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1. 发明申请

US20130082923A1 OPTICAL POINTER CONTROL SYSTEM AND METHOD THEREFOR 审中-公开
标题翻译：光学指针控制系统及其方法
公开(公告)号：US20130082923A1
公开(公告)日：2013-04-04
申请号：US13251436
申请日：2011-10-03
申请人： CHUN-HUANG LIN , Jeng-Feng Lan
发明人： CHUN-HUANG LIN , Jeng-Feng Lan
IPC分类号： G06F3/033
CPC分类号： G06F3/0308
摘要： The present invention discloses an optical pointer control system, and a method using in the same system. The system includes: an image display showing a frame having a pointer; a light source generating a light beam; a controller controlling the position of the pointer and including an image sensor receiving the light beam to obtain a image frame having a light spot; and a coordinate transformation processor calculating first coordinates of the light spot in a first coordinate system of the image frame and transferring the first coordinates into second coordinates according to a predetermined second coordinate system; wherein the image display shows the pointer on a corresponding position of the frame according to the second coordinates.
摘要翻译：本发明公开了一种光学指针控制系统和在同一系统中使用的方法。该系统包括：显示具有指针的帧的图像显示器; 产生光束的光源; 控制指示器的位置并包括接收光束的图像传感器以获得具有光斑的图像帧的控制器; 以及坐标变换处理器，计算图像帧的第一坐标系中的光点的第一坐标，并根据预定的第二坐标系将第一坐标转移到第二坐标; 其中所述图像显示器根据所述第二坐标将所述指针显示在所述帧的对应位置上。

2. 发明授权

US08155255B2 Method for estimation of signal frequency and displacement estimation method and device with consistency check, period prediction and compensation, and/or adaptive threshold update 有权
标题翻译：用于一致性检查，周期预测和补偿以及/或自适应阈值更新的信号频率和位移估计方法和装置的估计方法
公开(公告)号：US08155255B2
公开(公告)日：2012-04-10
申请号：US11699738
申请日：2007-01-29
申请人： Hsin Chia Chen , Tzu Yi Chao , Chun Huang Lin , Jeng Feng Lan , Yi Fang Lee
发明人： Hsin Chia Chen , Tzu Yi Chao , Chun Huang Lin , Jeng Feng Lan , Yi Fang Lee
IPC分类号： H04B1/10
CPC分类号： G06F3/038
摘要： A displacement estimation method is disclosed which includes: a signal capturing step for capturing a signal; a displacement estimation step for calculating a displacement based on a state change of the signal; and an output step for outputting the displacement, in which the displacement estimation step includes one or more of the steps of (A) consistency check to determine whether the state change of the signal is consistent with the waveform of the signal; (B) period prediction and compensation to count in the present period according to a proportional length of a previous period; and (C) adaptive threshold update to adjust the definition of the state change corresponding to the amplitude of the signal.
摘要翻译：公开了一种位移估计方法，其包括：用于捕获信号的信号捕获步骤; 位移估计步骤，用于基于所述信号的状态变化来计算位移; 以及输出步骤，用于输出所述位移，其中所述位移估计步骤包括以下步骤中的一个或多个步骤：（A）一致性检查以确定所述信号的状态变化是否与所述信号的波形一致; （B）期间预测和补偿根据前一期间的比例长度计算在当前期间; 和（C）自适应阈值更新，以调整对应于信号幅度的状态变化的定义。

3. 发明授权

US07936336B2 Optical mouse and image capture chip thereof 有权
标题翻译：光电鼠标及其图像捕获芯片
公开(公告)号：US07936336B2
公开(公告)日：2011-05-03
申请号：US12006861
申请日：2008-01-07
申请人： Chun-Huang Lin , Jeng-Feng Lan
发明人： Chun-Huang Lin , Jeng-Feng Lan
IPC分类号： G06F3/033
CPC分类号： H04N5/2353
摘要： An optical mouse and image capture chip thereof. The image capture chip comprises an image sensor, a calculating logic circuit, and a refreshing logic circuit. The image sensor has a plurality of sensor units, capturing an image according to an exposure parameter to provide a plurality of exposure values. The calculating logic circuit provides an average exposure value by calculating the exposure values. If the exposure sample is within a first exposure range, the refreshing logic circuit maintains the exposure parameter and accordingly drives the image sensor to capture a next image. If the average exposure value is within a second exposure range, the refreshing logic circuit adjusts the exposure parameter with a first exposure extreme and accordingly drives the image sensor to capture a next image. If the average exposure value is within a third exposure range, the refreshing logic circuit adjusts the exposure parameter with a second exposure extreme and accordingly drives the image sensor to capture a next image.
摘要翻译：一种光学鼠标及其图像捕获芯片。图像捕获芯片包括图像传感器，计算逻辑电路和刷新逻辑电路。图像传感器具有多个传感器单元，根据曝光参数拍摄图像以提供多个曝光值。计算逻辑电路通过计算曝光值来提供平均曝光值。如果曝光样本处于第一曝光范围内，则刷新逻辑电路维持曝光参数，因此驱动图像传感器捕获下一图像。如果平均曝光值在第二曝光范围内，则刷新逻辑电路利用第一曝光极值来调整曝光参数，并因此驱动图像传感器捕捉下一图像。如果平均曝光值在第三曝光范围内，则刷新逻辑电路用第二曝光极值来调整曝光参数，并因此驱动图像传感器捕获下一图像。

4. 发明申请

US20100302397A1 Motion image data generator, system using motion image data, and methods thereof 审中-公开
标题翻译：运动图像数据发生器，使用运动图像数据的系统及其方法
公开(公告)号：US20100302397A1
公开(公告)日：2010-12-02
申请号：US12660599
申请日：2010-03-02
申请人： Chien-Teng Huang , Chun-Huang Lin , Jeng-Feng Lan
发明人： Chien-Teng Huang , Chun-Huang Lin , Jeng-Feng Lan
IPC分类号： H04N5/228
CPC分类号： H04N5/144 , G06T7/254 , G06T2207/10016 , H04N5/23241 , H04N21/4436
摘要： The present invention discloses a motion image data generator, a system using motion image data, and methods relating to the generator and the system. The motion image data generator comprises: a photo sensor for capturing an image and converting it to digital image data; and a motion detection and processing circuit coupled to the photo sensor for comparing two digital image data outputted from the photo sensor to determine whether there is an object moving, and generating a corresponding output. In determining whether there is a movement, an object which keeps moving by a fixed frequency is filtered out.
摘要翻译：本发明公开了一种运动图像数据生成器，使用运动图像数据的系统以及与发生器和系统有关的方法。运动图像数据生成器包括：用于捕获图像并将其转换为数字图像数据的光传感器; 以及运动检测和处理电路，其耦合到所述光传感器，用于比较从所述光传感器输出的两个数字图像数据，以确定是否存在物体移动，并且生成相应的输出。在确定是否存在运动时，滤除保持以固定频率移动的物体。

5. 发明申请

US20100296323A1 Integrated device with AC to DC conversion function and integrated circuit using same 有权
标题翻译：具有AC到DC转换功能的集成器件和使用其的集成电路
公开(公告)号：US20100296323A1
公开(公告)日：2010-11-25
申请号：US12658227
申请日：2010-02-04
申请人： Chien-Teng Huang , Shang-Ming Hung , Jeng-Feng Lan
发明人： Chien-Teng Huang , Shang-Ming Hung , Jeng-Feng Lan
IPC分类号： H02M7/06
CPC分类号： H02M7/003
摘要： The present invention discloses an integrated device with AC to DC conversion function, and an integrated circuit using the device. The integrated circuit comprises: a circuit operating under low DC voltage; and an integrated device with AC to DC conversion function, the device including first, second, third and fourth diodes, wherein the first diode has a cathode coupled to an anode of the second diode at a first node which receives an input of an AC voltage; the third diode has a cathode coupled to an anode of the fourth diode at a second node which receives another input of the AC voltage; the first diode has an anode coupled to an anode of the third diode at a third node which provides a low level of a DC voltage; and the second diode has a cathode coupled to a cathode of the fourth diode at a fourth node which provides a high level of the DC voltage.
摘要翻译：本发明公开了一种具有AC至DC转换功能的集成器件，以及使用该器件的集成电路。集成电路包括：在低直流电压下工作的电路; 以及具有AC至DC转换功能的集成器件，所述器件包括第一，第二，第三和第四二极管，其中所述第一二极管具有在第一节点处耦合到所述第二二极管的阳极的阴极，所述第一节点接收AC电压的输入 ; 所述第三二极管具有在第二节点处耦合到所述第四二极管的阳极的阴极，所述第二节点接收所述AC电压的另一个输入; 第一二极管具有在提供低电平的DC电压的第三节点处耦合到第三二极管的阳极的阳极; 并且第二二极管具有在提供高电平的DC电压的第四节点处耦合到第四二极管的阴极的阴极。

6. 发明授权

US07702176B2 One dimensional feature enhancement 有权
标题翻译：一维特征增强
公开(公告)号：US07702176B2
公开(公告)日：2010-04-20
申请号：US12150956
申请日：2008-05-01
申请人： Chun-Huang Lin , Jeng-Feng Lan
发明人： Chun-Huang Lin , Jeng-Feng Lan
IPC分类号： G06K9/38
CPC分类号： G06F3/0317 , G06T5/008
摘要： A method and device of feature enhancement for digital image processing. A predefined feature in one dimension of the image is searched to obtain several peaks, and each peak is either a local maximum or local minimum. Each peak is enhanced by adding an offset to increase the local maximum or decrease the local minimum. The offset of each peak is computed by calculating the difference between each peak and the preceding peak, then multiplying by a preset ratio.
摘要翻译：一种用于数字图像处理的特征增强的方法和装置。搜索图像的一个维度中的预定义特征以获得几个峰值，并且每个峰值是局部最大值或局部最小值。通过添加偏移量来增加每个峰值以增加局部最大值或减小局部最小值。通过计算每个峰值和先前峰值之间的差值，然后乘以预设比例来计算每个峰值的偏移。

7. 发明授权

US07342570B2 Optical mouse and image capture chip thereof 有权
标题翻译：光电鼠标及其图像捕获芯片
公开(公告)号：US07342570B2
公开(公告)日：2008-03-11
申请号：US10865568
申请日：2004-06-10
申请人： Chun-Huang Lin , Jeng-Feng Lan
发明人： Chun-Huang Lin , Jeng-Feng Lan
IPC分类号： G09G5/08 , G03B13/00
CPC分类号： H04N5/2353
摘要： An optical mouse and image capture chip thereof. The image capture chip comprises an image sensor, a calculating logic circuit, and a refreshing logic circuit. The image sensor has a plurality of sensor units, capturing an image according to an exposure parameter to provide a plurality of exposure values. The calculating logic circuit provides an average exposure value by calculating the exposure values. If the exposure sample is within a first exposure range, the refreshing logic circuit maintains the exposure parameter and accordingly drives the image sensor to capture a next image. If the average exposure value is within a second exposure range, the refreshing logic circuit adjusts the exposure parameter with a first exposure extreme and accordingly drives the image sensor to capture a next image. If the average exposure value is within a third exposure range, the refreshing logic circuit adjusts the exposure parameter with a second exposure extreme and accordingly drives the image sensor to capture a next image.
摘要翻译：一种光学鼠标及其图像捕获芯片。图像捕获芯片包括图像传感器，计算逻辑电路和刷新逻辑电路。图像传感器具有多个传感器单元，根据曝光参数拍摄图像以提供多个曝光值。计算逻辑电路通过计算曝光值来提供平均曝光值。如果曝光样本处于第一曝光范围内，则刷新逻辑电路维持曝光参数，因此驱动图像传感器捕获下一图像。如果平均曝光值在第二曝光范围内，则刷新逻辑电路利用第一曝光极值来调整曝光参数，并因此驱动图像传感器捕捉下一图像。如果平均曝光值在第三曝光范围内，则刷新逻辑电路用第二曝光极值来调整曝光参数，并因此驱动图像传感器捕获下一图像。

8. 发明授权

US07242391B2 Optical navigation chip 有权
标题翻译：光导航芯片
公开(公告)号：US07242391B2
公开(公告)日：2007-07-10
申请号：US10858970
申请日：2004-06-02
申请人： Chun-Huang Lin , Jeng-Feng Lan , Chien-Chang Huang
发明人： Chun-Huang Lin , Jeng-Feng Lan , Chien-Chang Huang
IPC分类号： G09G5/08
CPC分类号： G06F3/0317 , G06F3/03543
摘要： An optical navigation chip. The optical navigation chip is appropriate for an optical pointing device and used for calculating a displacement of the optical navigation chip relative to an operating surface. The optical navigation chip comprises a photo sensor array driven by a photo sensor control circuit for detecting an image of the operating surface, a signal readout circuit coupled with the photo sensor array for reading out the image in analog format, an analog-to-digital conversion (ADC) circuit coupled with the signal readout circuit for converting the image from analog format to digital format, an image qualification circuit coupled with the ADC circuit for determining quality of the image and outputting a quality index accordingly, and a motion detection circuit for outputting the displacement according to the quality index.
摘要翻译：光导航芯片。光学导航芯片适用于光学指向装置并用于计算光学导航芯片相对于操作表面的位移。光学导航芯片包括由用于检测操作表面的图像的光传感器控制电路驱动的光传感器阵列，与用于以模拟格式读出图像的光传感器阵列耦合的信号读出电路，模数转换器与用于将图像从模拟格式转换为数字格式的信号读出电路耦合的转换（ADC）电路，与ADC电路耦合的图像鉴定电路，用于确定图像的质量并相应地输出质量指标;以及运动检测电路，根据质量指标输出排量。

9. 发明申请

US20070036191A1 MICRO-LENS BUILT-IN LASER CAPABLE OF ADJUSTING A LIGHT RADIATION ANGLE AND METHOD OF MANUFACTURING THE SAME 审中-公开
标题翻译：调整光辐射角的微透镜内置激光器及其制造方法
公开(公告)号：US20070036191A1
公开(公告)日：2007-02-15
申请号：US11161679
申请日：2005-08-11
申请人： Jeng-Feng Lan
发明人： Jeng-Feng Lan
IPC分类号： H01S5/00 , H01S3/08
CPC分类号： H01S5/18388 , H01S5/026 , H01S5/18308 , H01S5/18394 , H01S2301/18
摘要： A micro-lens built-in laser includes a light source, a transparent layer and a micro-lens. The light source emits light. The micro-lens and the light source are formed on a same substrate in a same semiconductor process. The micro-lens refracts and adjusts light beams emitted from the light source, and the adjusted light is emitted at an emitting surface of the micro-lens. The micro-lens built-in laser controls its radiation angle by changing the thickness of the transparent layer and the shape of the micro-lens.
摘要翻译：微透镜内置激光器包括光源，透明层和微透镜。光源发光。微透镜和光源在相同的半导体工艺中形成在相同的衬底上。微透镜折射和调整从光源发射的光束，并且调整的光在微透镜的发射表面处发射。微透镜内置激光器通过改变透明层的厚度和微透镜的形状来控制其辐射角。

10. 发明授权

US07151561B2 Method for detecting movement of image sensors 有权
标题翻译：检测图像传感器运动的方法
公开(公告)号：US07151561B2
公开(公告)日：2006-12-19
申请号：US10102175
申请日：2002-03-20
申请人： Chun-Huang Lin , Jeng-Feng Lan , Chien-Chang Huang
发明人： Chun-Huang Lin , Jeng-Feng Lan , Chien-Chang Huang
IPC分类号： H04N5/228 , G09G5/08 , G06K9/56 , G06K9/64
CPC分类号： H04N5/145
摘要： A method to detect the movement of an image sensor according to captured images. An image region is captured from a first image. Then, a first corresponding region matching the first region is captured from a second image. A second image region is captured from the second image. Then, a second corresponding region matching the second captured image region is captured from the first image. Finally, the movement of the image sensor is determined according to the first region and the first corresponding region when a first relative distance between the first region and the first corresponding region is the same as a second relative distance of the second captured image region and the second corresponding region, but in the opposite direction.
摘要翻译：根据拍摄图像检测图像传感器的移动的方法。从第一图像捕获图像区域。然后，从第二图像捕获与第一区域匹配的第一对应区域。从第二图像捕获第二图像区域。然后，从第一图像捕获与第二拍摄图像区域匹配的第二对应区域。最后，当第一区域和第一对应区域之间的第一相对距离与第二捕获图像区域的第二相对距离相同时，根据第一区域和第一对应区域确定图像传感器的运动，第二个相应的区域，但在相反的方向。

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