Patent application number | Description | Published |
20090189876 | Control device for determining 4-wire or 5-wire resistive touch screen - The present invention provides A control device for determining 4-wire or 5-wire resistive touch screen, comprising: detecting means for respectively sending 4-wire control instruction and 5-wire control instruction in the period before sending control instructions of fetching X-axis and Y-axis coordinate position, so as to detect whether a 4-wire resistive touch screen or 5-wire resistive touch screen are being attached; control means, in accordance with the detected result of the detecting means, the control device is switched to 4-wire or 5-wire resistive touch screen so as to fetch the coordinate position. | 07-30-2009 |
20090256917 | POWER CONTROL METHOD FOR USE WITH EMBEDDED WEB CAMERA OF NOTEBOOK COMPUTER - A power control method is used with a video camera of a computer system. The power control method includes steps of executing a virtual web camera software to load a virtual web camera, executing a video application program such that the virtual web camera software generates a power-on message, and providing electric energy to the video camera in response to the power-on message. | 10-15-2009 |
20090284538 | VIDEO STREAMING DATA PROCESSING METHOD - A video streaming data processing method is used in a video streaming data processing system including a central processing unit, a system memory, a graphic processing unit and a video random-access memory. After video streaming data are received, a video decoding operation is performed on the video streaming data by the central processing unit to produce image data and the image data are then stored into the system memory. Next, the image data are stored from the system memory to a texture buffer of the video random-access memory. Next, the image data that are stored in the texture buffer are read out and subject to a specific image processing algorithm by the graphic processing unit, and then stored back to the texture buffer. Afterwards, the image data are stored from the texture buffer to a video buffer of the video random-access memory. | 11-19-2009 |
20090309852 | TOUCH PANEL INPUT DEVICE AND CONTROL METHOD THEREOF - A touch panel input device includes a touch panel, an analog multiplexer and an embedded controller. The touch panel generates a plurality of analog signals when the touch panel is touched. The analog multiplexer is communicated with the touch panel. The embedded controller is communicated with the analog multiplexer for generating a select signal to the analog multiplexer. The analog multiplexer sequentially outputs one of the analog signals to the embedded controller according to the select signal. The analog signals are converted into corresponding digital signals by the embedded controller. | 12-17-2009 |
20100116561 | RESISTIVE TOUCH PANEL - A resistive touch panel includes a first-direction first electrode group and a first-direction second electrode group. The first-direction first electrode group includes multiple electrodes having sequentially arranged and alternate one unit length and two unit length. The first-direction second electrode group includes multiple electrodes having sequentially arranged and alternate two unit length and one unit length. Two ends of multiple first-group strip-shaped ITO layers in the first direction are connected between the first-direction first electrode group and the first-direction second electrode group. | 05-13-2010 |
20100117976 | RESISTIVE TOUCH PANEL - A resistive touch panel including a first-direction first electrode group and a first-direction second electrode group is provided. The first-direction first electrode group includes an electrode having N unit length. The first-direction second electrode group includes N electrodes each of which has one unit length. Two ends of multiple first-group strip-shaped layers are connected between the first-direction first electrode group and the first-direction second electrode group. | 05-13-2010 |
20100117983 | RESISTIVE TOUCH PANEL AND METHOD FOR DETECTING TOUCH POINTS THEREOF - A resistive touch panel and a method for detecting touch points on the resistive touch panel are provided. The method includes steps as follows. The whole area of a touch panel is detected and a first touch point position is calculated during a touch point detecting procedure. The partial area of the touch panel including the first touch point position is detected and a second touch point position is calculated during a touch point verifying procedure. When the first touch point position and the second touch point position overlap each other, a single touch point is determined. When the first touch point position and the second touch point position do not overlap each other, multiple touch points are determined. | 05-13-2010 |
20100117984 | RESISTIVE TOUCH PANEL - A resistive touch panel includes a first-direction first electrode group and a first-direction second electrode group. The first-direction first electrode group includes multiple electrodes having a first electrode with one unit length, a last electrode with one unit length or two unit length and the other electrodes with two unit length. The first-direction second electrode group includes multiple electrodes having a last electrode with one unit length or two unit length and the other electrodes with two unit length. Wherein, two ends of multiple first-group strip-shaped layers are connected to the first-direction first electrode group and the first-direction second electrode group. | 05-13-2010 |
20100149122 | Touch Panel with Multi-Touch Function and Method for Detecting Multi-Touch Thereof - A touch panel with a multi-touch function and a method for detecting a multi-touch thereof are provided. The touch panel includes transparent conductive substrate, a transparent conductive film, first conducting wires, second conducting wires and a main detecting module. The transparent conductive film is disposed on the transparent conductive substrate. The two first conducting wires and second conducting wires are disposed at four corresponding sides of the transparent conductive substrate, to provide a constant voltage. A dividing voltage corresponding to the constant voltage is generated while the transparent conductive film is touched to conduct the transparent conductive film and transparent conductive substrate. The main detecting module obtains a touch resistance value based on the constant voltage and the dividing voltage, compares the touch resistance value with a preset resistance value and determines that a multi-touch mode is executed when the touch resistance value is less than the preset resistance value. | 06-17-2010 |
20100328263 | RESISTIVE TOUCH PANEL AND METHOD FOR DETECTING TOUCH POINT TYPE - The invention discloses a method for detecting touch point type in a resistive touch panel. The method includes the steps of: connecting the first electrode to a voltage source and connecting the fourth electrode to the ground end when it is determined that a touch point is generated on the first detecting area, thereby making the second electrode generate a first voltage and the third electrode generate a second voltage; determining that the touch point is the first-type touch point when the difference between the first voltage and the second voltage is larger than a threshold value; and determining that the touch point is the second-type touch point when the difference between the first voltage and the second voltage is smaller than a first threshold value. | 12-30-2010 |
20110012864 | RESISTIVE TOUCH PANEL AND METHOD FOR DETECTING TOUCH POINT TYPE - A resistive touch panel and a method for detecting the touch point type are disclosed. The resistive touch panel has multiple detecting areas. The method includes the following steps: obtaining the positions of multiple touch points when a touch operation is generated on the touch panel; determining whether the touch points can be combined to be a combined touch point when the touch points are located at adjacent areas; and determining whether the combined touch point is a first-type touch point or a second-type touch point when the touch points can be combined to be the combined touch point. | 01-20-2011 |
20110025623 | ELECTRONIC DEVICE WITH TOUCH PANEL AND METHOD FOR CONTROLLING THE SAME - The invention discloses an electronic device with a touch panel and the method for controlling the same. The method includes the steps of: determining that the electronic device is operated in a stylus mode or a general mode; determining that the touch point is an effective touch point when the electronic device is in a stylus mode and the touch point on the touch panel is determined to be the first-type touch point; determining that the touch point is an ineffective touch point when the electronic device is in a stylus mode and the touch point on the touch panel is determined to be a second-type touch point; and determining that the touch point on the touch panel is an effective touch point when the electronic device is in a general mode. | 02-03-2011 |
20120086529 | DEVICE INTEGRATING BOTH THE DIGITAL SWITCH AND HAND SWITCH - A device integrating a digital switch and a hand switch, which includes one hand switch having a primary terminal being fixed at one side, and a secondary terminal and a third terminal being fixed at another side respectively, thereat, either the said secondary terminal or said third terminal is able to be connected with the said primary terminal via specifiable switching operations; one automatic switch having a fourth terminal being fixed at one side, and a fifth terminal and a sixth terminal being fixed at another side respectively, whereat, either the said fifth terminal or said sixth terminal is able to be connected with the said fourth terminal via specifiable switching operations; and wherein, upon the occurrence of a malfunction in the automatic switch, the device is allowable to turn on or off manually. | 04-12-2012 |
20120299852 | COMPUTER SYSTEM WITH TOUCH SCREEN AND GESTURE PROCESSING METHOD THEREOF - A computer system with a touch screen and a gesture processing method are provided. The computer system has a gesture hook unit for receiving a first type gesture event from a first gesture engine and a plurality of second type gesture events from a second gesture engine. A top-layer image is adjusted according to the first type gesture event and the second type gesture. In such way, an image shown on a workspace of an application program is smoothly changed in response to a gesture of a user. | 11-29-2012 |
20130181939 | CONTROL CIRCUIT AND DUAL TOUCH CONTROL METHOD THEREOF FOR A FOUR-WIRE RESISTIVE TOUCH PANEL - A control circuit is applied for a four-wire resistive touch panel including an upper conducting layer having a first signal terminal and a second signal terminal, and a lower conducting layer having a third signal terminal and a fourth signal terminal. The control circuit includes a control unit, a switching unit and a converter. By the switching unit, the first, second, third and fourth signal terminals are switched to connect with an input voltage terminal, a ground terminal and the converter according to a control signal of the control unit. When users press the touch panel, there is a touching point between the upper conducting layer and the lower conducting layer, and the input voltage terminal transmits to the converter through the touching point so plural coordinate values are generated. The gestures such as scrolling, zooming and rotating are distinguished by the touch panel according to the coordinate values. | 07-18-2013 |