Sheet type detection device that ensures reduced trouble for unexecuted sheet type setting, sheet type detection method, image forming apparatus, and recording medium
    1.
    发明授权
    Sheet type detection device that ensures reduced trouble for unexecuted sheet type setting, sheet type detection method, image forming apparatus, and recording medium 有权
    纸张类型检测装置,其确保未执行的纸张类型设置,纸张类型检测方法,图像形成装置和记录介质的麻烦减少

    公开(公告)号:US09575450B2

    公开(公告)日:2017-02-21

    申请号:US14979555

    申请日:2015-12-28

    Inventor: Toshiki Mamura

    CPC classification number: G03G15/5029 G03G15/5062 G03G2215/00738

    Abstract: A sheet type detection device includes an image reading circuit, a surface property determination circuit, a thickness determination circuit, and a sheet type identifying circuit. The image reading circuit reads a document image to generate image data. The surface property determination circuit determines a sheet surface condition of a sheet type detection target based on the image data generated by the image reading circuit. The thickness determination circuit determines a sheet thickness of the sheet based on the image data generated by the image reading circuit. The sheet type identifying circuit identifies a sheet type based on the determination result of the surface property determination circuit and the determination result of the thickness determination circuit.

    Abstract translation: 薄片型检测装置包括图像读取电路,表面特性确定电路,厚度确定电路和薄片类型识别电路。 图像读取电路读取文档图像以生成图像数据。 表面特性确定电路基于由图像读取电路产生的图像数据确定片状检测对象的片材表面状态。 厚度确定电路基于由图像读取电路产生的图像数据确定片材的片材厚度。 纸张类型识别电路基于表面特性确定电路的确定结果和厚度确定电路的确定结果来识别纸张类型。

    Image processing apparatus and image forming apparatus
    2.
    发明授权
    Image processing apparatus and image forming apparatus 有权
    图像处理装置和图像形成装置

    公开(公告)号:US09313370B2

    公开(公告)日:2016-04-12

    申请号:US14333932

    申请日:2014-07-17

    Inventor: Toshiki Mamura

    CPC classification number: H04N1/56 H04N1/6022

    Abstract: In an image processing apparatus, an area separating unit classifies a property of a pixel in an image into any of plural properties that include at least a character property and an image property, a black generation and UCR processing unit performs a black generation process and a UCR process for the image, and a process amount specifying unit specifies a black generation amount and a UCR amount used in the black generation process and the UCR process to the black generation and UCR processing unit. Further, the process amount specifying unit sets the black generation amount and the UCR amount on the basis of a smallest color component value of a pixel with the image property using a conversion characteristic that varies in accordance with a lightness value, a chroma saturation value and a hue value of the pixel with the image property.

    Abstract translation: 在图像处理装置中,区域分离单元将图像中的像素的属性分类为至少包括字符属性和图像属性的多个属性中的任一个,黑色生成和UCR处理单元执行黑色生成处理和 用于图像的UCR处理,以及处理量指定单元指定在黑色生成处理中使用的黑色生成量和UCR量以及对黑色生成和UCR处理单元的UCR处理。 此外,处理量指定单元基于具有根据亮度值,色度饱和度值和色度饱和度值变化的转换特性的具有图像特性的像素的最小颜色分量值来设置黑色生成量和UCR量,以及 具有图像属性的像素的色调值。

    PAPER TYPE DETECTION APPARATUS AND METHOD FOR DETECTING PAPER TYPE
    3.
    发明申请
    PAPER TYPE DETECTION APPARATUS AND METHOD FOR DETECTING PAPER TYPE 有权
    纸张类型检测装置和检测纸张类型的方法

    公开(公告)号:US20150281492A1

    公开(公告)日:2015-10-01

    申请号:US14666331

    申请日:2015-03-24

    Abstract: A paper type detection apparatus includes a surface-property detection unit, a thickness detection unit, and a paper-type setting unit. The surface-property detection unit detects a surface property of paper by performing image processing on image data of the paper read by an image reading unit. The thickness detection unit causes the image reading unit to read the image data of the paper over which a reference chart with a predetermined black density is laid. The thickness detection unit detects the thickness of the paper based on the difference between the black density of the reference chart and the black density appearing on the image data through the paper. The paper-type setting unit sets the type of the paper associated with the detected surface property and thickness of the paper.

    Abstract translation: 纸张类型检测装置包括表面特性检测单元,厚度检测单元和纸张类型设定单元。 表面特性检测单元通过对由图像读取单元读取的纸张的图像数据进行图像处理来检测纸张的表面特性。 厚度检测单元使图像读取单元读取纸张的图像数据,在该图像数据上布置具有预定黑色密度的参考图。 厚度检测单元基于参考图表的黑色浓度与通过纸张的图像数据上出现的黑色浓度之间的差异来检测纸张的厚度。 纸张类型设置单元设置与检测到的表面性质和纸张的厚度相关联的纸张的类型。

    Sheet Type Detection Device That Ensures Reduced Trouble for Unexecuted Sheet Type Setting, Sheet Type Detection Method, Image Forming Apparatus, and Recording Medium
    5.
    发明申请
    Sheet Type Detection Device That Ensures Reduced Trouble for Unexecuted Sheet Type Setting, Sheet Type Detection Method, Image Forming Apparatus, and Recording Medium 有权
    纸张类型检测装置,确保未执行的纸张类型设置,纸张类型检测方法,图像形成装置和记录介质减少的麻烦

    公开(公告)号:US20160187826A1

    公开(公告)日:2016-06-30

    申请号:US14979555

    申请日:2015-12-28

    Inventor: Toshiki Mamura

    CPC classification number: G03G15/5029 G03G15/5062 G03G2215/00738

    Abstract: A sheet type detection device includes an image reading circuit, a surface property determination circuit, a thickness determination circuit, and a sheet type identifying circuit. The image reading circuit reads a document image to generate image data. The surface property determination circuit determines a sheet surface condition of a sheet type detection target based on the image data generated by the image reading circuit. The thickness determination circuit determines a sheet thickness of the sheet based on the image data generated by the image reading circuit. The sheet type identifying circuit identifies a sheet type based on the determination result of the surface property determination circuit and the determination result of the thickness determination circuit.

    Abstract translation: 薄片型检测装置包括图像读取电路,表面特性确定电路,厚度确定电路和薄片类型识别电路。 图像读取电路读取文档图像以生成图像数据。 表面特性确定电路基于由图像读取电路产生的图像数据确定片状检测对象的片材表面状态。 厚度确定电路基于由图像读取电路产生的图像数据确定片材的片材厚度。 纸张类型识别电路基于表面特性确定电路的确定结果和厚度确定电路的确定结果来识别纸张类型。

    Paper type detection apparatus and method for detecting paper type
    6.
    发明授权
    Paper type detection apparatus and method for detecting paper type 有权
    纸张类型检测装置和纸张类型检测方法

    公开(公告)号:US09413913B2

    公开(公告)日:2016-08-09

    申请号:US14666331

    申请日:2015-03-24

    Abstract: A paper type detection apparatus includes a surface-property detection unit, a thickness detection unit, and a paper-type setting unit. The surface-property detection unit detects a surface property of paper by performing image processing on image data of the paper read by an image reading unit. The thickness detection unit causes the image reading unit to read the image data of the paper over which a reference chart with a predetermined black density is laid. The thickness detection unit detects the thickness of the paper based on the difference between the black density of the reference chart and the black density appearing on the image data through the paper. The paper-type setting unit sets the type of the paper associated with the detected surface property and thickness of the paper.

    Abstract translation: 纸张类型检测装置包括表面特性检测单元,厚度检测单元和纸张类型设定单元。 表面特性检测单元通过对由图像读取单元读取的纸张的图像数据进行图像处理来检测纸张的表面特性。 厚度检测单元使图像读取单元读取纸张的图像数据,在该图像数据上布置具有预定黑色密度的参考图。 厚度检测单元基于参考图表的黑色浓度与通过纸张的图像数据上出现的黑色浓度之间的差异来检测纸张的厚度。 纸张类型设置单元设置与检测到的表面性质和纸张的厚度相关联的纸张的类型。

    IMAGE PROCESSING APPARATUS AND IMAGE FORMING APPARATUS
    7.
    发明申请
    IMAGE PROCESSING APPARATUS AND IMAGE FORMING APPARATUS 有权
    图像处理装置和图像形成装置

    公开(公告)号:US20150029523A1

    公开(公告)日:2015-01-29

    申请号:US14333932

    申请日:2014-07-17

    Inventor: Toshiki Mamura

    CPC classification number: H04N1/56 H04N1/6022

    Abstract: In an image processing apparatus, an area separating unit classifies a property of a pixel in an image into any of plural properties that include at least a character property and an image property, a black generation and UCR processing unit performs a black generation process and a UCR process for the image, and a process amount specifying unit specifies a black generation amount and a UCR amount used in the black generation process and the UCR process to the black generation and UCR processing unit. Further, the process amount specifying unit sets the black generation amount and the UCR amount on the basis of a smallest color component value of a pixel with the image property using a conversion characteristic that varies in accordance with a lightness value, a chroma saturation value and a hue value of the pixel with the image property.

    Abstract translation: 在图像处理装置中,区域分离单元将图像中的像素的属性分类为至少包括字符属性和图像属性的多个属性中的任一个,黑色生成和UCR处理单元执行黑色生成处理和 用于图像的UCR处理,以及处理量指定单元指定在黑色生成处理中使用的黑色生成量和UCR量以及对黑色生成和UCR处理单元的UCR处理。 此外,处理量指定单元基于具有根据亮度值,色度饱和度值和色度饱和度值变化的转换特性的具有图像特性的像素的最小颜色分量值来设置黑色生成量和UCR量,以及 具有图像属性的像素的色调值。

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