Control unit and method for reducing interference patterns in the display of an image on a screen
US7570245B2 · kind B2 · utility
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10References
12Claims
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Key dates
| Filing date | Mar 3, 2005 |
| Grant date | Aug 4, 2009 |
| Priority date | — |
| Expiry date | Jun 29, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2330/06
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A control unit and a method are provided to reduce an interference pattern in the display of an image on a screen with a pixel frequency. The image is described by pixel data and provided to the screen by a control unit. During the generation of pixel data, the clock signals used in the generation of the pixel data are varied or the pixel frequency is changed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.