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1.发明授权
公开(公告)号：US5812153A
公开(公告)日：1998-09-22
申请号：US440596
申请日：1995-05-15
申请人： Takeshi Watanabe , Kikunosuke Tsuji , Setsuo Hori , Seiji Kado , Kenichi Satake , Hiromi Nakatsu , Kohichi Baba , Masayuki Ishii , Yoshiko Uriu
发明人： Takeshi Watanabe , Kikunosuke Tsuji , Setsuo Hori , Seiji Kado , Kenichi Satake , Hiromi Nakatsu , Kohichi Baba , Masayuki Ishii , Yoshiko Uriu
CPC分类号： B41J13/00 , B41J2/04 , B41J2/16585 , B41J3/60
摘要： An ink jet printing apparatus includes a sheet transporting mechanism for transporting a printing sheet along a vertical plane; a first printing head unit provided on a horizontal plane perpendicularly intersecting the vertical plane and having an ink emission portion for emitting ink to one side surface of the printing sheet; and a second printing head unit provided on a horizontal plane perpendicularly intersecting the vertical plane and having an ink emission portion for emitting ink to the other side surface of the printing sheet.
摘要翻译： 喷墨打印设备包括用于沿着垂直平面传送打印纸的纸张传送机构; 第一打印头单元，设置在与垂直平面垂直相交的水平面上，并具有用于向打印纸的一个侧表面喷墨的墨水排出部; 以及第二打印头单元，设置在与垂直平面垂直相交的水平面上，并具有用于向打印纸的另一侧表面喷墨的墨水排出部。
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公开(公告)号：US5615877A
公开(公告)日：1997-04-01
申请号：US445967
申请日：1995-05-22
申请人： Takeshi Watanabe , Kikunosuke Tsuji , Setsuo Hori , Seiji Kado , Kenichi Satake , Hiromi Nakatsu , Kohichi Baba , Masayuki Ishii , Yoshiko Uriu
发明人： Takeshi Watanabe , Kikunosuke Tsuji , Setsuo Hori , Seiji Kado , Kenichi Satake , Hiromi Nakatsu , Kohichi Baba , Masayuki Ishii , Yoshiko Uriu
CPC分类号： B65H5/023 , B65H2301/42146 , B65H2404/261 , B65H2408/113 , B65H2511/242 , B65H2513/40 , B65H2513/50 , B65H2801/06 , G03G2215/00556 , G03G2215/00721
摘要： A sheet transporting device for use in an image forming apparatus includes a first and second sheet transporting members movable in widthwise directions of sheet to be transported, the first sheet transporting member for transporting the sheet in a lengthwise direction of the sheet in contact with one side end portion of the sheet, the second sheet transporting member for transporting the sheet in the lengthwise direction in contact with the other side end portion of the sheet; a moving mechanism for moving the first and second sheet transporting members in widthwise directions of the sheet: a sheet feeder provided at an upstream of the first and second sheet transporting members for holding the sheet temporarily and feeding the sheet to the first and second sheet transporting members; and a controller for controlling the moving mechanism and the sheet feeder to move the first and second sheet transporting members until they come into contact with the sheet while rendering the sheet feeder hold the sheet.
摘要翻译： 用于图像形成装置的纸张传送装置包括可在要传送的纸张的宽度方向上移动的第一纸张传送部件和第二纸张传送部件，用于沿纸张的纵向方向传送纸张的第一纸张传送部件与一侧接触 片材的端部，用于在片材的另一侧端部与长度方向输送片材的第二片材传送部件; 用于在第一和第二纸张传送部件的宽度方向上移动第一和第二纸张传送部件的移动机构：设置在第一和第二纸张传送部件的上游的片材进给器，用于暂时保持纸张并将纸张输送到第一和第二纸张传送 会员 以及控制器，用于控制移动机构和送纸器移动第一和第二纸张传送部件，直到它们与纸张接触，同时使供纸器保持纸张。
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3.发明授权Ink jet printing apparatus which utilizes different voltages applied to different groups of ejecting members in accordance with image data 失效喷墨打印设备，其根据图像数据利用施加到不同组的喷射构件的不同电压
公开(公告)号：US5790139A
公开(公告)日：1998-08-04
申请号：US566881
申请日：1995-12-04
申请人： Koji Umeno , Eiichi Tone , Yuki Ito , Yoshiko Uriu
发明人： Koji Umeno , Eiichi Tone , Yuki Ito , Yoshiko Uriu
CPC分类号： B41J2/0452 , B41J2/04541 , B41J2/04581 , B41J2/04588 , B41J2/04593 , B41J2/2128 , H04N1/40025
摘要： An ink ejecting device includes an ink ejecting member having an ink chamber and a nozzle at a specified position thereof; an ink ejecting driver for reducing the volume of the ink chamber to eject out ink from the ink chamber through the nozzle; and a controller connectable to an image data generator generating image data indicative of a plurality of densities for controlling the ink ejecting driver to regulate the volume reduction of the ink ejecting chamber in accordance with image data. Ink is ejected at an amount corresponding to image data indicative of a density. An image having a gradation can be printed at a high speed accurately and clearly with a simplified construction.
摘要翻译： 一种喷墨装置，其特征在于，具有在其特定位置具有墨水室和喷嘴的喷墨构件; 喷墨驱动器，用于减小墨水室的体积，以通过喷嘴从墨水室喷出墨水; 以及可连接到图像数据生成器的控制器，其产生指示多个密度的图像数据，用于根据图像数据控制喷墨驱动器以调节墨水喷射室的体积减小。 以对应于指示密度的图像数据的量喷射墨。 具有灰度的图像可以以简单的结构准确且清晰地高速打印。
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公开(公告)号：US5781203A
公开(公告)日：1998-07-14
申请号：US581638
申请日：1995-12-28
申请人： Yoshiko Uriu , Eiichi Tone
发明人： Yoshiko Uriu , Eiichi Tone
CPC分类号： B41J2/04541 , B41J2/04543 , B41J2/04581
摘要： An ink ejecting device for use in an ink jet printing apparatus, includes: a number of ejecting elements arranged in a matrix having a first number of columns and a second number of rows, each ejecting element having: an ink chamber whose volume is changeable, an ejection nozzle communicating with the ink chamber, and an ink supply hole communicating with the ink chamber, and an piezoelectric conversion element, a drive portion for driving piezoelectric conversion elements of each column in a manner for expanding the ink chamber to allow ink to flow into the ink chamber and contracting the ink chamber to eject ink from the ink chamber through the ejection nozzle.
摘要翻译： 一种用于喷墨打印设备的喷墨装置，包括：排列成具有第一列数和第二行数的矩阵的多个排出元件，每个排出元件具有：容积可变的墨室， 与油墨室连通的喷嘴和与油墨室连通的供墨孔，以及压电转换元件，驱动部分，用于驱动每个柱的压电转换元件，以使油墨室膨胀以允许油墨流动 进入墨室并收缩墨室以通过喷嘴从墨室喷出墨。
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公开(公告)号：US5640251A
公开(公告)日：1997-06-17
申请号：US506264
申请日：1995-07-24
申请人： Eiichi Tone , Koji Umeno , Yuki Ito , Yoshiko Uriu
发明人： Eiichi Tone , Koji Umeno , Yuki Ito , Yoshiko Uriu
CPC分类号： H04N1/1938 , G06T1/0007 , H04N1/1931
摘要： An image reading device includes a photoelectric conversion array of a number of photoelectric conversion elements arranged in a first direction; and a scanner which scans photoelectric conversion elements in the first direction, the scanner having: a first scanning mode of scanning respective photoelectric conversion elements of two or more primary regions defined in the photoelectric conversion array in parallel; and a second scanning mode of scanning respective photoelectric conversion elements of two or more secondary regions defined in a particular primary region in parallel, and a switch which switches over the first and second scanning modes.
摘要翻译： 图像读取装置包括沿第一方向布置的多个光电转换元件的光电转换阵列; 以及扫描器，其沿第一方向扫描光电转换元件，所述扫描器具有：平行扫描光电转换阵列中限定的两个或更多个主要区域的各个光电转换元件的第一扫描模式; 以及并行地扫描在特定主区域中限定的两个或更多个次级区域的各个光电转换元件的扫描模式以及切换第一扫描模式和第二扫描模式的开关。
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