Image-forming method
    21.
    发明授权
    Image-forming method 有权
    成像方法

    公开(公告)号:US07894096B2

    公开(公告)日:2011-02-22

    申请号:US11094426

    申请日:2005-03-31

    Abstract: In an image-forming method, a device reads line data L for one line and determines whether the resolution of the line data L in the main scanning direction is greater than or equal to a threshold th. If the resolution is greater than or equal to the threshold th, then a multiple line process is performed on the line data L to divide this data into two sets of partial line data L1 and L2. The partial line data L1 and L2 are used to form two lines at locations shifted from each other in the sub-scanning direction. However, if the resolution of the line data L is smaller than the threshold th, then a single line process is performed to divide the line data L into two segments Q1 and Q2. The segments Q1 and Q2 of the line data L are used to form a single line at the same location in the sub-scanning direction by printing the segment Q1 in the first main scanning operation and by printing the segment Q2 in the second main scanning operation.

    Abstract translation: 在图像形成方法中,设备读取一行的行数据L,并确定主扫描方向上的行数据L的分辨率是否大于或等于阈值th。 如果分辨率大于或等于阈值th,则对行数据L执行多行处理,以将该数据划分为两组局部行数据L1和L2。 部分线数据L1和L2用于在副扫描方向上彼此偏移的位置处形成两条线。 然而,如果行数据L的分辨率小于阈值th,则执行单行处理以将行数据L划分成两个段Q1和Q2。 线数据L的区段Q1和Q2用于通过在第一主扫描操作中打印区段Q1并且在第二主扫描操作中打印区段Q2在副扫描方向上的相同位置处形成单行 。

    Image-forming device
    22.
    发明授权
    Image-forming device 有权
    图像形成装置

    公开(公告)号:US07884965B2

    公开(公告)日:2011-02-08

    申请号:US11094108

    申请日:2005-03-31

    Inventor: Yasunari Yoshida

    CPC classification number: H04N1/6033

    Abstract: During the process of creating a density adjustment table, when the average value avg for ink amounts of Ci(n), Mi(n), and Yi(n) is less than or equal to 2 at some density level indicated by positioning number n, a CPU sets a correction range of 1 to n, which includes the subject density level with positioning number n and gradation levels lower than the density level with positioning number n. The CPU 5 corrects the n-number of sets of ink amount data (Ci(n), Mi(n), Yi(n)) within the correction range of 1 to n, and converts each data set (Ci(n), Mi(n), Yi(n)) within the correction range into a corrected data set (Co(n), Mo(n), Yo(n)), wherein Co(n), Mo(n), and Yo(n) have the values equal to the average value avg of the original ink amounts Ci(n), Mi(n), and Yi(n).

    Abstract translation: 在创建密度调整表的过程中,当定位数n表示的某个密度级别,当Ci(n),Mi(n)和Yi(n)的墨量的平均值avg小于或等于2时 CPU设置1至n的校正范围,其包括具有定位数n的对象密度级别和低于具有定位数n的密度级别的灰度级。 CPU 5在1至n的校正范围内校正n个数量的墨量数据(Ci(n),Mi(n),Yi(n)),并且将每个数据集(Ci(n), (Co(n),Mo(n),Yo(n)),其中Co(n),Mo(n)和Yo(n(n))在校正范围内, n)具有等于原始墨水量Ci(n),Mi(n)和Yi(n)的平均值avg的值。

    Image-forming device
    23.
    发明授权
    Image-forming device 有权
    图像形成装置

    公开(公告)号:US07883202B2

    公开(公告)日:2011-02-08

    申请号:US11529488

    申请日:2006-09-29

    Inventor: Yasunari Yoshida

    CPC classification number: B41J11/0095 B41J11/0065 B41J11/42 B41J11/425

    Abstract: An image-forming device has a carriage, a conveying unit, a controller, and a detector. The carriage has recording elements to form dots on a sheet having an edge extending in the subscanning direction. The carriage is movable in a main scanning direction orthogonal to the subscanning direction. The conveying unit conveys the sheet in the subscanning direction by a predetermined distance when the recording unit moves in the subscanning direction. The controller sequentially selects a first distance n times (n: a natural number) as the predetermined distance, and selects a second distance as the predetermined distance after the n times of selection of the first distance. The second distance is longer than the first distance. The detector detects the edge of the sheet only after the sheet is conveyed by the second distance.

    Abstract translation: 图像形成装置具有托架,输送单元,控制器和检测器。 滑架具有记录元件,在具有沿副扫描方向延伸的边缘的片材上形成点。 滑架可以在与副扫描方向正交的主扫描方向上移动。 当记录单元沿副扫描方向移动时,传送单元将副扫描方向的纸张传送预定距离。 控制器依次选择n次(n:自然数)的第一距离作为预定距离,并且在第一距离的n次选择之后选择第二距离作为预定距离。 第二距离比第一距离长。 检测器仅在纸张传送第二距离之后才检测纸张的边缘。

    IMAGE FORMING DEVICE THAT PERFORMS BI-DIRECTIONAL PRINTING WHILE CALIBRATING CONVEYING AMOUNT OF RECORDING MEDIUM
    24.
    发明申请
    IMAGE FORMING DEVICE THAT PERFORMS BI-DIRECTIONAL PRINTING WHILE CALIBRATING CONVEYING AMOUNT OF RECORDING MEDIUM 有权
    在校准输入记录介质量时执行双向打印的图像形成装置

    公开(公告)号:US20100214339A1

    公开(公告)日:2010-08-26

    申请号:US12613005

    申请日:2009-11-05

    Inventor: Yasunari Yoshida

    CPC classification number: B41J29/393

    Abstract: An image forming device performs a bi-directional printing operation and includes a unit that determines a first amount by calibrating a predetermined amount based on a first value relating to a positional offset of a print element, and a unit that determines a second amount by calibrating the predetermined amount based on a second value relating to a positional offset of another print element. A recording medium is conveyed in a conveying direction the first amount after one of forward and reverse prints and the second amount after the other of the forward and reverse prints.

    Abstract translation: 图像形成装置执行双向打印操作,并且包括通过基于与打印元件的位置偏移相关的第一值校准预定量来确定第一量的单元和通过校准确定第二量的单元 基于与另一打印元件的位置偏移相关的第二值的预定量。 在正向和反向打印之一之后,记录介质在传送方向上传送第一数量,并且在正向和反向打印之间的另一个之后传送第二数量。

    Colorimetric-data correcting method
    25.
    发明授权
    Colorimetric-data correcting method 有权
    比色数据校正方法

    公开(公告)号:US07773252B2

    公开(公告)日:2010-08-10

    申请号:US10892409

    申请日:2004-07-16

    CPC classification number: H04N1/6033

    Abstract: Colorimetric data corresponding to corner grid points in an RGB color space, such as grid point P1, is used without correction. For grid points positioned on an edge, such as grid point P2, an average value is calculated for calorimetric data corresponding to a total of three grid points, including a target grid point and two adjacent grid points on the edge. For grid points positioned on a surface, such as grid point P4, an average value is calculated for calorimetric data corresponding to a total of nine grid points, including the target grid point and eight adjacent grid points on the surface. For grid points positioned inside the cube-shaped grid, such as grid point P5, an average value is calculated for calorimetric data corresponding to a total of 27 grid points, including the target grid point and 26 grid points adjacent to the target grid point three-dimensionally.

    Abstract translation: 使用与RGB颜色空间中的角格点相对应的比色数据,例如网格点P1,而不进行校正。 对于位于边缘(例如网格点P2)的网格点,计算对应于总共三个网格点(包括边缘上的目标网格点和两个相邻网格点)的量热数据的平均值。 对于位于表面上的网格点(例如网格点P4),计算对应于总共九个网格点(包括目标网格点和表面上的八个相邻网格点)的量热数据的平均值。 对于位于立方体网格内的网格点(例如网格点P5),计算对应于总共27个网格点的量热数据的平均值,包括目标网格点和与目标网格点3相邻的26个网格点 维度。

    IMAGE FORMING DEVICE CALIBRATING RELATIVE TILT OFFSET
    26.
    发明申请
    IMAGE FORMING DEVICE CALIBRATING RELATIVE TILT OFFSET 有权
    图像形成装置校准相对倾斜偏移

    公开(公告)号:US20100110135A1

    公开(公告)日:2010-05-06

    申请号:US12613497

    申请日:2009-11-05

    Inventor: Yasunari Yoshida

    CPC classification number: B41J29/38 B41J11/425 B41J29/02 B41J29/393

    Abstract: In an image forming device, the print head performs a bi-directional printing including a first print while being moved in the first direction and a second print while being moved in the second direction. The conveying mechanism conveys the recording medium a first amount prior to the first print and a second amount prior to the second print. The relative tilt offset amount indicates an offset between tilts of the print head when the print head is moved in the first direction and when the print head is moved in the second direction. The tilt calibration value is determined based on the relative tilt offset amount. The conveying amount setting unit sets the first amount to a calibrated amount obtained by calibrating a prescribed amount based the relative tilt offset amount or the relative tilt calibration value prior to the first print and that sets the second amount to the prescribed amount prior to the second print.

    Abstract translation: 在图像形成装置中,打印头在沿着第一方向移动的同时执行包括第一打印的双向打印,并且在沿第二方向移动的同时执行第二打印。 传送机构在第一次打印之前将记录介质传送第一数量,在第二次打印之前传送第二数量。 相对倾斜偏移量指示当打印头沿第一方向移动时和当打印头沿第二方向移动时打印头的倾斜之间的偏移。 基于相对倾斜偏移量来确定倾斜校准值。 输送量设定单元将第一量设定为通过基于在第一打印之前的相对倾斜偏移量或相对倾斜校准值校准规定量而获得的校准量,并且将第二量设置为第二数量之前的规定量 打印。

    Image processing method and apparatus
    27.
    发明授权
    Image processing method and apparatus 有权
    图像处理方法和装置

    公开(公告)号:US07477415B2

    公开(公告)日:2009-01-13

    申请号:US11192087

    申请日:2005-07-29

    CPC classification number: G06F15/00 H04N1/6025

    Abstract: A first conversion table defines a plurality of grid points that are arranged in a predetermined color space. The grid points include a darkest grid point that is indicative of a darkest point among all the grid points. The grid points further include at least (N+1) number of grid points that are successively arranged in a predetermined direction from the darkest grid point, N being an integer greater than or equal to one (1), the grid points including an N-th grid point and an (N+1)-th grid point that are located N-th and (N+1)-th among the at least (N+1) number of grid points, respectively. The first conversion table lists up an intermediate-component-value combination at each grid point, the intermediate-component-value combination, at least one grid point that is located between the darkest grid point and the (N+1)-th grid point in the predetermined direction and that includes the N-th grid point, being determined through interpolation based on the intermediate-component-value combination at the darkest grid point and on the intermediate-component-value combination at the (N+1)-th grid point.

    Abstract translation: 第一转换表定义了布置在预定颜色空间中的多个网格点。 网格点包括指示所有网格点中最暗点的最暗网格点。 网格点还包括至少(N + 1)个网格点数,其从最暗网格点沿预定方向连续布置,N为大于或等于1(1)的整数,网格点包括N (N + 1)个网格点和第(N + 1)个网格点,分别位于至少(N + 1)个网格点中的第N和第(N + 1)个。 第一转换表列出了每个网格点的中间分量值组合,中间分量值组合,位于最暗网格点和第(N + 1)个网格点之间的至少一个网格点 通过基于最暗网格点处的中间分量值组合的内插和第(N + 1)个中间分量值组合确定包括第N个网格点的第N个网格点 网格点。

    Image forming apparatus
    28.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US07445329B2

    公开(公告)日:2008-11-04

    申请号:US11939987

    申请日:2007-11-14

    Inventor: Yasunari Yoshida

    CPC classification number: B41J11/04 B41J11/008

    Abstract: A recording unit is movable in a first direction and has a plurality of dot forming portions arranged in a predetermined interval in a second direction that intersects the first direction. A conveying roller conveys the recording medium in the second direction. Recording operations and conveying operations are repeated for forming an image. A setting unit sets a number of effective dot forming portions used in a single recording operation such that a length in the second direction corresponding to the number of effective dot forming portions equals to either an even number times one half of circumference of the conveying roller or a value that is closest to an even number times one half of circumference of the conveying roller, when a required interval of dots formed on the recording medium in the second direction is less than or equal to one half of the predetermined interval.

    Abstract translation: 记录单元可沿第一方向移动并且具有沿与第一方向相交的第二方向以预定间隔排列的多个点形成部。 输送辊在第二方向上传送记录介质。 重复记录操作和传送操作以形成图像。 设置单元设置在单个记录操作中使用的有效点形成部分的数量,使得对应于有效点形成部分的数量的第二方向上的长度等于传送辊的圆周的偶数倍数,或 当在第二方向上形成在记录介质上的点的所需间隔小于或等于预定间隔的一半时,最接近于输送辊周长的偶数的值。

    Ink jet recording device and method of conveying recording medium in the same
    29.
    发明申请
    Ink jet recording device and method of conveying recording medium in the same 有权
    喷墨记录装置及其传送记录介质的方法

    公开(公告)号:US20070176996A1

    公开(公告)日:2007-08-02

    申请号:US11700146

    申请日:2007-01-31

    CPC classification number: B41J11/0065 B41J3/28 B41J11/06

    Abstract: An ink jet recording device includes a recording head, a conveying member, a platen, a supporting member, and a driving member. The recording head ejects ink droplets onto a recording medium. The conveying member conveys the recording medium in a conveying direction. The recording medium has a leading edge and a trailing edge in the conveying direction. The platen is disposed in confrontation with the recording head to support the recording medium while keeping a predetermined distance from the recording head. The supporting member is disposed in the platen to slide in the conveying direction while supporting the recording medium. The driving member drives the supporting member to start sliding in the conveying direction at a starting timing corresponding to a position of at least one of the leading edge and the trailing edge.

    Abstract translation: 喷墨记录装置包括记录头,传送构件,压板,支撑构件和驱动构件。 记录头将墨滴喷射到记录介质上。 输送构件沿输送方向输送记录介质。 记录介质在传送方向上具有前缘和后缘。 压板与记录头对准设置,以在保持与记录头预定距离的同时支撑记录介质。 支撑构件设置在压板中,以在支撑记录介质的同时沿输送方向滑动。 驱动构件驱动支撑构件,以在对应于前缘和后缘中的至少一个的位置的开始时刻沿输送方向开始滑动。

    Selecting setting options method, device and computer program product
    30.
    发明申请
    Selecting setting options method, device and computer program product 有权
    选择设置选项方法,设备和计算机程序产品

    公开(公告)号:US20060026600A1

    公开(公告)日:2006-02-02

    申请号:US11188728

    申请日:2005-07-26

    Inventor: Yasunari Yoshida

    Abstract: A method of setting up an operating state for a plurality of predetermined devices is provided. The method is carried out on a terminal device to which the predetermined devices are connected. The method includes the steps of collecting, for a setting item relating to a function of each of the predetermined devices, setting options which the predetermined devices support, displaying the setting options collected for the setting item, allowing the user to select one of the setting options for the setting item, and identifying at least one device supporting the selected one of the setting options from among the predetermined devices.

    Abstract translation: 提供了一种用于设置多个预定设备的操作状态的方法。 该方法在连接有预定设备的终端设备上进行。 该方法包括以下步骤:针对与每个预定设备的功能有关的设置项,收集预定设备支持的设置选项,显示为设置项收集的设置选项,允许用户选择设置中的一个 用于设置项目的选项,以及从预定设备中识别至少一个支持所选设置选项之一的设备。

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