公开(公告)号：US20060033794A1

公开(公告)日：2006-02-16

申请号：US11203238

申请日：2005-08-15

申请人： Jun Yamanobe

发明人： Jun Yamanobe

IPC分类号： B41J2/205 ,  B41J2/01

CPC分类号： B41J2/155 ,  B41J2/2132 ,  B41J11/002 ,  B41J2002/14459

摘要： The image forming apparatus comprises: a print head including a plurality of nozzles which eject droplets of a radiation-curable ink onto a recording medium; a conveyance device which causes the print head and the recording medium to relatively move to each other in a relative conveyance direction of the recording medium by conveying at least one of the print head and the recording medium in a direction substantially perpendicular to a width direction of the recording medium; an irradiation device which irradiates a radiation to the droplets of the ink, the droplets having landed on the recording medium; and a control device which controls the irradiation device so that the radiation is irradiated to a first ink droplet while a second ink droplet is in flight, the first ink droplet having been previously ejected from one of the nozzles in the print head and having landed on the recording medium, the second ink droplet being ejected from the same one of the nozzles so as to overlap with or make contact with the first ink droplet on the recording medium.

摘要翻译： 图像形成装置包括：打印头，包括将可辐射固化油墨的液滴喷射到记录介质上的多个喷嘴; 输送装置，其使得打印头和记录介质在记录介质的相对输送方向上彼此相对移动，通过在基本上垂直于打印头和记录介质的宽度方向的方向上传送打印头和记录介质中的至少一个 记录介质; 照射装置，其向所述墨水的液滴照射辐射，所述液滴落在所述记录介质上; 以及控制装置，其控制所述照射装置，使得所述辐射在第二墨滴在飞行中时被照射到第一墨滴，所述第一墨滴先前已经从所述打印头中的一个喷嘴喷射并已着陆 记录介质，第二墨滴从相同的一个喷嘴喷射，以便与记录介质上的第一墨滴重叠或与其接触。

公开(公告)号：US20050212872A1

公开(公告)日：2005-09-29

申请号：US11087746

申请日：2005-03-24

申请人： Jun Yamanobe

发明人： Jun Yamanobe

IPC分类号： B41J2/045 ,  B41J2/055 ,  B41J2/145

CPC分类号： B41J2/145

摘要： The liquid droplet discharge head comprises: a plurality of nozzles which discharge liquid droplets onto a recording medium, wherein the nozzles are arranged two-dimensionally in a main scanning direction perpendicular to a conveyance direction in which the recording medium is conveyed relatively with respect to the liquid droplet discharge head, and a sub-scanning direction which coincides with the conveyance direction, in such a manner that: at least a portion of dots formed by the droplets deposited on the recording medium from the nozzles overlap mutually in the main scanning direction; and with respect to a first nozzle and a second nozzle which discharge droplets to form mutually adjacent dots in the main scanning direction on the recording medium, and with respect to a third nozzle which is adjacent to the first nozzle in the sub-scanning direction, positions of the first nozzle and the second nozzle are separated in the sub-scanning direction by at least a distance equal to a multiple by an integer that is at least two, of a distance between the first nozzle and the third nozzle in the sub-scanning direction, and positions of the first nozzle and the third nozzle are separated in the main scanning direction by at least a distance equal to a maximum dot diameter formed by the liquid droplets discharged onto the recording medium from the first nozzle and the third nozzle.

摘要翻译： 液滴喷射头包括：多个喷嘴，其将液滴喷射到记录介质上，其中喷嘴在垂直于记录介质相对于所述记录介质传送的传送方向的主扫描方向上二维地布置 液滴喷射头和与输送方向一致的副扫描方向，使得：由喷嘴沉积在记录介质上的液滴形成的至少一部分点在主扫描方向上相互重叠; 并且相对于在记录介质上排出液滴以在主扫描方向上形成相互相邻的点的第一喷嘴和第二喷嘴，并且相对于在副扫描方向上与第一喷嘴相邻的第三喷嘴， 第一喷嘴和第二喷嘴的位置在副扫描方向上分开至少等于倍数的距离为子区域中的第一喷嘴和第三喷嘴之间的距离中的至少两个的整数， 扫描方向和第一喷嘴和第三喷嘴的位置在主扫描方向上分开至少等于由从第一喷嘴和第三喷嘴排出到记录介质上的液滴形成的最大点直径的距离。

公开(公告)号：US08764184B2

公开(公告)日：2014-07-01

申请号：US13531605

申请日：2012-06-25

申请人： Jun Yamanobe ,  Tsutomu Kato

发明人： Jun Yamanobe ,  Tsutomu Kato

IPC分类号： B41J2/01

CPC分类号： B41J13/103 ,  B41J13/223

摘要： An image forming device has: a supporting/conveying member that supports a sheet-shaped recording medium from a bottom surface of the recording medium, and conveys the recording medium while rotating; an abutment member that abuts a leading end portion of the recording medium and stops the leading end portion of the recording medium; and a pushing roller that is provided at an upstream side in a conveying direction of the recording medium so as to face the supporting/conveying member, and pushes the leading end portion of the recording medium against the abutment member by rotating while contacting the recording medium and sliding on the recording medium.

摘要翻译： 图像形成装置具有：支撑/输送构件，其从记录介质的底面支撑片状记录介质，并在旋转的同时传送记录介质; 邻接构件，其邻接记录介质的前端部并停止记录介质的前端部; 以及推动辊，其设置在记录介质的输送方向的上游侧，以便面对所述支撑/输送构件，并且通过旋转而将所述记录介质的前端部抵靠所述抵接构件，同时接触所述记录介质 并在记录介质上滑动。

公开(公告)号：US08690313B2

公开(公告)日：2014-04-08

申请号：US13334058

申请日：2011-12-22

申请人： Jun Yamanobe

发明人： Jun Yamanobe

IPC分类号： B41J2/01

CPC分类号： B41J13/076 ,  B41J11/002 ,  B41J13/226

摘要： A conveying device comprising a conveying body that conveys a recording medium; and a press roller comprising a large diameter portion that is formed at an axial direction central portion of the press roller and makes contact with the conveying body, and small diameter portions formed at both axial direction sides of the large diameter portion with a smaller diameter than the large diameter portion. Only a width direction central portion of the recording medium is pressed against the conveying body by the large diameter portion.

摘要翻译： 一种输送装置，包括输送记录介质的输送体; 以及压辊，其包括形成在所述加压辊的轴向中心部分处的与所述输送体接触的大直径部分，以及形成在所述大直径部分的两个轴向侧的小直径部分，所述小直径部分的直径小于 大直径部分。 只有记录介质的宽度方向中心部分被大直径部分压靠输送体。

公开(公告)号：US08147038B2

公开(公告)日：2012-04-03

申请号：US12627867

申请日：2009-11-30

申请人： Jun Yamanobe

发明人： Jun Yamanobe

IPC分类号： B41J2/16

CPC分类号： B41J29/393 ,  B41J2/04508 ,  B41J2/0451 ,  B41J2/0458 ,  B41J2/2125 ,  B41J2/2139

摘要： The image forming apparatus includes: a first group of large nozzles which eject large droplets of liquid for a color; a second group of small nozzles which eject small droplets of the liquid for the color, the small droplets having volume smaller than the large droplets; a dot data creation device which creates dot data according to input image data; a dot data correction device which corrects the dot data if there is an abnormal nozzle in one of the first and second groups, in such a manner that a corrective nozzle is selected from the other of the first and second groups, and droplet ejection performed by the corrective nozzle substitutes for droplet ejection that is originally to be performed by the abnormal nozzle; and a driving device which drives the large and small nozzles to eject the large and small droplets according to the corrected dot data.

摘要翻译： 图像形成装置包括：第一组大喷嘴，其喷射大量液体的液体，用于颜色; 第二组小喷嘴，其喷射液体的小液滴的颜色，小液滴的体积小于大液滴; 点数据生成装置，根据输入图像数据生成点数据; 如果在第一组和第二组之一中存在异常喷嘴，则校正点数据的点数据校正装置，以从第一组和第二组中的另一组中选择校正喷嘴，并且由 校正喷嘴代替最初由异常喷嘴执行的液滴喷射; 以及驱动装置，其驱动大小喷嘴以根据校正的点数据喷出大小的液滴。

公开(公告)号：US07854487B2

公开(公告)日：2010-12-21

申请号：US12345352

申请日：2008-12-29

申请人： Jun Yamanobe

发明人： Jun Yamanobe

IPC分类号： B41J2/205

CPC分类号： B41J2/2132

摘要： The image forming method for forming an image on a recording medium, wherein the image is divided into a plurality of regions, the method comprising: a droplet deposition rate calculation step; a dot arrangement specification step of specifying a dot arrangement pattern from the droplet deposition rate; and a droplet deposition control step of controlling droplet deposition operation in such a manner that the dot arrangement pattern specified in the dot arrangement specification step is achieved, wherein, in at least one of the plurality of the regions where the droplet deposition rate is lower than a maximum droplet deposition rate and is higher than a prescribed reference value, a dot line in a main scanning direction substantially perpendicular to the relative conveyance direction is formed in which the dots are continuously aligned so as to mutually overlap by a prescribed overlap ratio, in accordance with the droplet deposition rate.

摘要翻译： 一种用于在记录介质上形成图像的图像形成方法，其中图像被分成多个区域，该方法包括：液滴沉积速率计算步骤; 点阵布置指定步骤，从液滴沉积速度指定点布置图案; 以及液滴沉积控制步骤，以这样的方式控制液滴沉积操作，使得在点排列指定步骤中指定的点布置图案被实现，其中在液滴沉积速率低于的多个区域中的至少一个区域中 最大墨滴沉积速度并高于规定的基准值，形成基本上垂直于相对输送方向的主扫描方向上的点线，其中点连续排列，以便以规定的重叠比相互重叠， 根据液滴沉积速率。

公开(公告)号：US07651192B2

公开(公告)日：2010-01-26

申请号：US12057216

申请日：2008-03-27

申请人： Jun Yamanobe

发明人： Jun Yamanobe

IPC分类号： B41J29/393

CPC分类号： B41J29/38 ,  C09D11/30

摘要： A liquid droplet deposition method of consecutively depositing a plurality of droplets of liquid, which contains solvent and particles dispersed in the solvent and having a substantially uniform size, onto a recording medium includes the steps of: determining target positions at which the plurality of droplets are to be deposited on the recording medium; depositing an X-th droplet of the droplets at an X-th target position of the determined target positions on the recording medium, X being a natural number; and depositing an (X+1)-th droplet of the droplets at an (X+1)-th target position of the determined target positions on the recording medium subsequently to the X-th droplet, after the particles contained in the X-th droplet are aggregated to form an X-th particle aggregate on the recording medium due to liquid bridging force, wherein in the determining step, the target positions are determined so as to satisfy following conditions: L(CX, CX+1)≦rX+r_maxX+1, and L(PX, CX+1)≧r_maxX+1, where CX is the X-th target position, CX+1 is the (X+1)-th target position, L(CX, CX+1) is a distance between CX and CX+1, rX is a radius of the solvent of the X-th droplet on the recording medium at a time of depositing the (X+1)-th droplet on the recording medium, r_maxX+1 is a radius of the solvent of the (X+1)-th droplet at a time of maximumly spreading on the recording medium, PX is a position of an edge of the X-th particle aggregate on a line connecting CX and CX+1, and L(PX, CX+1) is a distance between PX and CX+1.

摘要翻译： 将分散在溶剂中并具有大致均匀尺寸的溶剂和粒子的多个液体液滴连续沉积到记录介质上的液滴沉积方法包括以下步骤：确定多个液滴的目标位置 沉积在记录介质上; 在所确定的目标位置的X目标位置上将液滴的第X个液滴沉积在记录介质上，X是自然数; 以及在所述X射线包含的所述粒子之后，在所述第X液滴之后，在所述记录介质上的所述确定的目标位置的第（X + 1）个目标位置处沉积所述液滴的第（X + 1） 由于液体桥接力，液滴在聚合记录介质上形成第X颗粒聚集体，其中在确定步骤中，确定目标位置以满足以下条件：L（CX，CX + 1）rX + 其中CX是第X个目标位置，CX + 1是第（X + 1）个目标位置，L（CX，CX + 1）> = r_maxX + 1）是CX和CX + 1之间的距离，rX是在记录介质上沉积第（X + 1）个液滴时在记录介质上的第X个液滴的溶剂的半径，r_maxX + 1是在记录介质上最大扩散时的第（X + 1）液滴的溶剂的半径，PX是连接CX和CX +的线上的第X粒子聚集体的边缘的位置， 1，L（PX，CX + 1）是一个距离 een PX和CX + 1。

公开(公告)号：US07585045B2

公开(公告)日：2009-09-08

申请号：US11956008

申请日：2007-12-13

申请人： Jun Yamanobe

发明人： Jun Yamanobe

IPC分类号： B41J29/393

CPC分类号： B41J29/393 ,  B41J2/2125 ,  B41J2/2135

摘要： The image forming method of ejecting liquid droplets containing coloring material toward a recording medium from nozzles including main nozzles and subsidiary nozzles of nozzle rows of a recording head while causing relative movement between the recording medium and the recording head in a relative movement direction that is substantially perpendicular to a direction of alignment of the nozzles of each of the nozzle rows in such a manner that an image is formed by the coloring material on a recording medium, wherein the nozzle rows include first and second nozzle rows which have the main nozzles corresponding to a same coloring material of a particular color and at least one subsidiary nozzle row which includes the subsidiary nozzles corresponding to the same coloring material of the particular color; the first and second nozzle rows and the at least one subsidiary nozzle row are respectively arranged at different positions in terms of the relative movement direction; the at least one subsidiary nozzle row is disposed between the first and second nozzle rows; the subsidiary nozzles are arranged in such a manner that positions of the subsidiary nozzles projected on a straight line in the direction of alignment of the nozzles of each of the nozzle rows are different from positions of the main nozzles projected on the straight line, includes: a measurement step of measuring an amount of inclination of the recording head with respect to the relative movement direction; a correction judgment step of judging whether or not correction is necessary according to the amount of inclination measured in the measurement step; and a correction step of canning out droplet ejection from at least a portion of the subsidiary nozzles, in place of droplet ejection from at least a portion of the main nozzles when judgment is made, in the correction judgment step, that the correction is necessary, in such a manner that the correction is carried out.

公开(公告)号：US07575301B2

公开(公告)日：2009-08-18

申请号：US11190948

申请日：2005-07-28

申请人： Jun Yamanobe ,  Tetsuzo Kadomatsu ,  Masaaki Konno

发明人： Jun Yamanobe ,  Tetsuzo Kadomatsu ,  Masaaki Konno

IPC分类号： B41J2/06 ,  B41J29/38

CPC分类号： B41J2/14008 ,  B41J2/065

摘要： The image forming apparatus comprises: an ejection head which ejects droplets having electro rheological effects onto a recording medium; a holding device which holds the recording medium, the holding device being disposed at a position facing an ejection side surface of the ejection head, the recording medium interposing between the ejection head and the holding device; a pair of electrodes which is disposed on the holding device, the pair of electrodes comprising a first electrode and a second electrode; and a voltage application device which applies a voltage to the pair of electrodes.

摘要翻译： 图像形成装置包括：喷射头，其将具有电流变效应的液滴喷射到记录介质上; 保持装置，其保持记录介质，所述保持装置设置在面向所述喷射头的喷射侧表面的位置处，所述记录介质插入在所述喷射头和所述保持装置之间; 一对电极，其设置在所述保持装置上，所述一对电极包括第一电极和第二电极; 以及向该对电极施加电压的电压施加装置。

公开(公告)号：US07530684B2

公开(公告)日：2009-05-12

申请号：US11330092

申请日：2006-01-12

申请人： Jun Yamanobe

发明人： Jun Yamanobe

IPC分类号： B41J2/17

CPC分类号： B41J11/009 ,  B41J2/2114

摘要： The inkjet recording apparatus includes: an ink ejection head which forms a desired image by ejecting an ink toward a recording medium; a treatment liquid ejection head which deposits a treatment liquid on the recording medium by ejecting the treatment liquid toward the recording medium, the treating liquid reacting with the ink on the recording medium; a treatment liquid application device which deposits the treatment liquid on the recording medium by applying the treatment liquid to the recording medium; and a treatment liquid deposition control device which controls so that the treatment liquid is deposited on the recording medium by using at least one of the treatment liquid ejection head and the treatment liquid application device.

摘要翻译： 喷墨记录装置包括：喷墨头，其通过向记录介质喷射墨形成期望的图像; 处理液体喷射头，其通过将处理液喷射到记录介质上而将处理液体沉积在记录介质上，处理液体与记录介质上的墨反应; 处理液体施加装置，其通过将处理液体施加到记录介质上而将处理液体沉积在记录介质上; 以及处理液体沉积控制装置，其通过使用处理液喷射头和处理液施加装置中的至少一个进行控制，使处理液体沉积在记录介质上。