Local key module and display device including the same
US9645658B2 · kind B2 · utility
0Cited by
1References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 8, 2015 |
| Grant date | May 9, 2017 |
| Priority date | — |
| Expiry date | May 2, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H2025/048
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A local key module and a display device including the same are disclosed herein. The local key module includes the local key module includes a wheel key configured to be rotatable, the wheel key having a circular shape aligned on a first plane, a rotation detection unit configured to detect a rotating movement of the wheel key, and a circuit board configured to supply electric current to the rotation detection unit, the circuit board being aligned on a second plane, wherein the second plane is parallel is the first plane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.