Headphone apparatus with a writing surface
US8929581B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 14, 2013 |
| Grant date | Jan 6, 2015 |
| Priority date | — |
| Expiry date | Mar 14, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2420/07
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A headphone apparatus is provided that may include a headphone and a writing surface. The headphone may include a headband, supports, and earpieces. The writing surface may be attached to a portion of the headphone. The writing surface may comprise a surface adapted to be written and erased on repeatedly, such as a dry-erase panel. The headphone apparatus may also include an eraser, which may be adapted to substantially and repeatedly erase what is written on the writing surface. The eraser may be slidably attached to at least a portion of the writing surface. Alternatively, the eraser may be attached to a portion of the headphone and/or the writing surface removably and/or via a flexible material. The headphone apparatus may further include a writing apparatus, which may be attached to a portion of the headphone apparatus and/or the writing surface removably and/or via a flexible material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.