Cellular phone capable of detecting counterfeit currency or lighting and method of the same
US7221930B2 · kind B2 · utility
1Cited by
13References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 23, 2004 |
| Grant date | May 22, 2007 |
| Priority date | — |
| Expiry date | Aug 5, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M1/72403
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
The present invention is to provide a cellular phone capable of detecting counterfeit currency or lighting comprising a counterfeit currency detection bulb, a lamp and a keypad, wherein the keypad includes a first dual key in association with the counterfeit currency detection bulb, a second dual key in association with the lamp and a plurality of third keys, such that in response to pressing the first dual key or the second dual key, the cellular phone activates the counterfeit currency detection bulb for detecting counterfeit currency or activates the lamp for lighting respectively.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.