Mode detection circuit of liquid crystal display
US6362805B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 25, 1999 |
| Grant date | Mar 26, 2002 |
| Priority date | — |
| Expiry date | Mar 25, 2019 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G5/006
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A mode detection circuits in LCDs is disclosed, comprising: a first mode signal detection means for detecting an enable/synchronous signal mode in response to a vertical synchronous signal and for generating a first mode detection signal; a second mode signal detection means for detecting an enable mode signal based on a data enable signal and a clock signal and for generating a second mode detection signal; a mode selection means for selecting one of a first mode detection signal and a second mode detection signal from the first mode signal detection means and the second mode signal detection means in response to a mode selection signal and for providing the selected mode detection signal as a mode determining signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.