Shape analysis for fitting in a visual prosthesis
US9694180B2 · kind B2 · utility
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4References
5Claims
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Key dates
| Filing date | Apr 29, 2011 |
| Grant date | Jul 4, 2017 |
| Priority date | — |
| Expiry date | Apr 29, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61N1/0543
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A method of testing subjects' perception of complex shapes created by patterned multi-electrode direct stimulation of a retinal prosthesis is described. The complex shapes can be geometric shapes or characters such as letters of the alphabet and numbers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.