Finger-mounted readers with low power radio frequency communications
US6607134B1 · kind B1 · utility
66Cited by
3References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 27, 2000 |
| Grant date | Aug 19, 2003 |
| Priority date | — |
| Expiry date | Apr 27, 2021 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2203/0331
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A radio frequency transmitter supported by a finger-mounted reader transmits decoded digital data signals to a remote host computer by a low power, wireless, communications protocol. A beeper worn by a user generates a sound indicative of the receipt of the data signals by the host computer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.