Apparatus and method for magnetic field assisted electrochemical discharge machining
    1.
    发明申请
    Apparatus and method for magnetic field assisted electrochemical discharge machining 有权
    用于磁场辅助电化学放电加工的设备和方法

    公开(公告)号:US20100243430A1

    公开(公告)日:2010-09-30

    申请号:US12460947

    申请日:2009-07-27

    IPC分类号: C25F3/02

    CPC分类号: B23H7/38 B23H3/00 B23H5/06

    摘要: In an apparatus and method for magnetic field assisted electrochemical discharge machining (ECDM), the magneto hydrodynamic (MHD) effect is utilized to improve the thickness of bubble film and the electrolyte circulation so as to enhance the machining accuracy and efficiency. Since charged ions in a magnetic field are induced by Lorenz force to move, and the electrolysis bubbles generated in the ECDM process are suffused with electrification ions on their surfaces, the electrolysis bubbles can be forced to move in the direction of the magnetic field without the need of mechanical disturbance. The present invention can be widely applied in the micro-machining of non-conductive brittle materials of different dimensions and shapes, comprising the forming of microchannels and microholes on a biochip, and in the micro-opto-electro-mechanical system (MOEMS) and various kinds of micro-machining fields. The machined surface is smooth and does not require a second time machining.

    摘要翻译: 在用于磁场辅助电化学放电加工(ECDM)的设备和方法中,利用磁流体动力学(MHD)效应来提高气泡膜和电解质循环的厚度,从而提高加工精度和效率。 由于磁场中的带电离子是由洛伦茨力驱动的,所以在ECDM工艺中产生的电解气泡在其表面上充满了带电离子,电解气泡可以被迫沿磁场方向移动, 需要机械扰动。 本发明可广泛应用于不同尺寸和形状的非导电脆性材料的微加工,包括在生物芯片上形成微通道和微孔,以及在微光电机械系统(MOEMS)和 各种微加工领域。 加工表面光滑,不需要第二次加工。

    Apparatus and method for magnetic field assisted electrochemical discharge machining
    2.
    发明授权
    Apparatus and method for magnetic field assisted electrochemical discharge machining 有权
    用于磁场辅助电化学放电加工的设备和方法

    公开(公告)号:US08652307B2

    公开(公告)日:2014-02-18

    申请号:US12460947

    申请日:2009-07-27

    IPC分类号: B23H7/38 B23H5/02

    CPC分类号: B23H7/38 B23H3/00 B23H5/06

    摘要: In an apparatus and method for magnetic field assisted electrochemical discharge machining (ECDM), the magneto hydrodynamic (MHD) effect is utilized to improve the thickness of bubble film and the electrolyte circulation so as to enhance the machining accuracy and efficiency. Since charged ions in a magnetic field are induced by Lorenz force to move, and the electrolysis bubbles generated in the ECDM process are suffused with electrification ions on their surfaces, the electrolysis bubbles can be forced to move in the direction of the magnetic field without the need of mechanical disturbance. The present invention can be widely applied in the micro-machining of non-conductive brittle materials of different dimensions and shapes, comprising the forming of microchannels and microholes on a biochip, and in the micro-opto-electro-mechanical system (MOEMS) and various kinds of micro-machining fields. The machined surface is smooth and does not require a second time machining.

    摘要翻译: 在用于磁场辅助电化学放电加工(ECDM)的设备和方法中,利用磁流体动力学(MHD)效应来提高气泡膜和电解质循环的厚度,从而提高加工精度和效率。 由于磁场中的带电离子是由洛伦茨力驱动的,所以在ECDM工艺中产生的电解气泡在其表面上充满了带电离子,电解气泡可以被迫沿磁场方向移动, 需要机械扰动。 本发明可广泛应用于不同尺寸和形状的非导电脆性材料的微加工,包括在生物芯片上形成微通道和微孔,以及在微光电机械系统(MOEMS)和 各种微加工领域。 加工表面光滑,不需要第二次加工。

    Image processing method and apparatus for color enhancement and correction
    5.
    发明授权
    Image processing method and apparatus for color enhancement and correction 有权
    用于颜色增强和校正的图像处理方法和装置

    公开(公告)号:US07986833B2

    公开(公告)日:2011-07-26

    申请号:US11436173

    申请日:2006-05-18

    CPC分类号: H04N1/62 H04N1/6058 H04N1/628

    摘要: An image processing method and an image processing apparatus for color correction are provided. The image processing method for color correction comprises the steps of: (a) determining an angle on a color space according to an image data of a basic color, (b) determining a first straight line on the color space according to the angle, (c) determining a second straight line on the color space according to an image data of a pixel, wherein the second straight line is parallel to the first straight line, (d) calculating a distance between the second straight line and the first straight line in order to obtain a color intensity difference value, (e) correcting the image data of the pixel according to the color intensity difference.

    摘要翻译: 提供了一种用于颜色校正的图像处理方法和图像处理装置。 用于颜色校正的图像处理方法包括以下步骤:(a)根据基本颜色的图像数据确定颜色空间上的角度,(b)根据角度确定颜色空间上的第一直线, c)根据像素的图像数据确定颜色空间上的第二直线,其中第二直线平行于第一直线,(d)计算第二直线与第一直线之间的距离, 以获得颜色强度差值,(e)根据颜色强度差校正像素的图像数据。

    Image capturing for video conference system
    6.
    发明授权
    Image capturing for video conference system 有权
    视频会议系统的图像捕获

    公开(公告)号:US08743172B2

    公开(公告)日:2014-06-03

    申请号:US13542626

    申请日:2012-07-05

    IPC分类号: H04N7/15

    CPC分类号: H04N7/15 H04N7/147 H04N7/148

    摘要: A video conference system built in an internet protocol (IP) network is provided. The system has a multimedia capturing unit, a DECT telephone, and a video conference terminal apparatus. The DECT telephone is utilized to perform video conferencing with the video conference terminal apparatus by receiving and transmitting sounds. The DECT telephone is further utilized to control the video conference terminal apparatus to capture a target image in the video signals from other users in the video conference. The video conference terminal apparatus updates the phonebook image in the phonebook database thereof with the target image.

    摘要翻译: 提供了内置在互联网协议(IP)网络中的视频会议系统。 该系统具有多媒体捕获单元,DECT电话和视频会议终端设备。 DECT电话用于通过接收和发送声音与视频会议终端设备进行视频会议。 DECT电话机进一步用于控制视频会议终端设备在视频会议中从其他用户的视频信号中捕获目标图像。 视频会议终端装置利用目标图像更新其电话簿数据库中的电话簿图像。

    Image processing method and apparatus for color enhancement and correction
    10.
    发明申请
    Image processing method and apparatus for color enhancement and correction 有权
    用于颜色增强和校正的图像处理方法和装置

    公开(公告)号:US20070115518A1

    公开(公告)日:2007-05-24

    申请号:US11436173

    申请日:2006-05-18

    IPC分类号: G03F3/08

    CPC分类号: H04N1/62 H04N1/6058 H04N1/628

    摘要: The present invention provides an image processing method for color correction. The image processing method for color correction comprises the steps of: (a) determining an angle on a color space according to an image data of a basic color, (b) determining a first straight line on the color space according to the angle, wherein the first straight line makes the same angle with the color space, (c) determining a second straight line on the color space according to an image data of a pixel and the angle, wherein the slope of the second straight line is the same to that of the first straight line, (d) providing a processing range parameter and according to the processing range parameter, determining a third straight line and a fourth straight line of two color correction range lines which are parallel to the first straight line, wherein the first straight line is a center line between the third straight line and the fourth straight line, (e) determining at least one another color correction range bounded line according to the processing range parameter and dividing several regions among the color correction range bounded line, the third straight line, and the fourth straight line, wherein every region respectively corresponds to a correction value, (f) determining the color intensity difference value according to the correction value corresponding to the region on which the image data of the pixel is located, and (g) correcting the image data of the pixel according to the color intensity difference value.

    摘要翻译: 本发明提供了一种用于颜色校正的图像处理方法。 用于颜色校正的图像处理方法包括以下步骤:(a)根据基本颜色的图像数据确定颜色空间上的角度,(b)根据角度确定颜色空间上的第一直线,其中 第一直线与颜色空间形成相同的角度,(c)根据像素的图像数据和角度确定颜色空间上的第二直线,其中第二直线的斜率与第二直线的斜率相同 (d)提供处理范围参数并根据处理范围参数确定与第一直线平行的两个颜色校正范围线的第三直线和第四直线,其中第一直线 直线是第三直线和第四直线之间的中心线,(e)根据处理范围参数确定至少另一个颜色校正范围有界线,并且将第 在颜色校正范围有界线,第三直线和第四直线中的每个区域分别对应于校正值,(f)根据对应于该区域的校正值来确定色强差值 所述像素的图像数据位于所述图像数据上,并且(g)根据所述颜色强度差值校正所述像素的图像数据。