Patent ID: 8253717
Filing Date: 2012-08-28
Classification: G09G

Abstract:
1. A control circuit of a display device comprising: a first video data storage portions; a second video data storage portion; a third video data storage portion; a video data format conversion portion configured to supply a first data to the first video data storage portion, and the second video data storage portion and a second data to the third video data storage portion; a first selector configured to select between writing the first data from the video data format conversion portion to the first video data storage portion and reading the first data from the first video data storage portion; a second selector configured to select between writing the first data from the video data format conversion portion to the second video data storage portion and reading the first data from the second video data storage portion so that the second selector does not select writing the first data from the video data format conversion portion to the second video data storage portion while the first selector selects writing the first data from the video data format conversion portion to the first video data storage portion and so that the second selector does not select reading the first data from the second video data storage portion while the first selector selects reading the first data from the first video data storage portion; and a display control portion configured to read the first data from the first video data storage portion or the second video data storage portion, or the second date from the third video data storage portion, wherein the first data is a part of a video data of one frame, and wherein the second data is the rest of the video data of the one frame.