公开(公告)号：US09218097B2

公开(公告)日：2015-12-22

申请号：US14068589

申请日：2013-10-31

Applicant: SILICON INTEGRATED SYSTEMS CORP

Inventor： Jih-Ming Hsu ,  Chia-Yi Chu

IPC: G06F3/045 ,  G06F3/044 ,  G06F3/041

CPC classification number: G06F3/044 ,  G06F3/0416

Abstract: A capacitive touch device and a sensing method thereof are disclosed. The capacitive touch device includes a touch panel and a plurality of touch detection units. The touch panel includes first sensing lines and second sensing lines. The position of a touch between a last one of the first sensing lines and a first one of the second sensing lines is calculated according to sensed values respectively corresponding to a first sensing line prior to the last one of the first sensing lines, the last one of the first sensing lines and the first one of the second sensing lines. The present invention is capable of avoiding the problem that the frame rate is reduced significantly because of the data transmission between the first and second touch detection units.

Abstract translation: 公开了电容式触摸装置及其感测方法。 电容式触摸装置包括触摸面板和多个触摸检测单元。 触摸面板包括第一感测线和第二感测线。 根据分别对应于第一感测线中的最后一个感测线之前的第一感测线的感测值来计算第一感测线中的最后一条感测线和第一感测线中的最后一条感测线之间的触摸位置， 的第一感测线和第一感测线中的第一个。 本发明能够避免由于第一和第二触摸检测单元之间的数据传输而使帧速率显着降低的问题。

公开(公告)号：US20150300890A1

公开(公告)日：2015-10-22

申请号：US14254683

申请日：2014-04-16

Applicant: Silicon Integrated Systems Corp.

Inventor： Song-Sheng LIN

IPC: G01K7/01 ,  H03B5/02

CPC classification number: G01K7/01 ,  H03K3/0231 ,  H03K3/0315

Abstract: An on-chip temperature sensing device is disclosed. The disclosed on-chip temperature sensing device is capable of sensing an environmental temperature of the chip. The device comprises a reference generating circuit, a first oscillator, a second oscillator, and an arithmetic logic unit. The reference generating circuit is configured to generate a first control voltage to control the first oscillator and the second oscillator. The bias current of the first oscillator and the bias current of the second oscillator are both controlled by the first control voltage so that the bias current of the first oscillator is directly proportional the bias current of the second oscillator regardless the environmental temperature. The first oscillator generates a first oscillation signal, while the second oscillator generates a second oscillation signal. The arithmetic logic unit may calculate the environmental temperature according to the first oscillation signal and the second oscillation signal.

Abstract translation: 公开了片上温度感测装置。 所公开的片上温度感测装置能够感测芯片的环境温度。 该装置包括参考产生电路，第一振荡器，第二振荡器和算术逻辑单元。 参考产生电路被配置为产生第一控制电压以控制第一振荡器和第二振荡器。 第一振荡器的偏置电流和第二振荡器的偏置电流都由第一控制电压控制，使得第一振荡器的偏置电流与第二振荡器的偏置电流成正比，而与环境温度无关。 第一振荡器产生第一振荡信号，而第二振荡器产生第二振荡信号。 算术逻辑单元可以根据第一振荡信号和第二振荡信号来计算环境温度。

公开(公告)号：US09036009B2

公开(公告)日：2015-05-19

申请号：US13791552

申请日：2013-03-08

Applicant: Silicon Integrated Systems Corp.

Inventor： Albert Hua Tai ,  Heng-Yi Liu

IPC: H04N13/00 ,  H04N9/78

CPC classification number: H04N9/78 ,  H04N9/646

Abstract: An image compensation device is disclosed. The image compensation image compensation device comprises a 3D band pass filter, a 3D notch filter, a 3D notch mixing unit, a 3D summing unit, a non-3D notch filter, a non-3D band pass filter, a non-3D notch mixing unit, a non-3D band pass mixing unit, and a non-3D summing unit. The 3D notch mixing unit is used for compensating an output of the 3D notch filter. The non-3D notch mixing unit is used for compensating an output of the non-3D notch filter. The non-3D band pass mixing unit is used for compensating an output of the non-3D band pass filter. The image compensation device of the present invention is capable of avoiding the unstable and sparkle-like situation in the prior arts.

Abstract translation: 公开了一种图像补偿装置。 图像补偿图像补偿装置包括3D带通滤波器，3D陷波滤波器，3D陷波混合单元，3D求和单元，非3D陷波滤波器，非3D带通滤波器，非3D陷波滤波器 单元，非3D频带混合单元和非3D求和单元。 3D陷波混合单元用于补偿3D陷波滤波器的输出。 非3D陷波混合单元用于补偿非3D陷波滤波器的输出。 非3D带通混合单元用于补偿非3D带通滤波器的输出。 本发明的图像补偿装置能够避免现有技术中的不稳定和闪光状态。

公开(公告)号：US08760580B2

公开(公告)日：2014-06-24

申请号：US13527582

申请日：2012-06-19

Applicant: Albert Hua Tai ,  Heng-Yi Liu ,  Feng-Chi Wei

Inventor： Albert Hua Tai ,  Heng-Yi Liu ,  Feng-Chi Wei

IPC: H04N5/14 ,  H04N5/00

CPC classification number: H04N5/213 ,  H04N5/142

Abstract: An image sharpness device and a method for the same are disclosed. The image sharpness device includes a DC removal unit, at least one filter, at least one noise estimation unit, at least one soft threshold processing unit, and a summing unit. The DC removal unit receives a luminance signal of a field of a frame and removes a DC component of the luminance signal. The filter passes a component of an output of the DC removal unit within a predetermined frequency band. The noise estimation unit estimates a noise value of the field. The soft threshold processing unit forms a sharpness signal according to the noise value. The summing unit sums the luminance signal and the sharpness signal to output a resultant luminance signal. The present invention is capable of avoiding the problem that a noise in the luminance signal is enhanced.

Abstract translation: 公开了一种图像清晰度装置及其方法。 图像清晰度装置包括DC去除单元，至少一个滤波器，至少一个噪声估计单元，至少一个软阈值处理单元和求和单元。 DC去除单元接收帧的场的亮度信号并去除亮度信号的DC分量。 滤波器将DC去除单元的输出的分量通过预定频带。 噪声估计单元估计场的噪声值。 软阈值处理单元根据噪声值形成清晰度信号。 求和单元将亮度信号和清晰度信号相加，以输出合成的亮度信号。 本发明能够避免亮度信号中的噪声增强的问题。

公开(公告)号：US08674962B2

公开(公告)日：2014-03-18

申请号：US13306986

申请日：2011-11-30

Applicant: Chung-Lin Chiang ,  Chin-hua Kuo

Inventor： Chung-Lin Chiang ,  Chin-hua Kuo

IPC: G06F3/041

CPC classification number: G06F3/044 ,  G06F3/0418

Abstract: A method for calculating a touch coordinate on a touch panel is provided, the touch panel having a plurality of points, said method comprising: determining a group of candidate points when a touch occurs on the touch panel, each candidate point having one sensing value; assigning weights to the sensing values of the respective candidate points to obtain weighted sensing values; and calculating a coordinate by utilizing the weighted sensing values and positions of the respective candidate points. By using said method, the calculation result of the touch coordinate will be more stable.

Abstract translation: 提供了一种用于在触摸面板上计算触摸坐标的方法，所述触摸面板具有多个点，所述方法包括：在触摸面板上发生触摸时确定一组候选点，每个候选点具有一个感测值; 向相应候选点的感测值分配权重以获得加权感测值; 以及通过利用各个候选点的加权感测值和位置来计算坐标。 通过使用该方法，触摸坐标的计算结果将更加稳定。

公开(公告)号：US20130154997A1

公开(公告)日：2013-06-20

申请号：US13329076

申请日：2011-12-16

Applicant: Song Sheng Lin ,  Ssu-Wei Chang ,  Ying-Jyh Yeh

Inventor： Song Sheng Lin ,  Ssu-Wei Chang ,  Ying-Jyh Yeh

IPC: G06F3/045 ,  G06F3/041

CPC classification number: G06F3/041 ,  G06F3/0416

Abstract: A sensing device placed in a touch sensing system of a display device includes a selector, a sensing module, and a detection module for determining touch signals generated by the touch sensing system. The selector selects two of the touch signals according to at least one selection control signal. The sensing module comprises a first differential amplifier for comparing the selected touch signals and producing a first differential signal according to first control signals. According to second control signals, the detection module receives the first differential signal, generates an averaged sensing value and a reference value, and compares the averaged sensing value with the reference value to produce a second differential signal. Thereby, the touch sensing system uses the second differential signal to generate the first control signals and the second control signals to control the operation of the touch sensing system.

Abstract translation: 放置在显示装置的触摸感测系统中的感测装置包括选择器，感测模块和用于确定由触摸感测系统产生的触摸信号的检测模块。 选择器根据至少一个选择控制信号选择两个触摸信号。 感测模块​​包括用于比较所选择的触摸信号并根据第一控制信号产生第一差分信号的第一差分放大器。 根据第二控制信号，检测模块接收第一差分信号，产生平均检测值和参考值，并将平均检测值与参考值进行比较以产生第二差分信号。 因此，触摸感测系统使用第二差分信号来产生第一控制信号和第二控制信号以控制触摸感测系统的操作。

公开(公告)号：US20130113998A1

公开(公告)日：2013-05-09

申请号：US13290040

申请日：2011-11-04

Applicant: Albert Hua Tai ,  Feng Chi Wei ,  Heng Yi Liu

Inventor： Albert Hua Tai ,  Feng Chi Wei ,  Heng Yi Liu

IPC: H04N9/78

CPC classification number: H04N9/78

Abstract: A device for outputting a luminance signal is disclosed. The device includes a chrominance judgment unit, a field observation unit, and an output unit. The chrominance judgment unit and the field observation unit are used to determine whether a 3D luminance signal is affected. The output unit outputs a resultant luminance signal according to the determination results of the chrominance judgment unit and the field observation unit. According to the present invention, the resultant luminance signal can be accurately obtained by judging characteristics of the 3D luminance signal and a 3D chrominance signal even if a 3D comb filter is wrongly used in a motion condition.

Abstract translation: 公开了一种用于输出亮度信号的装置。 该装置包括色度判断单元，场观察单元和输出单元。 色度判断单元和场观察单元用于确定3D亮度信号是否受到影响。 输出单元根据色度判断单元和场观察单元的确定结果输出合成的亮度信号。 根据本发明，即使在运动条件中错误地使用3D梳状滤波器，也可以通过判断3D亮度信号和3D色度信号的特性来精确地获得合成的亮度信号。

公开(公告)号：US08374430B2

公开(公告)日：2013-02-12

申请号：US12726681

申请日：2010-03-18

Applicant: Jeng-Yun Hsu

Inventor： Jeng-Yun Hsu

IPC: G06K9/00 ,  H04N5/14

CPC classification number: G06T5/009 ,  G06T5/40 ,  G06T2207/20008

Abstract: A feature-based contrast enhancement apparatus comprises a histogram calculator, a feature value calculator, a first combining circuit, a histogram equalizer and a remapper. By keeping the hardware cost as low as a picture-based contrast enhancement apparatus, the invention has an advantage of suppressing the background noise and enhancing the image details.

Abstract translation: 基于特征的对比度增强装置包括直方图计算器，特征值计算器，第一组合电路，直方图均衡器和再映射器。 通过将硬件成本维持为基于图像的对比度增强装置的低成本，本发明具有抑制背景噪声和增强图像细节的优点。

公开(公告)号：US20130015906A1

公开(公告)日：2013-01-17

申请号：US13182436

申请日：2011-07-13

Applicant: Ying-Jyh Yeh

Inventor： Ying-Jyh Yeh

IPC: H03K17/96

CPC classification number: G06F3/0416 ,  G06F3/044

Abstract: A touch panel device includes a touch panel and a controller. The touch panel includes a first region and a second region. The first region includes a plurality of first driving conductors extended along a first direction, and a plurality of first sensing conductors extended along a second direction perpendicular to the first direction. The second region includes a plurality of second driving conductors extended along the first direction, and a plurality of second sensing conductors extended along the second direction. The controller is used for outputting a plurality of driving signals in an ordered sequence of the second direction to drive the plurality of first driving conductors and the plurality of second driving conductors, and for receiving a plurality of sensing signals from the plurality of first sensing conductors and the plurality of second sensing conductors in an ordered sequence of the first direction.

Abstract translation: 触摸面板装置包括触摸面板和控制器。 触摸面板包括第一区域和第二区域。 第一区域包括沿着第一方向延伸的多个第一驱动导体和沿垂直于第一方向的第二方向延伸的多个第一感测导体。 第二区域包括沿着第一方向延伸的多个第二驱动导体和沿第二方向延伸的多个第二感测导体。 控制器用于以第二方向的有序序列输出多个驱动信号，以驱动多个第一驱动导体和多个第二驱动导体，并且用于从多个第一感测导体接收多个感测信号 以及所述多个第二传感导体以所述第一方向的有序序列。

公开(公告)号：US08300145B2

公开(公告)日：2012-10-30

申请号：US12723785

申请日：2010-03-15

Applicant: Hung Wei Wu ,  Chih-Yu Chang ,  Wen-Yen Huang

Inventor： Hung Wei Wu ,  Chih-Yu Chang ,  Wen-Yen Huang

IPC: H04N11/20 ,  H04N5/14

CPC classification number: H04N7/0132 ,  H04N7/0112 ,  H04N7/014

Abstract: A frame rate up-conversion apparatus comprises a motion vector detecting circuit, a dynamic quality control circuit, a motion compensation circuit and a pull-down recovery circuit. According to quality of motion vectors, a corresponding image output mode is determined dynamically. A visual impact due to incorrect motion vectors is reduced and the visual experience is also improved.

Abstract translation: 帧速上变换装置包括运动矢量检测电路，动态质量控制电路，运动补偿电路和下拉恢复电路。 根据运动矢量的质量，动态地确定相应的图像输出模式。 由于运动矢量不正确导致的视觉效果降低，视觉体验也得到改善。