Strip splicing
    1.
    发明授权

    公开(公告)号:US10029811B2

    公开(公告)日:2018-07-24

    申请号:US13380325

    申请日:2010-05-25

    Inventor: Ingemar Larsson

    Abstract: The present invention concerns a method of splicing two sealing strips and a sealing strip formed by the method. The sealing strip is placed at longitudinal edges of a packaging material web, used for packaging containers for liquid foods. The sealing strips to be spliced are cut each forming an oblique edge of about 45°, as seen in plan view. The oblique edges are then placed one on top of the other forming an overlapping area. The overlapping area is in the form of an oblique band having a length of about 3 mm. The ends of the sealing strips are then fused together by heating both from one side at the overlapping area.

    STRIP SPLICING
    2.
    发明申请
    STRIP SPLICING 审中-公开

    公开(公告)号:US20120112422A1

    公开(公告)日:2012-05-10

    申请号:US13380325

    申请日:2010-05-25

    Inventor: Ingemar Larsson

    Abstract: The present invention concerns a method of splicing two sealing strips and a sealing strip formed by the method. The sealing strip is placed at longitudinal edges of a packaging material web, used for packaging containers for liquid foods. The sealing strips to be spliced are cut each forming an oblique edge of about 45°, as seen in plan view. The oblique edges are then placed one on top of the other forming an overlapping area. The overlapping area is in the form of an oblique band having a length of about 3 mm. The ends of the sealing strips are then fused together by heating both from one side at the overlapping area.

    Abstract translation: 本发明涉及一种拼接两个密封条和通过该方法形成的密封条的方法。 密封条被放置在用于包装用于液体食品的容器的包装材料纤维网的纵向边缘处。 要拼接的密封条被切割成形成约45°的倾斜边缘,如平面图所示。 然后将倾斜边缘放置在另一个之上,形成重叠区域。 重叠区域为具有约3mm长度的倾斜带的形式。 然后通过从重叠区域的一侧加热两者将密封条的端部熔合在一起。

    Method for fast color saturation control
    3.
    发明授权
    Method for fast color saturation control 失效
    快速色彩饱和度控制方法

    公开(公告)号:US07224833B2

    公开(公告)日:2007-05-29

    申请号:US10271300

    申请日:2002-10-15

    CPC classification number: H04N1/6027 H04N1/6011

    Abstract: A method for a fast color saturation control of digital color images using one color saturation factor has been achieved. Said method can be performed in any color space having three primaries as e.g. the R-G-B or in the CMY color space without the requirement to convert all the pixels of said color image into another color space as e.g. HSI to perform the color saturation control. Thus a significant computational effort for the conversion of the pixels from one color space into another and back can be avoided. Saving computational effort saves time and reduces the electrical power consumption. Right after the color saturation control process the corrected images can be viewed, if the colors are not satisfactory the process can be easily repeated using a modified color saturation factor. Said method can be used for new pictures taken by a digital camera as well as for downloaded pictures from any source. Additionally said method of color saturation control can be combined with a color correction process.

    Abstract translation: 已经实现了使用一种颜色饱和因子对数字彩色图像进行快速色彩饱和度控制的方法。 所述方法可以在具有三个基色的任何颜色空间中进行,例如。 R-G-B或CMY颜色空间,而不需要将所述彩色图像的所有像素转换成另一色彩空间。 HSI执行色饱和度控制。 因此,可以避免将像素从一个颜色空间转换到另一个和后面的重要的计算工作。 节省计算时间节省时间并降低电力消耗。 在颜色饱和度控制处理之后,可以查看校正的图像,如果颜色不令人满意,则可以使用修改的色彩饱和因子容易地重复该处理。 所述方法可用于由数码相机拍摄的新照片以及从任何来源下载的图片。 此外,色彩饱和度控制的所述方法可以与颜色校正处理相结合。

    Automatic white balance technique
    5.
    发明授权
    Automatic white balance technique 有权
    自动白平衡技术

    公开(公告)号:US07146040B2

    公开(公告)日:2006-12-05

    申请号:US10277068

    申请日:2002-10-21

    CPC classification number: H04N9/735

    Abstract: A method and a system for an automatic white balancing of color images being exposed to different illuminants have been achieved. The color information from the sensor color channels is measured and averaged over all pixels belonging to each of the colors of the color array used. The result is equivalent to what color a 1-pixel camera would see if pointed to the same scene. From this “statistical pixel” the ratios of the colors involved are calculated. Pictures taken in different illuminants as e.g. daylight, fluorescent light or incandescent light can then be separated due to their location in different categories in a space defined by said ratios of the colors involved. Each category has predefined white balance factors, which are applied to the image now.

    Abstract translation: 已经实现了曝光于不同光源的彩色图像的自动白平衡的方法和系统。 传感器颜色通道中的颜色信息被测量并在属于所使用的颜色阵列的每个颜色的所有像素上进行平均。 结果相当于一个1像素的相机会看到如果指向同一个场景的颜色。 从这个“统计像素”中,计算所涉及颜色的比率。 以不同光源拍摄的照片,例如 日光,荧光灯或白炽灯可以由于它们在由所涉及的颜色比率所限定的空间中的不同类别中的位置而被分离。 每个类别都有预定义的白平衡因子,现在应用于图像。

    Apparatus for handling sheets for microfilming or other similar recording
    6.
    发明授权
    Apparatus for handling sheets for microfilming or other similar recording 失效
    用于处理微缩胶片或其他类似记录纸张的装置

    公开(公告)号:US4518251A

    公开(公告)日:1985-05-21

    申请号:US491965

    申请日:1983-04-20

    Inventor: Ingemar Larsson

    CPC classification number: G03B27/6264 B65H5/16 G03B27/465 G03B27/64

    Abstract: An exposure table (20) included in an apparatus for handling sheets for microfilming or other similar recording is provided with slots (28) open through the table surface (27) facing the camera (14). Sheet drivers (22) run in these slots for feeding a sheet stepwise to the exposure table, said drivers being fastened to conveyor belts (21) running in channels (26) below the table surface (27). The conveyor belts have preferably a feed direction that forms a small angle (v.sub.1) with a guide ledge (23) along one table edge extending in the conveyor direction. Moreover, the exposure table is preferably provided with means (29, 30) for sucking by vacuum each sheet firm on the exposure table surface.

    Abstract translation: PCT No.PCT / SE82 / 00267 Sec。 371日期:1983年4月20日 102(e)日期1983年4月20日PCT申请日1982年8月20日PCT公布。 公开号WO83 / 00748 日本1983年3月3日。包括在用于微缩胶卷或其他类似记录的纸张处理装置中的曝光台(20)设置有通过面对照相机(14)的台面(27)打开的槽(28)。 片材驱动器(22)在这些槽中延伸,用于将片材逐步地馈送到曝光台,所述驱动器被紧固到在台面(27)下方的通道(26)中运行的传送带(21)上。 输送带优选地具有沿着沿输送方向延伸的一个台边缘与导向凸缘(23)形成小角度(v1)的进给方向。 此外,曝光台优选地设置有用于通过真空抽吸每个片材在曝光台表面上的装置(29,30)。

    Vignetting compensation
    7.
    发明授权
    Vignetting compensation 有权
    晕影补偿

    公开(公告)号:US07692700B2

    公开(公告)日:2010-04-06

    申请号:US10379863

    申请日:2003-03-04

    CPC classification number: H04N5/3572

    Abstract: A method used for the compensation of vignetting in digital cameras has been achieved. The compensation for vignetting is done in two steps. The first step is done during production of the camera unit and involves taking and analyzing an image of a test screen, preferably a gray test screen. This results in a set of e.g. 5×5 coefficients describing a polynomial surface. The second step is done for each image that is taken by the camera and involves calculating and applying a gain-table based on polynomial coefficients to all pixels of the image to compensate vignetting.

    Abstract translation: 已经实现了用于数码相机中渐晕补偿的方法。 渐晕补偿分两步完成。 第一步是在相机单元的生产过程中进行,并且涉及拍摄和分析测试屏幕的图像,优选灰色测试屏幕。 这导致一组例如 描述多项式曲面的5×5系数。 对于由相机拍摄的每个图像进行第二步,并且涉及基于多项式系数计算和应用增益表到图像的所有像素以补偿渐晕。

    Fixed pattern noise compensation with low memory requirements
    8.
    发明授权
    Fixed pattern noise compensation with low memory requirements 有权
    固定模式噪声补偿,低内存要求

    公开(公告)号:US06995346B2

    公开(公告)日:2006-02-07

    申请号:US10328157

    申请日:2002-12-23

    CPC classification number: G06T9/005 H04N5/3653

    Abstract: A method and a system for the compensation of Fixed Pattern Noise (FPN) in digital images have been achieved. The FPN compensation is based on processing done during the production of said images. The fixed pattern noise is here defined as the fixed pattern seen in the individual pixel offsets. The fixed pattern noise is uncorrelated noise but it has a statistical distribution that can be scaled to fit all images. The general idea is to measure the distribution for each individual camera, compress it, and save it in the module. For each image that is then taken with the module the noise pattern can be retrieved and rescaled to fit the image. Covered pixels are employed to normalize the FPN data to the current frame. In order to minimize memory requirements a compression scheme has to be used. A method combining a quantization step with a non-lossy compression is used. The black level is corrected for as part of the operation.

    Abstract translation: 已经实现了数字图像中固定模式噪声(FPN)补偿的方法和系统。 FPN补偿基于在所述图像的制作过程中完成的处理。 固定图案噪声在这里被定义为在各个像素偏移中看到的固定图案。 固定模式噪声是不相关的噪声,但它具有可以缩放以适合所有图像的统计分布。 一般的想法是测量每个相机的分布,压缩它,并将其保存在模块中。 对于随后用模块拍摄的每个图像,可以检索噪声图案并重新缩放以适合图像。 使用覆盖像素将FPN数据标准化为当前帧。 为了最小化内存要求,必须使用压缩方案。 使用组合量化步长与非有损压缩的方法。 作为操作的一部分,黑电平被更正。

    Method for compressing digital images to a predetermined size by calculating an optimal quality factor
    9.
    发明申请
    Method for compressing digital images to a predetermined size by calculating an optimal quality factor 审中-公开
    通过计算最佳质量因子将数字图像压缩到预定尺寸的方法

    公开(公告)号:US20050018908A1

    公开(公告)日:2005-01-27

    申请号:US10495351

    申请日:2002-11-06

    CPC classification number: H04N19/126 H04N19/60

    Abstract: A method for compressing a digital image composed of a matrix of pixels to provide a compressed digital representation of said image of a predetermined size, the quality of the compressed digital representation being affected by a compression quality factor Q and the method including the fol-lowing steps: for a particular image producing device, developing a mathematical model defining a relationship between the content of the digital image and Q, developing said mathematical model by repeatedly compressing a set of digital test images with varying Q until each test image is compressed to a predetermined size, determining a metric M representing the content of the digital image, applying said metric M in said mathematical model to obtain an image determined quality factor Qmod and compressing the digital image using said quality factor Qmod.

    Abstract translation: 一种用于压缩由像素矩阵组成的数字图像以提供预定大小的所述图像的压缩数字表示的方法,所述压缩数字表示的质量受到压缩质量因子Q的影响,并且所述方法包括以下 步骤:对于特定图像产生装置,开发定义数字图像的内容与Q之间的关系的数学模型,通过重复地压缩一组具有变化的Q的数字测试图像来开发所述数学模型,直到每个测试图像被压缩为 确定表示数字图像的内容的度量M,在所述数学模型中应用所述度量M以获得图像确定的质量因子Qmod并使用所述品质因子Qmod压缩数字图像。

    Gas concrete mold runner and method of use
    10.
    发明授权
    Gas concrete mold runner and method of use 失效
    燃气混凝土模具浇道及其使用方法

    公开(公告)号:US4250947A

    公开(公告)日:1981-02-17

    申请号:US898167

    申请日:1978-04-20

    CPC classification number: B22D35/04

    Abstract: A method and an apparatus is provided for casting molten metallic materials through runners in the form of casting gates, flow-through tubes, feeders, rising gates and the like. The method basically comprises casting the molten metals through runners defined by bodies of porous calcium hydro-silicate such as gas concrete. A filler, such as quartz, may be used. The runner bodies are formed of gas concrete and provided with a moisture ratio of 3 to 30% so as to afford progressive evaporation of the moisture during casting to thereby produce a cooling effect on the runner walls. The runner bodies can be reinforced.

    Abstract translation: 提供了一种通过流道浇铸熔融金属材料的方法和装置,其中浇铸浇口,流通管,进料器,升降门等形式。 该方法基本上包括通过由诸如气体混凝土的多孔硅酸钙水泥体形成的流道浇铸熔融金属。 可以使用诸如石英的填料。 流道主体由气体混凝土形成,并且具有3至30%的水分比,以便在浇铸期间提供水分的逐渐蒸发,从而在流道壁上产生冷却效果。 流道主体可以加强。

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