Automated test for displays using display patterns
US5175772A · kind A · utility
49Cited by
6References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 2, 1991 |
| Grant date | Dec 29, 1992 |
| Priority date | — |
| Expiry date | Jan 2, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S345/905
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A test (100) for a receiver (200) having a display (220) that is controlled to produce a plurality of display patterns 3A-3E. The plurality of display patterns 3A-3E are measured and the measured display patterns 3F are compared with a reference value to determine the integrity of the display patterns 3A-3E.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.