includes an electronic device and a protective cover; the electronic device includes a screen and a Hall sensor; the protective cover is provided with a magnet body including at least two magnets, in which at least one magnet having magnetic lines that pass through the Hall sensor when the protective cover covers on the screen. By providing at least two magnets in the protective cover, when the protective cover covers and moves on the screen, the magnetic lines of at least one magnet of the two magnets are able to pass through the Hall sensor in the electronic device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.