摘要:
In a driving method of a display apparatus using a driving circuit, when an image signal is a film image signal, first, second, and third original image signals are extracted based on the film image signal. Then, a first compensation image signal is generated based on first and second original image signals, and a second compensation image signal is generated based on second and third original image signals. The first original image signal, the first compensation image signal, the second original image signal, and the second compensation image signal are sequentially output to have a driving frequency higher than an input frequency. In addition, the first original image signal, the first compensation image signal, the second original image signal, and the second compensation image signal are output i, k, j, and k times, respectively. Thus, a trembling phenomenon perceived by a viewer of a film image may be prevented.
摘要:
In a driving method of a display apparatus using a driving circuit, when an image signal is a film image signal, first, second, and third original image signals are extracted based on the film image signal. Then, a first compensation image signal is generated based on first and second original image signals, and a second compensation image signal is generated based on second and third original image signals. The first original image signal, the first compensation image signal, the second original image signal, and the second compensation image signal are sequentially output to have a driving frequency higher than an input frequency. In addition, the first original image signal, the first compensation image signal, the second original image signal, and the second compensation image signal are output i, k, j, and k times, respectively. Thus, a trembling phenomenon perceived by a viewer of a film image may be prevented.
摘要:
A display device with improved display quality and a method of driving the display device set at least one static area in each of a previous frame and a current frame by comparing edge areas of the previous frame and edge areas of the current frame, and create an interpolated frame for display between the previous and current frames. At least one static area of the previous frame is used in an unmodified state as a static area of the interpolated frame.
摘要:
A display device with improved display quality and a method of driving the display device set at least one static area in each of a previous frame and a current frame by comparing edge areas of the previous frame and edge areas of the current frame, and create an interpolated frame for display between the previous and current frames. At least one static area of the previous frame is used in an unmodified state as a static area of the interpolated frame.
摘要:
Disclosed is a system and a method for collecting various road traffic information, road image information, and position information of a position information generation device carried by an object, the position of which is to be tracked, by interworking with an information provision means and using the collected information to provide service subscribers with real-time traffic information, traffic prediction, or position information of the object via wireless Internet, satellite broadcasting, DMB, or cable data broadcasting. The system and method can provide detailed traffic information service regarding a specific region or location on a nationwide scale, predict traffic to properly deal with it, and easily provide position information of an object to be tracked.
摘要:
A semiconductor memory device includes a plurality of word lines, a plurality of pairs of bit lines and complementary bit lines, and a plurality of memory cells, each memory cell being disposed at a region where a respective word line and a pair of a bit line and a complementary bit line cross each other. A voltage control unit controls a power voltage to obtain a controlled voltage appliable to the memory cells in response to a control signal that controls an operation of the memory cells. At least one dummy cell is disposed between the voltage control unit and the memory cells and is configured to reduce the controlled voltage to a predetermined level.
摘要:
A liquid crystal display (LCD) module and a display system including the LCD module are provided. The LCD module includes a common-voltage adjustment unit which is enabled by interfacing with an external device and thus adjusts a common voltage; a signal control unit which outputs a first reverse signal that reverses the polarity of a voltage at intervals of at least two frames; and a data driving unit which reverses the polarity of an image data voltage with respect to the common voltage at intervals of at least two frames in response to the first reverse signal.
摘要:
In a method of processing image data, a movement of data of first and second original image frames is estimated to calculate first and second movement vectors. The first and second original frames are different from each other. A sample frame is generated using the first and second movement vectors. At least one luminance interpolation frame having an average luminance value of two image frames adjacent to each other is generated according to a result of comparing the first original image frame with the sample frame. The luminance interpolation frame is inserted between the first and second original image frames. An abnormal display quality like shaking and trembling image due to inserting a movement interpolation frame interpolated movement is reduced, so that a display quality may be enhanced.
摘要:
A semiconductor memory device includes a plurality of word lines, a plurality of pairs of bit lines and complementary bit lines that cross the word lines, and a plurality of memory cells, each memory cell being disposed at a region where a respective word line and a pair of a bit line and a complementary bit line cross each other. A voltage control unit includes a plurality of elements connected in series between a power voltage source and the memory cells and are switched on/off in response to a control signal that controls an operation of the plurality of memory cells. The voltage control unit controls the voltage of the power voltage source to a predetermined level, thereby obtaining a controlled voltage to be supplied to the memory cells.
摘要:
A semiconductor memory device includes a plurality of word lines, a plurality of pairs of bit lines and complementary bit lines, and a plurality of memory cells, each memory cell being disposed at a region where a respective word line and a pair of a bit line and a complementary bit line cross each other. A voltage control unit controls a power voltage to obtain a controlled voltage appliable to the memory cells in response to a control signal that controls an operation of the memory cells. At least one dummy cell is disposed between the voltage control unit and the memory cells and is configured to reduce the controlled voltage to a predetermined level.