Image display device
US5291185A · kind A · utility
4Cited by
13References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 9, 1991 |
| Grant date | Mar 1, 1994 |
| Priority date | — |
| Expiry date | Aug 9, 2011 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G3/20
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An image display device having unit image elements each arranged in a matrix formation and adapted to display a character signal synthesized with or superposed on an image signal further comprises means for matching the dot timing of the character signal and the scanning timing determined by the number of image elements of the image display device so that characters can be clearly displayed against a background image.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.