Image forming apparatus with pre-heat and post-heat control

    公开(公告)号:US11014380B2

    公开(公告)日:2021-05-25

    申请号:US16677512

    申请日:2019-11-07

    IPC分类号: B41J11/00 B41J2/045

    摘要: A heating device includes a pre-heater configured to pre-heat a medium, onto which a liquid is discharged from a liquid discharger, at a first position upstream of the liquid discharger in a conveyance direction of the medium, a print-heater configured to heat the medium at a second position opposite the liquid discharger, a post-heater configured to post-heat the medium at a third position downstream of the second position in the conveyance direction, and circuitry configured to control a temperature of each of the pre-heater, the print-heater, and the post-heater. The pre-heater includes a first pre-heater and a second pre-heater disposed closer to the print-heater than the first pre-heater, and the circuitry controls a temperature of the second pre-heater to be between a temperature of the first pre-heater and the temperature of the print-heater.

    HEATING DEVICE AND LIQUID DISCHARGE APPARATUS

    公开(公告)号:US20200164662A1

    公开(公告)日:2020-05-28

    申请号:US16677512

    申请日:2019-11-07

    IPC分类号: B41J11/00 B41J2/045

    摘要: A heating device includes a pre-heater configured to pre-heat a medium, onto which a liquid is discharged from a liquid discharger, at a first position upstream of the liquid discharger in a conveyance direction of the medium, a print-heater configured to heat the medium at a second position opposite the liquid discharger, a post-heater configured to post-heat the medium at a third position downstream of the second position in the conveyance direction, and circuitry configured to control a temperature of each of the pre-heater, the print-heater, and the post-heater. The pre-heater includes a first pre-heater and a second pre-heater disposed closer to the print-heater than the first pre-heater, and the circuitry controls a temperature of the second pre-heater to be between a temperature of the first pre-heater and the temperature of the print-heater.

    Image forming apparatus and control method

    公开(公告)号:US11007796B2

    公开(公告)日:2021-05-18

    申请号:US16580859

    申请日:2019-09-24

    摘要: An image forming apparatus includes a heater, a first temperature sensor, a second temperature sensor, and processing circuitry. The heater is configured to heat a medium on which an image is formed. The first temperature sensor is configured to measure a temperature of the heater. The second temperature sensor is configured to measure a temperature of a region heated by the heater. The processing circuitry is configured to control the temperature of the heater. The processing circuitry is configured to control the heater based on a comparison between a measured temperature of the first temperature sensor and a first threshold value, and a comparison between a measured temperature of the second temperature sensor and a second threshold value.

    Fixing control device, fixing control method, and image forming apparatus
    7.
    发明授权
    Fixing control device, fixing control method, and image forming apparatus 有权
    固定控制装置,定影控制方法和图像形成装置

    公开(公告)号:US09116479B2

    公开(公告)日:2015-08-25

    申请号:US14210977

    申请日:2014-03-14

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2042 G03G2215/2035

    摘要: A fixing control device includes an image detection unit that determines presence of an image in each of areas obtained by division of an image formation region in which the image is formed, a heater selection unit that selects from heaters of a fixing device heaters at positions corresponding to areas in which the presence of the image is determined, a heating amount computation unit that computes a heating amount of a heating area heated by each of the selected heaters in a fixing region corresponding to the image formation region, a change amount computation unit that computes an amount of change of the heating amount between adjoining ones of the heating areas, and a heating amount correction unit that corrects one of the heating amounts of the adjoining heating areas so that the amount of change after the correction is less than a predetermined threshold.

    摘要翻译: 定影控制装置包括图像检测单元,该图像检测单元确定通过对形成图像的图像形成区域进行分割而获得的每个区域中的图像的存在;加热器选择单元,其从相应位置处的定影装置加热器的加热器中选择 确定图像存在的区域;加热量计算单元,计算在与图像形成区域对应的定影区域中由每个所选择的加热器加热的加热区域的加热量;变化量计算单元, 计算相邻的加热区域之间的加热量的变化量;以及加热量校正单元,其校正相邻的加热区域的加热量中的一个,使得校正后的变化量小于预定阈值 。

    Method, apparatus, computer product program and computer readable recording medium for confirming contents of edited file
    8.
    发明授权
    Method, apparatus, computer product program and computer readable recording medium for confirming contents of edited file 有权
    用于确认编辑文件内容的方法,装置,计算机产品程序和计算机可读记录介质

    公开(公告)号:US07460255B2

    公开(公告)日:2008-12-02

    申请号:US11322352

    申请日:2006-01-03

    申请人: Osamu Kizaki

    发明人: Osamu Kizaki

    IPC分类号: G06F15/00 G03G15/00

    摘要: An image forming apparatus, method, and computer program product, in which image data stored in a file can be printed in two printing modes when a sample printing mode is selected. A first page printing mode is a mode in which only a first page of a selected file is printed. A designated page range printing mode is a mode in which a designated page range of the selected file is printed in order of pages. A mismatch between the number of pages of the selected file and a designated page range is judged. When the mismatch arises, a warning is displayed on a display device of the image forming apparatus to give the warning to an operator.

    摘要翻译: 一种图像形成装置,方法和计算机程序产品,其中当选择样本打印模式时,可以以两种打印模式打印存储在文件中的图像数据。 第一页打印模式是仅打印所选文件的第一页的模式。 指定的页面范围打印模式是其中按照页面的顺序打印所选择的文件的指定页面范围的模式。 判断所选文件的页数与指定的页面范围之间的不匹配。 当出现不匹配时,在图像形成装置的显示装置上显示警告以向操作者发出警告。

    Image forming apparatus, memory control apparatus and memory control method
    9.
    发明授权
    Image forming apparatus, memory control apparatus and memory control method 有权
    图像形成装置,存储器控制装置和存储器控制方法

    公开(公告)号:US07307750B2

    公开(公告)日:2007-12-11

    申请号:US10355108

    申请日:2003-01-31

    申请人: Osamu Kizaki

    发明人: Osamu Kizaki

    IPC分类号: G06F15/00

    摘要: An image forming apparatus forms an image on a recording medium based on an image data output from a page memory having a plurality of consecutive pages each having a predetermined size. The image forming apparatus calculates a number of pages of the page memory required to store an image data in the page memory, judges whether or not the calculated number of pages can be acquired in the page memory, and acquires the calculated number of pages of the page memory based on the judgement made.

    摘要翻译: 图像形成装置基于从具有预定尺寸的多个连续页的页面存储器输出的图像数据在记录介质上形成图像。 图像形成装置计算在页面存储器中存储图像数据所需的页面存储器的页数,判断在页面存储器中是否可以获取计算出的页数,并且获取计算出的页数 根据判断页面记忆。

    Image processing apparatus, method, and recording medium on which program is recorded for displaying thumbnail/preview image
    10.
    发明申请
    Image processing apparatus, method, and recording medium on which program is recorded for displaying thumbnail/preview image 审中-公开
    记录程序的图像处理装置,方法和记录介质,用于显示缩略图/预览图像

    公开(公告)号:US20060075362A1

    公开(公告)日:2006-04-06

    申请号:US11234320

    申请日:2005-09-26

    IPC分类号: G06F3/00

    摘要: An image processing apparatus is disclosed that includes a display part, an image data storage part for storing original image data corresponding to an original image, a thumbnail image data generating part for generating thumbnail image data based on the original image data of the original image, a transferring part for transferring the generated thumbnail image data to the display part, and a determining part for determining whether the thumbnail image data is to be transferred to the display part. When the determining part determines that the thumbnail image data is not to be transferred to the display part, the display part withholds from displaying an original thumbnail image corresponding to the generated thumbnail image data and displays a replacement thumbnail image indicating that the display of the original thumbnail image is withheld.

    摘要翻译: 公开了一种图像处理装置,其包括显示部分,用于存储对应于原始图像的原始图像数据的图像数据存储部分,用于基于原始图像的原始图像数据生成缩略图图像数据的缩略图图像数据生成部分, 用于将生成的缩略图图像数据传送到显示部分的传送部分,以及用于确定缩略图像数据是否被传送到显示部分的确定部分。 当确定部分确定缩略图图像数据不被传送到显示部分时,显示部分不显示与所生成的缩略图图像数据相对应的原始缩略图,并且显示表示原稿的显示的替换缩略图 缩略图保留。