PRINTING SYSTEM
    1.
    发明专利

    公开(公告)号:JPH0789058A

    公开(公告)日:1995-04-04

    申请号:JP25885493

    申请日:1993-09-24

    Applicant: SONY CORP

    Abstract: PURPOSE:To automate supply, discharge, circulation, preservation, etc., of ink at an ink pan by forming an ink circulation, route having a pump and a filter among the pan, an ink tank and a waste liquid tank. CONSTITUTION:An ink circulation route 216 connected in a by-pass state from an ink supply route 213 to an ink discharge route 215 is formed. Incidentally, an ink return route 217 to an ink tank 212, a cleanser tank 219 supplied with cleanser 218, etc., are connected on the way of the route 216. A main pump P1, an ink filter F1, valves V1, V2, V3, V4, F5, etc., are provided at the route 216. A liquid level sensor S1 for holding a liquid level of the ink 46 constant is provided in the pan 42.

    Decurling mechanism and image forming apparatus having the same
    3.
    发明专利
    Decurling mechanism and image forming apparatus having the same 审中-公开
    退色机构及其成像装置

    公开(公告)号:JP2006193315A

    公开(公告)日:2006-07-27

    申请号:JP2005008768

    申请日:2005-01-17

    Inventor: TAMURA KIYOSHI

    Abstract: PROBLEM TO BE SOLVED: To correct the curl with reduced variation in a single roll paper, and to be capable of responding to a various types of roll papers.
    SOLUTION: A decurling mechanism comprises: capstan rollers 2a, 2b drawing the roll paper 1 wound in a rolled manner from one end side and carrying in a predetermined direction; a decurling roller 5 correcting the curl of the roll paper 1 by pressing one face side of the roll paper 1 carried by the capstan rollers; a guide roller 6 disposed to be closer to an upstream side in a carrying direction of the roll paper 1 than the decurling roller and guiding the other face side of the roll paper 1; a moving means moving up/moving down the decurling roller 5 so that the decurling roller 5 can be pressed on a surface of the roll paper 1 or be separated from the face; and a measuring means 8 measuring change in roll diameter caused by drawing out of the roll paper 1. Depending on change in the measured roll diameter, the moving means is driven to change a decurling angle by pressing of the decurling roller 5 with respect to the roll paper 1.
    COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:以一卷卷纸的变化减小的方式矫正卷曲,并能够对各种类型的卷纸进行响应。 卷曲消除机构包括:牵引辊2a,2b,从一端侧卷绕卷绕的卷纸1,沿规定方向进行搬送; 卷曲滚子5,通过按压由绞盘辊承载的卷纸1的一个面来校正卷纸1的卷曲; 引导辊6,布置成比卷曲卷轴更靠近卷纸1的运送方向的上游侧并引导卷纸1的另一面; 移动装置使卷曲消除辊5向上/向下移动,使得卷曲消除辊5能够被压在卷纸1的表面上或与表面分离; 以及测量装置8,其测量由卷纸1拉出而引起的卷径的变化。根据测量的辊直径的变化,驱动移动装置以通过按压卷曲消旋辊5相对于卷筒纸卷 卷纸1.版权所有(C)2006,JPO&NCIPI

    Feeding device and image forming apparatus
    4.
    发明专利
    Feeding device and image forming apparatus 审中-公开
    进给装置和图像形成装置

    公开(公告)号:JP2006193312A

    公开(公告)日:2006-07-27

    申请号:JP2005008587

    申请日:2005-01-17

    Inventor: TAMURA KIYOSHI

    Abstract: PROBLEM TO BE SOLVED: To prevent overlap of materials to be carried by a carrying roller and a return roller adjacent to each other, so as to feed the materials one by one.
    SOLUTION: A feeding device has the carrying roller 2 abutted with one face of the material 1 to be carried and driven by a drive means 4 to be rotated in a direction carrying the material 1, and the return roller 3 abutted with the other face of the material 1 and driven by the drive means 4 to be rotated in a direction returning the material 1, and each roller face of the rollers are mutually opposed and disposed to be adjacent to each other. A plurality of pairs of the carrying rollers 2 and the return rollers 3 adjacent to each other are arranged in the carrying direction of the material 1.
    COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:为了防止由承载辊和返回辊彼此相邻承载的材料重叠,以便一个接一个地进料。 解决方案:进给装置具有与材料1的一个表面邻接的承载辊2,以由驱动装置4驱动,以沿着承载材料1的方向旋转,并且返回辊3与 材料1的另一面,由驱动装置4驱动,以沿着返回材料1的方向旋转,并且辊的每个辊面彼此相对并设置成彼此相邻。 相邻的多对输送辊2和返回辊3沿着材料1的运送方向排列。(C)2006年,JPO&NCIPI

    Image recording medium transfer apparatus and image formation apparatus
    5.
    发明专利
    Image recording medium transfer apparatus and image formation apparatus 审中-公开
    图像记录介质转印装置和图像形成装置

    公开(公告)号:JP2010247914A

    公开(公告)日:2010-11-04

    申请号:JP2009096660

    申请日:2009-04-13

    Inventor: TAMURA KIYOSHI

    CPC classification number: B41J13/076 B41J2/325

    Abstract: PROBLEM TO BE SOLVED: To prevent capstan traces from emerging while ensuring the transfer power by use of projections of a capstan.
    SOLUTION: An image recording medium transfer apparatus includes: the capstan 21 that transfers a photographic printing paper 20; a pinch roller provided opposite the capstan 21 to pass the photographic printing paper 20 between the pinch roller and the capstan 21; and pressing force application means configured to exert a pressing force to press the capstan 21 and the pinch roller against each other via the photographic printing paper 20. The capstan 21 includes a plurality of the projections 21a on a pressing surface of the capstan that presses the photographic printing paper 20. When a height of each of the projections 21a from the pressing surface is defined as H, the projection is formed in a range of 20 μm

    Abstract translation: 要解决的问题:为了防止绞盘痕迹出现,同时通过使用绞盘的突起来确保转印功率。 解决方案:图像记录介质传送装置包括:传送照相打印纸20的绞盘21; 与绞盘21相对设置的夹送辊,以将照相打印纸20通过夹送辊和绞盘21之间; 以及按压力施加装置,其构造成施加按压力,以通过照相打印纸20将绞盘21和压紧辊相互抵靠。绞盘21包括在主动轮的按压表面上的多个突起21a, 照相打印纸20.当按压表面的每个突起21a的高度被定义为H时,突起形成在20μm

    Carrying device and image forming device
    6.
    发明专利
    Carrying device and image forming device 审中-公开
    携带设备和图像形成设备

    公开(公告)号:JP2009012895A

    公开(公告)日:2009-01-22

    申请号:JP2007174596

    申请日:2007-07-02

    Inventor: TAMURA KIYOSHI

    Abstract: PROBLEM TO BE SOLVED: To immediately and certainly detect a skew of printing paper generated in the middle of printing, and to promptly and accurately remove the generated skew.
    SOLUTION: The carrying device comprises a skew detecting means for detecting the skew of the printing paper 20 generated during carrying, and a skew correcting means correcting the skew of the printing paper 20 according to a detection result of the skew by the skew detecting means. The skew detecting means is a pair of sensor rollers 41 (41R, 41L) driven to rotate while contacting with both side ends of the printing paper 20 and detecting the carrying speed of both side ends of the printing paper 20. In the skew correcting means, when the sensor rollers 41 (41R, 41L) detect that the carrying speeds of both end portions of the printing paper 20 are different, both end portions rotate a left end portion 21 or a right end portion 21R of a capstan roller 21 which can be individually rotated, thereby guiding the recording medium in a direction resolving the difference of the carrying speed of both side ends of the printing paper 20.
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:为了立即且肯定地检测在打印中间产生的打印纸的偏斜,并且及时且准确地消除产生的偏斜。 携带装置包括:歪斜检测装置,用于检测在携带期间产生的打印纸20的歪斜;以及歪斜校正装置,根据偏斜的检测结果,偏斜校正打印纸20的歪斜 检测装置。 偏斜检测装置是一对传感器辊41(41R,41L),它们在与打印纸20的两个侧端接触并且检测打印纸20的两个侧端的传送速度的同时旋转。在偏斜校正装置 当传感器辊41(41R,41L)检测到打印纸20的两个端部的运送速度不同时,两个端部旋转主导辊21的左端部21或右端部21R, 单独旋转,从而以解决打印纸20的两个侧端的运送速度的差异的方向引导记录介质。版权所有(C)2009,JPO&INPIT

    Carrier and image forming apparatus
    7.
    发明专利
    Carrier and image forming apparatus 审中-公开
    载体和图像形成装置

    公开(公告)号:JP2008213180A

    公开(公告)日:2008-09-18

    申请号:JP2007050488

    申请日:2007-02-28

    Inventor: TAMURA KIYOSHI

    Abstract: PROBLEM TO BE SOLVED: To control capstan marks appearing on a recording medium due to a capstan roller while assuring the transportation power of the recording medium by the capstan roller.
    SOLUTION: In a thermal printer 10 which performs printing by heating each heating element 11a of a thermal head 11 while pinching a print sheet 20 between a capstan roller 21 and a pinch roller 22 and carrying the print sheet 20 through rotation of the capstan roller 21 coming into pressure contact with the print sheet 20, the capstan roller 21 is provided with a plurality of protrusions 21a on the surface coming into pressure contact with the print sheet 20, and a pinch pressure varying device 40 for adjusting the pressure contact force between the capstan roller 21 and the print sheet 20 adjusts the pressure contact force when the thermal head 11 is printing on the print sheet 20 to become smaller than that when printing is not performed.
    COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:为了控制由于绞盘辊而在记录介质上出现的绞盘,同时通过绞盘辊确保记录介质的输送功率。 解决方案:在热敏打印机10中,其通过加热热敏头11的每个加热元件11a,同时在打印辊21和压紧辊22之间夹持打印纸20,并通过旋转 绞盘辊21与打印纸20压力接触,主动轮21在与打印纸20压力接触的表面上设置有多个突起21a,以及用于调节压力接触的压紧力变化装置40 主动辊21和打印纸20之间的力调节当热敏打印头11在打印纸20上打印时的压力接触力变得小于不执行打印时的压力接触力。 版权所有(C)2008,JPO&INPIT

    CURRENT SUPPLY TYPE RECORDING HEAD

    公开(公告)号:JPH01174466A

    公开(公告)日:1989-07-11

    申请号:JP33605587

    申请日:1987-12-28

    Applicant: SONY CORP

    Abstract: PURPOSE:To contrive the high density of printing dots by a construction wherein, corresponding electrode conductors on both the main surfaces of an insulating substrates are disposed opposed to each other across the substrate, and a voltage is applied between the opposed electrode conductors. CONSTITUTION:A voltage is applied between counter electrode conductors 12p, 12n disposed opposedly to each other across an insulating substrate 11, whereby printing dots 16 are formed on an electrorecording paper by electrically conducting the end edges facing the side end face 11c of the substrate 11. A distance between the printing dots 16 is made equal to a distance between the electrodes in pair, namely corresponding to a distance between the adjacent electrodes 12p or 12n. Therefore, a substantial pitch Pd of the printing dots 16 is made smaller, and the printing dots 16 can be provided with high density. Furthermore, because the conduction counter electrode conductors 12p and 12n are disposed opposedly across the insulating substrate 11, the printing dots 16 are formed with a minimum distortion, which avoids the irregularities in density.

    Conveying device and printer
    10.
    发明专利
    Conveying device and printer 审中-公开
    输送设备和打印机

    公开(公告)号:JP2006315839A

    公开(公告)日:2006-11-24

    申请号:JP2005142045

    申请日:2005-05-16

    Inventor: TAMURA KIYOSHI

    Abstract: PROBLEM TO BE SOLVED: To always realize sufficient conveying force by a capstan roller, to prevent deviation of a conveying position of photographic paper and to outstandingly reduce a conveying flaw of the capstan roller appeared on the photographic paper.
    SOLUTION: In the conveying device, the photographic paper 20 is clamped between the capstan roller 13 and a pinch roller 15 and is conveyed. The capstan roller 13 and the pinch roller 15 are provided in n pairs (n is natural number) and in the respective capstan rollers 13, projections 14 are formed on a surface of a position not superposed in an axial direction respectively.
    COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:为了始终通过绞盘辊实现足够的输送力,以防止相纸的输送位置的偏离,并且显着地减少相纸上出现的绞盘辊的输送缺陷。 解决方案:在输送装置中,相纸20夹在主导辊13和夹送辊15之间并被输送。 绞盘辊13和夹送辊15以n对(n为自然数)设置,在各自的主导辊13中,突起14分别形成在轴向不重叠的位置的表面上。 版权所有(C)2007,JPO&INPIT

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