Personal communication device having a built in projection display
US7184796B2 · kind B2 · utility
70Cited by
18References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 25, 2001 |
| Grant date | Feb 27, 2007 |
| Priority date | — |
| Expiry date | Feb 27, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M1/0266
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A personal communication device comprising a dual mode display for a user's viewing in both a direct-view mode, wherein sufficiently-sized characters are displayed in a manner visible to the user without further magnification, and in “projection-view” mode, wherein more content can be displayed over that of the direct-view mode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.