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    • 4. 发明授权
    • Image printing apparatus and image printing method
    • 图像打印装置和图像打印方法
    • US07583282B2
    • 2009-09-01
    • US11521049
    • 2006-09-14
    • Kazumichi YamauchiSatoshi SakataAkira OkamotoKenji YamamotoKazutoshi Yoshimura
    • Kazumichi YamauchiSatoshi SakataAkira OkamotoKenji YamamotoKazutoshi Yoshimura
    • B41J2/435
    • G03G15/5062
    • When images are to be printed on two, front and lower surfaces of a sheet, in order to register the position of the image on the front surface and the position of the image on the back surface highly accurately, an image printing apparatus of this invention includes an image printing section which forms the image for the front surface of the sheet as well as an image of a reference mark on a photosensitive member at one portion in a region outside an image printing region and transfers the images onto the front surface of the sheet, a fixing unit which fixes the transferred images on the sheet, a line sensor which detects the reference mark after fixing printed on the front surface of the sheet, an arithmetic operating section which obtains a shrinkage factor of the sheet on the basis of a size of the reference mark before fixing and a size of the detected reference mark after fixing and calculates a position and magnification of the image to be printed on the back surface on the basis of the shrinkage factor, and a control section which performs control operation to print the image on the back surface of the sheet on the basis of the calculated position and the calculated magnification.
    • 当将图像打印在片材的两个前表面和下表面上时,为了高精度地注册图像在前表面上的图像位置和图像的位置,本发明的图像打印设备 包括图像打印部分,其在图像打印区域的外部的区域中的一个部分处形成用于片材的前表面的图像以及感光部件上的参考标记的图像,并将图像转印到 片材,将转印图像固定在片材上的固定单元,检测印刷在片材前表面上的固定后的基准标记的线传感器,算术运算部件,其根据 固定后的基准标记的尺寸和固定后检测出的基准标记的尺寸,并且基于基础计算要印刷在背面上的图像的位置和放大倍率 以及控制部,其根据计算出的位置和计算出的放大倍数进行在片材背面上打印图像的控制动作。
    • 7. 发明授权
    • Image forming apparatus
    • 图像形成装置
    • US07650108B2
    • 2010-01-19
    • US11933563
    • 2007-11-01
    • Kenji YamamotoSatoshi SakataKazumichi YamauchiAkira OkamotoKazutoshi Yoshimura
    • Kenji YamamotoSatoshi SakataKazumichi YamauchiAkira OkamotoKazutoshi Yoshimura
    • G03G15/00
    • G03G15/65G03G15/6588G03G2215/00489G03G2215/00523G03G2215/00616
    • An image forming apparatus for use with a transfer sheet includes: a sheet feeding unit structured to feed the transfer sheet; a color detection sensor structured to detect color information on the transfer sheet fed from the sheet feeding unit; a recognition section structured to recognize whether the transfer sheet subjected to the detection by the color detection sensor is a non-tabbed transfer sheet having no tab, or either a tabbed transfer sheet having a tab or an unprocessed tabbed transfer sheet blank, the unprocessed tabbed transfer sheet blank being capable of being processed into a tabbed transfer sheet having a tab by post-processing, wherein a recognition result is made based on the color information detected by the color detection sensor; and a control section that controls image forming on and conveying of the fed transfer sheet, according to the recognition result by the recognition section.
    • 一种与转印片一起使用的图像形成装置,包括:送纸单元,被构造成输送转印纸; 颜色检测传感器,其构造成检测从所述片材进给单元供给的转印纸上的色彩信息; 识别部,其被构造成识别经过所述颜色检测传感器的检测的转印纸是否是没有拉舌的非标签转印片,或者是具有突片或未加工的标签转印片坯料的标签转印片,未加工的标签 转印纸坯料能够通过后处理加工成具有标签的标签转印纸,其中基于由颜色检测传感器检测的颜色信息进行识别结果; 以及控制部,其根据识别部的识别结果来控制所输送的转印纸的图像形成和输送。
    • 8. 发明申请
    • IMAGE FORMING APPARATUS
    • 图像形成装置
    • US20080107433A1
    • 2008-05-08
    • US11933563
    • 2007-11-01
    • Kenji YamamotoSatoshi SakataKazumichi YamauchiAkira OkamotoKazutoshi Yoshimura
    • Kenji YamamotoSatoshi SakataKazumichi YamauchiAkira OkamotoKazutoshi Yoshimura
    • G03G15/00
    • G03G15/65G03G15/6588G03G2215/00489G03G2215/00523G03G2215/00616
    • An image forming apparatus for use with a transfer sheet includes: a sheet feeding unit structured to feed the transfer sheet; a color detection sensor structured to detect color information on the transfer sheet fed from the sheet feeding unit; a recognition section structured to recognize whether the transfer sheet subjected to the detection by the color detection sensor is a non-tabbed transfer sheet having no tab, or either a tabbed transfer sheet having a tab or an unprocessed tabbed transfer sheet blank, the unprocessed tabbed transfer sheet blank being capable of being processed into a tabbed transfer sheet having a tab by post-processing, wherein a recognition result is made based on the color information detected by the color detection sensor; and a control section that controls image forming on and conveying of the fed transfer sheet, according to the recognition result by the recognition section.
    • 一种与转印片一起使用的图像形成装置,包括:送纸单元,被构造成输送转印纸; 颜色检测传感器,其构造成检测从所述片材进给单元供给的转印纸上的色彩信息; 识别部,其被构造成识别经过所述颜色检测传感器的检测的转印纸是否是没有拉舌的非标签转印片,或者是具有突片或未加工的标签转印片坯料的标签转印片,未加工的标签 转印纸坯料能够通过后处理加工成具有标签的标签转印纸,其中基于由颜色检测传感器检测的颜色信息进行识别结果; 以及控制部,其根据识别部的识别结果来控制所输送的转印纸的图像形成和输送。
    • 9. 发明申请
    • Image printing apparatus and image printing method
    • 图像打印装置和图像打印方法
    • US20070153077A1
    • 2007-07-05
    • US11521049
    • 2006-09-14
    • Kazumichi YamauchiSatoshi SakataAkira OkamotoKenji YamamotoKazutoshi Yoshimura
    • Kazumichi YamauchiSatoshi SakataAkira OkamotoKenji YamamotoKazutoshi Yoshimura
    • G03G15/01
    • G03G15/5062
    • When images are to be printed on two, front and lower surfaces of a sheet, in order to register the position of the image on the front surface and the position of the image on the back surface highly accurately, an image printing apparatus of this invention includes an image printing section which forms the image for the front surface of the sheet s well as an image of a reference mark on a photosensitive member at one portion in a region outside an image printing region and transfers the images onto the front surface of the sheet, a fixing unit which fixes the transferred images on the sheet, a line sensor which detects the reference mark after fixing printed on the front surface of the sheet, an arithmetic operating section which obtains a shrinkage factor of the sheet on the basis of a size of the reference mark before fixing and a size of the detected reference mark after fixing and calculates a position and magnification of the image to be printed on the back surface on the basis of the shrinkage factor, and a control section which performs control operation to print the image on the back surface of the sheet on the basis of the calculated position and the calculated magnification.
    • 当将图像打印在片材的两个前表面和下表面上时,为了高精度地注册图像在前表面上的图像位置和图像的位置,本发明的图像打印设备 包括图像打印部分,其在图像打印区域外部的区域中的一部分处形成用于片材的正面的图像作为感光部件上的参考标记的图像,并将图像转印到 片材,将转印图像固定在片材上的固定单元,检测印刷在片材前表面上的固定后的基准标记的线传感器,算术运算部件,其根据 固定后的基准标记的尺寸和固定后检测出的基准标记的尺寸,并且基于基础计算要印刷在背面上的图像的位置和放大倍率 以及控制部,其根据计算出的位置和计算出的放大倍数进行在片材背面上打印图像的控制动作。