Image reading apparatus reading an original while transporting the same
    21.
    发明申请
    Image reading apparatus reading an original while transporting the same 有权
    图像读取装置在运送原稿的同时读取原稿

    公开(公告)号:US20060066919A1

    公开(公告)日:2006-03-30

    申请号:US11019712

    申请日:2004-12-23

    IPC分类号: H04N1/04

    摘要: An image reading apparatus includes: three line sensors having filters, respectively, different in spectral sensitivity, and arranged in a subscanning direction with a distance therebetween to scan an original in the subscanning direction; a platen arranged between the original and the three line sensors; a mover moving the platen at a rate relative to the three line sensors, the rate being different from that of the original relative to the three line sensors; a noise pixel detection processor detecting a noise pixel from each of the three data output from the three line sensors; a color detector detecting a color of each noise pixel from the three data; and a determiner validating a result of detection by the noise pixel detection processor when a color of the noise pixel and that of a pixel neighboring the noise pixel form a predetermined combination.

    摘要翻译: 图像读取装置包括:具有分别具有不同光谱灵敏度的滤光器的三线传感器,并且沿副扫描方向排列,并且在副扫描方向之间具有间隔,以扫描副扫描方向的原稿; 布置在原始传感器和三线传感器之间的压板; 移动器以相对于三个线传感器的速率移动压板,该速率与原始相对于三个线传感器的速率不同; 噪声像素检测处理器,从三线传感器输出的三个数据中的每一个检测噪声像素; 颜色检测器,从三个数据中检测每个噪声像素的颜色; 以及当所述噪声像素的颜色和与所述噪声像素相邻的像素的颜色形成预定组合时,所述确定器验证所述噪声像素检测处理器的检测结果。

    Image reading apparatus reading an original while transporting the same
    22.
    发明申请
    Image reading apparatus reading an original while transporting the same 有权
    图像读取装置在运送原稿的同时读取原稿

    公开(公告)号:US20060066918A1

    公开(公告)日:2006-03-30

    申请号:US11019181

    申请日:2004-12-23

    IPC分类号: H04N1/04

    摘要: An image reading apparatus includes: three line sensors mutually spaced in a sub scanning direction; a platen arranged between the original and the three line sensors; a mover moving the platen relative to the three line sensors at a rate relative to the three line sensors, the rate being different from that of the original relative to the three line sensors; a lightness difference detector extracting a feature pixel having a predetermined feature from each of three data output from the three line sensors; and NOR and AND devices comparing a plurality of data corresponding to a single location on the original to detect the feature pixel extracted from one of the plurality of data, as a noise pixel if the feature pixel is not a feature pixel for the other data and also has at least a predetermined value in saturation.

    摘要翻译: 图像读取装置包括:在副扫描方向上相互间隔的三个线传感器; 布置在原始传感器和三线传感器之间的压板; 移动器以相对于三个线传感器的速率相对于三个线传感器移动压板,该速率与原始相对于三个线传感器的速率不同; 亮度差检测器从三行传感器输出的三个数据中的每一个提取具有预定特征的特征像素; 以及NOR和AND装置,比较对应于原件上的单个位置的多个数据,以检测从多个数据之一提取的特征像素作为噪声像素,如果特征像素不是其他数据的特征像素,以及 也具有饱和度中的至少一个预定值。

    Image reading apparatus correcting noise in image data
    23.
    发明授权
    Image reading apparatus correcting noise in image data 有权
    图像读取装置校正图像数据中的噪声

    公开(公告)号:US07839545B2

    公开(公告)日:2010-11-23

    申请号:US11020479

    申请日:2004-12-27

    IPC分类号: H04N1/46 G06K15/00 H04N1/407

    CPC分类号: H04N1/4097

    摘要: An image reading apparatus includes, with the purpose of accurately correcting noise in an image due to dust on a platen, three line sensors spaced from each other in a sub scanning direction to scan an original in the sub scanning direction, a platen between the original and the three line sensors, a moving mechanism for moving the platen, a noise detection processor detecting a noise pixels from each of multiple data output from the three line sensors, a selector selecting one of a plurality of search ranges defined with reference to the noise pixel, and a corrector extracting a reference pixel for correcting the noise pixel from the selected search range to correct the noise pixel based on the value of the extracted reference pixel.

    摘要翻译: 图像读取装置包括:为了精确地校正由于压板上的灰尘引起的图像中的噪声,在副扫描方向上彼此间隔开的三个线传感器在副扫描方向上扫描原稿,原稿 三线传感器,用于移动压板的移动机构,从三线传感器输出的多个数据中的每一个检测噪声像素的噪声检测处理器;选择器,其选择参考噪声限定的多个搜索范围之一 像素,以及校正器,从所选择的搜索范围中提取用于校正噪声像素的参考像素,以基于所提取的参考像素的值来校正噪声像素。

    Image reading apparatus capable of detecting noise
    24.
    发明授权
    Image reading apparatus capable of detecting noise 有权
    能够检测噪声的图像读取装置

    公开(公告)号:US07710617B2

    公开(公告)日:2010-05-04

    申请号:US11012231

    申请日:2004-12-16

    IPC分类号: H04N1/46 G03F3/08

    摘要: An image reading apparatus includes: three line sensors mutually spaced in a sub scanning direction; a platen arranged between the original and the three line sensors; a mover moving the platen at a rate relative to the three line sensors, the rate being different from that of the original relative to the three line sensors; a first lightness difference detector extracting a first feature pixel of a first level from each of three data output from the three line sensors; a second lightness difference detector extracting a second feature pixel of a second level; and NOR and AND devices comparing the three data corresponding to a single location on the original to detect the first feature pixel extracted from one of the three data, as a noise pixel if the second feature pixel is not extracted from the other data.

    摘要翻译: 图像读取装置包括:在副扫描方向上相互间隔的三个线传感器; 布置在原始传感器和三线传感器之间的压板; 移动器以相对于三个线传感器的速率移动压板,该速率与原始相对于三个线传感器的速率不同; 第一亮度差检测器,从三行传感器输出的三个数据中的每一个提取第一级的第一特征像素; 提取第二级的第二特征像素的第二亮度差检测器; 以及NOR和AND装置,比较对应于原件上的单个位置的三个数据,以检测从三个数据之一提取的第一特征像素作为噪声像素,如果第二特征像素未从其它数据中提取出来。

    Image reading apparatus capable of detecting noise
    25.
    发明授权
    Image reading apparatus capable of detecting noise 有权
    能够检测噪声的图像读取装置

    公开(公告)号:US07697175B2

    公开(公告)日:2010-04-13

    申请号:US11019712

    申请日:2004-12-23

    IPC分类号: H04N1/46

    摘要: An image reading apparatus includes: three line sensors having filters, respectively, different in spectral sensitivity, and arranged in a subscanning direction with a distance therebetween to scan an original in the subscanning direction; a platen arranged between the original and the three line sensors; a mover moving the platen at a rate relative to the three line sensors, the rate being different from that of the original relative to the three line sensors; a noise pixel detection processor detecting a noise pixel from each of the three data output from the three line sensors; a color detector detecting a color of each noise pixel from the three data; and a determiner validating a result of detection by the noise pixel detection processor when a color of the noise pixel and that of a pixel neighboring the noise pixel form a predetermined combination.

    摘要翻译: 图像读取装置包括:具有分别具有不同光谱灵敏度的滤光器的三线传感器,并且沿副扫描方向排列,并且在副扫描方向之间具有间隔,以扫描副扫描方向的原稿; 布置在原始传感器和三线传感器之间的压板; 移动器以相对于三个线传感器的速率移动压板,该速率与原始相对于三个线传感器的速率不同; 噪声像素检测处理器,从三线传感器输出的三个数据中的每一个检测噪声像素; 颜色检测器,从三个数据中检测每个噪声像素的颜色; 以及当所述噪声像素的颜色和与所述噪声像素相邻的像素的颜色形成预定组合时,所述确定器验证所述噪声像素检测处理器的检测结果。

    Image reading apparatus reading an original while transporting the same
    26.
    发明申请
    Image reading apparatus reading an original while transporting the same 有权
    图像读取装置在运送原稿的同时读取原稿

    公开(公告)号:US20060066916A1

    公开(公告)日:2006-03-30

    申请号:US11012231

    申请日:2004-12-16

    IPC分类号: H04N1/04

    摘要: An image reading apparatus includes: three line sensors mutually spaced in a sub scanning direction; a platen arranged between the original and the three line sensors; a mover moving the platen at a rate relative to the three line sensors, the rate being different from that of the original relative to the three line sensors; a first lightness difference detector extracting a first feature pixel of a first level from each of three data output from the three line sensors; a second lightness difference detector extracting a second feature pixel of a second level; and NOR and AND devices comparing the three data corresponding to a single location on the original to detect the first feature pixel extracted from one of the three data, as a noise pixel if the second feature pixel is not extracted from the other data.

    摘要翻译: 图像读取装置包括:在副扫描方向上相互间隔的三个线传感器; 布置在原始传感器和三线传感器之间的压板; 移动器以相对于三个线传感器的速率移动压板,该速率与原始相对于三个线传感器的速率不同; 第一亮度差检测器,从三行传感器输出的三个数据中的每一个提取第一级的第一特征像素; 提取第二级的第二特征像素的第二亮度差检测器; 以及NOR和AND装置,比较对应于原件上的单个位置的三个数据,以检测从三个数据之一提取的第一特征像素作为噪声像素,如果第二特征像素未从其它数据中提取出来。

    Image reading apparatus reading an original while transporting the same
    27.
    发明申请
    Image reading apparatus reading an original while transporting the same 有权
    图像读取装置在运送原稿的同时读取原稿

    公开(公告)号:US20060066915A1

    公开(公告)日:2006-03-30

    申请号:US11020479

    申请日:2004-12-27

    IPC分类号: H04N1/38

    CPC分类号: H04N1/4097

    摘要: An image reading apparatus includes, with the purpose of accurately correcting noise in an image due to dust on a platen, three line sensors spaced from each other in a sub scanning direction to scan an original in the sub scanning direction, a platen between the original and the three line sensors, a moving mechanism for moving the platen, a noise detection processor detecting a noise pixels from each of multiple data output from the three line sensors, a selector selecting one of a plurality of search ranges defined with reference to the noise pixel, and a corrector extracting a reference pixel for correcting the noise pixel from the selected search range to correct the noise pixel based on the value of the extracted reference pixel.

    摘要翻译: 图像读取装置包括:为了精确地校正由于压板上的灰尘引起的图像中的噪声,在副扫描方向上彼此间隔开的三个线传感器在副扫描方向上扫描原稿,原稿 三线传感器,用于移动压板的移动机构,从三线传感器输出的多个数据中的每一个检测噪声像素的噪声检测处理器;选择器,其选择参考噪声限定的多个搜索范围之一 像素,以及校正器,从所选择的搜索范围中提取用于校正噪声像素的参考像素,以基于所提取的参考像素的值来校正噪声像素。

    Image processing apparatus and image processing method
    28.
    发明授权
    Image processing apparatus and image processing method 有权
    图像处理装置和图像处理方法

    公开(公告)号:US08363263B2

    公开(公告)日:2013-01-29

    申请号:US12390709

    申请日:2009-02-23

    IPC分类号: G06F15/00

    摘要: An image processing apparatus includes a region determination unit detecting attributes of image data generated by a reading unit; an image modification unit generating attribute data based on the results of the determination performed by the region determination unit; an image conversion processing circuit performing resolution conversion processing on the image data of a pixel of interest; and an attribute conversion processing circuit performing resolution conversion processing on the attribute data of the pixel of interest. The attribute resolution converter employs attribute data identical to the attribute data before being subjected to the attribute resolution conversion processing as the attribute data for the pixel of interest following the attribute resolution conversion processing, and employs the attribute data after being subjected to the attribute resolution conversion processing as the attribute data for neighboring pixels to the right and left of the pixel of interest following the attribute resolution conversion processing.

    摘要翻译: 图像处理装置包括区域确定单元,其检测由读取单元生成的图像数据的属性; 图像修改单元,基于由区域确定单元执行的确定结果生成属性数据; 对所关注像素的图像数据执行分辨率转换处理的图像转换处理电路; 以及属性转换处理电路,对感兴趣像素的属性数据执行分辨率转换处理。 属性分辨率转换器在属性分辨率转换处理之前使用与属性数据相同的属性数据作为属性分辨率转换处理之后的感兴趣像素的属性数据,并且在进行属性分辨率转换之后采用属性数据 在属性分辨率转换处理之后处理作为关注像素的右侧和左侧的相邻像素的属性数据。

    Job execution system and job execution method, and job execution apparatus and image forming apparatus used for this system
    30.
    发明申请
    Job execution system and job execution method, and job execution apparatus and image forming apparatus used for this system 有权
    作业执行系统和作业执行方法,以及用于该系统的作业执行装置和图像形成装置

    公开(公告)号:US20060070070A1

    公开(公告)日:2006-03-30

    申请号:US11011168

    申请日:2004-12-15

    IPC分类号: G06F9/46

    摘要: A job execution system comprises a job execution apparatus, an image data storage portion which is installed either outside or inside the job execution apparatus and stores image data in each box, a group information storing portion which is installed either outside or inside the job execution apparatus and stores group information preset for each group to which the user belongs in association with the box, a group information acquisition portion which is installed to the job execution apparatus and acquires the group information associated with the box when the box in which the image data is stored is designated by the user, and a controller which operates the job execution apparatus in conformity to the acquired group information.

    摘要翻译: 作业执行系统包括作业执行装置,安装在作业执行装置的外部或内部的图像数据存储部,并且存储每个框中的图像数据;组信息存储部,安装在作业执行装置的外部或内部 并且将与用户相关联的每个组所属的组的组信息存储起来;组信息获取部,安装到作业执行装置,并且当图像数据为 存储的用户指定的控制器,以及根据获取的组信息操作作业执行装置的控制器。