Abstract:
The invention discloses a apparatus and related method. The apparatus comprises a front-end circuit, a back-end circuit and a determining unit. The front-end circuit is for measuring an image signal, determining the mode of the image signal according to the data of the image signal, and fetching image signal of the image signal. The back-end circuit is for processing the image signal according to the above-mentioned mode, and generating a feedback signal according to the status of the image signal after fetching there-to-fore. The determining unit is for generating a control signal to the front-end circuit according to the feedback signal for adjusting the setting of the mode.
Abstract:
The invention discloses a mode detection circuit and a method thereof, for detecting an image signal, the image signal includes a horizontal resolution and the vertical resolution. The mode detection circuit includes a measuring unit, a calculation unit, and a decision unit. The measuring unit receives a clock signal and is used to count the clock signal to output a first counting value and the second counting value. The calculation unit is used to perform the calculation with the first counting value and the second counting value and thereby outputting a calculating value, wherein the calculating value outputted by the calculation unit is corresponding to the ratio of the first counting value to the second counting value. The decision unit is used to determine the horizontal resolution or the vertical resolution according to the calculating value.
Abstract:
A method for adjusting display response time includes: a) providing an overdrive table; b) determining a response time setting status; c) changing the overdrive table according to the response time setting status; d) receiving video data; and e) with reference to the video data, looking up the overdrive table changed in step c) to obtain overdrive video data. A display device that implements the method is also disclosed.