Reading device for electronic document and operation method of reading electronic document
    1.
    发明授权
    Reading device for electronic document and operation method of reading electronic document 有权
    电子文件读取装置和阅读电子文件的操作方法

    公开(公告)号:US08477101B2

    公开(公告)日:2013-07-02

    申请号:US12501493

    申请日:2009-07-13

    Inventor: Tzu-Chiang Chung

    Abstract: A reading device for an electronic document and an operation method of reading an electronic document are provided. The reading device for the electronic document includes an input module and a main body. When the user operates the input module to move in 3D space, the input module can detect a motion state of the input module in the 3D space and generate motion data. Additionally, the main body includes a screen used for displaying a picture of the electronic document. The main body may be connected with the input module via a wireless transmission path. As a result, the main body can receive the motion data generated by the input module and compute the motion data to generate an operation instruction, and then the main body may adjust the picture of the electronic document according to the operation instruction.

    Abstract translation: 提供一种用于电子文档的读取装置和读取电子文档的操作方法。 电子文档的读取装置包括输入模块和主体。 当用户操作输入模块以在3D空间中移动时,输入模块可以检测3D空间中的输入模块的运动状态并产生运动数据。 此外,主体包括用于显示电子文档的图片的屏幕。 主体可以经由无线传输路径与输入模块连接。 结果,主体可以接收由输入模块生成的运动数据并计算运动数据以生成操作指令,然后主体可以根据操作指令调整电子文档的图像。

    System and method for converting a gray-level image into a binary image
    2.
    发明授权
    System and method for converting a gray-level image into a binary image 有权
    将灰度图像转换为二进制图像的系统和方法

    公开(公告)号:US06236466B1

    公开(公告)日:2001-05-22

    申请号:US09182290

    申请日:1998-10-27

    Inventor: Tzu-Chiang Chung

    CPC classification number: H04N1/4055

    Abstract: The present invention relates to an image processing method for converting a gray-level image into a binary image by using an image processing system. The gray-level image comprises a plurality of gray-level pixels arranged in a matrix format. The binary image comprises the same number of binary pixels arranged in the same manner as the gray-level image. The image processing system comprises a memory for storing programs and the gray-level and binary images, and a processor for executing the programs stored in the memory. The image processing method comprises two steps. The first step is to examine the gray-level pixels of the gray-level image so as to locate and define gray-level pixels with boundary characteristics as boundary points according to a predetermined boundary determination method, and to define gray-level pixels next to each of the boundary points as neighboring points according to a predetermined neighboring point determination method. The second step is to convert each of the boundary points and neighboring points of the gray-level image into a corresponding binary pixel according to a first pixel conversion method, and to convert each of the gray-level pixels other than the boundary points and neighboring points in the gray-level image into a corresponding binary pixel according to a second pixel conversion method to generate the binary image.

    Abstract translation: 本发明涉及通过使用图像处理系统将灰度级图像转换为二值图像的图像处理方法。 灰度级图像包括以矩阵格式布置的多个灰度像素。 二进制图像包括以与灰度级图像相同的方式布置的相同数量的二进制像素。 图像处理系统包括用于存储程序和灰度级和二值图像的存储器,以及用于执行存储在存储器中的程序的处理器。 图像处理方法包括两个步骤。 第一步是检查灰度级图像的灰度像素,以便根据预定的边界确定方法定位和定义具有边界特征的灰度像素作为边界点,并且定义旁边的灰度像素 根据预定的相邻点确定方法,每个边界点作为相邻点。 第二步是根据第一像素转换方法将灰度级图像的每个边界点和相邻点转换成对应的二进制像素,并且将除了边界点和相邻的边界点之外的每个灰度像素 根据第二像素转换方法将灰度级图像中的点指向相应的二进制像素以生成二进制图像。

    TOUCH PANEL
    3.
    发明申请
    TOUCH PANEL 审中-公开
    触控面板

    公开(公告)号:US20090159343A1

    公开(公告)日:2009-06-25

    申请号:US12233610

    申请日:2008-09-19

    Inventor: Tzu-Chiang Chung

    CPC classification number: G06F3/045

    Abstract: A touch panel is provided. The touch panel includes a resistance panel module and a detecting module. The resistance panel module includes a first conducting path and a second conducting path. When an event of multiple-point touching occurs, the first conducting path is electrically connected to the second conducting path. The detecting module is coupled to the touch panel. The detecting module detects a variation of the resistance value between the first conducting path and the second conducting path to estimate the event of multiple-point touching. Therefore, the variation of the resistance value can serve as an input signal of an interface between humans and machines to control an electronic device.

    Abstract translation: 提供触摸面板。 触摸面板包括电阻面板模块和检测模块。 电阻面板模块包括第一导电路径和第二导电路径。 当发生多点触摸的事件时,第一导电路径电连接到第二导电路径。 检测模块耦合到触摸面板。 检测模块检测第一导电路径和第二导电路径之间的电阻值的变化,以估计多点触摸的事件。 因此,电阻值的变化可以用作人与机器之间的界面的输入信号,以控制电子设备。

    Digital camera with low memory usage
    4.
    发明授权
    Digital camera with low memory usage 失效
    数码相机具有低内存使用率

    公开(公告)号:US06937276B2

    公开(公告)日:2005-08-30

    申请号:US09682343

    申请日:2001-08-22

    Inventor: Tzu-Chiang Chung

    CPC classification number: H04N9/045 H04N1/2112 H04N2101/00 H04N2201/33357

    Abstract: A digital camera has an image sensor system, a first compression system, a frame buffer, a first decompression system, and an image processing system. The image sensor system provides n pixels of initial image information. The n pixels each have m bits of intensity information of one color from three component colors. The initial image information is thus n×m bits in size. The first compression system compresses the n×m bits of the initial image information into r bits of secondary image information. The frame buffer is at least r bits in size for storing the secondary image information. The first decompression system decompresses the r bits stored in the frame buffer to provide tertiary image information. Finally, the image processing system accepts the tertiary image information to generate processed image information. The pixels of the processed image information each have intensity information for each color of the three component colors.

    Abstract translation: 数码相机具有图像传感器系统,第一压缩系统,帧缓冲器,第一解压缩系统和图像处理系统。 图像传感器系统提供初始图像信息的n个像素。 n个像素各自具有来自三个分量颜色的一种颜色的m位的强度信息。 因此,初始图像信息的大小为n×m位。 第一压缩系统将初始图像信息的n×m位压缩成次级图像信息的r位。 帧缓冲器的大小至少为r位,用于存储次要图像信息。 第一解压缩系统解压缩存储在帧缓冲器中的r位以提供三级图像信息。 最后,图像处理系统接收三次图像信息以生成经处理的图像信息。 所处理的图像信息的像素各自具有针对三种颜色的每种颜色的强度信息。

    READING DEVICE FOR ELECTRONIC DOCUMENT AND OPERATION METHOD OF READING ELECTRONIC DOCUMENT
    5.
    发明申请
    READING DEVICE FOR ELECTRONIC DOCUMENT AND OPERATION METHOD OF READING ELECTRONIC DOCUMENT 有权
    电子文档读取装置和读取电子文档的操作方法

    公开(公告)号:US20100020017A1

    公开(公告)日:2010-01-28

    申请号:US12501493

    申请日:2009-07-13

    Inventor: Tzu-Chiang Chung

    Abstract: A reading device for an electronic document and an operation method of reading an electronic document are provided. The reading device for the electronic document includes an input module and a main body. When the user operates the input module to move in 3D space, the input module can detect a motion state of the input module in the 3D space and generate motion data. Additionally, the main body includes a screen used for displaying a picture of the electronic document. The main body may be connected with the input module via a wireless transmission path. As a result, the main body can receive the motion data generated by the input module and compute the motion data to generate an operation instruction, and then the main body may adjust the picture of the electronic document according to the operation instruction.

    Abstract translation: 提供一种用于电子文档的读取装置和读取电子文档的操作方法。 电子文档的读取装置包括输入模块和主体。 当用户操作输入模块以在3D空间中移动时,输入模块可以检测3D空间中的输入模块的运动状态并产生运动数据。 此外,主体包括用于显示电子文档的图片的屏幕。 主体可以经由无线传输路径与输入模块连接。 结果,主体可以接收由输入模块生成的运动数据并计算运动数据以生成操作指令,然后主体可以根据操作指令调整电子文档的图像。

    Image conversion apparatus for converting a screen signal
    6.
    发明授权
    Image conversion apparatus for converting a screen signal 失效
    用于转换屏幕信号的图像转换装置

    公开(公告)号:US06710779B2

    公开(公告)日:2004-03-23

    申请号:US09982391

    申请日:2001-10-18

    Inventor: Tzu-Chiang Chung

    CPC classification number: G09G5/005 G09G5/006

    Abstract: This invention provides an image conversion apparatus for converting a screen signal to display a converted screen signal on a monitor, with the screen signal comprising a plurality of first image signals. The image conversion apparatus comprises a format memory in which at least one data group is stored and a conversion matrix for conversion of the first image signals to a plurality of corresponding second image signals, a latch circuit electrically connected to the conversion matrix for latching the second image signals transmitted from the conversion matrix, and a control circuit electrically connected to the format memory and the latch circuit for controlling the latch circuit so that the latch circuit latches chosen second image signals, according to a lock signal in the data group transferred from the format memory.

    Abstract translation: 本发明提供了一种图像转换装置,用于在屏幕信号包括多个第一图像信号的同时,在屏幕上转换屏幕信号以显示转换的屏幕信号。 图像转换装置包括其中存储有至少一个数据组的格式存储器和用于将第一图像信号转换为多个对应的第二图像信号的转换矩阵,电连接到转换矩阵以锁存第二图像信号的锁存电路 从转换矩阵发送的图像信号,以及电连接到格式存储器和锁存电路的控制电路,用于控制锁存电路,使得锁存电路根据从数据组中传送的数据组中的锁定信号锁存所选择的第二图像信号 格式化内存

    Method for compressing image data with fixed rate and device therefor
    7.
    发明授权
    Method for compressing image data with fixed rate and device therefor 失效
    用于以固定速率压缩图像数据的方法及其装置

    公开(公告)号:US06628438B1

    公开(公告)日:2003-09-30

    申请号:US09587905

    申请日:2000-06-06

    Inventor: Tzu-Chiang Chung

    CPC classification number: H04N1/648

    Abstract: A method for compressing image data at a fixed rate and a device thereof is used for a scanning device capturing and generating image data. When the image data is scanned, the scanning areas of each color data are respectively selected to compress image data with a fixed rate. A decompression method is utilized which interpolates the decompressed data based on known color data in adjacent pixels.

    Abstract translation: 用于以固定速率压缩图像数据的方法及其装置用于捕获和生成图像数据的扫描装置。 当扫描图像数据时,分别选择每个颜色数据的扫描区域以以固定速率压缩图像数据。 使用解压缩方法,其基于相邻像素中的已知颜色数据内插解压缩数据。

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