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    • 1. 发明授权
    • High volume ink delivery manifold for a page wide printhead
    • 用于页宽打印头的大容量墨水输送歧管
    • US08210660B2
    • 2012-07-03
    • US12624078
    • 2009-11-23
    • Frank Edward AndersonJames Harold Powers
    • Frank Edward AndersonJames Harold Powers
    • B41J2/045
    • B41J2/14145Y10T29/49401
    • An ink manifold for supplying liquid ink to a heater chip of an inkjet printhead. Ink ports on one side of the manifold feed liquid ink to the ink channels on the other side of the manifold, and thus to the backside ink trenches of the heater chip. The placement and number of ink ports formed in the ink manifold are optimized so that when the heater chip and the ink manifold are scaled down in size, the ink carrying capacity of the printhead components is not compromised. Similarly, when the ink manifold is scaled down, the optimization process allows the seal width between the ink port features of the manifold to be maintained above a specified minimum.
    • 一种用于将液体墨水供应到喷墨打印头的加热器芯片的墨水歧管。 歧管一侧的墨水口将液体墨液供给到歧管另一侧的墨水通道,从而进入加热器芯片的背面墨水槽。 形成在墨水歧管中的墨水口的布置和数量被优化,使得当加热器芯片和墨水歧管的尺寸缩小时,打印头部件的墨水承载能力不受影响。 类似地,当墨水歧管按比例缩小时,优化过程允许歧管的墨水口特征之间的密封宽度保持在规定的最小值以上。
    • 3. 发明授权
    • Method and apparatus for selecting ink ejection nozzles in multi-chip print heads
    • 用于在多芯片打印头中选择喷墨嘴的方法和装置
    • US07452044B1
    • 2008-11-18
    • US11766336
    • 2007-06-21
    • Frank Edward AndersonElios Klemo
    • Frank Edward AndersonElios Klemo
    • B41J29/38
    • B41J2/155B41J2/04573B41J2/04586B41J2/04588H04N1/40025
    • A method is described for controlling a micro-fluid ejection head that includes first and second heater chips disposed in a staggered overlapping arrangement, where a number of the nozzles of the first heater chip are substantially aligned with a corresponding number of the nozzles of the second heater chip in an overlapping region that includes N number of sub-regions. In one embodiment, the method includes: (a) determining a difference between the temperatures of the first and second heater chips; (b) determining a first percentage of nozzles in each sub-region of the first heater chip to be used in printing a first portion of the printed image; (c) determining a second percentage of nozzles in each sub-region of the second heater chip to be used in printing a second portion of the printed image; and (d) printing the first and second portions of the printed image using the first percentage of nozzles in each sub-region of the first heater chip and the second percentage of nozzles in each sub-region of the second heater chip. The first and second percentages of nozzles may be determined based on the difference in temperature between the first and second heater chips.
    • 描述了一种用于控制微流体喷射头的方法,该微流体喷射头包括以交错布置布置的第一和第二加热器芯片,其中第一加热器芯片的多个喷嘴基本上与第二加热器芯片的相应数量的第二喷嘴 在包括N个子区域的重叠区域中的加热器芯片。 在一个实施例中,该方法包括:(a)确定第一和第二加热器芯片的温度之差; (b)确定用于打印印刷图像的第一部分的第一加热器芯片的每个子区域中的喷嘴的第一百分比; (c)确定用于打印印刷图像的第二部分的第二加热器芯片的每个子区域中的第二百分比喷嘴; 以及(d)使用第一加热器片的每个子区域中的第一百分比的喷嘴和第二加热器芯片的每个子区域中的第二百分比的喷嘴来打印印刷图像的第一和第二部分。 第一和第二百分比的喷嘴可以基于第一和第二加热器芯片之间的温度差来确定。
    • 8. 发明授权
    • Dual-configurable print head addressing
    • 双重配置打印头寻址
    • US06398346B1
    • 2002-06-04
    • US09537255
    • 2000-03-29
    • Frank Edward AndersonGeorge Keith Parish
    • Frank Edward AndersonGeorge Keith Parish
    • B41J205
    • B41J2/05B41J2/04541B41J2/04543B41J2/04551B41J2/04573B41J2/0458B41J2/17526
    • An ink jet print head is controllable based at least in part on q number of first control signals and p number of second control signals. The print head includes a print head integrated circuit chip having ink-heating resistors for generating heat when activated. The print head chip also has a switching circuit for receiving the first and second control signals, and for selectively activating the resistors by allowing electrical current to flow through selected resistors based at least in part on the first and second control signals. The switching circuit is operable in either a first operating mode or a second operating mode, where q is equivalent to q1 in the first operating mode, and is equivalent to q2 in the second operating mode, and where q1 is twice q2. In the first operating mode, p is equivalent to p1, and in the second operating mode, p is equivalent to p2, where p2 is twice p1. The product of q1 multiplied by p1 is equivalent to the product of q2 multiplied by p2. The print head also includes an operating mode selection circuit connected to the print head integrated circuit. The configuration of the operating mode selection circuit determines whether the switching circuit operates in the first operating mode or the second operating mode. When in the first operating mode, the print head requires four passes across a print medium to completely print an image, while in the second operating mode, the print head requires only two passes. Thus, a print head implemented according to the second operating mode offers a higher performance design point. However, a print head implemented according to the first operating mode is less expensive to manufacture. Therefore, the invention provides a single print head integrated circuit chip which may be used for two different cost/performance design points, the selection of which depends upon the configuration of the operating mode selection circuit.
    • 至少部分地基于q个第一控制信号和p个第二控制信号来控制喷墨打印头。 打印头包括具有用于在激活时产生热量的油墨加热电阻器的打印头集成电路芯片。 打印头芯片还具有用于接收第一和第二控制信号的开关电路,并且用于通过至少部分地基于第一和第二控制信号允许电流流过所选择的电阻器来选择性地激活电阻器。 开关电路可以在第一操作模式或第二操作模式中操作,其中q等于在第一操作模式中的q1,并且在第二操作模式中等效于q2,并且其中q1是两倍q2。 在第一操作模式中,p等价于p1,在第二操作模式中,p等价于p2,其中p2是p1的两倍。 q1乘以p1的乘积等于q2乘以p2的乘积。 打印头还包括连接到打印头集成电路的操作模式选择电路。 操作模式选择电路的配置确定切换电路是否在第一操作模式或第二操作模式下操作。 当处于第一操作模式时,打印头需要四遍通过打印介质以完全打印图像,而在第二操作模式中,打印头仅需要两遍。 因此,根据第二操作模式实现的打印头提供更高性能的设计点。 然而,根据第一操作模式实现的打印头的制造成本较低。 因此,本发明提供了可用于两个不同的成本/性能设计点的单个打印头集成电路芯片,其选择取决于操作模式选择电路的配置。
    • 9. 发明授权
    • Tiled manifold for a page wide printhead
    • 平铺歧管用于页面宽的打印头
    • US08313167B2
    • 2012-11-20
    • US12568739
    • 2009-09-29
    • Frank Edward AndersonRichard Earl Corley, Jr.Michael John Dixon
    • Frank Edward AndersonRichard Earl Corley, Jr.Michael John Dixon
    • B41J2/155
    • B41J2/155B41J2/14145B41J2002/14459B41J2202/20
    • An ink manifold constructed with a number of semiconductor tiles which are fastened end to end on a rigid base member to form a page wide print mechanism. Each tile is constructed with ink channels on one side in liquid communication with ink outlet ports on the opposite side. The ink channels carry ink from ports in the base member to the outlet ports of the tiles. The interface between each tile defines a boundary. An inkjet printhead is fastened over each boundary of the tiled manifold so that the ink inlet ports of the printhead are aligned with the ink outlet ports of the underlying tiles. No ink passes across the boundary of the adjacent manifold tiles. The fabrication of the individual tiles from a semiconductor wafer facilitates usage of the wafer when fabricating page wide print mechanisms.
    • 一种油墨歧管,其构造有多个半导体瓦片,该半导体瓦片端接到端部固定在刚性基座构件上以形成页宽打印机构。 每个瓦片由一侧的墨水通道构成,与相对侧的墨水出口端口液体连通。 墨水通道将墨水从基底构件中的端口携带到瓦片的出口。 每个瓦片之间的界面定义了边界。 喷墨打印头被紧固在平铺歧管的每个边界上,使得打印头的墨水入口与底层瓦片的墨水出口对准。 没有油墨穿过相邻歧管瓦片的边界。 在制造页宽打印机构时,从半导体晶片制造各个瓦片有利于晶片的使用。