Apparatuses and methods for vision assistance
US7111956B2 · kind B2 · utility
59Cited by
7References
57Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 5, 2004 |
| Grant date | Sep 26, 2006 |
| Priority date | — |
| Expiry date | Apr 5, 2024 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA42B3/0446
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A method includes inserting a light source into an item of head apparel, such that the light source is substantially contained within a volume of the item of head apparel. An apparatus includes a light source and a head apparel bill. The head apparel bill is configured to receive the light source, such that the light source is substantially contained within a volume of the head apparel bill and a user's vision can be assisted by light emitted from the light source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.