Substrate media registration system and method in printing system
    41.
    发明专利
    Substrate media registration system and method in printing system 审中-公开
    基层媒体注册系统和印刷系统的方法

    公开(公告)号:JP2012091511A

    公开(公告)日:2012-05-17

    申请号:JP2011220303

    申请日:2011-10-04

    Abstract: PROBLEM TO BE SOLVED: To provide a direct marking printing system configured to align a position of a medium without distorting an image.SOLUTION: A registration system can include a deskewing system, a reflexive system, and a controller 170. The deskewing system is configured to deskew substrate media 102. The reflexive system is configured to detect the lateral position of the substrate media and at least one of a lead edge and a trail edge of the substrate media being transported in the process direction. The controller is operatively coupled to the reflexive system and is configured to control ejection of ink from a print head system 160 in response to detecting the lateral position of the substrate media and at least one of the lead edge and the trail edge of the substrate media.

    Abstract translation: 要解决的问题:提供一种直接标记打印系统,其被配置为在不扭曲图像的情况下对齐介质的位置。 解决方案:注册系统可以包括偏斜校正系统,反身系统和控制器170.该偏斜校正系统被配置为使偏移衬底介质102偏斜。反射系统被配置为检测衬底介质的横向位置 衬底介质的前缘和后缘中的至少一个沿着处理方向传送。 控制器可操作地耦合到反射系统,并且被配置为响应于检测到衬底介质的横向位置和衬底介质的引线边缘和尾边中的至少一个而控制来自打印头系统160的墨的喷射 。 版权所有(C)2012,JPO&INPIT

    Position-adjustment device for sheet
    42.
    发明专利
    Position-adjustment device for sheet 审中-公开
    位置调整装置

    公开(公告)号:JP2011026128A

    公开(公告)日:2011-02-10

    申请号:JP2010163666

    申请日:2010-07-21

    Abstract: PROBLEM TO BE SOLVED: To provide a device for position-adjusting a sheet moved in a treatment direction along a conveying route in a medium handling assembly. SOLUTION: The device includes a sheet position-adjustment nip assembly (2) and a controller (30) for changing characteristic feature of the sheet relative to the conveying route. The controller (30) feeds a first signal for giving target characteristic feature to the sheet to the sheet position-adjustment nip assembly until the sheet reaches to preliminary position-adjustment reference arranged along the conveying route between the sheet position-adjustment nip assembly and delivery position-adjustment reference arranged in the downstream. Further, the controller (30) changes second sheet characteristic feature to the target characteristic feature by feeding a second signal to the sheet position-adjustment nip assembly when at least a part of the sheet is arranged between the preliminary position-adjustment reference and the delivery position-adjustment reference along the conveying route. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于在介质处理组件中沿着传送路线在处理方向上移动的片材位置调整的装置。 解决方案:该装置包括用于改变片材相对于传送路线的特征的片材位置调整夹持组件(2)和控制器(30)。 控制器(30)将用于给纸张提供目标特征的第一信号馈送到片材位置调整夹持组件,直到片材达到沿着片材位置调整夹持组件和传送之间的传送路线布置的初步位置调节参考 位置调整参考设置在下游。 此外,当片材的至少一部分布置在初步位置调整基准和传送之间时,控制器(30)通过将第二信号馈送到片材位置调整夹持组件来将第二片材特征特征改变为目标特征特征 位置调整参考沿着输送路线。 版权所有(C)2011,JPO&INPIT

    Media registration system and method
    43.
    发明专利
    Media registration system and method 审中-公开
    媒体注册系统和方法

    公开(公告)号:JP2007039247A

    公开(公告)日:2007-02-15

    申请号:JP2006204245

    申请日:2006-07-27

    Abstract: PROBLEM TO BE SOLVED: To provide media registration in a printer and a copier for improving performance without increasing cost. SOLUTION: This media registration system includes a process of measuring an electric current/voltage level including at least one of an electric current and voltage level impressed on a driving motor connected to a driving roller in a driving nip assembly adapted so as to move media in one of printing and copying devices, a process of determining a difference between a speed of the driving roller and a speed of the media on the basis of the electric current/voltage level, and a process of changing the electric current/voltage level impressed on the driving motor when an actual speed of the media is different from an expected speed of the media. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:在打印机和复印机中提供介质注册,以提高性能而不增加成本。 解决方案:该介质配准系统包括测量电流/电压电平的过程,该电流/电压电平包括施加在与驱动辊组件中的驱动辊连接的驱动电动机上的电流和电压水平中的至少一个, 在打印和复印设备之一中移动介质,基于电流/电压电平确定驱动辊的速度和介质速度之间的差异的过程以及改变电流/电压的处理 当媒体的实际速度与媒体的预期速度不同时,对驱动电机施加的电平。 版权所有(C)2007,JPO&INPIT

    Side positioning and skew correcting system for printer sheet
    44.
    发明专利
    Side positioning and skew correcting system for printer sheet 有权
    打印机侧面定位和钻孔校正系统

    公开(公告)号:JP2003054788A

    公开(公告)日:2003-02-26

    申请号:JP2002218149

    申请日:2002-07-26

    Abstract: PROBLEM TO BE SOLVED: To provide a sheet positioning system, in particular, for a printer having an inexpensive system of small mass movement, in particular, for a high-speed printer, capable of performing both of the skew correcting operation for the sheet and the repositioning operation for side positioning the sheet in the same integral system.
    SOLUTION: Both of two nips 17A, 17B mounted at an interval for feeding a sheet can be driven only by one main driving motor M1, two sheet feeding nips mounted at an interval are moved with relative difference in angle inexpensively with very small power, and the skew correction is performed in a differential driving system to realize the skew correction movement of the desired amount of sheets. The mass of elements moving in parallel in the lateral direction is reduced over a wide range for lateral sheet positioning.
    COPYRIGHT: (C)2003,JPO

    Abstract translation: 要解决的问题:提供一种片材定位系统,特别是用于具有廉价的小质量运动系统的打印机,特别是用于高速打印机的打印机,能够执行纸张的偏斜校正操作和 用于将片材侧面定位在同一整体系统中的重新定位操作。 解决方案:仅以一个主驱动电机M1驱动以片材供给间隔安装的两个胶片17A,17B,以非常小的功率,以一定间隔安装的两片供纸胶片以相对较小的角度以相对差异移动,并且 在差分驱动系统中执行偏斜校正,以实现期望量的片材的偏斜校正运动。 在横向方向上平行移动的元件的质量在横向片材定位的宽范围内减小。

    APPARATUS AND METHOD FOR PREVENTING TRAILING EDGE PRINTING DELETION IN IMAGING SYSTEM

    公开(公告)号:JP2002321416A

    公开(公告)日:2002-11-05

    申请号:JP2002012269

    申请日:2002-01-22

    Applicant: XEROX CORP

    Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for preventing a paper trailing edge printing from being deleted which can handle a paper so that components for forming images can move in proximity to the paper without any obstruction. SOLUTION: A biasing member 600 can firmly hold the paper on a paper path to a paper guide 610 by communicating with the paper guide 610. A printer 630 is enabled to contact the paper 620 near the trailing edge of the paper 620. The biasing member 600 applies a bias to the paper guide 610, preferably applies a force to the paper guide 610 so that the paper 620 is stretched tight to a farther point along the paper path. Images can be formed normally on the paper 620 with the use of the printer 630 by maintaining the paper 620 in the stretch state.

    INK DROP ARRANGING METHOD AND INK JET PRINTER

    公开(公告)号:JPH1120149A

    公开(公告)日:1999-01-26

    申请号:JP17012698

    申请日:1998-06-17

    Applicant: XEROX CORP

    Abstract: PROBLEM TO BE SOLVED: To provide an on demand ink jet printer in which the movement accuracy of a recording medium relative to the print head of a printer and the ink drop arranging accuracy on the recording medium are enhanced. SOLUTION: A carrying belt is charged electrostatically with charges 46 of one polarity. A recording medium 24 is fed on the carrying belt and held precisely at a positioning position on the carrying belt. Charges of opposite polarity are induced in an ink drop 38 jetted from a print head 16 to generate an electrostatic voltage for accelerating the ink drop 38 toward the recording medium 24. Since the ink drop 38 is accelerated, the effect of transverse force due to a transverse air flow, or the like, on the directivity of the ink drop 38 is reduced. Furthermore, the arranging error of the ink drop 38 caused by an already printed image repelling the arriving ink drop 38 is reduced because the charges of a printed ink drop 38 are passed through the recording medium 24 and canceled.

    Improvement in motion quality by automatic velocity match between upstream transport and downstream transport
    47.
    发明专利
    Improvement in motion quality by automatic velocity match between upstream transport and downstream transport 有权
    上海运输与下游运输之间的自动速度匹配改善运动质量

    公开(公告)号:JP2013136457A

    公开(公告)日:2013-07-11

    申请号:JP2012275602

    申请日:2012-12-18

    Abstract: PROBLEM TO BE SOLVED: To solve a problem in which the transfer of a substrate medium from a marking zone transport mechanism to a downstream transport mechanism can introduce disturbances to the motion quality.SOLUTION: A control unit receives a first relative force signal and a second detection signal, and outputs a first control signal to at least one of first and second drive units, dependent upon the comparison of first relative force signal with a predetermined value. The first control signal commands the first or second drive units to drive the motion of each of the first or second medium transport to maintain the force signal at or about no greater than the predetermined value. Responsive to the second detection signal, the control unit further outputs a second control signal in place of the first control signal to at least one of the first and second drive units, and commands each of the first or second drive unit to drive the motion of the respective first or second medium transport at a predetermined speed.

    Abstract translation: 要解决的问题:为了解决基板介质从标记区传送机构向下游传送机构的传送可能对运动质量造成干扰的问题。解决方案:控制单元接收第一相对力信号和第二相对力信号 检测信号,并且根据第一相对力信号与预定值的比较,将第一控制信号输出到第一和第二驱动单元中的至少一个。 第一控制信号命令第一或第二驱动单元驱动第一或第二介质传送装置中的每一个的运动,以将力信号保持在或不大于预定值。 响应于第二检测信号,控制单元还向第一和第二驱动单元中的至少一个输出代替第一控制信号的第二控制信号,并且指令第一或第二驱动单元中的每一个以驱动第 相应的第一或第二介质以预定速度运输。

    Media transport system with coordinated transfer between sections
    48.
    发明专利
    Media transport system with coordinated transfer between sections 有权
    媒体运输系统与部分之间的协调转移

    公开(公告)号:JP2013043781A

    公开(公告)日:2013-03-04

    申请号:JP2012183530

    申请日:2012-08-22

    Abstract: PROBLEM TO BE SOLVED: To provide a media transport device for use in a printer which is constructed and can be operated so as to perform marking on a substrate medium and form an image thereon when the substrate medium is transported from a transporting mechanism of a marking zone to a downstream transporting mechanism.SOLUTION: The media transport device includes a first media transport section having a first drive unit constructed and operated so as to transport the substrate medium through the marking zone and print by a print head. A first motion encoder is operably connected to the first media transport section and constructed for operation so as to transmit a first signal in accordance with a move of the substrate of the first media transport section. A second media transport section includes a second drive unit and a second motion encoder and constructed for operation so as to receive the substrate medium from the first media transport section and transport the substrate medium. The second drive unit drives the move of the second media transport section at almost the same substrate speed of the first media transport section.

    Abstract translation: 要解决的问题:提供一种在打印机中使用的介质传送装置,所述打印机构造并可以被操作以便当基板介质从传送机构传送时在基板介质上进行标记并在其上形成图像 的标记区域到下游传送机构。 介质传送装置包括第一介质传送部分,其具有构造和操作的第一驱动单元,以便通过标记区域输送基板介质并由打印头进行打印。 第一运动编码器可操作地连接到第一媒体传送部分,并被构造成用于操作,以便根据第一媒体传送部分的基板的移动传输第一信号。 第二媒体传送部分包括第二驱动单元和第二运动编码器,并被构造用于操作以便从第一介质传送部分接收基板介质并传送基板介质。 第二驱动单元驱动第二介质传送部分以与第一介质传送部分基本相同的基板速度移动。 版权所有(C)2013,JPO&INPIT

    Angled array sensor method and system for measuring media curl
    49.
    发明专利
    Angled array sensor method and system for measuring media curl 审中-公开
    ANGED ARRAY传感器方法和系统用于测量媒体曲线

    公开(公告)号:JP2012121729A

    公开(公告)日:2012-06-28

    申请号:JP2011255596

    申请日:2011-11-22

    Abstract: PROBLEM TO BE SOLVED: To measure media curl so that reliable marking can be achieved and damage to an ink cartridge can be prevented.SOLUTION: One or more curled media sheets 132-138 can be propelled in a process direction via a set of rollers/nips associated with a curler from a leading edge and/or trailing edge towards the angled array sensor 130. The angled array sensor 130 having a rotation vector in the cross-process direction can be placed upstream or downstream of a media-propelling device and at an angle relative to the media sheet exiting the curler in order to calculate a function of sheet curl. The function of sheet curl can be obtained by measuring a point at which the propelled media sheet touches an array associated with the angled array sensor 130. Such a curl measurement approach enhances accuracy and robustness to environmental induced errors.

    Abstract translation: 要解决的问题:为了测量介质卷曲,以便可以实现可靠的打标,并且可以防止对墨盒的损坏。 解决方案:一个或多个卷曲的介质片132-138可以通过与卷发器相关联的一组辊/片从处理方向从前缘和/或后缘向着倾斜的阵列传感器130推进。成角度 具有在交叉处理方向上的旋转矢量的阵列传感器130可以放置在介质推进装置的上游或下游并且相对于离开卷发器的介质片成一定角度,以计算片卷曲的功能。 可以通过测量推进介质片接触与倾斜阵列传感器130相关联的阵列的点来获得片材卷曲的功能。这种卷曲测量方法提高了对环境引起的误差的精度和鲁棒性。 版权所有(C)2012,JPO&INPIT

    Method and system for skew and lateral offset adjustment
    50.
    发明专利
    Method and system for skew and lateral offset adjustment 有权
    方法和系统的SKEW和横向偏移调整

    公开(公告)号:JP2006335566A

    公开(公告)日:2006-12-14

    申请号:JP2006144755

    申请日:2006-05-25

    Abstract: PROBLEM TO BE SOLVED: To use a low output and small de-skew motor.
    SOLUTION: A sheet positioning system 118 is constituted by mutually connecting an assembly 204 for moving a sheet 236 along its transfer passage, an assembly 206 having its length over the substantially whole transfer passage width of the sheet 236, an assembly 202 for dislocating a position of the assembly 206 in the direction 240 for substantially straightly crossing the sheet transfer passage for correcting a lateral offset of the sheet 236, and an assembly 200 for pivoting the assemblies 202 and 206 (or also 204) around a shaft of a pivot 226 for correcting a skew of the sheet 236. The moment of inertia of the assembly 202 (and 204), particularly, its motor 228 (and 242) around its shaft, is restrained by arranging the pivot 226 so that its shaft cross with, for example, be orthogonal to the sheet 236 in the vicinity of the assembly 202 (and 204).
    COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:使用低输出和小偏斜电机。 解决方案:片材定位系统118通过相互连接用于沿其传送通道移动片材236的组件204,其长度大于片材236的基本上整个传送通道宽度的组件206,用于 将组件206的位置沿方向240偏移以基本上直线地穿过纸张传送通道,以校正纸张236的横向偏移;以及组件200,用于使组件202和206(或204)绕轴的转动 枢轴226用于校正片材236的偏斜。组件202(和204),特别是其马达228(和242)绕其轴的惯性矩通过布置枢轴226被限制,使得其轴与 例如,在组件202(和204)附近与片材236正交。 版权所有(C)2007,JPO&INPIT

Patent Agency Ranking