Visual field perimetry on a small computer screen
US5565949A · kind A · utility
115Cited by
4References
2Claims
0Family size
Inventor
Key dates
| Filing date | Jul 10, 1995 |
| Grant date | Oct 15, 1996 |
| Priority date | — |
| Expiry date | Jul 10, 2015 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B3/024
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A moving and changing fixation point allows visual field perimetry to be performed on the small screen of a laptop computer. A moving fixation point increases the effective area of the screen. A changing fixation point maintains the attention of the user and provides a method of monitoring fixation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.