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1. 发明授权

US06292268B1 Image processor and image processing method handling multilevel image data 有权
标题翻译：处理多级图像数据的图像处理器和图像处理方法
公开(公告)号：US06292268B1
公开(公告)日：2001-09-18
申请号：US09144466
申请日：1998-09-01
申请人： Soh Hirota , Kaoru Tada , Kazuhiro Ishiguro
发明人： Soh Hirota , Kaoru Tada , Kazuhiro Ishiguro
IPC分类号： B41B000
CPC分类号： H04N1/4052
摘要： An image processor converts pixel data represented with m gradations into pixel data represented with n gradations by using the error diffusion method. The m and n are both given integers and satisfy 2
摘要翻译：图像处理器通过使用误差扩散方法将由m个灰度表示的像素数据转换为用n个灰度表示的像素数据。 m和n均为整数，满足2

2. 发明授权

US06501566B1 Image processing apparatus carrying out multi-value error diffusion process 失效
标题翻译：图像处理装置进行多值误差扩散处理
公开(公告)号：US06501566B1
公开(公告)日：2002-12-31
申请号：US09050905
申请日：1998-03-31
申请人： Kazuhiro Ishiguro , Kaoru Tada , Soh Hirota
发明人： Kazuhiro Ishiguro , Kaoru Tada , Soh Hirota
IPC分类号： H04N140
CPC分类号： H04N1/40087
摘要： An image processing apparatus that can carry out an error diffusion process without degrading the quality of image data generates a density histogram according to pixels included in the input image data. Reference densities S1 and S2 are calculated from pixels having a certain density in a set range. Threshold values T1-T3 are calculated according to the obtained reference densities S1 and S2.
摘要翻译：可以在不降低图像数据的质量的情况下进行误差扩散处理的图像处理装置根据输入图像数据中包含的像素生成密度直方图。参考密度S1和S2由在一定范围内具有一定密度的像素计算。根据获得的参考密度S1和S2计算阈值T1-T3。

3. 发明授权

US08627492B2 Image processing apparatus, image processing method, and recording medium 有权
标题翻译：图像处理装置，图像处理方法和记录介质
公开(公告)号：US08627492B2
公开(公告)日：2014-01-07
申请号：US11876647
申请日：2007-10-22
申请人： Kazuhiro Ishiguro , Takayuki Nabeshima , Hideyuki Toriyama , Hiroyuki Suzuki , Masaaki Saka
发明人： Kazuhiro Ishiguro , Takayuki Nabeshima , Hideyuki Toriyama , Hiroyuki Suzuki , Masaaki Saka
IPC分类号： H04L9/32 , G06F7/04
CPC分类号： H04N1/4413 , H04N1/00843 , H04N1/00875 , H04N1/444 , H04N2201/3204 , H04N2201/3233 , H04N2201/327
摘要： An image processing apparatus comprising: an input portion that inputs image data of a plurality of pages of document; a password detector that detects a password given to each of the pages; a password judger that judges from the detecting results drew by the password detector whether or not different passwords are detected from each of the pages; a correlation judger that judges about each of the pages if the password judger judges that different passwords are detected from each of the pages, whether or not the passwords are correlated to each other; and an output permitting portion that permits the image data of all the pages, which are the image data inputted by the input portion, to be outputted without requesting entry of all passwords, if it is judged about each of the pages that the passwords are correlated to each other, on the other hand, requests entry of a password about each of the pages if it is judged about at least one of the pages that the passwords are not correlated to each other, then permits the image data of a certain page to be outputted, if an appropriate password is entered about that page.
摘要翻译：一种图像处理装置，包括：输入部分，其输入多页文档的图像数据; 密码检测器，其检测给予每个页面的密码; 从密码检测器检测出的检测结果判断是否从每个页面检测到不同的密码的密码判定器; 如果密码判断器判断从每个页面检测到不同的密码，则密码是否彼此相关，则相关判断器判断每个页面; 以及输出许可部分，其允许输出作为输入部分输入的图像数据的所有页面的图像数据，而不要求输入所有密码，如果对每个页面判断密码是相关的另一方面，如果判断关于密码彼此不相关的页面中的至少一个，则要求输入关于每个页面的密码，然后允许某个页面的图像数据如果输入了关于该页面的适当密码，则输出。

4. 发明申请

US20110299794A1 BACKGROUND PATTERN IMAGE COMBINING APPARATUS, BACKGROUND PATTERN IMAGE COMBINING METHOD, AND COMPUTER-READABLE STORAGE MEDIUM FOR COMPUTER PROGRAM 有权
标题翻译：背景图案图像组合装置，背景图案图像组合方法和用于计算机程序的计算机可读存储介质
公开(公告)号：US20110299794A1
公开(公告)日：2011-12-08
申请号：US13149443
申请日：2011-05-31
申请人： Kazuyoshi NOGUCHI , Kazuhiro Ishiguro , Takayuki Nabeshima
发明人： Kazuyoshi NOGUCHI , Kazuhiro Ishiguro , Takayuki Nabeshima
IPC分类号： G06K9/36
CPC分类号： B41M3/146 , H04N1/00846 , H04N1/00867 , H04N1/00883 , H04N1/32203 , H04N1/32229 , H04N2201/3269 , H04N2201/327 , H04N2201/3271
摘要： A background pattern image combining apparatus for combining a background pattern image with an input image is provided. The background pattern image includes a plurality of first isolated points having a size that can be read by an image reader and a plurality of second isolated points having a size that cannot be read by the image reader. The background pattern image combining apparatus includes a detector that detects, in the input image, a specific area which is an area having a specific state, and a combining portion that combines the background pattern image with the input image by placing not the plurality of first isolated points but the plurality of second isolated points in the specific area, and, by placing the plurality of first isolated points and the plurality of second isolated points in an area other than the specific area.
摘要翻译：提供了用于将背景图案图像与输入图像组合的背景图案图像组合装置。背景图案图像包括具有可由图像读取器读取的尺寸的多个第一隔离点和具有不能被图像读取器读取的尺寸的多个第二隔离点。背景图案图像组合装置包括：检测器，其在输入图像中检测作为具有特定状态的区域的特定区域;以及组合部分，其将背景图案图像与输入图像组合，不将多个第一并且通过将多个第一隔离点和多个第二隔离点放置在特定区域以外的区域中，并且通过将多个第一隔离点和多个第二隔离点放置在特定区域以外的区域中。

5. 发明授权

US07710618B2 Image reading apparatus for detecting noise in image data 有权
标题翻译：用于检测图像数据中的噪声的图像读取装置
公开(公告)号：US07710618B2
公开(公告)日：2010-05-04
申请号：US11017662
申请日：2004-12-22
申请人： Kazuhiro Ishiguro , Hiroyuki Suzuki , Hideyuki Toriyama
发明人： Kazuhiro Ishiguro , Hiroyuki Suzuki , Hideyuki Toriyama
IPC分类号： H04N1/46
CPC分类号： H04N1/00013 , H04N1/00002 , H04N1/00023 , H04N1/00029 , H04N1/0005 , H04N1/00063 , H04N1/00068 , H04N1/00092 , H04N1/1017 , H04N1/12 , H04N1/193 , H04N1/4097
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 detector detecting a noise pixel based on a plurality of data output from the three line sensors; and a second detector detecting a subsequent noise pixel based on the noise pixel detected with the first detector.
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; 第一检测器，基于从三行传感器输出的多个数据检测噪声像素; 以及第二检测器，其基于由第一检测器检测到的噪声像素检测后续噪声像素。

6. 发明授权

US07649656B2 Image reading device 有权
标题翻译：图像读取装置
公开(公告)号：US07649656B2
公开(公告)日：2010-01-19
申请号：US11009462
申请日：2004-12-13
申请人： Noritoshi Maruchi , Hiroshi Nishikawa , Kazuhiro Ishiguro
发明人： Noritoshi Maruchi , Hiroshi Nishikawa , Kazuhiro Ishiguro
IPC分类号： H04N1/46 , G06F15/00
CPC分类号： H04N1/00013 , H04N1/00002 , H04N1/00037 , H04N1/00063 , H04N1/00082 , H04N1/00909 , H04N1/12 , H04N1/193 , H04N1/4097
摘要： An image reading device capable of detecting foreign particles on a transparent member by including the transparent member, a conveyance unit that conveys an original document to the transparent member, a reading unit that reads via the transparent member an image of the original document being conveyed on the transparent member at multiple reading positions that exist with a prescribed distance therebetween along an original document conveyance direction, an output unit that outputs signals for different color components corresponding to each of the reading positions, a transparent member moving unit that moves the transparent member in a prescribed direction such that the original document slides over the transparent member while being conveyed to the reading positions during image reading, and a detector that detects noise components caused by foreign particles on the transparent member based on the output signals from the output unit.
摘要翻译：一种能够通过包括透明构件来检测透明构件上的异物的图像读取装置，将原始文件传送到透明构件的传送单元，读取单元，其通过透明构件读取正在传送的原始文档的图像沿着原稿传送方向以规定距离存在的多个读取位置的透明构件，输出与各读取位置对应的不同颜色成分的信号的输出单元，使透明构件移动到的透明构件移动单元规定的方向，使得原稿在图像读取期间被传送到读取位置时在透明构件上滑动;以及检测器，其基于来自输出单元的输出信号，检测由透明构件上的异物引起的噪声分量。

7. 发明申请

US20080104707A1 Image processing apparatus, image processing method and recording medium 有权
标题翻译：图像处理装置，图像处理方法和记录介质
公开(公告)号：US20080104707A1
公开(公告)日：2008-05-01
申请号：US11976206
申请日：2007-10-22
申请人： Masaaki Saka , Kazuhiro Ishiguro , Hiroyuki Suzuki , Hideyuki Toriyama
发明人： Masaaki Saka , Kazuhiro Ishiguro , Hiroyuki Suzuki , Hideyuki Toriyama
IPC分类号： G06F7/04
CPC分类号： H04N1/32128 , H04N1/00437 , H04N1/00864 , H04N1/00872 , H04N1/00875 , H04N1/4413 , H04N1/444 , H04N2201/3205 , H04N2201/3235 , H04N2201/3246 , H04N2201/3269
摘要： An image processing apparatus, comprises: a document reader that reads images printed in a plurality of areas in a document; a printer that prints on a sheet image data read out from the document by said document reader; a security code detector that detects a security code given to each of the plurality of areas in said document; a password detector that detects a password given at least to one of the plurality of areas in said document; an entry requestor that requests a password to be entered; a password judgment part that judges whether or not said entered password is an appropriate one that corresponds to the password detected by the password detector; and a controller that decides an operation performed by said printer, to print image data from the area having the given password, depending on the judgment result drew by said password judgment part.
摘要翻译：一种图像处理装置，包括：文档读取器，其读取印刷在文档中的多个区域中的图像; 打印机，其通过所述文件读取器打印从所述文档读出的片材图像数据; 安全码检测器，其检测给予所述文档中的所述多个区域中的每一个的安全码; 密码检测器，其检测在所述文档中的至少一个所述多个区域中给出的密码; 请求输入密码的条目请求者; 判断所述输入的密码是否是与密码检测器检测到的密码相对应的密码的密码判定部; 以及控制器，其决定由所述打印机执行的操作，以根据由所述密码判断部分绘制的判断结果从具有给定密码的区域打印图像数据。

8. 发明申请

US20060066920A1 Image reading apparatus reading an original while transporting the same 有权
标题翻译：图像读取装置在运送原稿的同时读取原稿
公开(公告)号：US20060066920A1
公开(公告)日：2006-03-30
申请号：US11020209
申请日：2004-12-27
申请人： Masaaki Saka , Kazuhiro Ishiguro , Takayuki Nabeshima
发明人： Masaaki Saka , Kazuhiro Ishiguro , Takayuki Nabeshima
IPC分类号： H04N1/04
CPC分类号： H04N1/00013 , H04N1/00002 , H04N1/00023 , H04N1/00029 , H04N1/0005 , H04N1/00063 , H04N1/00068 , H04N1/00071 , H04N1/00092 , H04N1/1017 , H04N1/12 , H04N1/193 , 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 pixel from each of multiple data output from the three line sensors, a second pixel extractor extracting a second pixel present in first data for correcting the noise pixel, based on a value of a first pixel present in second data different from the first data and corresponding to the same location on the original as the noise pixel, and a corrector correcting the noise pixel based on the extracted second 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中检测噪声像素的噪声检测处理器;提取第一数据中存在的用于校正噪声的第二像素的第二像素提取器基于存在于与第一数据不同的第二数据中的第一像素的值对应于作为噪声像素的原稿上的相同位置的像素，以及基于提取的第二像素校正噪声像素的校正器。

9. 发明申请

US20060066919A1 Image reading apparatus reading an original while transporting the same 有权
标题翻译：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
申请人： Masaaki Saka , Kazuhiro Ishiguro , Takayuki Nabeshima
发明人： Masaaki Saka , Kazuhiro Ishiguro , Takayuki Nabeshima
IPC分类号： H04N1/04
CPC分类号： H04N1/00013 , H04N1/00002 , H04N1/00023 , H04N1/00029 , H04N1/0005 , H04N1/00063 , H04N1/00068 , H04N1/00071 , H04N1/00092 , H04N1/1017 , H04N1/12 , H04N1/193 , H04N1/4097
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。

10. 发明申请

US20060066918A1 Image reading apparatus reading an original while transporting the same 有权
标题翻译：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
申请人： Kazuhiro Ishiguro , Masaaki Saka , Takayuki Nabeshima
发明人： Kazuhiro Ishiguro , Masaaki Saka , Takayuki Nabeshima
IPC分类号： H04N1/04
CPC分类号： H04N1/4097 , H04N1/00002 , H04N1/00013 , H04N1/00023 , H04N1/00029 , H04N1/0005 , H04N1/00063 , H04N1/00068 , H04N1/00071 , H04N1/00092 , H04N1/1017 , H04N1/12 , H04N1/193 , H04N1/486
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。

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