Abstract:
A touch device is disposed on a substrate having a plurality of scan lines. The touch device comprises a plurality of readout lines and a plurality of sensors. The readout lines and the scan lines are intersected with each other, and the sensors are electrically coupled to the corresponding scan lines and the corresponding readout lines respectively. A scan signal is introduced into the scan lines in sequence to control whether turning on the sensors, and the scan signal comprises at least one first turn-on pulse and a second turn-on pulse to simultaneously turn on at least two sensors which are electrically coupled to different scan lines.
Abstract:
A touch panel and a portable electronic device thereof are provided. The present invention can accurately determine a position touched by a user on the touch panel by judging whether or not a potential voltage value between a reference capacitor and a sensing capacitor of a pixel having a sensing area being changed, or to determine whether a switch of a pixel having the sensing area being conducted.
Abstract:
A driver for driving a display panel and a method for reading/writing in a memory thereof and thin film transistor liquid crystal display (TFT-LCD) using the same are provided. The method of the present invention is a reading timing of memory which different than the prior reading timing of memory, so that, if using the method of the present invention in the driver even having only one memory, the tearing effect of the prior TFT-LCD can be solved and the whole power consumption thereof can also be reduced.
Abstract:
An over-driving device is provided. In a first frame, a compression circuit compresses a first image signal to generate a first compression image signal, and a buffer temporarily stores the first compression image signal. In a following second frame, the compression circuit compresses a second image signal to generate a second compression image signal, and the buffer outputs the first compression image signal to serve as a first buffer image signal. A comparison circuit compares the second compression image signal and the first buffer image signal and generates an enable signal according comparison result. A decompression circuit decompresses the first buffer image signal to generate a previous image signal. An over-driving unit receives the second image signal to serve to a current image signal and receives the previous image signal and the enable signal. The over-driving unit over drives the display device or not according to the enable signal.
Abstract:
A timer controller and method of generating timing signals uses a synchronization signal and a clock signal to generate a timing signal by counting the clock signal only after the synchronization signal has changed states. In a display requiring a dot or line counter having n digits to meet the requirement of display resolution, it is possible to use a counter with k digits to generate a start signal, with 0≦k
Abstract translation:定时器控制器和产生定时信号的方法使用同步信号和时钟信号,通过仅在同步信号改变状态之后对时钟信号进行计数来产生定时信号。 在需要具有n位的点或线计数器以满足显示分辨率要求的显示器中,可以使用具有k位数的计数器来生成起始信号,其中0 <= k
Abstract:
A multilayer hollow massage auxiliary tool and a manufacturing method thereof are disclosed. The manufacturing method includes steps of: disposing a first plastic material in a mold cavity; allowing the first plastic material to be melted and expanded for forming as a first gel layer; allowing a second plastic material to be disposed in the mold cavity; allowing the second plastic material to be disposed in the first gel layer and melted and expanded for forming as a second gel layer; allowing the first gel layer and the second gel layer to be gelled as one piece; and allowing the first gel layer to be solidified to form as an outer body and allowing the second gel layer to be solidified to form as an inner body.
Abstract:
A method for detecting touch-point coordinates includes: scanning a plurality of signal points in sequence to generate a plurality of original data including a plurality of original touch point data; performing a grouping algorithm for the original touch point data to group the original touch point data into a plurality of group sets; and calculating a barycentric coordinate of each of the group sets and outputting the barycentric coordinate as a touch-point coordinate of each of the group sets.
Abstract:
An over-driving device is provided. In a first frame, a compression circuit compresses a first image signal to generate a first compression image signal, and a buffer temporarily stores the first compression image signal. In a following second frame, the compression circuit compresses a second image signal to generate a second compression image signal, and the buffer outputs the first compression image signal to serve as a first buffer image signal. A comparison circuit compares the second compression image signal and the first buffer image signal and generates an enable signal according comparison result. A decompression circuit decompresses the first buffer image signal to generate a previous image signal. An over-driving unit receives the second image signal to serve to a current image signal and receives the previous image signal and the enable signal. The over-driving unit over drives the display device or not according to the enable signal.
Abstract:
A timer controller and method of generating timing signals uses a synchronization signal and a clock signal to generate a timing signal by counting the clock signal only after the synchronization signal has changed states. In a display requiring a dot or line counter having n digits to meet the requirement of display resolution, it is possible to use a counter with k digits to generate a start signal, with 0≦k
Abstract translation:定时器控制器和产生定时信号的方法使用同步信号和时钟信号,通过仅在同步信号改变状态之后对时钟信号进行计数来产生定时信号。 在需要具有n位数的点或行计数器以满足显示分辨率要求的显示器中,可以使用具有k位数的计数器来生成起始信号,其中0和nlE; k
Abstract:
A projective capacitive touch apparatus and a method for identifying multi-touched positions are provided. The multi-touched positions are touched on a projective capacitive touch panel. The method comprises the following steps: generating a first set of reference values according to the first touch position; generating a plurality of second sets of reference values according to a second touch position, and filtering out at least one ghost second set of reference values from the second sets of reference values. Furthermore, the plurality of second sets of reference values comprise a real second set of reference value and at least one ghost second set of reference values, while the ghost second set of reference values comprises parts of the first set of reference values.