专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US08736572B2 Touch input device and touch sensor circuit 有权
标题翻译：触摸输入设备和触摸传感器电路
公开(公告)号：US08736572B2
公开(公告)日：2014-05-27
申请号：US12817274
申请日：2010-06-17
申请人： Shih-Tzung Chou , Yu Kuang , Zong-Lin Wu , Yong-Nien Rao
发明人： Shih-Tzung Chou , Yu Kuang , Zong-Lin Wu , Yong-Nien Rao
IPC分类号： G06F3/045
CPC分类号： G06F3/044 , G06F3/0416
摘要： The invention discloses a touch input device and a touch sensor circuit. The touch input device includes a touch panel, a selection module and a differential detection module. The touch panel includes a plurality of capacitive nodes thereon. The selection module is electrically connected with the capacitive nodes of the touch panel. The selection module selects a first capacitive node and a second capacitive node from the capacitive nodes. The second capacitive node is close to the first capacitive node. The differential detection module, electrically connected to the selection module, is used for detecting a capacitance difference between the first capacitive node and the second capacitive node. According to the capacitance difference, the differential detection module generates a touch detection signal.
摘要翻译：本发明公开了一种触摸输入装置和触摸传感器电路。触摸输入装置包括触摸面板，选择模块和差分检测模块。触摸面板在其上包括多个电容性节点。选择模块与触摸面板的电容性节点电连接。选择模块从电容性节点选择第一电容性节点和第二电容性节点。第二电容节点靠近第一电容节点。电连接到选择模块的差分检测模块用于检测第一电容性节点和第二电容性节点之间的电容差。根据电容差，差分检测模块生成触摸检测信号。

2. 发明授权

US08654089B2 Touch sensing circuit and touch sensing method 有权
标题翻译：触摸感应电路和触摸感应方式
公开(公告)号：US08654089B2
公开(公告)日：2014-02-18
申请号：US12849140
申请日：2010-08-03
申请人： Shih-Tzung Chou , Zong-Lin Wu
发明人： Shih-Tzung Chou , Zong-Lin Wu
IPC分类号： G06F3/041 , G06F3/045
CPC分类号： G06F3/044 , G06F3/0416 , G06F2203/04104
摘要： The invention discloses a touch sensing circuit applied to a capacitance touch panel for detecting the position of a sensed object touching the capacitance touch panel. The touch sensing circuit includes a first signal supplying module, a second signal supplying module, a first measurement module, a second measurement module and a processing module. The first signal supplying module inputs signals in turn to first sensing lines arranging along the first direction. The second signal supplying module inputs signals in turn to second sensing lines arranging along the second direction. The first measurement module and the second measurement module are used for measuring the first equivalent capacitances of the first sensing lines and that of the second sensing lines. The processing module is coupled to first measurement module and the second measurement module for determining the position of the sensed object.
摘要翻译：本发明公开了一种应用于电容触摸面板的触摸感测电路，用于检测触摸该电容触摸面板的感测对象的位置。触摸感测电路包括第一信号提供模块，第二信号提供模块，第一测量模块，第二测量模块和处理模块。第一信号提供模块依次将信号输入沿着第一方向布置的第一感测线。第二信号提供模块依次将信号输入沿着第二方向布置的第二感测线。第一测量模块和第二测量模块用于测量第一感测线和第二感测线的第一测量线的第一等效电容。处理模块耦合到第一测量模块和第二测量模块，用于确定感测对象的位置。

3. 发明申请

US20120013563A1 TOUCH INPUT DEVICE 审中-公开
标题翻译：触摸输入设备
公开(公告)号：US20120013563A1
公开(公告)日：2012-01-19
申请号：US12834961
申请日：2010-07-13
申请人： Shih-Tzung Chou , Yong-Nien Rao , Zong-Lin Wu
发明人： Shih-Tzung Chou , Yong-Nien Rao , Zong-Lin Wu
IPC分类号： G06F3/041
CPC分类号： G06F3/044 , G06F3/0418
摘要： A touch input device is disclosed in this invention. The touch input device includes a touch panel, a selection module and a detection module. The touch panel includes capacitive nodes thereon. The selection module is electrically connected to the capacitive nodes of the touch panel. The selection module is used for selecting at least one capacitive node from the capacitive nodes respectively, in order to form a first capacitive node class and a second capacitive node class which is adjacent to the first capacitive node class. The detection module includes a signal generator for generating a detective pulse signal and a reversal pulse signal with a phase opposite to the detective pulse signal. The detective pulse signal and the reversal pulse signal are respectively imported to the first capacitive node class and the second capacitive node class through the selection module.
摘要翻译：在本发明中公开了触摸输入装置。触摸输入装置包括触摸面板，选择模块和检测模块。触摸面板包括电容式节点。选择模块电连接到触摸面板的电容性节点。选择模块用于分别从电容性节点选择至少一个电容性节点，以形成与第一电容节点类相邻的第一电容节点类和第二电容节点类。检测模块包括用于产生检测脉冲信号的信号发生器和具有与检测脉冲信号相反的相位的反转脉冲信号。检测脉冲信号和反转脉冲信号分别通过选择模块导入第一电容节点类和第二电容节点类。

4. 发明申请

US20110032210A1 TOUCH SENSING CIRCUIT AND TOUCH SENSING METHOD 有权
标题翻译：触摸感应电路和触摸感应方法
公开(公告)号：US20110032210A1
公开(公告)日：2011-02-10
申请号：US12849140
申请日：2010-08-03
申请人： Shih-Tzung Chou , Zong-Lin Wu
发明人： Shih-Tzung Chou , Zong-Lin Wu
IPC分类号： G06F3/045
CPC分类号： G06F3/044 , G06F3/0416 , G06F2203/04104
摘要： The invention discloses a touch sensing circuit applied to a capacitance touch panel for detecting the position of a sensed object touching the capacitance touch panel. The touch sensing circuit includes a first signal supplying module, a second signal supplying module, a first measurement module, a second measurement module and a processing module. The first signal supplying module inputs signals in turn to first sensing lines arranging along the first direction. The second signal supplying module inputs signals in turn to second sensing lines arranging along the second direction. The first measurement module and the second measurement module are used for measuring the first equivalent capacitances of the first sensing lines and that of the second sensing lines. The processing module is coupled to first measurement module and the second measurement module for determining the position of the sensed object.
摘要翻译：本发明公开了一种应用于电容触摸面板的触摸感测电路，用于检测触摸该电容触摸面板的感测对象的位置。触摸感测电路包括第一信号提供模块，第二信号提供模块，第一测量模块，第二测量模块和处理模块。第一信号提供模块依次将信号输入沿着第一方向布置的第一感测线。第二信号提供模块依次将信号输入沿着第二方向布置的第二感测线。第一测量模块和第二测量模块用于测量第一感测线和第二感测线的第一测量线的第一等效电容。处理模块耦合到第一测量模块和第二测量模块，用于确定感测对象的位置。

5. 发明申请

US20120075219A1 DETECTION METHOD AND DETECTING APPARATUS FOR DETECTING MULTIPLE TOUCH POINTS ON TOUCH PANEL 审中-公开
标题翻译：用于检测触控面板上多个触控点的检测方法和检测装置
公开(公告)号：US20120075219A1
公开(公告)日：2012-03-29
申请号：US13239397
申请日：2011-09-22
申请人： Tung-Ke Wu , Shih-Tzung Chou , Shih-Chin Chang
发明人： Tung-Ke Wu , Shih-Tzung Chou , Shih-Chin Chang
IPC分类号： G06F3/041
CPC分类号： G06F3/044 , G06F3/0416
摘要： A detection method for detecting a plurality of contacts on a touch panel includes: generating a preliminary sensing data according to the contacts on the touch panel; determining a plurality of first specific sensing axes included in a plurality of first sensing axes and a plurality of f second specific sensing axes included in a plurality of second sensing axes according to the preliminary sensing data; utilizing a configuration circuit to configure a driving and receiving sequence of the plurality of first sensing axes and the plurality of second sensing axes for obtaining a first sensing data and a second sensing data; and utilizing a determining circuit to receive a completion instruction, wherein when the determining circuit receives the completion instruction, the determining circuit determines a touch detection result according to the first sensing data and the second sensing data.
摘要翻译：一种用于检测触摸面板上的多个触点的检测方法包括：根据触摸面板上的触点产生初步感测数据; 根据初步感测数据确定包括在多个第二感测轴中的多个第一感测轴和多个第二特定感测轴中的多个第一特定感测轴; 利用配置电路来配置多个第一感测轴和多个第二感测轴的驱动和接收顺序，以获得第一感测数据和第二感测数据; 以及利用确定电路接收完成指令，其中当所述确定电路接收完成指令时，所述确定电路根据所述第一感测数据和所述第二感测数据确定触摸检测结果。

6. 发明授权

US09046971B2 Detection method and detection device for detecting multiple contacts on touch panel according preliminary sensing data 有权
标题翻译：检测方法和检测装置，用于根据初步感测数据检测触摸面板上的多个触点
公开(公告)号：US09046971B2
公开(公告)日：2015-06-02
申请号：US13281444
申请日：2011-10-26
申请人： Hsu-Ming Chuang , Shih-Tzung Chou
发明人： Hsu-Ming Chuang , Shih-Tzung Chou
IPC分类号： G06F3/044 , G06F3/041
CPC分类号： G06F3/044 , G06F3/0416 , G06F2203/04104
摘要： A detection method for detecting a plurality of contacts on a touch panel which includes a plurality of first sensing axes on a first dimension and a plurality of second sensing axes on a second dimension includes: generating a preliminary sensing data according to the contacts on the touch panel; determining at least one specific sensing axis included in the plurality of first sensing axes according to the preliminary sensing data; utilizing a configuration circuit to configure a driving and receiving sequence of the plurality of first sensing axes and the plurality of second sensing axes for obtaining a sensing output; and utilizing a determining circuit to receive a completion instruction.
摘要翻译：一种用于检测触摸面板上的多个触点的检测方法，其包括在第一维度上的多个第一感测轴和第二维度上的多个第二感测轴，包括：根据触摸上的触点产生初步感测数据面板; 根据初步感测数据确定包括在多个第一感测轴中的至少一个特定感测轴; 使用配置电路来配置多个第一感测轴和多个第二感测轴的驱动和接收顺序，以获得感测输出; 以及利用确定电路接收完成指令。

7. 发明授权

US07304641B2 Timing generator of flat panel display and polarity arrangement control signal generation method therefor 失效
标题翻译：平板显示器及其极性布置控制信号产生方法的定时发生器
公开(公告)号：US07304641B2
公开(公告)日：2007-12-04
申请号：US10799675
申请日：2004-03-15
申请人： Yong-Nien Rao , Shih-Tzung Chou
发明人： Yong-Nien Rao , Shih-Tzung Chou
IPC分类号： G09G3/36 , G09G5/00
CPC分类号： G09G3/3614
摘要： Disclosed is a timing generator of panel display and polarity arrangement control signal generation method therefor. The timing generator comprises a storage unit for storing a plurality of sets of polarity data and corresponding PAC signals, an operation unit for receiving display data, the sets of polarity data, and a corresponding PAC signal so that the operation unit can perform an inner product operation with respect to the polarity data and the display data for obtaining a sum of coupling voltages, and a comparison unit for comparing the sum of coupling voltages with a predetermined value, and outputting the PAC signal corresponding to the polarity data to a data driver if the sum of coupling voltages is smaller than the predetermined value.
摘要翻译：公开了一种面板显示及其极性排列控制信号产生方法的定时发生器。定时发生器包括：存储单元，用于存储多组极性数据和相应的PAC信号;操作单元，用于接收显示数据，极性数据组以及对应的PAC信号，使得操作单元可以执行内积关于极性数据和用于获得耦合电压之和的显示数据的操作，以及用于将耦合电压之和与预定值进行比较的比较单元，并将与极性数据相对应的PAC信号输出到数据驱动器，如果耦合电压的和小于预定值。

8. 发明授权

US08466715B2 Comparator 有权
标题翻译：比较器
公开(公告)号：US08466715B2
公开(公告)日：2013-06-18
申请号：US13354854
申请日：2012-01-20
申请人： Yu Kuang , Shih-Tzung Chou
发明人： Yu Kuang , Shih-Tzung Chou
IPC分类号： H03K5/22
CPC分类号： H03K5/249 , H03K3/356104
摘要： A comparator includes: a wide-swing operation transconductance amplifier (OTA), having first and second differential input pairs for receiving first and second differential input signals respectively, the wide-swing OTA generating first and second intermediate output voltages in comparing the first with the second differential input signals; a current switch group; a current mirror group, wherein when an input common mode voltage of the first and the second differential input signal tends to one of a first and a second reference voltage, one of the first and the second differential input pair is turned off, and the current switch group and the current mirror group compensate a current flowing through the other of the first and the second differential input pair; and a decision circuit coupled to the wide-swing OTA, for enlarging a voltage difference between the first and the second intermediate output voltage to output a voltage comparison output signal.
摘要翻译：比较器包括：宽摆动作跨导放大器（OTA），具有用于分别接收第一和第二差分输入信号的第一和第二差分输入对，所述宽摆动OTA产生第一和第二中间输出电压，第二差分输入信号; 当前开关组; 电流镜组，其中当第一和第二差分输入信号的输入共模电压趋向于第一和第二参考电压中的一个时，第一和第二差分输入对中的一个被截止，并且电流开关组和电流镜组补偿流过第一和第二差分输入对中的另一个的电流; 以及耦合到所述宽摆OTA的判定电路，用于扩大所述第一和第二中间输出电压之间的电压差，以输出电压比较输出信号。

9. 发明授权

US08384400B2 Capacitance measurement circuit and method therefor 有权
公开(公告)号：US08384400B2
公开(公告)日：2013-02-26
申请号：US12884886
申请日：2010-09-17
申请人： Shih-Tzung Chou , Yong-Nien Rao , Yu Kuang
发明人： Shih-Tzung Chou , Yong-Nien Rao , Yu Kuang
IPC分类号： G01R27/26
CPC分类号： G01R27/2605 , G01R17/00 , G06F3/0418 , G06F3/044 , H03K17/962 , H03K2217/960725
摘要： A capacitance measurement circuit includes an operation amplifier; a reference capacitor having a first terminal coupled to a first input terminal of the operation amplifier and a second terminal selectively coupled to a first or second reference voltage; a sensor capacitor having a first terminal coupled to a second input terminal of the operation amplifier and a second terminal selectively coupled to the first or second reference voltage; an approximation unit having an output terminal and an input terminal coupled to an output terminal of the operation amplifier; a conversion unit having an output terminal and an input terminal coupled to the output terminal of the approximation unit; and a coupling capacitor having a first terminal coupled to the first or second input terminal of the operation amplifier and a second terminal coupled to the output terminal of the conversion unit.

10. 发明申请

US20120038574A1 DETECTION METHOD AND DETECTION CIRCUIT FOR DETECTING TOUCH EVENT ON TOUCH PANEL BY SELECTING NON-ADJACENT SENSING AXIS AS REFERENCE AXIS 审中-公开
标题翻译：通过选择非相似感测轴作为参考轴来检测触摸面板上的触摸事件的检测方法和检测电路
公开(公告)号：US20120038574A1
公开(公告)日：2012-02-16
申请号：US13207419
申请日：2011-08-11
申请人： Shih-Chin Chang , Shih-Tzung Chou , Tung-Ke Wu
发明人： Shih-Chin Chang , Shih-Tzung Chou , Tung-Ke Wu
IPC分类号： G06F3/041
CPC分类号： G06F3/041
摘要： A detection method for detecting a touch event on a touch panel includes a plurality of first sensing axes on a first dimension, and a plurality of second sensing axes on a second dimension. The detection method includes: regarding each first sensing axis, choosing another first sensing not neighboring with the first sensing axis as a first reference axis, and utilizing the first sensing axis and the first reference axis to derive a first sensing data corresponding to the first sensing axis; utilizing the second axes to derive a second sensing data corresponding to each second sensing axis; and utilizing first sensing data respectively corresponding to the first sensing axes and second sensing data respectively corresponding to the second sensing axes to derive a touch event detection result.
摘要翻译：用于检测触摸面板上的触摸事件的检测方法包括在第一维度上的多个第一感测轴和第二维度上的多个第二感测轴。检测方法包括：关于每个第一感测轴，选择与第一感测轴不相邻的另一第一感测作为第一参考轴，并且利用第一感测轴和第一参考轴导出对应于第一感测的第一感测数据轴; 利用所述第二轴来导出对应于每个第二感测轴的第二感测数据; 以及分别对应于分别对应于第二感测轴的第一感测轴和第二感测数据的第一感测数据来导出触摸事件检测结果。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式