Eyeglass with MP3 player
US7216973B2 · kind B2 · utility
134Cited by
133References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 28, 2003 |
| Grant date | May 15, 2007 |
| Priority date | — |
| Expiry date | Jul 28, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2460/13
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An eyeglass can have a digital audio file storage and playback device and earphones supported by the eyeglass frame so as to provide a personal and portable audio player integrated into eyeglasses.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.