Wide format printer with detachable and replaceable paper feed unit components
    121.
    发明授权
    Wide format printer with detachable and replaceable paper feed unit components 失效
    宽幅打印机,具有可拆卸和可更换的进纸单元部件

    公开(公告)号:US06626596B2

    公开(公告)日:2003-09-30

    申请号:US09886085

    申请日:2001-06-22

    IPC分类号: B41J1303

    摘要: A wide-width format printer having detachable and replaceable paper feed unit components includes an automatic sheet feeder having a feeding width corresponding to standard width print media, a manual sheet feeder having a feeding width corresponding to standard width print media plus an additional width, paper feed unit for feeding print media fed from either the automatic sheet feeder or the manual sheet feeder through a paper path which passes a print position to a media ejection portion, the paper feed unit comprising at least first and second detachable print roller sections, first and second detachable spur wheel sections, at least two detachable friction wheels and a drive roller, wherein the first detachable print roller section and spur wheel section oppose each other, the second detachable print roller section and spur wheel section oppose each other and wherein the first and second detachable printer roller segments are aligned coaxially and the first and second detachable spur wheel segments are aligned coaxially.

    摘要翻译: 具有可拆卸和可更换的进纸单元部件的宽幅格式打印机包括具有对应于标准宽度打印介质的进给宽度的自动进纸器,具有对应于标准宽度打印介质加上附加宽度的进纸宽度的手动进纸器,纸张 进给单元,用于从通过打印位置到介质排出部分的纸张路径供给从自动进纸器或手动进纸器供纸的打印介质,所述供纸单元至少包括第一和第二可拆卸印刷辊部分, 第二可拆卸正轮轮部分,至少两个可拆卸摩擦轮和驱动辊,其中第一可拆卸打印辊部分和正齿轮部分彼此相对,第二可拆卸打印辊部分和正齿轮部分彼此相对,并且其中第一和 第二可拆卸打印机辊段同轴对准,并且第一和第二可拆卸的s 排气扇段同轴对准。

    Wide format printer with detachable and replaceable paper feed unit components

    公开(公告)号:US06325560B1

    公开(公告)日:2001-12-04

    申请号:US09019190

    申请日:1998-02-05

    IPC分类号: B41J1303

    摘要: A wide-width format printer having detachable and replaceable paper feed unit components includes an automatic sheet feeder having a feeding width corresponding to standard width print media, a manual sheet feeder having a feeding width corresponding to standard width print media plus an additional width, paper feed unit for feeding print media fed from either the automatic sheet feeder or the manual sheet feeder through a paper path which passes a print position to a media ejection portion, the paper feed unit comprising at least first and second detachable print roller sections, first and second detachable spur wheel sections, at least two detachable friction wheels and a drive roller, wherein the first detachable print roller section and spur wheel section oppose each other, the second detachable print roller section and spur wheel section oppose each other and wherein the first and second detachable printer roller segments are aligned coaxially and the first and second detachable spur wheel segments are aligned coaxially.

    Automatic alignment of print heads
    123.
    发明授权
    Automatic alignment of print heads 失效
    自动对准打印头

    公开(公告)号:US06297888B1

    公开(公告)日:2001-10-02

    申请号:US09071111

    申请日:1998-05-04

    IPC分类号: B41B1500

    摘要: Improved techniques for measuring misalignment between multiple print heads, or between forward and reverse printing for the same print head. Adverse effects of ink bleeding, paper cockling and other ink ejection effects are reduced by superimposingly printed alignment patterns in which less than all pixels of printed portions of the patterns are filled in. Carriage ringing and overshoot effects are reduced by printing the alignment patterns in multiple passes, and preferably with an offset in carriage starting location for each pass. Improved detection of darkest density regions of the superimposingly printed alignment pattern is obtained through detections based on differences between densities rather than absolute values of measured densities.

    摘要翻译: 改进了用于测量多个打印头之间的偏移或在相同打印头的正向和反向打印之间的测量技术。 通过叠加印刷的对准图案减少油墨渗出,起泡和其它喷墨效果的不利影响,其中填充图案的打印部分的所有像素小于所有像素。通过以多个方式打印对准图案来减少滚动振铃和过冲效果 并且优选地在每次通过时在托架开始位置具有偏移。 通过基于密度之间的差异而不是测量密度的绝对值的检测来获得对叠加印刷的对准图案的最暗密度区域的改进的检测。

    Printing device having an output level compensation function
    124.
    发明授权
    Printing device having an output level compensation function 失效
    具有输出电平补偿功能的印刷装置

    公开(公告)号:US06283650B1

    公开(公告)日:2001-09-04

    申请号:US08901561

    申请日:1997-07-28

    IPC分类号: B41J2315

    摘要: A printing device having multiple printheads includes an acquisition device to obtain temperatures of the multiple printheads, a determination device which determines, based on the obtained temperature of one printhead, a target temperature corresponding to each other of the multiple printheads in order to maintain a predetermined output level relationship between an output level of the one printhead and an output level of each other of the multiple printheads, and an adjustment device to adjust the temperature of each other of the multiple printheads to the corresponding target temperature.

    摘要翻译: 具有多个打印头的打印装置包括获取多个打印头的温度的采集装置,确定装置,其基于获得的一个打印头的温度,确定多个打印头相互对应的目标温度,以便保持预定的 一个打印头的输出水平与多个打印头的输出水平之间的输出水平关系,以及用于将多个打印头中的彼此的温度调整到相应的目标温度的调节装置。

    Head wiping arrangement for ink jet printer
    125.
    发明授权
    Head wiping arrangement for ink jet printer 失效
    喷墨打印机的头部擦拭布置

    公开(公告)号:US06244685B1

    公开(公告)日:2001-06-12

    申请号:US09070743

    申请日:1998-05-01

    IPC分类号: B41J2165

    CPC分类号: B41J2/16538

    摘要: A system to perform a wiping operation upon an ink jet print head includes a first motion of the ink jet print head in a first direction to wipe the ink jet print head against a wiping element, and a second motion of the ink jet print head in the first direction to wipe the ink jet print head against the wiping element. A system to wipe an ink jet print head also includes a first motion of the ink jet print head in a first direction against a wiping element to wipe the ink jet print head, and ejection of ink toward the wiping element during the first motion. The wiping element may be a non-planar wave wiper.

    摘要翻译: 在喷墨打印头上执行擦拭操作的系统包括喷墨打印头在第一方向上的第一运动,以将喷墨打印头擦拭到擦拭元件上,并且喷墨打印头的第二运动 将喷墨打印头擦拭到擦拭元件的第一方向。 擦拭喷墨打印头的系统还包括喷墨打印头在第一方向上抵抗擦拭元件的第一动作以擦拭喷墨打印头,以及在第一次运动期间将墨朝喷墨元件喷射。 擦拭元件可以是非平面波擦拭器。

    Printer having a memory for storing a printer profile parameter
    126.
    发明授权
    Printer having a memory for storing a printer profile parameter 失效
    具有用于存储打印机配置文件参数的存储器的打印机

    公开(公告)号:US06219153B1

    公开(公告)日:2001-04-17

    申请号:US08972309

    申请日:1997-11-17

    IPC分类号: B41B1500

    摘要: A host system for controlling a print head of an image printing device having at least one print head. The system includes the steps of obtaining profile information of the at least one print head, storing the profile parameters in a non-volatile memory, and outputting, upon request, the profile information to a host computer connected to the image printing device, wherein the host computer utilizes the print head profile information to produce compensation parameters which compensate print information to be sent from the host computer to the print head for printing.

    摘要翻译: 一种用于控制具有至少一个打印头的图像打印装置的打印头的主机系统。 该系统包括以下步骤:获得至少一个打印头的简档信息,将简档参数存储在非易失性存储器中,并且根据请求将简档信息输出到连接到图像打印装置的主计算机,其中, 主计算机利用打印头轮廓信息来产生补偿参数,其补偿从主机发送到打印头以进行打印的打印信息。

    Shuttle type recording apparatus
    128.
    发明授权
    Shuttle type recording apparatus 失效
    穿梭式记录装置

    公开(公告)号:US6000781A

    公开(公告)日:1999-12-14

    申请号:US901108

    申请日:1997-07-28

    CPC分类号: B41J3/54

    摘要: In a recording apparatus for recording on a recording medium by a plurality of recording heads, a scan unit has a carriage capable of mounting the recording heads at a predetermined interval and causes the recording heads to scan corresponding divided recording areas. A record control unit causes the recording heads to conduct a first record mode to record an area of a first recording width in a direction of scan by shared recording by the recording heads of the corresponding recording areas and a second record mode to record an area of a second recording width smaller than the recording width of the first recording width by causing at least one of the recording heads to record in the corresponding divided recording area when the corresponding divided recording areas are scanned. A distance between two recording apparatus mounted at outermost positions in the arrangement of the recording heads on the carriage is not larger than a difference between the first recording width and the second recording width.

    摘要翻译: 在用于通过多个记录头在记录介质上记录的记录装置中,扫描单元具有能够以预定间隔安装记录头的托架,并使记录头扫描相应的划分的记录区域。 记录控制单元使得记录头进行第一记录模式,以通过相应记录区域的记录头的共享记录来记录扫描方向上的第一记录宽度的区域和记录第二记录模式的区域 当扫描对应的划分的记录区域时,通过使至少一个记录头记录在对应的分割记录区域中,使第二记录宽度小于第一记录宽度的记录宽度。 安装在滑架上的记录头的布置中的最外侧位置的两个记录装置之间的距离不大于第一记录宽度和第二记录宽度之间的差。

    Image fixing device
    129.
    发明授权
    Image fixing device 失效
    图像定影装置

    公开(公告)号:US4525058A

    公开(公告)日:1985-06-25

    申请号:US540616

    申请日:1983-10-11

    IPC分类号: G03G15/20 G03G15/00

    CPC分类号: G03G15/2064

    摘要: An image fixing device, including first and second rotatable members for forming a nip therebetween, which transports from an entrance side to an exit side a recording material and fixes an image thereon; a mechanism for driving the first and second rollers; charge removing members having charge removing ends arranged along a longitudinal direction of the rotatable members and adjacent to a peripheral surface of the first rotatable member without contact thereto, the charge removing ends are within a region defined by the exist side ends of press-contact areas between the first rotatable member and the recording material and between the second rotatable member and the recording material, peripheral surfaces of the first and second rotatable members at the exit side, and a common tangent plane which is tangent to both of the peripheral surfaces of the first and second rotatable members at the exist side.

    摘要翻译: 一种图像定影装置,包括用于在其间形成辊隙的第一和第二可旋转构件,其从入口侧向出射侧输送记录材料并在其上固定图像; 用于驱动第一和第二辊的机构; 具有电荷消除端的电荷去除构件沿着可旋转构件的纵向方向布置并且与第一可旋转构件的周边表面相邻而不与其接触,电荷去除端在由压接面积的存在侧端限定的区域内 在第一可旋转构件和记录材料之间以及在第二可旋转构件和记录材料之间,在出口侧的第一和第二可旋转构件的外围表面以及与切割面的两个外周表面相切的共同切平面 在存在侧的第一和第二可旋转构件。

    Printing head, ink jet printing apparatus, and ink jet printing method ejecting main and sub-droplets
    130.
    发明授权
    Printing head, ink jet printing apparatus, and ink jet printing method ejecting main and sub-droplets 失效
    打印头,喷墨打印设备和喷墨主喷墨打印方法

    公开(公告)号:US07762649B2

    公开(公告)日:2010-07-27

    申请号:US11691145

    申请日:2007-03-26

    IPC分类号: B41J2/135

    CPC分类号: B41J2/14048 B41J2/1433

    摘要: A printing head, an ink jet printing apparatus, and an ink jet printing method can achieve high-speed printing while realizing a high-quality image. An ejection port face where an ejection port of the printing head is located is formed so that the normal line thereof intersects with an axis line of a nozzle at a predetermined angle. The ejection port face inclines in a relative moving direction of the printing head with a printing medium as a reference.

    摘要翻译: 打印头,喷墨打印装置和喷墨打印方法可以在实现高质量图像的同时实现高速打印。 形成打印头的喷射口所在的喷射口面,使得其法线与喷嘴的轴线以预定角度相交。 喷射口面以打印介质为基准在打印头的相对移动方向上倾斜。