Illuminated keypad assembly
US7863532B2 · kind B2 · utility
1Cited by
2References
5Claims
0Family size
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Inventor
Key dates
| Filing date | Dec 3, 2008 |
| Grant date | Jan 4, 2011 |
| Priority date | — |
| Expiry date | Mar 5, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H2229/034
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A key assembly (10) for use in a electronic device is provided. The key assembly (10) comprises a light guiding plate (18), a keypad (12), and a key seat (14). The key seat (14) has a number of positioning poles (1442). The light guiding plate (18) defined a number of aligning holes (184) corresponding to the positioning poles (1442) and the positioning poles (1442) pass through the aligning holes (184).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.