Compound laser beam welding
    2.
    发明授权
    Compound laser beam welding 失效
    复合激光束焊接

    公开(公告)号:US07479616B2

    公开(公告)日:2009-01-20

    申请号:US10830493

    申请日:2004-04-20

    IPC分类号: B23K26/00 B23K26/02

    摘要: Hot cracking in laser welds produced in metal workpieces, especially aluminum or magnesium sheet alloys, is avoided by suitably combining the beams of two different lasers, for example a CO2 laser and a YAG laser, into a compound beam that is moved along a weld path in the surface of the workpiece. The power level of at least one of the lasers is cyclically varied so that weld nugget segments of different alternating, hot crack free, configurations are produced in a linear weld.

    摘要翻译: 通过将两种不同的激光束(例如CO2激光器和YAG激光器)适当地组合成沿着焊接路径移动的复合光束来避免在金属工件,特别是铝或镁片合金中产生的激光焊缝中的热裂纹 在工件的表面。 至少一个激光器的功率电平是循环变化的,使得在线性焊接中产生不同交替,无热裂纹的构造的焊点段。

    Image processing device and image processing method
    3.
    发明申请
    Image processing device and image processing method 审中-公开
    图像处理装置及图像处理方法

    公开(公告)号:US20060050992A1

    公开(公告)日:2006-03-09

    申请号:US10526490

    申请日:2003-09-08

    IPC分类号: G06K9/54

    摘要: A process for trimming out a part of an image in a rectangular shape and transferring the trimming image is performed at higher speed than before. When a rectangular area is trimmed from image data stored in a memory 32, a DMA controlling circuit 40 sets information that represents the start address from which data are transferred and a read width to a DMA device 30. The DMA device 30 reads data for one column in the horizontal direction of the trimming image from the memory 32. The read data are supplied to a processing circuit 41 through a bus 31. Thereafter, the DMA controlling circuit 40 sets the start address of the next one column in the horizontal direction of the trimming image to the DMA device 30. The DMA device 30 reads image data for one column from the memory 32. After all columns in the vertical direction are read, the process is completed. Since image data are read for each column from the flash memory 32, image data of the rectangular area are transferred without need to read image data of an unnecessary area.

    摘要翻译: 以比以前更高的速度执行用于修整矩形的图像的一部分并且传送修剪图像的处理。 当从存储在存储器32中的图像数据修剪矩形区域时,DMA控制电路40将表示从其传送数据的开始地址和读宽度的信息设置到DMA设备30. DMA设备30读取一个数据 在存储器32的修整图像的水平方向列。读取的数据通过总线31提供给处理电路41.此后,DMA控制电路40将下一列的开始地址设置在 修剪图像到DMA设备30.DMA设备30从存储器32读取一列的图像数据。在读取垂直方向上的所有列之后,处理完成。 由于从闪速存储器32读出每列的图像数据,矩形区域的图像数据被传送,而不需要读取不必要区域的图像数据。

    Image signal processing device, imaging device, and image signal processing method
    4.
    发明申请
    Image signal processing device, imaging device, and image signal processing method 有权
    图像信号处理装置,成像装置和图像信号处理方法

    公开(公告)号:US20070104462A1

    公开(公告)日:2007-05-10

    申请号:US11583890

    申请日:2006-10-20

    IPC分类号: H04N7/26

    摘要: An image signal processing device that includes: a recording section; a first processing section that calculates an amount of screen motion through detection of a motion of a captured image, and determines a frame rate through comparison between the amount of screen motion and a preset motion threshold value; and a second processing section that performs recording of the captured image to the recording section using the dynamically-variable frame rate notified by the first processing section.

    摘要翻译: 一种图像信号处理装置,包括:记录部分; 第一处理部,其通过检测拍摄图像的运动来计算画面动作量,并且通过比较画面动作量与预设动作阈值来确定帧速率; 以及第二处理部,其使用由所述第一处理部通知的动态变量帧速率,将拍摄图像记录到所述记录部。

    Image signal processing apparatus, camera system and image signal processing method
    5.
    发明申请
    Image signal processing apparatus, camera system and image signal processing method 有权
    图像信号处理装置,相机系统和图像信号处理方法

    公开(公告)号:US20060232451A1

    公开(公告)日:2006-10-19

    申请号:US11401919

    申请日:2006-04-12

    IPC分类号: H03M7/00

    摘要: An image signal processing apparatus, the method and a camera system are provided, by which highly efficient processing close to 1-path processing can be performed without deteriorating a picture quality or taking too much time for the processing, a capacity required for a compression rate, band and memory in the worst case can be assured and a random accessing property is not impaired when compressing image data: wherein the apparatus has at least a first signal processing unit, a second signal processing unit, and a storage unit accessed by the first signal processing unit and the second signal processing unit; wherein the first signal processing unit includes at its interface part with the storage unit a band compression expansion unit having functions of compressing input image data based on a predetermined band-compression method, writing the same in the storage unit, and expands compressed data read from the storage unit.

    摘要翻译: 提供一种图像信号处理装置,方法和照相机系统,通过该图像信号处理装置可以执行接近1路径处理的高效处理,而不会降低图像质量或花费太多时间来处理,压缩率所需的容量 可以确保在最坏情况下的频带和存储器,并且在压缩图像数据时不会损害随机存取特性:其中该装置具有至少第一信号处理单元,第二信号处理单元和由第一 信号处理单元和第二信号处理单元; 其特征在于,所述第一信号处理单元在其与所述存储单元的接口部分包括具有基于预定频带压缩方法压缩输入图像数据的功能的频带压缩扩展单元,将其写入所述存储单元,并扩展从 存储单元。

    Image signal processing apparatus, camera system and image signal processing method
    6.
    发明授权
    Image signal processing apparatus, camera system and image signal processing method 有权
    图像信号处理装置,相机系统和图像信号处理方法

    公开(公告)号:US08031958B2

    公开(公告)日:2011-10-04

    申请号:US11401919

    申请日:2006-04-12

    IPC分类号: G06K9/46

    摘要: An image signal processing apparatus, the method and a camera system are provided, by which highly efficient processing close to 1-path processing can be performed without deteriorating a picture quality or taking too much time for the processing, a capacity required for a compression rate, band and memory in the worst case can be assured and a random accessing property is not impaired when compressing image data: wherein the apparatus has at least a first signal processing unit, a second signal processing unit, and a storage unit accessed by the first signal processing unit and the second signal processing unit; wherein the first signal processing unit includes at its interface part with the storage unit a band compression expansion unit having functions of compressing input image data based on a predetermined band compression method, writing the same in the storage unit, and expands compressed data read from the storage unit.

    摘要翻译: 提供一种图像信号处理装置,方法和照相机系统,通过该图像信号处理装置可以执行接近1路径处理的高效处理,而不会降低图像质量或花费太多时间来处理,压缩率所需的容量 可以确保在最坏情况下的频带和存储器,并且在压缩图像数据时不会损害随机存取特性:其中该装置具有至少第一信号处理单元,第二信号处理单元和由第一 信号处理单元和第二信号处理单元; 其特征在于,所述第一信号处理单元在其与所述存储单元的接口部分的接口部分包括具有基于预定频带压缩方法压缩输入图像数据的功能的频带压缩扩展单元,将其写入所述存储单元,并且扩展从所述存储单元读取的压缩数据 存储单元。

    Image signal processing apparatus, camera system and image signal processing method
    7.
    发明授权
    Image signal processing apparatus, camera system and image signal processing method 失效
    图像信号处理装置,相机系统和图像信号处理方法

    公开(公告)号:US07702163B2

    公开(公告)日:2010-04-20

    申请号:US11402853

    申请日:2006-04-13

    IPC分类号: G06K9/36

    摘要: An image signal processing apparatus, the method and a camera system are provided, by which highly efficient processing close to 1-path processing can be performed without deteriorating a picture quality or taking too much time for the processing, a capacity required for a compression rate, band and memory in the worst case can be assured and a random accessing property is not impaired when compressing image data: wherein a data signal processing unit performs a compression processing by dividing input image data to a plurality of bit resolution parts and applying a predetermined compression method to each divided part.

    摘要翻译: 提供一种图像信号处理装置,方法和照相机系统,通过该图像信号处理装置可以执行接近1路径处理的高效处理,而不会降低图像质量或花费太多时间来处理,压缩率所需的容量 可以确保最差情况下的频带和存储器,并且在压缩图像数据时不会损害随机存取特性:其中数据信号处理单元通过将输入图像数据分割成多个位分辨率部分来执行压缩处理, 每个分割部分的压缩方法。

    Image signal processing device, imaging device, and image signal processing method
    8.
    发明授权
    Image signal processing device, imaging device, and image signal processing method 有权
    图像信号处理装置,成像装置和图像信号处理方法

    公开(公告)号:US08204355B2

    公开(公告)日:2012-06-19

    申请号:US11583890

    申请日:2006-10-20

    IPC分类号: H04N5/77

    摘要: An image signal processing device that includes: a recording section; a first processing section that calculates an amount of screen motion through detection of a motion of a captured image, and determines a frame rate through comparison between the amount of screen motion and a preset motion threshold value; and a second processing section that performs recording of the captured image to the recording section using the dynamically-variable frame rate notified by the first processing section.

    摘要翻译: 一种图像信号处理装置,包括:记录部分; 第一处理部,其通过检测拍摄图像的运动来计算画面动作量,并且通过比较画面动作量与预设动作阈值来确定帧速率; 以及第二处理部,其使用由所述第一处理部通知的动态变量帧速率,将拍摄图像记录到所述记录部。

    Image signal processing apparatus, camera system and image signal processing method
    9.
    发明申请
    Image signal processing apparatus, camera system and image signal processing method 失效
    图像信号处理装置,相机系统和图像信号处理方法

    公开(公告)号:US20060233446A1

    公开(公告)日:2006-10-19

    申请号:US11402853

    申请日:2006-04-13

    IPC分类号: G06K9/36

    摘要: An image signal processing apparatus, the method and a camera system are provided, by which highly efficient processing close to 1-path processing can be performed without deteriorating a picture quality or taking too much time for the processing, a capacity required for a compression rate, band and memory in the worst case can be assured and a random accessing property is not impaired when compressing image data: wherein a data signal processing unit performs a compression processing by dividing input image data to a plurality of bit resolution parts and applying a predetermined compression method to each divided part.

    摘要翻译: 提供一种图像信号处理装置,方法和照相机系统,通过该图像信号处理装置可以执行接近1路径处理的高效处理,而不会降低图像质量或花费太多时间来处理,压缩率所需的容量 可以确保最差情况下的频带和存储器,并且在压缩图像数据时不会损害随机存取特性:其中数据信号处理单元通过将输入图像数据分割成多个位分辨率部分来执行压缩处理, 每个分割部分的压缩方法。