公开(公告)号：US08272732B2

公开(公告)日：2012-09-25

申请号：US12903206

申请日：2010-10-13

申请人： Terukazu Yanagi ,  Kaoru Tojo ,  Yuhei Chiwata

发明人： Terukazu Yanagi ,  Kaoru Tojo ,  Yuhei Chiwata

IPC分类号： B41J2/01

CPC分类号： B41M5/0017 ,  B41M7/00 ,  B41M7/0036 ,  B65H31/22 ,  B65H2301/5114 ,  B65H2301/5143 ,  B65H2301/5144 ,  B65H2405/11 ,  B65H2405/115 ,  B65H2406/12 ,  B65H2601/251 ,  B65H2601/273 ,  B65H2801/27

摘要： An image forming method is disclosed, which includes applying a treatment liquid onto a recording medium that has a coated layer and has an area of 1,250 cm2 or more, applying an ink composition including a pigment and resin particles having a glass transition temperature (Tg) of 100° C. or higher onto the recording medium onto which the treatment liquid has been applied and which is conveyed at a conveyance speed of 200 mm/s or higher, heating and drying the applied treatment liquid and ink composition, cooling the recording medium that has been subjected to the heating and drying, to a temperature of 35° C. or lower, and accumulating the recording medium that has been subjected to the cooling, into an accumulation unit.

摘要翻译： 公开了一种图像形成方法，其包括将处理液施加到具有涂层的记录介质上，面积为1250cm2以上，涂布包含颜料的油墨组合物和玻璃化转变温度（Tg）的树脂颗粒， 100℃以上的温度上升到已经施加处理液的记录介质上，以200mm / s以上的输送速度进行输送，加热并干燥所施加的处理液和油墨组合物，冷却记录介质 已经进行了加热和干燥的温度至35℃或更低的温度，并将已经进行冷却的记录介质积聚到聚积单元中。

公开(公告)号：US08465018B2

公开(公告)日：2013-06-18

申请号：US13006616

申请日：2011-01-14

申请人： Tatsuo Fujikura ,  Yuhei Chiwata

发明人： Tatsuo Fujikura ,  Yuhei Chiwata

IPC分类号： B65H31/00 ,  B65H29/24

CPC分类号： B65H29/246 ,  B65H29/005 ,  B65H29/042 ,  B65H31/20 ,  B65H2301/51256 ,  B65H2405/1114 ,  B65H2405/115 ,  B65H2405/214 ,  B65H2406/10 ,  B65H2406/12 ,  B65H2515/40 ,  B65H2515/805 ,  B65H2801/15 ,  B65H2801/27 ,  G03G15/6502 ,  G03G21/206

摘要： An air blowing apparatus includes: a paper stack accommodating section which forms a paper stack accommodating space for accommodating a stack of paper; and an air blowing device which blows air toward an edge of each sheet of paper of the stack of paper accommodated in the paper stack accommodating space, wherein the paper stack accommodating section includes a curved surface which faces a paper surface of the stack of paper, and the curved surface extends in an air blowing direction of the air blowing device and has a curvature in a direction perpendicular to the air blowing direction of the air blowing device.

摘要翻译： 吹风装置包括：纸叠容纳部，其形成用于容纳纸叠的纸叠容纳空间; 以及送风装置，其向容纳在所述纸叠容纳空间中的所述纸堆的每张纸的边缘吹出空气，其中，所述纸叠容纳部包括面向所述纸叠的纸面的曲面， 并且弯曲表面在吹风装置的吹风方向上延伸，并且在与吹风装置的空气吹送方向垂直的方向上具有曲率。

公开(公告)号：US08388126B2

公开(公告)日：2013-03-05

申请号：US12974685

申请日：2010-12-21

申请人： Yuhei Chiwata

发明人： Yuhei Chiwata

IPC分类号： B41J2/01 ,  B41J29/38

CPC分类号： B65H31/00 ,  B65H2301/517 ,  B65H2405/114 ,  B65H2406/12 ,  B65H2515/40 ,  B65H2515/805 ,  B65H2515/83 ,  B65H2601/212 ,  B65H2801/06 ,  B65H2801/15 ,  B65H2220/02

摘要： A printing paper seasoning apparatus includes: a loading table on which a plurality of sheets of printing paper are stacked and loaded; a ceiling plate which is disposed above the loading table so as to oppose the loading table for covering over an upper side of a stack of the printing paper loaded on the loading table; an air blowing device which blows air from a side face side into a paper accommodating region formed between the loading table and the ceiling plate which are arranged so as to oppose each other; a side plate arranged in a side face portion of the paper accommodating region; and an exhaust section including openings formed in the side plate, wherein an opening ratio of the exhaust section varies in a vertical direction of the paper accommodating region in such a manner that the opening ratio on a lower side of the exhaust section is smaller than the opening ratio on an upper side of the exhaust section.

摘要翻译： 一种打印纸调节装置，包括：装载台，堆叠并装载多张打印纸; 顶板，其设置在装载台上方，以与装载台相对，以覆盖装载在装载台上的打印纸的堆叠的上侧; 吹风装置，其从侧面侧将空气吹送到形成在所述装载台和所述顶板之间的纸容纳区域中，所述纸容纳区域被布置成彼此相对; 布置在纸容纳区域的侧面部分中的侧板; 以及排气部，其包括形成在所述侧板中的开口，其中所述排气部的开口率在所述纸容纳区域的垂直方向上变化，使得所述排气部的下侧的开口率小于 排气部的上侧的开口率。

公开(公告)号：US08186820B2

公开(公告)日：2012-05-29

申请号：US12410252

申请日：2009-03-24

申请人： Yuhei Chiwata

发明人： Yuhei Chiwata

IPC分类号： C09D11/00

CPC分类号： B41M5/0017 ,  B41J11/002 ,  B41M7/0036 ,  B41M2205/12

摘要： The image forming method forms an image on a medium by using ink and treatment liquid. The ink contains coloring material and thermoplastic resin particles in a solvent, and the treatment liquid contains a component which aggregates the coloring material. The image forming method includes: a treatment liquid deposition step of depositing the treatment liquid onto the medium to form a treatment liquid film on the medium; an ink droplet deposition step of ejecting and depositing droplets of the ink onto the medium to form an ink film on the medium on which the treatment liquid film has been formed; and an ink film drying step of heating and drying the ink film under conditions where T

摘要翻译： 图像形成方法通过使用油墨和处理液在介质上形成图像。 油墨在溶剂中含有着色材料和热塑性树脂颗粒，处理液含有使着色材料聚集的成分。 图像形成方法包括：处理液体沉积步骤，将处理液体沉积到介质上以在介质上形成处理液膜; 墨滴沉积步骤，将油墨的液滴喷射并沉积到介质上以在其上形成有处理液膜的介质上形成墨膜; 以及油墨膜干燥步骤，在T

公开(公告)号：US07484824B2

公开(公告)日：2009-02-03

申请号：US11435922

申请日：2006-05-18

申请人： Yuhei Chiwata

发明人： Yuhei Chiwata

IPC分类号： B41J29/393

CPC分类号： H04N1/4015

摘要： The image recording apparatus comprises: a recording head which has a plurality of recording elements; a conveyance device which causes the recording head and a recording medium to move relatively to each other by conveying at least one of the recording head and the recording medium; a characteristics information acquisition device which acquires information that indicates recording characteristics of the recording elements; a correction object recording element specification device which specifies a correction object recording element from among the plurality of recording elements, a density non-uniformity caused by the recording characteristic of the correction object recording element being corrected; a correction range setting device which sets N correction recording elements (where N is an integer larger than 1) from among the plurality of recording elements, the N correction recording elements being used in correction of output density; a correction coefficient specification device which calculates the density non-uniformity caused by the recording characteristic of the correction object recording element, and specifies density correction coefficients for the N correction recording elements according to correction conditions that reduce a low-frequency component of a power spectrum representing spatial frequency characteristics of the calculated density non-uniformity; a correction processing device which performs calculation for correcting the output density by using the density correction coefficients specified by the correction coefficient specification device; and a drive control device which controls driving of the recording elements according to correction results produced by the correction processing device.

摘要翻译： 图像记录装置包括：具有多个记录元件的记录头; 输送装置，其通过输送所述记录头和记录介质中的至少一个使所述记录头和记录介质相对移动; 特征信息获取装置，其获取表示记录元件的记录特性的信息; 校正对象记录元件指定装置，其从多个记录元件中指定校正对象记录元件，由校正对象记录元件的记录特性引起的浓度不均匀性被校正; 校正范围设定装置，其用于从所述多个记录元件中设定N个校正记录元素（其中N为大于1的整数），所述N个校正记录元件用于校正输出密度; 校正系数指定装置，其计算由校正对象记录元件的记录特性引起的浓度不均匀性，并根据减少功率谱的低频分量的校正条件来指定N个校正记录元件的浓度校正系数 表示计算密度不均匀的空间频率特性; 校正处理装置，其通过使用由所述校正系数指定装置指定的浓度校正系数进行校正所述输出密度的计算; 以及驱动控制装置，其根据由校正处理装置产生的校正结果控制记录元件的驱动。

公开(公告)号：US07306312B2

公开(公告)日：2007-12-11

申请号：US11384285

申请日：2006-03-21

申请人： Yuhei Chiwata

发明人： Yuhei Chiwata

IPC分类号： B41J2/205

CPC分类号： H04N1/4015 ,  B41J2/205 ,  H04N1/405

摘要： The image forming apparatus forms an image on a prescribed recording medium by carrying out digital halftoning using a threshold value matrix. The image forming apparatus comprises: a plurality of nozzles which eject ink toward the recording medium to form an image; an ejection characteristics determination device which determines ejection characteristics of each of the nozzles; and a threshold value correction device which performs first threshold value correction to reduce density non-uniformity occurring in the image due to error in the ejection characteristics of the nozzles, by correcting the threshold value matrix according to the error in the ejection characteristics of the nozzles, and performs second threshold value correction to reduce granularity in the image by correcting the threshold value matrix having undergone the first threshold value correction, according to threshold values in the threshold value matrix.

摘要翻译： 图像形成装置通过使用阈值矩阵执行数字半色调来在规定的记录介质上形成图像。 图像形成装置包括：多个喷嘴，用于向记录介质喷射墨以形成图像; 喷射特性确定装置，其确定每个喷嘴的喷射特性; 以及阈值校正装置，其通过根据喷嘴的喷射特性的误差校正阈值矩阵，执行第一阈值校正以减少由于喷嘴的喷射特性的误差而在图像中发生的密度不均匀性 并且根据阈值矩阵中的阈值，通过校正经过第一阈值校正的阈值矩阵来执行第二阈值校正以减少图像中的粒度。

公开(公告)号：US08746830B2

公开(公告)日：2014-06-10

申请号：US13559619

申请日：2012-07-27

申请人： Yuhei Chiwata

发明人： Yuhei Chiwata

IPC分类号： B41J2/01 ,  B41J29/38 ,  B41J11/42 ,  B41J11/00 ,  B41J13/08

CPC分类号： B41J11/42 ,  B41J11/0015 ,  B41J11/002 ,  B41J11/007 ,  B41J11/0085 ,  B41J13/08 ,  B41J15/16 ,  B41M5/0017 ,  B41M7/00 ,  B41M7/0018

摘要： The image forming apparatus of the present invention includes an image forming member that jets liquid droplets onto a recording medium and forms an image on a front face of the recording medium, a tension imparting member that induces tension of 100 N/m to 1000 N/m in the recording medium image-formed on the recording medium front face by the image forming member, and a drying member that dries the image formed on the front face of the recording medium when tension induced in the recording medium by the tension imparting member to a residual moisture level of 3 g/m2 or less in the recording medium.

摘要翻译： 本发明的图像形成装置包括图像形成部件，其将液滴喷射到记录介质上并在记录介质的正面上形成图像;张力赋予部件，其将张力设定为100N / m〜1000N / 在由图像形成构件在记录介质正面上成像的记录介质中的m，以及干燥构件，当由张力赋予构件在记录介质中感应的张力时，干燥构件形成在记录介质的正面上的图像， 在记录介质中的残留水分含量为3g / m 2以下。

公开(公告)号：US08529051B2

公开(公告)日：2013-09-10

申请号：US13170198

申请日：2011-06-28

申请人： Tatsuo Fujikura ,  Yuhei Chiwata

发明人： Tatsuo Fujikura ,  Yuhei Chiwata

IPC分类号： B41J2/01

CPC分类号： B65H33/18 ,  B41J11/0015 ,  B41J11/002 ,  B65H2301/42252 ,  B65H2301/42632 ,  B65H2301/51256 ,  B65H2301/517 ,  B65H2405/1113 ,  B65H2406/12 ,  B65H2801/15

摘要： The present invention provides a paper seasoning apparatus and an inkjet recording apparatus including a paper seasoning apparatus, capable of seasoning paper configured in a paper stack, and separating the paper stacks by introducing separation plates between sheets of the paper. Namely, separation plates for separating paper into specific numbers of sheets are introduced from a plate feeding apparatus into a housing of a paper seasoning apparatus. A separation plate lowering device lowers the separation plate that is supporting a paper stack. Seasoning is performed by blowing air from an air blowing device against the paper stack.

摘要翻译： 本发明提供了一种纸调味装置和喷墨记录装置，其包括能够调节纸堆叠中的纸张的纸张调节装置，以及通过在纸张之间引入分隔板来分离纸叠。 也就是说，用于将纸分离成特定数量的片材的分离板从板料供给装置引入到纸张调节装置的壳体中。 分离板下降装置降低支撑纸叠的分离板。 通过从吹风装置将空气吹向纸堆来进行调味。

公开(公告)号：US08042906B2

公开(公告)日：2011-10-25

申请号：US12237017

申请日：2008-09-24

申请人： Yuhei Chiwata ,  Jun Yamanobe ,  Toshiyuki Makuta ,  Naoki Kusunoki

发明人： Yuhei Chiwata ,  Jun Yamanobe ,  Toshiyuki Makuta ,  Naoki Kusunoki

IPC分类号： B41J2/015

CPC分类号： B41J2/2114 ,  B41J2/1606 ,  B41M5/0256 ,  C09D7/65 ,  C09D7/68 ,  C09D7/69 ,  C09D11/54

摘要： The image forming method is for forming an image on an image formation body by using an ink liquid including a coloring material and an aggregation treatment agent including a component that causes the coloring material to aggregate. The image forming method includes: an aggregation treatment layer formation step of forming, on the image formation body, a semisolid aggregation treatment layer that includes the aggregation treatment agent and has a moisture content ratio not more than 56%; an ink droplet deposition step of ejecting droplets of the ink liquid and depositing the droplets of the ink liquid onto the image formation body where the aggregation treatment layer has been formed; and a solvent removal step of removing a liquid solvent present on the image formation body after the ink droplet deposition step.

摘要翻译： 图像形成方法用于通过使用包括着色材料的墨液和包含引起着色材料聚集的成分的聚集处理剂在图像形成主体上形成图像。 图像形成方法包括：聚集处理层形成步骤，在图像形成体上形成包含聚集处理剂并且含水率不超过56％的半固体聚集处理层; 墨滴沉积步骤，喷射油墨液滴并将油墨液滴沉积到已经形成聚集处理层的图像形成体上; 以及在墨滴沉积步骤之后除去存在于图像形成体上的液体溶剂的溶剂去除步骤。

公开(公告)号：US08025389B2

公开(公告)日：2011-09-27

申请号：US12236935

申请日：2008-09-24

申请人： Jun Yamanobe ,  Toshiyuki Makuta ,  Yuhei Chiwata

发明人： Jun Yamanobe ,  Toshiyuki Makuta ,  Yuhei Chiwata

IPC分类号： B41J2/01

CPC分类号： B41J2/14233 ,  B41J2/01 ,  B41J2/155 ,  B41J2/16585 ,  B41J2/175 ,  B41J2002/012 ,  B41J2002/14459 ,  B41J2202/20 ,  B41J2202/21 ,  B41M5/0256 ,  B41M5/03

摘要： An image forming apparatus which forms a primary image on an intermediate transfer body and then transfers the primary image onto a recording medium, has: a movement device which moves the intermediate transfer body in a movement direction; a recess-projection forming device which forms a recess-projection shape in an image forming surface of the intermediate transfer body; a droplet ejection device which is provided on a downstream side of the recess-projection forming device in terms of the movement direction and ejects droplets of ink onto the image forming surface of the intermediate transfer body in which the recess-projection shape has been formed, to form the primary image; and a transfer recording device which is provided on a downstream side of the droplet ejection device in terms of the movement direction and applies pressure to at least one of the intermediate transfer body and the recording medium in a state where the recording medium makes contact with the primary image formed on the image forming surface of the intermediate transfer body to transfer the primary image onto the recording medium.

摘要翻译： 一种在中间转印体上形成原始图像然后将原始图像转印到记录介质上的图像形成装置具有：沿移动方向移动中间转印体的移动装置; 在中间转印体的图像形成表面中形成凹凸形状的凹凸形成装置; 液滴喷射装置，其设置在所述凹凸形成装置的移动方向的下游侧，并且将墨滴喷射到已经形成有凹凸形状的中间转印体的图像形成面上， 形成主要形象; 以及转印记录装置，其在移动方向上设置在液滴喷射装置的下游侧，并且在记录介质与所述液体喷射装置接触的状态下对中间转印体和记录介质中的至少一个施加压力 形成在中间转印体的图像形成表面上以将原始图像转印到记录介质上的原始图像。