CURSOR CONTROL METHOD AND APPARATUS
    51.
    发明申请
    CURSOR CONTROL METHOD AND APPARATUS 有权
    光标控制方法和装置

    公开(公告)号:US20120113000A1

    公开(公告)日:2012-05-10

    申请号:US13349612

    申请日:2012-01-13

    Abstract: A cursor control method for controlling a cursor on an image display includes: providing at least two reference points for generating light of a predetermined spectrum and defining a predetermined area; providing an image sensor pointing inside the predetermined area; receiving the light of the predetermined spectrum by the image sensor to form a digital image; identifying positions and shapes of the images of the reference points on the digital image to form a first parameter; performing distance and angle compensations on the first parameter; moving the aiming point of the image sensor inside the predetermined area to form a second parameter; and calculating an displacement of the images of the reference points on the digital image according to the compensated first and second parameters so as to accordingly control the cursor. The present invention further provides a cursor control apparatus.

    Abstract translation: 用于控制图像显示器上的光标的光标控制方法包括:提供用于产生预定光谱的光并限定预定区域的至少两个参考点; 提供指向所述预定区域内的图像传感器; 通过图像传感器接收预定光谱的光以形成数字图像; 识别数字图像上的参考点的图像的位置和形状以形成第一参数; 对第一个参数执行距离和角度补偿; 将图像传感器的瞄准点移动到预定区域内以形成第二参数; 以及根据补偿的第一和第二参数计算数字图像上的参考点的图像的位移,从而相应地控制光标。 本发明还提供一种光标控制装置。

    OPTICAL TOUCH DISPLAY
    53.
    发明申请
    OPTICAL TOUCH DISPLAY 审中-公开
    光学触摸显示

    公开(公告)号:US20110316813A1

    公开(公告)日:2011-12-29

    申请号:US12939173

    申请日:2010-11-04

    CPC classification number: G06F3/0416 G06F3/0428

    Abstract: When an object touches a touch panel, a projection light source projects a predetermined image including image information and forms an object image having the image information on a surface of the object. An image sensor captures a reflection image including the object image. Then, an angle is calculated according to an image location of the object in the reflection image and a relative position of predetermined axis, and a distance between the object and the image sensor is calculated by comparing the predetermined image with the location, size and/or phase of the image information of the reflection image so as to determine a coordinate of the object on the touch panel according to the angle and the distance.

    Abstract translation: 当物体触摸触摸面板时,投影光源投射包括图像信息的预定图像,并且在对象的表面上形成具有图像信息的对象图像。 图像传感器捕获包括对象图像的反射图像。 然后,根据反射图像中的对象的图像位置和预定轴的相对位置来计算角度,并且通过将预定图像与位置,大小和/或像素的比较来计算物体和图像传感器之间的距离, 或反相图像的图像信息的相位,以便根据角度和距离来确定触摸面板上的对象的坐标。

    Waterproof connector and female terminal therein
    54.
    发明授权
    Waterproof connector and female terminal therein 有权
    防水连接器和阴端子

    公开(公告)号:US08079885B1

    公开(公告)日:2011-12-20

    申请号:US12856306

    申请日:2010-08-13

    Applicant: Chih-Hsin Lin

    Inventor: Chih-Hsin Lin

    CPC classification number: H01R13/111

    Abstract: A female terminal of a connector has a connection end for connecting with the core of a cable and a contact end for being inserted by a slender male terminal and making electrical contact therewith. The contact end includes a hollow cylinder whose two ends are connected to a neck and formed with an opening, respectively, and whose inner diameter ranges from 3.0 mm to 6.0 mm. The middle section of the hollow cylinder is provided with a plurality of resilient strips extending along an axial direction of the hollow cylinder, such that a slot is formed between each two adjacent resilient strips. Each resilient strip has two ends connected to the hollow cylinder and is 4.5 mm to 12.5 mm in length and 0.5 mm to 1.1 mm in width. Each resilient strip has a central portion deflected toward the axis of the hollow cylinder by a displacement ranging from 0.2 mm to 0.8 mm.

    Abstract translation: 连接器的母端子具有用于与电缆的芯连接的连接端和用于由细长的阳端子插入并与其电接触的接触端。 接触端包括一个中空圆柱体,其两端连接到颈部,分别形成有一个开口,内径范围为3.0mm至6.0mm。 中空圆筒的中间部分设置有沿着中空圆柱体的轴向方向延伸的多个弹性条,使得在每个相邻的两个弹性条之间形成狭槽。 每个弹性条具有连接到中空圆柱体的两端,长度为4.5mm至12.5mm,宽度为0.5mm至1.1mm。 每个弹性带具有中心部分,其中心部分以0.2mm至0.8mm的位移偏向中空圆柱体的轴线。

    APPARATUS AND METHOD FOR ACQUIRING OBJECT IMAGE OF A POINTER
    55.
    发明申请
    APPARATUS AND METHOD FOR ACQUIRING OBJECT IMAGE OF A POINTER 失效
    用于获取指针对象图像的装置和方法

    公开(公告)号:US20110304587A1

    公开(公告)日:2011-12-15

    申请号:US12979098

    申请日:2010-12-27

    Abstract: An apparatus and a method for acquiring object image of a pointer are provided. The apparatus is suitable for an optical touch system and is used for acquiring an object image of a pointer when the pointer interacts with a touch surface of the optical touch system. The apparatus includes an image sensor and a processing circuit. The image sensor is used for acquiring an image of the touch surface. When the pointer approaches the touch surface, the processing circuit compares at least a part of the information of a sensed image with a threshold value, so as to determine a comparison range. Then, the processing circuit determines another threshold value according to the image information in the comparison range. Afterwards, the processing circuit compares the image information in the comparison range with the aforementioned another threshold value, so as to acquire an object image of the pointer.

    Abstract translation: 提供了一种用于获取指针的对象图像的装置和方法。 该装置适用于光学触摸系统,并且当指针与光学触摸系统的触摸面相互作用时用于获取指针的对象图像。 该装置包括图像传感器和处理电路。 图像传感器用于获取触摸表面的图像。 当指示器接近触摸表面时,处理电路将感测图像的信息的至少一部分与阈值进行比较,以便确定比较范围。 然后,处理电路根据比较范围内的图像信息来确定另一阈值。 之后,处理电路将比较范围内的图像信息与上述另一个阈值进行比较,以获取指针的对象图像。

    Junction box and conductive terminals therein
    56.
    发明授权
    Junction box and conductive terminals therein 失效
    接线盒和导电端子

    公开(公告)号:US07988486B1

    公开(公告)日:2011-08-02

    申请号:US12796823

    申请日:2010-06-09

    Applicant: Chih-Hsin Lin

    Inventor: Chih-Hsin Lin

    CPC classification number: H01R4/4818 H01R13/112

    Abstract: Disclosed are a conductive terminal and a junction box having the conductive terminals. The conductive terminal comprises a conducting wire cover, a terminal main body, a first clamping member and a second clamping member. The terminal main body serially comprises a conducting wire base, a sheet body, a first gripping portion and a second gripping portion. The conducting wire cover comprises a first base, a top, a first bend, a first tongue piece and a second bend. The conducting wire base comprises a pair of lodging parts, a second opening, a third opening and a third protrusion projected from the third opening. The first clamping member comprises a pair of third wings, which clamps the first gripping portion. The second clamping member comprises a second tongue piece and a third tongue piece. The pair of the forth protrusions of the second tongue piece engages with the second gripping portion.

    Abstract translation: 公开了具有导电端子的导电端子和接线盒。 导电端子包括导线盖,端子主体,第一夹紧构件和第二夹紧构件。 端子主体串联地包括导线基座,片体,第一夹持部分和第二夹持部分。 导线罩包括第一基座,顶部,第一弯头,第一舌片和第二弯头。 导线基座包括一对倒伏部分,第二开口,第三开口和从第三开口突出的第三突起。 第一夹紧构件包括夹持第一夹持部的一对第三翼。 第二夹紧构件包括第二舌片和第三舌片。 第二舌片的一对第四突起与第二夹持部分接合。

    Adjustment of scale factors in a perceptual audio coder based on cumulative total buffer space used and mean subband intensities
    57.
    发明授权
    Adjustment of scale factors in a perceptual audio coder based on cumulative total buffer space used and mean subband intensities 有权
    基于所使用的累积总缓冲空间和平均子带强度来调整感知音频编码器中的比例因子

    公开(公告)号:US07702514B2

    公开(公告)日:2010-04-20

    申请号:US11391752

    申请日:2006-03-28

    CPC classification number: G10L19/0208 G10L19/035

    Abstract: A method for audio encoding includes: analyzing an audio frame using a psychoacoustic model to obtain a corresponding masking curve and window information; transforming the audio frame according to the window information to obtain a spectrum, and dividing the spectrum into a plurality of frequency sub-bands; estimating a scale factor for each frequency sub-band; quantizing the frequency sub-bands; encoding the quantized frequency sub-bands; and packing the encoded frequency sub-bands and side information into an audio stream. Each scale factor is estimated based on a quantizable audio intensity of each frequency sub-band, which is adjusted according to a cumulative total amount of buffer space used for storing the encoded frequency sub-bands and an amount of buffer space used for storing a previously encoded audio frame, and a mean of intensities of all signals in the corresponding frequency sub-band and spectrum position of the corresponding frequency sub-band.

    Abstract translation: 一种用于音频编码的方法包括:使用心理声学模型分析音频帧以获得相应的掩蔽曲线和窗口信息; 根据窗口信息变换音频帧以获得频谱,并将频谱划分成多个频率子带; 估计每个频率子带的比例因子; 量化频率子带; 编码量化频率子带; 并将编码的频率子带和侧信息打包成音频流。 每个比例因子基于每个频率子带的可量化音频强度来估计,每个频率子带根据用于存储编码频率子带的缓冲区的累积总量和用于存储先前编码的频率子带的缓冲区空间量进行调整 编码音频帧,以及对应的频率子带的相应频率子带和频谱位置中的所有信号的强度的平均值。

    Orientation device and method for coordinate generation employed thereby
    58.
    发明授权
    Orientation device and method for coordinate generation employed thereby 失效
    因此使用了用于坐标生成的定向装置和方法

    公开(公告)号:US07611412B2

    公开(公告)日:2009-11-03

    申请号:US12008596

    申请日:2008-01-11

    Abstract: A method for coordinate generation to be implemented using an orientation device includes the steps of: providing at least three reference marks on a target; aiming the orientation device at a target point on the target, and operating the orientation device such that the orientation device is able to capture an image of the target that contains the reference marks; assigning absolute coordinates to the reference marks in the image captured by the orientation device; and determining relative coordinates of the target point in a coordinate space of the target with reference to the absolute coordinates assigned to the reference marks. An orientation device that performs the method is also disclosed.

    Abstract translation: 使用定向装置实现的用于坐标生成的方法包括以下步骤:在目标上提供至少三个参考标记; 将所述定位装置对准所述目标上的目标点,并且操作所述定向装置,使得所述定向装置能够捕获包含所述参考标记的所述目标的图像; 将绝对坐标分配给由定向装置拍摄的图像中的参考标记; 并且参考分配给参考标记的绝对坐标来确定目标的坐标空间中的目标点的相对坐标。 还公开了执行该方法的定向装置。

    POINTER POSITIONING DEVICE AND METHOD
    59.
    发明申请
    POINTER POSITIONING DEVICE AND METHOD 有权
    指针定位装置和方法

    公开(公告)号:US20070273646A1

    公开(公告)日:2007-11-29

    申请号:US11744364

    申请日:2007-05-04

    CPC classification number: G09G5/08 G09G3/001 G09G2320/028

    Abstract: A pointer positioning device for positioning an aiming point on a display screen of an image display comprises at least one auxiliary point, an image sensor and an optical filter. The auxiliary point is disposed at the peripheral of the display screen for generating a predetermined spectrum. The image sensor receives signals of the predetermined spectrum generated by the auxiliary point. The optical filter is disposed in front of the image sensor for filtering out spectrum outside the predetermined spectrum such that the image sensor can merely sense the signals of the predetermined spectrum, wherein the auxiliary point is utilized as a reference point for correcting an initial setup and positioning the aiming point so as to position the aiming point inside a predetermined range on the display screen. The present invention also provides a pointer positioning method adapted to the pointer positioning device.

    Abstract translation: 用于将瞄准点定位在图像显示器的显示屏上的指针定位装置包括至少一个辅助点,图像传感器和滤光器。 辅助点设置在显示屏的外围,用于产生预定的光谱。 图像传感器接收由辅助点产生的预定频谱的信号。 光学滤波器设置在图像传感器的前面,用于滤除预定光谱外的光谱,使得图像传感器仅能够感测预定光谱的信号,其中辅助点被用作用于校正初始设置的参考点, 定位瞄准点以将瞄准点定位在预定范围内在显示屏上。 本发明还提供一种适用于指针定位装置的指针定位方法。

    Protecting circuit of horizontal transistor

    公开(公告)号:US06657840B2

    公开(公告)日:2003-12-02

    申请号:US09956242

    申请日:2001-09-20

    CPC classification number: H04N3/20 Y10T307/858

    Abstract: A protecting circuit for a horizontal transistor used for protecting the horizontal transistor of a horizontal deflecting circuit in a cathode ray tube. The protecting circuit comprises a switching circuit and a power sensor. The switching circuit is coupled to at least one sub capacitor of a S-character correcting loop. When the switching circuit is on, the switching circuit further connects the sub capacitors and the main capacitor of the S-character correcting loop in parallel. The power sensor is for detecting whether the D.C. voltage source is on. When the power sensor detects that the D.C. voltage source is off, the power sensor will turn on the switching circuit. The invention reduces a surge of the cross voltage VCE of the horizontal transistor when the system is off, therefore the invention achieves the goals of protecting the horizontal transistor and raising yield of the products.

Patent Agency Ranking