Pointing device for handheld devices and method for implementing same
US7177604B2 · kind B2 · utility
12Cited by
5References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 31, 2002 |
| Grant date | Feb 13, 2007 |
| Priority date | — |
| Expiry date | Jul 21, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M1/233
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A handheld device having processor components operatively connected together for performing predetermined functions. The device defines a socket configured for rotatably receiving a ball defining an orifice configured for receiving a stylus. The socket is further configured for generating to the processor components electrical signals indicative of movement of the ball in response to movement of the stylus. The processor components include pointing device logic for responding to said signals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.