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1. 发明授权

US08860695B2 Optical touch system and electronic apparatus including the same 有权
标题翻译：光触摸系统和包括它的电子设备
公开(公告)号：US08860695B2
公开(公告)日：2014-10-14
申请号：US13561759
申请日：2012-07-30
申请人： Tzung Min Su , Cheng Nan Tsai , Sen Huang Huang , Chih Hsin Lin
发明人： Tzung Min Su , Cheng Nan Tsai , Sen Huang Huang , Chih Hsin Lin
IPC分类号： G06F3/042
CPC分类号： G06F3/0421
摘要： An optical touch system includes a touch surface having a first touch region and a second touch region, a reflective member for generating a reflection of an object on the touch surface, an image sensor for providing an image of the object and an image of the reflection, and a processing unit. The image sensor is represented by either first reference coordinate data or second reference coordinate data. The processing unit is configured to compute the coordinate data of the object using the first reference coordinate data, the image of the object, and the image of the reflection when the object is in the first touch region, and configured to compute the coordinate data of the object using the second reference coordinate data, the image of the object, and the image of the reflection when the object is in the second touch region.
摘要翻译：光学触摸系统包括具有第一触摸区域和第二触摸区域的触摸表面，用于产生对象在触摸表面上的反射的反射构件，用于提供对象的图像和反射图像的图像传感器，以及处理单元。图像传感器由第一参考坐标数据或第二参考坐标数据表示。处理单元被配置为当对象处于第一触摸区域时，使用第一参考坐标数据，对象的图像和反射的图像来计算对象的坐标数据，并且被配置为计算坐标数据使用第二参考坐标数据的对象，对象的图像和当对象在第二触摸区域中时的反射的图像。

2. 发明申请

US20120327035A1 OPTICAL TOUCH SYSTEM AND IMAGE PROCESSING METHOD THEREOF 审中-公开
标题翻译：光触摸系统及其图像处理方法
公开(公告)号：US20120327035A1
公开(公告)日：2012-12-27
申请号：US13495712
申请日：2012-06-13
申请人： Tzung Min SU , Ren-Hau Gu , Chih Hsin Lin , Cheng Nan Tsai
发明人： Tzung Min SU , Ren-Hau Gu , Chih Hsin Lin , Cheng Nan Tsai
IPC分类号： G06F3/042
CPC分类号： G06F3/0425 , G06F3/0416
摘要： An optical touch system includes an image sensor module and a processor. The image sensor module includes a plurality of image sensing elements that can be independently controlled to achieve different exposure times. The plurality of image sensor elements can produce a picture including a plurality of pixel groups. The processor is configured to extract an intensity value of each pixel group and to select a set of successive pixel groups as an object image according to the intensity values of the pixel groups.
摘要翻译：光学触摸系统包括图像传感器模块和处理器。图像传感器模块包括可独立控制以实现不同曝光时间的多个图像感测元件。多个图像传感器元件可以产生包括多个像素组的图像。处理器被配置为根据像素组的强度值来提取每个像素组的亮度值并选择一组连续的像素组作为对象图像。

3. 发明申请

US20120098795A1 OPTICAL TOUCH SCREEN SYSTEM AND SENSING METHOD FOR THE SAME 有权
标题翻译：光触摸屏系统及其传感方法
公开(公告)号：US20120098795A1
公开(公告)日：2012-04-26
申请号：US13253105
申请日：2011-10-05
申请人： Chih Hung Lu , Tzung Min Su , Chih Hsin Lin , Hsin Chia Chen , Cheng Nan Tsai
发明人： Chih Hung Lu , Tzung Min Su , Chih Hsin Lin , Hsin Chia Chen , Cheng Nan Tsai
IPC分类号： G06F3/042
CPC分类号： G06F3/0428 , G06F3/0416
摘要： An optical touch screen system includes a touch screen, an image-sensing device, and a processing device. The image-sensing device generates a plurality of light-shielding information of an object at a plurality of time points. The processing device coupled to the image-sensing device includes a computing unit calculating a projected size difference value according to the plurality of light-shielding information, wherein the projected size difference value is a difference value between the projected sizes of the object on the touch screen at two different time points.
摘要翻译：光学触摸屏系统包括触摸屏，图像感测装置和处理装置。图像感测装置在多个时间点产生对象的多个遮光信息。耦合到图像感测装置的处理装置包括：计算单元，根据多个遮光信息计算投影尺寸差值，其中投影尺寸差值是触摸物体的投影尺寸之间的差值屏幕在两个不同的时间点。

4. 发明授权

US09292130B2 Optical touch system and object detection method therefor 有权
标题翻译：光触摸系统及其物体检测方法
公开(公告)号：US09292130B2
公开(公告)日：2016-03-22
申请号：US13240328
申请日：2011-09-22
申请人： Cheng Nan Tsai , Tzung Min Su , Chih Hsin Lin , Yuan Yu Peng , Teng Wei Hsu , Yu Chia Lin
发明人： Cheng Nan Tsai , Tzung Min Su , Chih Hsin Lin , Yuan Yu Peng , Teng Wei Hsu , Yu Chia Lin
IPC分类号： G06F3/042
CPC分类号： G06F3/0421 , G06F3/042 , G06F2203/04104
摘要： The present invention provides an optical touch system configured to determine an object region according to a brightness information acquired by a brightness sensing unit and to identify a block information of objects within the object region according to an image information acquired by an image sensing unit. The present invention further provides an objection detection method for an optical touch system.
摘要翻译：本发明提供了一种光学触摸系统，其被配置为根据由亮度感测单元获取的亮度信息来确定对象区域，并且根据由图像感测单元获取的图像信息来识别对象区域内的对象的块信息。本发明还提供了一种用于光学触摸系统的异物检测方法。

5. 发明授权

US09052780B2 Optical touch screen system and sensing method for the same 有权
标题翻译：光触摸屏系统和感应方式相同
公开(公告)号：US09052780B2
公开(公告)日：2015-06-09
申请号：US13253105
申请日：2011-10-05
申请人： Chih Hung Lu , Tzung Min Su , Chih Hsin Lin , Hsin Chia Chen , Cheng Nan Tsai
发明人： Chih Hung Lu , Tzung Min Su , Chih Hsin Lin , Hsin Chia Chen , Cheng Nan Tsai
IPC分类号： G06F3/042 , G06F3/041
CPC分类号： G06F3/0428 , G06F3/0416
摘要： An optical touch screen system includes a touch screen, an image-sensing device, and a processing device. The image-sensing device generates a plurality of light-shielding information of an object at a plurality of time points. The processing device coupled to the image-sensing device includes a computing unit calculating a projected size difference value according to the plurality of light-shielding information, wherein the projected size difference value is a difference value between the projected sizes of the object on the touch screen at two different time points.
摘要翻译：光学触摸屏系统包括触摸屏，图像感测装置和处理装置。图像感测装置在多个时间点产生对象的多个遮光信息。耦合到图像感测装置的处理装置包括：计算单元，根据多个遮光信息计算投影尺寸差值，其中投影尺寸差值是触摸物体的投影尺寸之间的差值屏幕在两个不同的时间点。

6. 发明授权

US09170682B2 Image processing method for optical touch system 有权
标题翻译：光学触摸系统的图像处理方法
公开(公告)号：US09170682B2
公开(公告)日：2015-10-27
申请号：US13446896
申请日：2012-04-13
申请人： Tzung Min Su , Yu Chia Lin , Teng Wei Hsu , Chih Hsin Lin , Cheng Nan Tsai
发明人： Tzung Min Su , Yu Chia Lin , Teng Wei Hsu , Chih Hsin Lin , Cheng Nan Tsai
IPC分类号： G06F3/042 , G06F3/041
CPC分类号： G06F3/0421 , G06F3/0416
摘要： An image processing method for an optical touch system includes the steps of obtaining an image and generating a light distribution curve pattern from the image, selecting a target signal of the light distribution curve pattern in accordance with light intensity information of the light distribution curve pattern, determining at least one rising slope and at least one falling slope of the target signal, and selecting the target signal as an object signal when the absolute values of the at least one rising slope and at least one falling slope are greater than a threshold.
摘要翻译：一种用于光学触摸系统的图像处理方法包括以下步骤：从图像获得图像并产生光分布曲线图案，根据光分布曲线图案的光强度信息选择配光曲线图案的目标信号，确定所述目标信号的至少一个上升斜率和至少一个下降斜率，并且当所述至少一个上升斜率和至少一个下降斜率的绝对值大于阈值时，选择所述目标信号作为对象信号。

7. 发明申请

US20120127129A1 Optical Touch Screen System and Computing Method Thereof 审中-公开
标题翻译：光触摸屏系统及其计算方法
公开(公告)号：US20120127129A1
公开(公告)日：2012-05-24
申请号：US13302481
申请日：2011-11-22
申请人： Tzung Min Su , Cheng Nan Tsai , Chih Hsin Lin , Yuan Yu Peng , Yu Chia Lin , Teng Wei Hsu , Chun Yi Lu
发明人： Tzung Min Su , Cheng Nan Tsai , Chih Hsin Lin , Yuan Yu Peng , Yu Chia Lin , Teng Wei Hsu , Chun Yi Lu
IPC分类号： G06F3/042
CPC分类号： G06F3/0421 , G06F3/0428 , G06F2203/04104
摘要： An optical touch screen system includes a sensing device and a processing unit. The sensing device includes first and second sensors, each generating an image. The images include the image information of a plurality of objects. The processing unit generates a plurality of candidate coordinates according to the image information and selects a portion of the candidate coordinates as output coordinates according to an optical feature of the image information.
摘要翻译：光学触摸屏系统包括感测装置和处理单元。感测装置包括第一和第二传感器，每个传感器产生图像。图像包括多个对象的图像信息。处理单元根据图像信息产生多个候选坐标，并根据图像信息的光学特征选择候选坐标的一部分作为输出坐标。

8. 发明授权

US08988393B2 Optical touch system using overlapping object and reflection images and calculation method thereof 有权
标题翻译：使用重叠对象和反射图像的光学触摸系统及其计算方法
公开(公告)号：US08988393B2
公开(公告)日：2015-03-24
申请号：US13524341
申请日：2012-06-15
申请人： Tzung Min Su , Hsin Chia Chen , Chih Hsin Lin , Cho Yi Lin
发明人： Tzung Min Su , Hsin Chia Chen , Chih Hsin Lin , Cho Yi Lin
IPC分类号： G06F3/042 , G06F3/041
CPC分类号： G06F3/0421 , G06F3/0416
摘要： A method of calculating the coordinate data of an object includes the steps of: providing a mirror surface for generating a reflection of an object; providing an image sensor for capturing an image of the object and an image of the reflection; obtaining an individual image of the object when the image of the object and the image of the reflection overlap to form an overlapped image; and calculating the coordinate data of the object based on the overlapped image and the individual image.
摘要翻译：计算物体的坐标数据的方法包括以下步骤：提供用于产生物体的反射的镜面; 提供用于捕获对象的图像和反射的图像的图像传感器; 当对象的图像和反射图像重叠以形成重叠图像时，获得对象的单独图像; 以及基于重叠图像和个体图像来计算对象的坐标数据。

9. 发明申请

US20120327037A1 OPTICAL TOUCH SYSTEM AND CALCULATION METHOD THEREOF 有权
标题翻译：光触摸系统及其计算方法
公开(公告)号：US20120327037A1
公开(公告)日：2012-12-27
申请号：US13524341
申请日：2012-06-15
申请人： Tzung Min SU , Hsin Chia Chen , Chih Hsin Lin , Cho Yi Lin
发明人： Tzung Min SU , Hsin Chia Chen , Chih Hsin Lin , Cho Yi Lin
IPC分类号： G06F3/042
CPC分类号： G06F3/0421 , G06F3/0416
摘要： A method of calculating the coordinate data of an object includes the steps of: providing a mirror surface for generating a reflection of an object; providing an image sensor for capturing an image of the object and an image of the reflection; obtaining an individual image of the object when the image of the object and the image of the reflection overlap to form an overlapped image; and calculating the coordinate data of the object based on the overlapped image and the individual image.
摘要翻译：计算物体的坐标数据的方法包括以下步骤：提供用于产生物体反射的镜面; 提供用于捕获对象的图像和反射的图像的图像传感器; 当对象的图像和反射图像重叠以形成重叠图像时，获得对象的单独图像; 以及基于重叠图像和个体图像计算对象的坐标数据。

10. 发明授权

US09229579B2 Optical touch system 有权
标题翻译：光触摸系统
公开(公告)号：US09229579B2
公开(公告)日：2016-01-05
申请号：US13606942
申请日：2012-09-07
申请人： Tzung Min Su , Yi Hsien Ko , Yu Chia Lin , Chih Hsin Lin
发明人： Tzung Min Su , Yi Hsien Ko , Yu Chia Lin , Chih Hsin Lin
IPC分类号： G06F3/042 , G06F3/0488
CPC分类号： G06F3/042 , G06F3/0421 , G06F3/0488 , G06F2203/04104 , G06F2203/04808
摘要： An optical touch system includes an image sensor for detecting at least one object and a processor coupled to the image sensor. The processor is configured to determine the number of pixel clusters created by the at least one object on an image generated from the image sensor and to generate gesture information when the number of pixel clusters is greater than a predetermined pixel cluster number.
摘要翻译：光学触摸系统包括用于检测至少一个物体的图像传感器和耦合到图像传感器的处理器。处理器被配置为确定由图像传感器生成的图像上由至少一个对象创建的像素簇的数量，并且当像素簇的数量大于预定像素簇号时生成手势信息。

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