Density determination method, image forming apparatus, and image processing system
    21.
    发明申请
    Density determination method, image forming apparatus, and image processing system 有权
    密度测定方法,图像形成装置和图像处理系统

    公开(公告)号:US20070003294A1

    公开(公告)日:2007-01-04

    申请号:US11376373

    申请日:2006-03-15

    IPC分类号: G03G15/00

    摘要: A density signal value determination method, an image forming apparatus, and an image processing system are configured to automatically and optimally determine the density of a copy-forgery-inhibited pattern image that includes a latent image and a background image. In a density signal value determination method, a test sheet, on which a plurality of latent image patches and a plurality of background image patches are formed, is outputted. Subsequently, the luminance, the density, and the reflection density of each of the patches are obtained from image data obtained by reading this test sheet. Then, an optimal combination of a latent image patch and a background image patch is selected according to the obtained values. Finally, density signal values used to generate the selected patches are set to generate a latent image and a background image.

    摘要翻译: 密度信号值确定方法,图像形成装置和图像处理系统被配置为自动和最佳地确定包括潜像和背景图像的禁止复制伪造图案图像的密度。 在密度信号值确定方法中,输出其上形成有多个潜像图像块和多个背景图像块的测试片。 随后,从通过读取该测试片获得的图像数据获得每个贴片的亮度,浓度和反射浓度。 然后,根据获得的值选择潜像图像贴片和背景图像贴片的最佳组合。 最后,设置用于生成所选择的补丁的密度信号值,以生成潜像和背景图像。

    Image processing apparatus
    22.
    发明授权
    Image processing apparatus 失效
    图像处理装置

    公开(公告)号:US07099042B2

    公开(公告)日:2006-08-29

    申请号:US09795122

    申请日:2001-03-01

    申请人: Hiroyuki Yaguchi

    发明人: Hiroyuki Yaguchi

    IPC分类号: G06K9/00

    CPC分类号: H04N1/4074 H04N1/6027

    摘要: A scanner with an automatic density adjustment function executes image processing in which prescanning is performed and the background level is made white before the next scan starts. However, if an automatic density adjustment is applied when the same document is read as a color image and as a monochrome image, it is necessary to perform prescanning before the color image is read and prescanning before the monochrome image is read. Reading the image therefore takes time. Accordingly, if an automatic density adjustment based upon prescanning has been designated, prescanning is carried out and then a histogram is obtained for each of the components R, G and B and the background levels are calculated for color scanning and monochrome scanning. A table in a scanner image processor is set in accordance with a background peak value PeakBW for monochrome scanning. For color scanning, on the other hand, the table in the scanner image processor is set in accordance with a background peak value PeakCL for the color scan.

    摘要翻译: 具有自动浓度调节功能的扫描仪执行图像处理,其中执行预扫描并且在下一次扫描开始之前使背景级别变为白色。 然而,如果在将相同的文档作为彩色图像和单色图像读取时应用自动浓度调整,则需要在读取单色图像之前读取彩色图像和预扫描之前执行预扫描。 因此,阅读图像需要时间。 因此,如果已经指定了基于预扫描的自动浓度调整,则进行预扫描,然后对于分量R,G和B中的每一个获得直方图,并且为彩色扫描和单色扫描计算背景水平。 根据用于单色扫描的背景峰值PeakBW来设置扫描仪图像处理器中的表格。 另一方面,对于彩色扫描,扫描仪图像处理器中的表根据用于彩色扫描的背景峰值PeakCL来设置。

    PHOTOVOLTAIC DEVICE AND METHOD FOR MANUFACTURING THE SAME
    26.
    发明申请
    PHOTOVOLTAIC DEVICE AND METHOD FOR MANUFACTURING THE SAME 审中-公开
    光伏器件及其制造方法

    公开(公告)号:US20150287867A1

    公开(公告)日:2015-10-08

    申请号:US14380612

    申请日:2012-05-15

    IPC分类号: H01L31/0693 H01L31/18

    摘要: Provided is a photovoltaic device prepared with a semiconductor including a localized level or an intermediate band in a forbidden band and capable of improving the performance than before. The photovoltaic device includes a plurality of first layers made of a first semiconducting material and a plurality of second layers made of a second semiconducting material that is different from the first semiconducting material, wherein the second semiconducting material includes a localized level or intermediate band in a forbidden band, the first layers and the second layers are alternately laminated one by one, at least two of the second layers are each disposed between a pair of the first layers, and a thickness of each of the second layers is thinner than a thickness of four molecular layers of the first semiconducting material.

    摘要翻译: 本发明提供一种光电器件,其制造方法包括:具有禁带特性的局部级或中间带的半导体,能够提高性能。 光伏器件包括由第一半导体材料制成的多个第一层和由与第一半导体材料不同的第二半导体材料制成的多个第二层,其中第二半导体材料包括位于第一半导体材料中的局部级或中间带 禁带,第一层和第二层交替层叠,至少两个第二层分别设置在一对第一层之间,并且每个第二层的厚度比第一层的厚度薄 第一半导体材料的四个分子层。

    Image processing system and image processing method
    28.
    发明授权
    Image processing system and image processing method 有权
    图像处理系统和图像处理方法

    公开(公告)号:US07596271B2

    公开(公告)日:2009-09-29

    申请号:US11174570

    申请日:2005-07-06

    IPC分类号: G06K9/00

    CPC分类号: G06F17/30271

    摘要: This invention provides an image processing system and image processing method which can specify and save an input image which matches a predetermined pattern and also simplify the determination process. Vector data is generated from image information input by a scanner. Keyword information to inhibit reuse, which is contained in the image information, is input. The similarity between the input vector data and the keyword information is determined. Only when it is determined that the vector data is similar to the keyword information, the generated vector data is stored in a storage device.

    摘要翻译: 本发明提供了一种图像处理系统和图像处理方法,其可以指定和保存与预定图案匹配的输入图像,并且还简化确定处理。 矢量数据是由扫描仪输入的图像信息生成的。 输入包含在图像信息中的抑制重用的关键字信息。 确定输入向量数据和关键字信息之间的相似度。 只有当确定向量数据类似于关键字信息时,所生成的矢量数据才被存储在存储装置中。

    Image input/output control method and image input/output apparatus
    29.
    发明授权
    Image input/output control method and image input/output apparatus 有权
    图像输入/输出控制方法和图像输入/输出设备

    公开(公告)号:US07307762B2

    公开(公告)日:2007-12-11

    申请号:US10784809

    申请日:2004-02-24

    申请人: Hiroyuki Yaguchi

    发明人: Hiroyuki Yaguchi

    IPC分类号: G06F15/00

    摘要: In the case in which an image processing mode is a high-speed copy mode in which follow-up control is possible, setting is made to perform “follow-up control” for setting a mode for not compressing an image or a fixed length compression mode for an image read by a scanner, storing an inputted image in a memory in accordance with the setting, and outputting the image stored in the memory to a printer during scanning. Consequently, image input/output processing from input and storage of an image in the memory until output of the stored image can be performed at high speed.

    摘要翻译: 在图像处理模式是可以进行后续控制的高速复印模式的情况下,进行设置用于设置不压缩图像或固定长度压缩的模式的“跟随控制” 模式,用于根据设置将输入的图像存储在存储器中,并且在扫描期间将存储在存储器中的图像输出到打印机。 因此,可以高速地执行从存储器中的图像的输入和存储直到输出存储的图像的图像输入/输出处理。