IMAGE FORMING SYSTEM AND IMAGE FORMING METHOD

    公开(公告)号:US20240345783A1

    公开(公告)日:2024-10-17

    申请号:US18631838

    申请日:2024-04-10

    Abstract: An image forming system 100 includes a terminal 10, an image forming apparatus 20, and a network repeater 30. The image forming apparatus 20 includes a writer 24 that writes identification information of the network repeater 30 to a wireless communication tag 22. The terminal 10 includes a display device 12 that presents the identification information read from the wireless communication tag 22, a terminal's communication device 16 that is allowed to connect to and communicate with the image forming apparatus 20, and a transmitter 14 that transmits, to the image forming apparatus 20, the identification information selected by a user and an encryption key entered by the user. The image forming apparatus 20 configures a connection with the network repeater 30 based on the identification information and the encryption key transmitted from the terminal 10.

    Image forming apparatus and image forming system

    公开(公告)号:US20220222023A1

    公开(公告)日:2022-07-14

    申请号:US17570529

    申请日:2022-01-07

    Inventor: Yoshitaka KISHI

    Abstract: An image forming apparatus includes: a printing device which prints an image using a color material consumable; a storage device which stores one or more color profiles for the printing device; and a profile management unit which selects a color profile usable for printing the image from the one or more color profiles stored in the storage device. The color profile stored in the storage device has version information of color material consumables corresponding to the color profile. The profile management unit acquires version information of the color material consumable mounted on the printing device at present, and selects a color profile having the same version information as the acquired version information, as the color profile usable for printing the image.

    IMAGE FORMING APPARATUS THAT PERFORMS HIGHLY-ACCURATE CALIBRATION, CALIBRATION PROGRAM, AND CALIBRATION SYSTEM
    3.
    发明申请
    IMAGE FORMING APPARATUS THAT PERFORMS HIGHLY-ACCURATE CALIBRATION, CALIBRATION PROGRAM, AND CALIBRATION SYSTEM 有权
    具有高精度校准,校准程序和校准系统的图像形成装置

    公开(公告)号:US20150294204A1

    公开(公告)日:2015-10-15

    申请号:US14682572

    申请日:2015-04-09

    Inventor: Yoshitaka KISHI

    CPC classification number: G06K15/1878 G06K15/027 H04N1/6033

    Abstract: An image forming apparatus includes a print device, a tone correction unit, a peripheral light quantity drop detecting unit, and a color value correction unit. The tone correction unit corrects a tone characteristic of the print device based on color values of a plurality of color patches of each of a reference chart and a test chart in an image. The image is generated by simultaneously taking a reference sheet and a test sheet by an imaging device. The reference chart is drawn on the reference sheet. The test chart is printed on the test sheet by the print device. The peripheral light quantity drop detecting unit detects the amount of the peripheral light quantity drop in each of the patches based on the positions and luminances of the plurality of reference regions in the image and the positions of the patches in the image.

    Abstract translation: 图像形成装置包括打印装置,色调校正单元,外围光量检测单元和颜色值校正单元。 色调校正单元根据图像中的参考图和测试图中的每一个的多个色块的颜色值来校正打印设备的色调特性。 图像通过成像装置同时拍摄参考纸和测试片而产生。 参考图表在参考表中绘制。 测试图由打印设备打印在测试页上。 周边光量下降检测单元基于图像中的多个参考区域的位置和亮度以及图像中的斑块的位置来检测每个斑块中的周边光量下降量。

    INKJET RECORDING APPARATUS
    4.
    发明申请

    公开(公告)号:US20200062006A1

    公开(公告)日:2020-02-27

    申请号:US16551010

    申请日:2019-08-26

    Inventor: Yoshitaka KISHI

    Abstract: A recording head in an inkjet recording apparatus forms an image on paper using ink. A first sheet of paper has first and second sides. A second sheet of paper has third and fourth sides. The recording head forms a first image and a first mark image on the first side based on first image data, and then a second image and a second mark image on the second side based on second image data. The first mark image represents a first reference location in a first rectangular region in which the first image is to be formed. The second mark image represents a second reference location in a second rectangular region in which the second image is to be formed. A controller determines an enlargement ratio of the second image to be formed on the fourth side based on a discrepancy between the first and second reference locations.

    CALIBRATION SYSTEM, CALIBRATION METHOD, AND IMAGE FORMING APPARATUS

    公开(公告)号:US20170094130A1

    公开(公告)日:2017-03-30

    申请号:US15273810

    申请日:2016-09-23

    Inventor: Yoshitaka KISHI

    Abstract: A calibration system includes an imaging device, an image forming apparatus, and a table generating section. The image forming apparatus prints a test chart containing patches of colors on a sheet. The imaging device captures images of a reference chart containing patches corresponding to the patches in the test chart and the test chart on the sheet together to generate a picture. The table generating section: calculates a weighting coefficient for each of the patches in the picture based on a color intensity of the patch; calculates, as a representative value for each of gradations of color values of the patches in the picture, a weighted average of color values of the patches in the gradation based on the weighting coefficient; and generates a gamma correction table for correcting gradation characteristics of the image forming apparatus to gradation characteristics in accordance with the reference chart based on the representative values.

    CALIBRATION SYSTEM, CALIBRATION METHOD, AND RECORDING MEDIUM FOR COORDINATING COLOR VALUE OF OUTPUT COLOR OF ONE IMAGE FORMING APPARATUS WITH COLOR VALUE OF OUTPUT COLOR OF ANOTHER IMAGE FORMING APPARATUS
    7.
    发明申请
    CALIBRATION SYSTEM, CALIBRATION METHOD, AND RECORDING MEDIUM FOR COORDINATING COLOR VALUE OF OUTPUT COLOR OF ONE IMAGE FORMING APPARATUS WITH COLOR VALUE OF OUTPUT COLOR OF ANOTHER IMAGE FORMING APPARATUS 有权
    校准系统,校准方法和记录介质,用于协调一个图像形成装置的输出颜色的颜色值与其他图像形成装置的输出颜色的颜色值

    公开(公告)号:US20160112581A1

    公开(公告)日:2016-04-21

    申请号:US14883150

    申请日:2015-10-14

    Inventor: Yoshitaka KISHI

    CPC classification number: H04N1/6033

    Abstract: A calibration system includes a photographing device, a first image forming apparatus, a second image forming apparatus, and a tone-characteristics correcting circuit. The first image forming apparatus prints a first chart including patches in a plurality of colors. The second image forming apparatus prints a second chart corresponding to the first chart. The tone-characteristics correcting circuit corrects tone characteristics of the first image forming apparatus. The tone-characteristics correcting circuit corrects the tone characteristics of the first image forming apparatus to tone characteristics of the second image forming apparatus based on a difference in color value of patches between the first chart and the second chart in a both-side print chart image generated such that the first chart and the second chart are simultaneously photographed by the photographing device.

    Abstract translation: 校准系统包括拍摄装置,第一图像形成装置,第二图像形成装置和色调特性校正电路。 第一图像形成装置打印包括多种颜色的贴片的第一图表。 第二图像形成装置打印与第一图表对应的第二图表。 色调特性校正电路校正第一图像形成装置的色调特性。 色调特性校正电路根据双面打印图形图像中的第一图和第二图之间的色差值的颜色值的差异,将第一图像形成装置的色调特性校正为第二图像形成装置的色调特性 生成使得第一图表和第二图表被拍摄装置同时拍摄。

    Image Creating Apparatus Having Color Arrangement Changing Unit and Image Creating Apparatus Having Color Arrangement Restoring Unit
    8.
    发明申请
    Image Creating Apparatus Having Color Arrangement Changing Unit and Image Creating Apparatus Having Color Arrangement Restoring Unit 有权
    具有颜色布置的图像创建装置改变单元和图像创建具有颜色布置恢复单元的装置

    公开(公告)号:US20140347682A1

    公开(公告)日:2014-11-27

    申请号:US14455931

    申请日:2014-08-10

    Inventor: Yoshitaka KISHI

    Abstract: An image creating apparatus has a printing device configured to print a changed image on a recording medium; a difficult-to-recognize color arrangement storage unit configured to store a difficult-to-recognize color arrangement that is difficult to visually recognize; an object extracting unit configured to extract objects from an original image; a difficult-to-recognize object detecting unit configured to detect a difficult-to-recognize object; a representative color obtaining unit configured to obtain the representative color of the difficult-to-recognize object; a color arrangement changing unit configured to (i) change the color arrangement of the image so that the color arrangement of the periphery is changed from the difficult-to-recognize color arrangement in at least part of the difficult-to-recognize object and (ii) embed information about the representative color as dots; and a changed image printing unit configured to command the printing device to print the changed image with the changed color arrangement.

    Abstract translation: 图像生成装置具有:打印装置,被配置为在记录介质上打印改变的图像; 被配置为存储难以识别的难以识别的难以识别的颜色布置的难以识别的颜色布置存储单元; 被配置为从原始图像提取对象的对象提取单元; 被配置为检测难以识别的对象的难以识别的对象检测单元; 代表颜色获取单元,被配置为获得难以识别的对象的代表颜色; 一种配色改变单元,被配置为:(i)改变图像的颜色布置,使得周边的颜色布置在难以识别的对象的至少一部分中从难以识别的颜色布置改变, ii)将关于代表性颜色的信息嵌入点; 以及改变的图像打印单元,被配置为命令打印装置以改变的颜色布置来打印改变的图像。

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