Image processing apparatus and image forming apparatus configured to calculate a misregistration amount
    11.
    发明授权
    Image processing apparatus and image forming apparatus configured to calculate a misregistration amount 有权
    被配置为计算不对准量的图像处理装置和图像形成装置

    公开(公告)号:US08498021B2

    公开(公告)日:2013-07-30

    申请号:US12556290

    申请日:2009-09-09

    CPC分类号: G06K15/02 G06K15/027

    摘要: An image processing apparatus includes: a controller that causes an image forming unit to form an image so that a plurality of unit images are arranged in a first direction with a constant distance between adjacent unit images; an acquisition unit that acquires read image data indicating a position and a grey level value of each pixel constituting the image formed under control of the controller; and a calculation unit that calculates a misregistration with respect to the first direction of the image formed by the image forming unit, based on a convolution operation performed on the read image data acquired by the acquisition unit, the convolution operation using a reference periodic function whose variable is a position in the first direction.

    摘要翻译: 一种图像处理装置包括:控制器,其使图像形成单元形成图像,使得多个单位图像在相邻单位图像之间具有恒定距离的第一方向排列; 获取单元,其获取指示构成在所述控制器的控制下形成的图像的每个像素的位置和灰度值的读取图像数据; 以及计算单元,其基于对由所述获取单元获取的所读取的图像数据执行的卷积运算,计算相对于由所述图像形成单元形成的图像的第一方向的重合失调,所述卷积运算使用参考周期函数, 变量是第一个方向的位置。

    METHOD FOR PRODUCING GLYCOLIDE
    12.
    发明申请
    METHOD FOR PRODUCING GLYCOLIDE 有权
    生产甘油的方法

    公开(公告)号:US20120289713A1

    公开(公告)日:2012-11-15

    申请号:US13522435

    申请日:2010-12-16

    IPC分类号: C07D319/12

    摘要: A method for producing glycolide, including the steps of: heating a mixture containing a glycolic acid oligomer, a high-boiling point polar organic solvent having a boiling point of 230 to 450° C., and a tin compound under normal pressure or reduced pressure until a temperature at which the glycolic acid oligomer is depolymerized, to thereby dissolve the glycolic acid oligomer in the high-boiling point polar organic solvent; heating a solution, in which the glycolic acid oligomer is dissolved, under normal pressure or reduced pressure until a temperature at which the glycolic acid oligomer is depolymerized, to thereby form glycolide by depolymerization of the glycolic acid oligomer in the solution; and co-distilling off the high-boiling point polar organic solvent and the formed glycolide from a depolymerization reaction system.

    摘要翻译: 一种生产乙交酯的方法,包括以下步骤:加热含有乙醇酸低聚物,沸点为230-450℃的高沸点极性有机溶剂和常压或减压下的锡化合物的混合物 直到乙醇酸低聚物解聚的温度,从而将乙醇酸低聚物溶解在高沸点极性有机溶剂中; 在常压或减压下加热其中乙醇酸低聚物溶解的溶液直到乙醇酸低聚物解聚的温度,由此通过乙醇酸低聚物在溶液中解聚形成乙交酯; 并从解聚反应体系共沸蒸馏出高沸点极性有机溶剂和形成的乙交酯。

    Image reading apparatus capable of reading infrared and visible images
    13.
    发明申请
    Image reading apparatus capable of reading infrared and visible images 失效
    能够读取红外和可见图像的图像读取装置

    公开(公告)号:US20080304703A1

    公开(公告)日:2008-12-11

    申请号:US12222088

    申请日:2008-08-01

    申请人: Michio Kikuchi

    发明人: Michio Kikuchi

    IPC分类号: G06K9/00

    摘要: An image reading apparatus includes a light source with a first luminescent portion that outputs light with a first wavelength range and a second luminescent portion that outputs light with a second wavelength range, the wavelength ranges being different from each other; a light-receiving portion that receives light reflected from an original irradiated by the light source; a scanning portion that shifts a reading position of the original in a vertical scanning direction by changing a relative position between the original and the light-receiving portion; a switching portion that alternately turns on the first and second luminescent portions when the scanning portion shifts the reading position, wherein a vertical scanning resolution for a first data obtained when the first luminescent portion is turned on is independently set from a vertical scanning resolution for a second data obtained when the second luminescent portion is turned on.

    摘要翻译: 图像读取装置包括具有第一发光部分的光源,第一发光部分输出具有第一波长范围的光,第二发光部分输出具有第二波长范围的光,所述波长范围彼此不同; 光接收部,其接收从由所述光源照射的原稿反射的光; 扫描部分,通过改变原稿和光接收部分之间的相对位置来移动原稿在垂直扫描方向上的读取位置; 切换部分,当扫描部分移动读取位置时交替地打开第一和第二发光部分,其中,当第一发光部分被接通时获得的第一数据的垂直扫描分辨率被独立地从垂直扫描分辨率设置为 当第二发光部分接通时获得的第二数据。

    Image reading apparatus
    14.
    发明申请
    Image reading apparatus 有权
    图像读取装置

    公开(公告)号:US20070205355A1

    公开(公告)日:2007-09-06

    申请号:US11481107

    申请日:2006-07-06

    申请人: Michio Kikuchi

    发明人: Michio Kikuchi

    IPC分类号: H01L27/00 H01J40/14 H01J3/14

    摘要: An image reading apparatus that includes: a light source with a first luminescent portion that outputs light with a first wavelength range and a second luminescent portion that outputs light with a second wavelength range, the wavelength ranges being different from each other; a light-receiving portion that receives light reflected from an original irradiated by the light source; a scanning portion that shifts a reading position of the original in a vertical scanning direction by changing a relative position between the original and the light-receiving portion; a switching portion that alternately turns on the first and second luminescent portions when the scanning portion shifts the reading position, wherein a vertical scanning resolution for a first data obtained when the first luminescent portion is turned on is independently set from a vertical scanning resolution for a second data obtained when the second luminescent portion is turned on.

    摘要翻译: 一种图像读取装置,包括:具有输出具有第一波长范围的光的第一发光部分的光源和输出具有第二波长范围的光的第二发光部,所述波长范围彼此不同; 光接收部,其接收从由所述光源照射的原稿反射的光; 扫描部分,通过改变原稿和光接收部分之间的相对位置来移动原稿在垂直扫描方向上的读取位置; 切换部分,当扫描部分移动读取位置时交替地打开第一和第二发光部分,其中,当第一发光部分被接通时获得的第一数据的垂直扫描分辨率被独立地从垂直扫描分辨率设置为 当第二发光部分接通时获得的第二数据。

    Image forming apparatus and method of controlling minimum halftone dot size
    15.
    发明授权
    Image forming apparatus and method of controlling minimum halftone dot size 有权
    图像形成装置和控制最小半色调点尺寸的方法

    公开(公告)号:US08406671B2

    公开(公告)日:2013-03-26

    申请号:US12728372

    申请日:2010-03-22

    IPC分类号: G03G15/20

    CPC分类号: G03G15/201 H04N1/52

    摘要: An image forming apparatus includes a raster image data generating unit, a halftone image data generating unit, a size control unit, an image forming unit and a flash fixing unit. The raster image data generating unit generates raster image data of a plurality of color components from document data. The halftone image data generating unit generates halftone image data from the raster image data. The size control unit controls minimum halftone dot sizes of the halftone image data. The image forming unit forms color toner images to be fixed on a recording medium using color toners corresponding to the plurality of color components, based on the halftone image data whose minimum halftone dot sizes are controlled by the size control unit. The flash fixing unit emits flash light from a flash light source to the recording medium to fix the color toner images transferred onto the recording medium.

    摘要翻译: 图像形成装置包括光栅图像数据生成单元,半色调图像数据生成单元,尺寸控制单元,图像形成单元和闪光定影单元。 光栅图像数据生成部从文档数据生成多个颜色成分的光栅图像数据。 半色调图像数据生成单元从光栅图像数据生成半色调图像数据。 尺寸控制单元控制半色调图像数据的最小半色调点尺寸。 基于由尺寸控制单元控制最小半色调点尺寸的半色调图像数据,图像形成单元使用与多个颜色分量对应的彩色调色剂将彩色调色剂图像形成为要固定在记录介质上。 闪光固定单元将闪光灯从闪光光源发射到记录介质,以固定转印到记录介质上的彩色调色剂图像。

    IMAGE FORMING APPARATUS, IMAGE FORMING METHOD AND COMPUTER READABLE MEDIUM
    16.
    发明申请
    IMAGE FORMING APPARATUS, IMAGE FORMING METHOD AND COMPUTER READABLE MEDIUM 有权
    图像形成装置,图像形成方法和计算机可读介质

    公开(公告)号:US20110044711A1

    公开(公告)日:2011-02-24

    申请号:US12728372

    申请日:2010-03-22

    IPC分类号: G03G15/20 H04N1/405

    CPC分类号: G03G15/201 H04N1/52

    摘要: An image forming apparatus includes a raster image data generating unit, a halftone image data generating unit, a size control unit, an image forming unit and a flash fixing unit. The raster image data generating unit generates raster image data of a plurality of color components from document data. The halftone image data generating unit generates halftone image data from the raster image data. The size control unit controls minimum halftone dot sizes of the halftone image data. The image forming unit forms color toner images to be fixed on a recording medium using color toners corresponding to the plurality of color components, based on the halftone image data whose minimum halftone dot sizes are controlled by the size control unit. The flash fixing unit emits flash light from a flash light source to the recording medium to fix the color toner images transferred onto the recording medium.

    摘要翻译: 图像形成装置包括光栅图像数据生成单元,半色调图像数据生成单元,尺寸控制单元,图像形成单元和闪光定影单元。 光栅图像数据生成部从文档数据生成多个颜色成分的光栅图像数据。 半色调图像数据生成单元从光栅图像数据生成半色调图像数据。 尺寸控制单元控制半色调图像数据的最小半色调点尺寸。 基于由尺寸控制单元控制最小半色调点尺寸的半色调图像数据,图像形成单元使用与多个颜色分量相对应的彩色调色剂将彩色调色剂图像形成为要固定在记录介质上。 闪光固定单元将闪光灯从闪光光源发射到记录介质,以固定转印到记录介质上的彩色调色剂图像。

    Image forming apparatus, image processing apparatus and method
    17.
    发明申请
    Image forming apparatus, image processing apparatus and method 有权
    图像形成装置,图像处理装置及方法

    公开(公告)号:US20070041060A1

    公开(公告)日:2007-02-22

    申请号:US11344188

    申请日:2006-02-01

    IPC分类号: H04N1/46

    CPC分类号: H04N1/6033 H04N1/40006

    摘要: An image forming apparatus includes: an image processing section for performing tone correction of an image signal; and an image output section for outputting an image in accordance with an image recording signal output, wherein the image processing section includes: a tone correction processing unit which, in accordance with an input image signal, outputs the image signal having undergone tone correction; a density calculation unit for calculating a density value at a given position in a scanning direction of a test pattern image in accordance with an image signal pertaining to the input test pattern image; and a discrimination unit for discriminating whether or not density inconsistencies having arisen at the given position in the scanning direction can be corrected by the tone correction processing unit, on the basis of the density value calculated by the density calculation unit and a predetermined threshold value.

    摘要翻译: 一种图像形成装置包括:图像处理部分,用于执行图像信号的色调校正; 以及图像输出部分,用于根据图像记录信号输出输出图像,其中所述图像处理部分包括:色调校正处理单元,其根据输入图像信号输出已经进行色调校正的图像信号; 密度计算单元,用于根据与输入的测试图案图像相关的图像信号,计算测试图案图像的扫描方向上的给定位置处的浓度值; 以及鉴别单元,用于根据由浓度计算单元计算出的浓度值和预定阈值,判断是否可以通过色调校正处理单元校正在扫描方向上在给定位置产生的浓度不一致性。

    Method and system of processing a plurality of data processing requests, and method and system of executing a program
    18.
    发明授权
    Method and system of processing a plurality of data processing requests, and method and system of executing a program 失效
    处理多个数据处理请求的方法和系统,以及执行程序的方法和系统

    公开(公告)号:US06463480B2

    公开(公告)日:2002-10-08

    申请号:US08814426

    申请日:1997-03-10

    IPC分类号: G06F954

    CPC分类号: G06F9/4843

    摘要: The present invention is directed to an environment in which a safe program having high thread isolation can easily be constructed, and the effective utilization of resources can be achieved when concurrently processing a plurality of client requests. More specifically, a client request 101 is transformed into a common format, and stored in a queue 125 in the form of packet information. A control unit 127 reads the packet information, and instructs a thread control unit 131 to create a thread. A thread object 141 referenced only from the created thread is created by copying a thread object template 149 prestored in the system. Client requests are divided into three types: creation of an object, utilization of an object method, and deletion of an object, and a thread is created only during the execution of a client request.

    摘要翻译: 本发明涉及一种可以容易地构建具有高线程隔离的安全程序的环境,并且当同时处理多个客户机请求时,可以实现资源的有效利用。 更具体地,将客户端请求101变换为公共格式,并以分组信息的形式存储在队列125中。 控制单元127读取分组信息,并指示线程控制单元131创建线程。 通过复制在系统中预先存储的线程对象模板149来创建仅从所创建的线程引用的线程对象141。 客户端请求分为三种类型:创建对象,使用对象方法和删除对象,线程仅在执行客户机请求时创建。

    Image evaluation apparatus and method, image forming system, and non-transitory computer readable medium
    19.
    发明授权
    Image evaluation apparatus and method, image forming system, and non-transitory computer readable medium 有权
    图像评估装置和方法,图像形成系统和非暂时性计算机可读介质

    公开(公告)号:US09041987B2

    公开(公告)日:2015-05-26

    申请号:US13589792

    申请日:2012-08-20

    IPC分类号: H04N1/46 H04N1/00 H04N1/40

    摘要: An image evaluation apparatus includes a reading unit that includes a monochrome detection unit reading, in a focused state, an image formed on a recording material by an image forming apparatus that represents grayscale of the image by forming dots on the recording material, and a color detection unit reading the image in a defocused state; an image information obtaining unit that obtains image information for the image forming apparatus to form the image; a computing unit that computes a luminance and a chroma of an image supposed to be formed on the recording material by the image forming apparatus from the obtained image information; a comparing unit that compares a derived luminance with the computed luminance, and compares a derived chroma with the computed chroma; and an image evaluation unit that evaluates the image formed by the image forming apparatus, on the basis of results of comparison.

    摘要翻译: 一种图像评估装置,包括:读取单元,其包括单色检测单元,以焦点状态通过在记录材料上形成点来表示图像的灰度的图像形成装置在记录材料上形成的图像;以及颜色 检测单元以散焦状态读取图像; 图像信息获取单元,其获得图像形成装置的图像信息以形成图像; 计算单元,从所获得的图像信息中计算由图像形成装置假定在记录材料上形成的图像的亮度和色度; 比较单元,其将导出的亮度与所计算的亮度进行比较,并将导出的色度与所计算的色度进行比较; 以及图像评估单元,其基于比较结果来评估由图像形成装置形成的图像。

    Method for purifying hydroxycarboxylic acid, method for producing cyclic ester, and method for producing polyhydroxycarboxylic acid
    20.
    发明授权
    Method for purifying hydroxycarboxylic acid, method for producing cyclic ester, and method for producing polyhydroxycarboxylic acid 有权
    羟基羧酸的纯化方法,环状酯的制造方法以及聚羟基羧酸的制造方法

    公开(公告)号:US08039548B2

    公开(公告)日:2011-10-18

    申请号:US12309872

    申请日:2007-07-10

    摘要: A process for purification of a hydroxycarboxylic acid by distillation, comprising: distilling a hydroxycarboxylic acid solution containing a high-boiling point hydroxy compound comprising at least one species selected from the group consisting of alcohols and phenols having a higher boiling point than the hydroxycarboxylic acid. As a result, a hydroxycarboxylic acid suitable as a starting material for production of a polyhydroxycarboxylic acid can be obtained. The purified hydroxycarboxylic acid is further polycondensed to provide a hydroxycarboxylic acid oligomer, which is de-polymerized to provide a cyclic ester comprising a dimer of the hydroxycarboxylic acid, and the cyclic ester is converted into a polyhydroxycarboxylic acid by ring-opening polymerization thereof.

    摘要翻译: 一种通过蒸馏纯化羟基羧酸的方法,包括:蒸馏含有高沸点羟基化合物的羟基羧酸溶液,所述高沸点羟基化合物包含选自醇和酚的沸点高于羟基羧酸的酚类中的至少一种。 结果,可以得到适合作为多羟基羧酸的制造原料的羟基羧酸。 将纯化的羟基羧酸进一步缩聚以提供羟基羧酸低聚物,其被脱聚以提供包含羟基羧酸的二聚体的环状酯,并且环酯通过其开环聚合转化为聚羟基羧酸。