Legibility enhancement for alphanumeric displays
US4692758A · kind A · utility
6Cited by
5References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 2, 1984 |
| Grant date | Sep 8, 1987 |
| Priority date | — |
| Expiry date | Apr 2, 2004 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G5/28
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A display attribute, such as normal/reverse video, automatically switches between two different, separately optimizable character fonts. One font is complementary to the other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.