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1. 发明授权

US4903142A Apparatus for processing halftone image 失效
标题翻译：半色调图像处理装置
公开(公告)号：US4903142A
公开(公告)日：1990-02-20
申请号：US372159
申请日：1989-06-27
申请人： Takashi Hasebe , Seiichiro Hiratsuka , Yoshinori Abe , Masahiko Matsunawa
发明人： Takashi Hasebe , Seiichiro Hiratsuka , Yoshinori Abe , Masahiko Matsunawa
IPC分类号： H04N1/405 , G06T3/40 , G06T5/00 , G06T9/00 , H04N1/40 , H04N1/41
CPC分类号： H04N1/40075
摘要： The present invention provides an image processing apparatus for estimating a halftone image from an original binary coded image, wherein there are provided a plurality of line memories for introducing the original binary coded image data and for transferring the data into a shift-register being set therein plural kinds of scanning windows, a computing circuit for counting black pixels within each of the plural kinds of scanning windows, a density pattern-discriminating circuit for performing the comparison judgment between the original binary image and the rebinary image based on the computed value, a conditional formula circuit for performing conditional inequality algorism, and a window judgment circuit having a predetermined truth table for selecting one optimum scanning window.
摘要翻译：本发明提供了一种用于从原始二进制编码图像估计半色调图像的图像处理装置，其中设置有用于引入原始二进制编码图像数据并将数据传送到其中设置的移位寄存器的多个行存储器多种扫描窗口，用于计算多种扫描窗口中的每一种的黑色像素的计算电路，用于根据计算值执行原始二值图像与重新绘制图像之间的比较判断的浓度图案鉴别电路，用于执行条件不等式算法的条件公式电路，以及具有用于选择一个最佳扫描窗口的预定真值表的窗口判断电路。

2. 发明授权

US4803558A Halftone image estimation methods for dither images 失效
标题翻译：用于抖动图像的半色调图像估计方法
公开(公告)号：US4803558A
公开(公告)日：1989-02-07
申请号：US929622
申请日：1986-11-10
申请人： Seiichiro Hiratsuka , Masahiko Matsunawa , Yoshinori Abe
发明人： Seiichiro Hiratsuka , Masahiko Matsunawa , Yoshinori Abe
IPC分类号： H04N1/393 , H04N1/40
CPC分类号： H04N1/3935 , H04N1/40075
摘要： The present invention relates to a method of estimating a halftone image in which a plurality of scanning unit areas including, at least, a unit area of (1 pixel.times.1 pixel) are set in a binary image consisting of white and black regions; a binary image obtained from estimated values based on a ratio between white and black regions within the scanning unit area; an estimated value of an optimum scanning unit area is obtained per every pixel of the halftone image is produced based on the estimated value; and further the estimated halftone image is reconverted to a binary image after processing of enlarging or reducing.
摘要翻译：本发明涉及一种估计半色调图像的方法，其中至少包括（1像素×1像素）的单位面积被设置在由白色和黑色区域组成的二值图像中的多个扫描单位区域; 基于扫描单位区域内的白色区域和黑色区域之间的比例从估计值获得的二值图像; 基于估计值，产生每个半色调图像的每个像素的最佳扫描单位面积的估计值; 并且在放大或缩小的处理之后，估计的半色调图像再转换为二进制图像。

3. 发明授权

US4717964A Image processing apparatus 失效
标题翻译：图像处理装置
公开(公告)号：US4717964A
公开(公告)日：1988-01-05
申请号：US929630
申请日：1986-11-10
申请人： Yoshinori Abe , Masahiko Matsunawa , Seiichiro Hiratsuka
发明人： Yoshinori Abe , Masahiko Matsunawa , Seiichiro Hiratsuka
IPC分类号： H04N1/40
CPC分类号： H04N1/40075
摘要： The present invention is to provide an image processing apparatus having structure for forming a halftone image in such manner that, on a multicoded image consisting of regions differing in density formed by multicoding by using a prescribed threshold value matrix, a plurality of differing scanning unit areas are brought each to the multicoded image for each pixel in a successive manner so as to obtain values based on the ratios between the regions differing in density of the multicoded image within the unit areas, then density patterns are obtained from the above value by using the threshold value matrix, and then the halftone image is made by comparing the density patterns with the multicoded image within the unit areas, and the image processing apparatus further has structure for making the position of the threshold value matrix used for obtaining the multicoded image coincide with the position of the threshold value matrix used for obtaining the density pattern.
摘要翻译：本发明提供一种具有形成半色调图像的结构的图像处理装置，其特征在于，在由通过使用规定的阈值矩阵的多重编码形成的密度不同的区域构成的多重图像上，具有多个不同的扫描单位区域以连续的方式将每个像素分别连接到多重图像，以便基于单位区域内的多重图像的密度不同的区域之间的比率获得值，然后通过使用上述值从上述值获得密度模式阈值矩阵，然后通过将密度图案与单位区域内的多重图像进行比较来进行半色调图像，并且图像处理装置还具有用于使用于获得多重图像的阈值矩阵的位置与用于获得密度模式的阈值矩阵的位置。

4. 发明授权

US4937662A Color image processing device having ability to process and record an outside or inside region enclosed with a color marker 失效
标题翻译：彩色图像处理装置具有处理和记录用颜色标记包围的外部或内部区域的能力
公开(公告)号：US4937662A
公开(公告)日：1990-06-26
申请号：US251373
申请日：1988-09-27
申请人： Masahiko Matsunawa , Hiroshi Katoh , Hiroyuki Yamamoto , Takashi Hasebe , Yoshinori Abe , Tetsuo Kimoto
发明人： Masahiko Matsunawa , Hiroshi Katoh , Hiroyuki Yamamoto , Takashi Hasebe , Yoshinori Abe , Tetsuo Kimoto
IPC分类号： H04N1/38 , H04N1/56 , H04N1/62
CPC分类号： H04N1/626 , H04N1/38 , H04N1/56 , H04N1/62
摘要： This invention relates to a color image processing apparatus capable of processing color image signal, and specially relates to a color image processing apparatus applicable to a simple color recording machine. To record outside or inside of a region enclosed with a color marker by converting into a designated specific color, the invention is characterized in that color image information is formed by optically scanning a document having a closed region designated with the specific color, thereby obtaining a plurality of color data and performing color converting process on a color inside or outside of the closed region on the basis of the specific color.
摘要翻译： PCT No.PCT / JP88 / 00056 Sec。 371日期：1988年9月27日 102（e）1988年9月27日PCT PCT。出版物WO88 / 05622 日期：1988年7月28日。本发明涉及能够处理彩色图像信号的彩色图像处理装置，特别涉及可应用于简单彩色记录机的彩色图像处理装置。为了通过转换为指定的特定颜色来记录由颜色标记包围的区域的外部或内部，本发明的特征在于通过光学扫描具有由特定颜色指定的封闭区域的文档形成彩色图像信息，从而获得基于特定颜色对多个颜色数据进行颜色数据的处理，并对该封闭区域内部或外侧的颜色执行颜色转换处理。

5. 发明授权

US4733306A Methods of discriminating and copying an image 失效
标题翻译：识别和复制图像的方法
公开(公告)号：US4733306A
公开(公告)日：1988-03-22
申请号：US10500
申请日：1987-02-03
申请人： Masahiko Matsunawa , Yoshinori Abe
发明人： Masahiko Matsunawa , Yoshinori Abe
IPC分类号： G03G15/00 , G03G15/043 , G03G15/06 , H04N1/23
CPC分类号： G03G15/5025 , G03G15/043 , G03G15/065
摘要： A method of discriminating an image by scanning an original image with a photoelectric conversion device, quantizing an image signal obtained through the photoelectric conversion device, preparing a density histogram corresponding to the quantized image signal, detecting a peak density value corresponding to the peak present on the low-density side of the density histogram and a density width of the density histogram, and discriminating the original image according to both the peak density value and the density width.
摘要翻译：一种通过用光电转换装置扫描原始图像来鉴别图像的方法，对通过光电转换装置获得的图像信号进行量化，制备与量化图像信号相对应的浓度直方图，检测对应于峰值存在的峰值密度值密度直方图的低密度侧和密度直方图的密度宽度，以及根据峰值密度值和密度宽度来区分原始图像。

6. 发明授权

US5029017A Image processing apparatus capable of enlarging/reducing apparatus 失效
标题翻译：能够放大/缩小装置的图像处理装置
公开(公告)号：US5029017A
公开(公告)日：1991-07-02
申请号：US534379
申请日：1990-06-07
申请人： Yoshinori Abe , Masahiko Matsunawa
发明人： Yoshinori Abe , Masahiko Matsunawa
IPC分类号： G06T3/40 , H04N1/393 , H04N1/00
CPC分类号： G06T3/4007 , H04N1/3935
摘要： In an image processing apparatus capable of enlarging/reducing operation according to the invention, there are provided an input buffer for storing an image data, an enlargement/reduction circuit for performing the enlargement/reduction processing of the image data outputted from the input buffer, an output buffer for storing the enlarged/reduced image data, and a timing circuit for controlling processing timing for the image data through the input buffer, the enlargement/reduction circuit and the output buffer. The timing circuit respectively controls the data read-out timing from the input buffer and the data write-in timing into the output buffer in accordance with the designated enlargement/reduction ratio by regulating the frequency of clock pulse.
摘要翻译：在根据本发明的能够放大/缩小操作的图像处理装置中，提供了一种用于存储图像数据的输入缓冲器，用于对从输入缓冲器输出的图像数据进行放大/缩小处理的放大/缩小电路，用于存储放大/缩小的图像数据的输出缓冲器，以及用于通过输入缓冲器，放大/缩小电路和输出缓冲器来控制图像数据的处理定时的定时电路。定时电路通过调节时钟脉冲的频率，分别根据指定的放大/缩小比例将来自输入缓冲器的数据读出定时和数据写入定时控制到输出缓冲器中。

7. 发明授权

US4864357A Color image processing apparatus 失效
标题翻译：彩色图像处理装置
公开(公告)号：US4864357A
公开(公告)日：1989-09-05
申请号：US128335
申请日：1987-12-03
申请人： Masahiko Matsunawa , Hiroyuki Yamamoto , Yoshinori Abe
发明人： Masahiko Matsunawa , Hiroyuki Yamamoto , Yoshinori Abe
IPC分类号： H04N1/04 , H04N1/46 , H04N1/48 , H04N1/58 , H04N1/60
CPC分类号： H04N1/488 , H04N1/58 , H04N1/6077
摘要： A color image processing apparatus wherein different color filters are provided in an image pickup device corresponding to plural groups of small pixels, each group of which is one unit of color pixels, and color image signals are obtained from the common position of the small pixel groups by suitably interpolating color image signals obtained from the small pixel groups.
摘要翻译：一种彩色图像处理装置，其中在与多个小像素组相对应的图像拾取装置中提供不同的滤色器，每个小像素组是彩色像素的一个单位，并且从小像素组的公共位置获得彩色图像信号通过适当地内插从小像素组获得的彩色图像信号。

8. 发明授权

US4825246A Image processing method and image forming apparatus 失效
标题翻译：图像处理方法和图像形成装置
公开(公告)号：US4825246A
公开(公告)日：1989-04-25
申请号：US205548
申请日：1988-06-10
申请人： Masakazu Fukuchi , Kiyoshi Akazawa , Masahiko Matsunawa , Hiroshi Niki , Shunji Matsuo , Hiroyuki Yamamoto , Yoshinori Abe
发明人： Masakazu Fukuchi , Kiyoshi Akazawa , Masahiko Matsunawa , Hiroshi Niki , Shunji Matsuo , Hiroyuki Yamamoto , Yoshinori Abe
IPC分类号： H04N1/48 , H04N1/50 , H04N1/64 , G03G15/01
CPC分类号： H04N1/486 , H04N1/508 , H04N1/64 , Y10S347/90
摘要： An image processing method and apparatus wherein document information is separated by using an optical device into two colors that are complementary to each other, converted photo-electrically and processed by using a photo-electric conversion device, and extracted on the basis of the result of processing by using a color extraction information generation device, and a color information designated by the color extraction information of the color extraction information generation device is stored in a color information storage device.
摘要翻译：一种图像处理方法和装置，其中通过使用光学装置将文档信息分离成彼此互补的两种颜色，通过使用光电转换装置进行光电转换和处理，并且基于通过使用颜色提取信息生成装置的处理以及由颜色提取信息生成装置的颜色提取信息指定的颜色信息被存储在颜色信息存储装置中。

9. 发明授权

US4774591A Image reader 失效
标题翻译：图像阅读器
公开(公告)号：US4774591A
公开(公告)日：1988-09-27
申请号：US638565
申请日：1984-08-07
申请人： Masahiko Matsunawa , Yoshinori Abe
发明人： Masahiko Matsunawa , Yoshinori Abe
IPC分类号： H04N1/00 , H04N1/10 , H04N1/32 , H04N1/04
CPC分类号： H04N1/32635 , H04N1/32358 , H04N1/32609 , H04N1/32614 , H04N1/32667 , H04N1/00204 , H04N1/1017 , H04N2201/0082
摘要： An image reader having an automatic original feeder for feeding originals successively onto an original-setting surface, wherein an optical system for reading the images of the originals on the original-setting surface is returned to its original position when an external machine goes out of order to become incapable of receiving the image information from a means for sending out the read image information. A memory for storing the read image information is provided, so that when the external machine goes out of order to become incapable of receiving the information, the stored image information can be sent out of the external machine after the machine has been put in order.
摘要翻译：一种具有自动原稿馈送器的图像读取器，用于将原稿连续送入原稿设置表面，其中当外部机器出故障时，用于读取原稿设置表面上的原稿图像的光学系统返回到其原始位置不能从用于发送读取的图像信息的装置接收图像信息。提供了用于存储读取的图像信息的存储器，使得当外部机器出故障而不能接收信息时，可以在机器放置之后将所存储的图像信息发送出外部机器。

10. 发明授权

US4524388A Shading correction device 失效
标题翻译：阴影校正装置
公开(公告)号：US4524388A
公开(公告)日：1985-06-18
申请号：US406078
申请日：1982-08-06
申请人： Yoshinori Abe , Masahiko Matsunawa
发明人： Yoshinori Abe , Masahiko Matsunawa
IPC分类号： H04N1/401 , H04N5/34
CPC分类号： H04N1/401
摘要： A shading correction device wherein in advance to the reading of the document image, shading correction coefficients are obtained from optic information from uniform reflecting surface and stored in a memory element such as RAM, and correcting the picture signal in accordance with the content of the memory element when the document is read.
摘要翻译：一种阴影校正装置，其中，在读取文件图像之前，根据来自均匀反射面的光信息获得阴影校正系数，并存储在诸如RAM的存储元件中，并根据存储器的内容校正图像信号读取文档时的元素。

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