公开(公告)号：US20140125635A1

公开(公告)日：2014-05-08

申请号：US13750866

申请日：2013-01-25

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Yong Il KWON ,  Tah Joon PARK ,  Kang Joo KIM

IPC: G06F3/0354

CPC classification number: G06F3/03545

Abstract: There are provided an electronic pen, and an electronic pen data input system and method using the same. The electronic pen includes: a triaxial accelerometer sensor sensing a change in acceleration based on triaxial coordinates of three fixed axes; and a controlling unit setting a reference point represented by the triaxial coordinates and generating acceleration information using the change in acceleration sensed by the triaxial accelerometer sensor due to movement of the electronic pen.

Abstract translation: 提供了一种电子笔和一种使用该笔的电子笔数据输入系统和方法。 电子笔包括：三轴加速度计传感器，其基于三个固定轴的三轴坐标感测加速度的变化; 以及控制单元，其设置由三轴坐标表示的参考点，并且由于电子笔的移动，使用由三轴加速度计传感器感测到的加速度的变化来产生加速度信息。

公开(公告)号：US20140152609A1

公开(公告)日：2014-06-05

申请号：US13766949

申请日：2013-02-14

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Kang Joo KIM ,  Hyun Suk Lee

IPC: G06F3/044

CPC classification number: G06F3/044 ,  G06F3/0418

Abstract: There are provided a touch sensing device and a touch sensing method. The touch sensing device includes a plurality of first electrodes extending in a first axis direction, a plurality of second electrodes extending in a second axis direction intersecting the first axis, and a control unit detecting a plurality of changes in capacitance generated between the plurality of first electrodes and the plurality of second electrodes and thus determining a touch, wherein the control unit determines the touch based on at least one of a plurality of first error information signals corresponding to the plurality of respective first electrodes and a plurality of second error information corresponding to the plurality of respective second electrodes.

Abstract translation: 提供了触摸感测装置和触摸感测方法。 触摸感测装置包括沿第一轴线方向延伸的多个第一电极，沿与第一轴相交的第二轴线方向延伸的多个第二电极，以及控制单元，其检测多个第一电极之间产生的多个电容变化 电极和多个第二电极，从而确定触摸，其中，所述控制单元基于与所述多个相应的第一电极对应的多个第一误差信息信号和对应于所述多个第一电极的多个第二错误信息中的至少一个来确定所述触摸 多个相应的第二电极。

公开(公告)号：US20150268750A1

公开(公告)日：2015-09-24

申请号：US14498234

申请日：2014-09-26

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Tae Hyeon KWON ,  Kang Joo KIM ,  Tah Joon PARK

IPC: G06F3/041

CPC classification number: G06F3/044 ,  G06F3/0418 ,  G06F2203/04108

Abstract: A touchscreen apparatus may include a signal converting unit generating digital signals including a plurality of data according to changes in capacitance in a plurality of nodes; a signal processing unit changing levels of the plurality of data of the digital signals; and a calculating unit determining a touch according to the digital signals output from the signal processing unit. The signal processing unit may change the levels of the plurality of data by using a portion of the plurality of data included in a plurality of regions partitioned according to a plurality of predetermined reference levels.

Abstract translation: 触摸屏设备可以包括：信号转换单元，根据多个节点中的电容变化产生包括多个数据的数字信号; 信号处理单元改变数字信号的多个数据的电平; 以及计算单元，根据从信号处理单元输出的数字信号确定触摸。 信号处理单元可以通过使用根据多个预定参考电平分割的多个区域中包括的多个数据的一部分来改变多个数据的电平。

公开(公告)号：US20170061108A1

公开(公告)日：2017-03-02

申请号：US15132346

申请日：2016-04-19

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Tae Hyeon KWON ,  Kang Joo KIM ,  Yong Il KWON

IPC: G06F21/32 ,  G06F1/32 ,  G06K9/00

CPC classification number: G06F21/32 ,  G06F1/1684 ,  G06F1/3215 ,  G06F1/3262 ,  G06F3/03547 ,  G06F3/0416 ,  G06F21/83 ,  G06F2203/0338 ,  G06K9/0002 ,  G06K9/0008 ,  G06K9/036

Abstract: A fingerprint sensing device includes a sensing circuit configured to extract sensing data from nodes included in each of sampling regions of a sensor array. The fingerprint sensing device also includes a control circuit configured to calculate a number of the nodes based on the extracted sensing data to produce sensing data distributions for each of the sampling regions and compare the sensing data distributions with reference distributions, configured to determine that the sampling regions from which the sensing data distributions corresponding to the reference distributions are extracted are effective contact regions, and configured to generate fingerprint information from the sensor array when the number of effective contact regions is greater than or equal to a threshold.

Abstract translation: 指纹感测装置包括感测电路，其被配置为从包括在传感器阵列的每个采样区域中的节点提取感测数据。 指纹感测装置还包括控制电路，其被配置为基于所提取的感测数据来计算节点的数量，以产生每个采样区域的感测数据分布，并将感测数据分布与参考分布进行比较，其被配置为确定采样 提取对应于参考分布的感测数据分布的区域是有效接触区域，并且被配置为当有效接触区域的数量大于或等于阈值时从传感器阵列生成指纹信息。

公开(公告)号：US20150301679A1

公开(公告)日：2015-10-22

申请号：US14686021

申请日：2015-04-14

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Kang Joo KIM ,  Moon Suk Jeong

IPC: G06F3/041 ,  G06F3/044

CPC classification number: G06F3/0416 ,  G06F3/0418 ,  G06F3/044

Abstract: A touchscreen device may include a panel unit including a plurality of first electrodes and a plurality of second electrodes; a driving circuit unit sequentially applying a driving signal having a predetermined period to the plurality of first electrodes; a sensing circuit unit detecting levels of capacitance from the plurality of second electrodes; and a driving voltage generating unit generating a driving voltage. The driving voltage generating unit adjusts a level of the driving voltage depending on a detected voltage which is detected in a first electrode, to which the driving signal is applied, among the plurality of first electrodes in a calibration section.

Abstract translation: 触摸屏设备可以包括包括多个第一电极和多个第二电极的面板单元; 驱动电路单元，将具有预定周期的驱动信号顺序地施加到所述多个第一电极; 感测电路单元，检测来自所述多个第二电极的电容电平; 以及产生驱动电压的驱动电压产生单元。 驱动电压产生单元根据在校准部分中的多个第一电极中施加有驱动信号的第一电极中检测到的检测电压来调节驱动电压的电平。

公开(公告)号：US20140160057A1

公开(公告)日：2014-06-12

申请号：US13771655

申请日：2013-02-20

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Hyun Suk LEE ,  Tah Joon PARK ,  Kang Joo KIM ,  Yong II KWON

IPC: G06F3/044

CPC classification number: G06F3/044 ,  G06F3/0418

Abstract: There is provided a touch sensing method including: classifying sensed pieces of data obtained from a panel unit as a plurality of groups according to a predetermined reference; selecting a portion of groups in which variations of the sensed pieces of data included in each of the plurality of groups are lower than a first threshold value; calculating representative values with respect to each of portion of the groups; and determining a noise canceling method by comparing the variations of representative values with a second threshold value.

Abstract translation: 提供了一种触摸感测方法，包括：根据预定参考，将从面板单元获得的数据的数据分类为多个组; 选择其中包括在所述多个组中的每一个中的感测到的数据段的变化的组的一部分低于第一阈值; 计算关于组的每个部分的代表值; 以及通过将代表值的变化与第二阈值进行比较来确定噪声消除方法。

公开(公告)号：US20140160038A1

公开(公告)日：2014-06-12

申请号：US13772503

申请日：2013-02-21

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Hyun Suk LEE ,  Byeong Hak JO ,  Tah Joon PARK ,  Kang Joo KIM

IPC: G06F3/041

CPC classification number: G06F3/044 ,  G06F3/0418

Abstract: There are provided a touch sensing method and a touch sensing apparatus. The touch sensing method includes calibrating an offset value; obtaining sensed data from a panel unit, performing a difference operation on the sensed data and the offset value to calculate valid data, when the valid data is higher than a first threshold value, calculating a correlation value between the valid data and reference data, and comparing the correlation value with a second threshold value to determine whether to update the offset value and whether to filter the valid data.

Abstract translation: 提供了触摸感测方法和触摸感测装置。 触摸感测方法包括校正偏移值; 当有效数据高于第一阈值时，计算有效数据和参考数据之间的相关值，从而获取来自面板单元的感测数据，对感测数据执行差异运算和偏移值以计算有效数据，以及 将相关值与第二阈值进行比较，以确定是否更新偏移值以及是否过滤有效数据。