Recording apparatus and liquid discharge method
    32.
    发明授权
    Recording apparatus and liquid discharge method 有权
    记录装置和液体排出方法

    公开(公告)号:US06988782B2

    公开(公告)日:2006-01-24

    申请号:US10293359

    申请日:2002-11-14

    IPC分类号: B41J29/38

    摘要: The invention intends to maintain a constant ink discharge amount among the recording heads, even in case a total pulse width of pulse voltages applied to heat generating resistors. For this purpose, a rank table is prepared in such a manner, even in a situation where a total pulse width of the pulses applied to the heat generating resistor is 3 μs or less whereby the ink discharge amount decreases with a decrease in the total pulse width, that a maximum reached temperature on the surface of the heat generating resistors at the application of a preheat pulse becomes higher with a decrease in the resistance of a rank resistor, and a pulse width P1 on the rank table is made longer thereby compensating a decrease in the ink discharge amount with a decrease in the total pulse width and maintaining a constant ink discharge amount.

    摘要翻译: 本发明即使在施加到发热电阻器上的脉冲电压的总脉冲宽度的情况下也能够在记录头之间保持恒定的墨水排出量。 为此,即使在施加到发热电阻器的脉冲的总脉冲宽度为3微米以下的情况下,也以这样的方式准备了排列表,从而随着总脉冲的减少,墨水排出量减少 宽度,在施加预热脉冲时发热电阻器表面上的最大达到温度随着等级电阻器的电阻的降低而增加,并且脉冲宽度P <1> 排列表越长,从而通过总脉冲宽度的降低来补偿墨水排出量的减少并保持墨水排出量的恒定。

    Printer head and printer apparatus
    34.
    发明授权
    Printer head and printer apparatus 有权
    打印头和打印机

    公开(公告)号:US06798535B1

    公开(公告)日:2004-09-28

    申请号:US09591219

    申请日:2000-06-12

    IPC分类号: G06F1500

    摘要: The present invention provides a printer head having a plurality of print elements for effecting recording on a recording medium on the basis of printer information inputted from outside, comprising an interface circuit for converting input of the printer information corresponding to communication interface standard for high speed data transferring into data processable in the print head and for outputting the converted data, and in which the recording on the recording medium is effected by the print elements in accordance with the printer information outputted from the interface circuit. A printer apparatus having such a printer head is also provided.

    摘要翻译: 本发明提供了一种具有多个印刷元件的打印机头,其基于从外部输入的打印机信息在记录介质上进行记录,包括用于转换与用于高速数据的通信接口标准对应的打印机信息的输入的接口电路 转移到打印头中可处理的数据并输出转换的数据,并且其中根据从接口电路输出的打印机信息,打印元件在记录介质上进行记录。 还提供了具有这种打印机头的打印机设备。

    Method for manufacturing liquid ejecting head
    38.
    发明授权
    Method for manufacturing liquid ejecting head 失效
    液体喷头的制造方法

    公开(公告)号:US06863834B2

    公开(公告)日:2005-03-08

    申请号:US10023665

    申请日:2001-12-21

    摘要: A method for manufacturing a liquid ejecting head, in which liquid flow paths are defined by combining an element substrate with a nozzle member, comprises a step for preparing a material common to the element substrate as a base material of the nozzle member, a step for forming etching mask layers on first and second surfaces of the base material of the nozzle member, a step for forming a recessed portion in the second surface of the base material by patterning the mask layer on the second surface and effecting etching via the mask layer of the second surface, and a step for forming the nozzle grooves in the base material and communicating the recessed portion with the nozzle grooves by patterning the mask layer on the first surface of the base material and effecting etching via the mask layers of the first and second surfaces.

    摘要翻译: 一种用于制造液体喷射头的方法,其中通过将元件基底与喷嘴构件组合而限定液体流动路径,包括用于制备作为喷嘴构件的基材的元件基板共有的材料的步骤,用于 在所述喷嘴构件的基材的第一和第二表面上形成蚀刻掩模层,通过在所述第二表面上图案化所述掩模层并通过所述掩模层进行蚀刻来形成所述基材的第二表面中的凹陷部分的步骤 第二表面,以及通过在基材的第一表面上图案化掩模层并且通过第一和第二表面的掩模层进行蚀刻来在基材中形成喷嘴槽并将凹部与喷嘴槽连通的步骤 表面。

    Ink jet recording apparatus utilizing solid semiconductor element
    39.
    发明授权
    Ink jet recording apparatus utilizing solid semiconductor element 失效
    利用固体半导体元件的喷墨记录装置

    公开(公告)号:US06769754B2

    公开(公告)日:2004-08-03

    申请号:US09879110

    申请日:2001-06-13

    IPC分类号: B41J2195

    摘要: To supply electromotive force to a solid semiconductor element in an ink tank in a non-contact and stable manner. An electromagnetic apparatus (a standstill electromotive force supply unit) is placed at a home position HP. When a carriage is at a standstill at this home position HP, if the electromagnetic apparatus is AC-driven, magnetic properties of both ends (magnetic poles) continue to change mutually and penetrate a solid semiconductor element in the ink tank on the carriage so that a constantly changing magnetic flux is generated. Electromotive force is generated by electromagnetic induction on a coil of the solid semiconductor element. In addition, if the carriage reciprocates during printing operation, the coil L of the solid semiconductor element crosses inside the magnetic flux due to a plurality of permanent magnets (a movement time electromotive force supply unit) arranged on a carrier path (range of movement), and so the electromotive force is generated on the coil by electromagnetic induction. Such electromotive force is converted into energy for activating and operating the solid semiconductor element.

    摘要翻译: 以非接触和稳定的方式向墨罐中的固体半导体元件提供电动势。 将电磁装置(静止电动势供给装置)置于原位HP。 当托架在该原始位置HP处于静止状态时,如果电磁装置是交流驱动的,则两端(磁极)的磁性能相互连续地变化并且穿透在滑架上的墨槽中的固体半导体元件,使得 产生不断变化的磁通量。 在固体半导体元件的线圈上通过电磁感应产生电动势。 此外,如果在打印操作期间托架往复运动,则固体半导体元件的线圈L由于布置在载体路径(移动范围)上的多个永磁体(移动时间电动势供给单元)而与磁通量交叉, 因此通过电磁感应在线圈上产生电动势。 这种电动势被转换成用于激活和操作固体半导体元件的能量。

    Recording head, substrate for use of recording head, and recording apparatus
    40.
    发明授权
    Recording head, substrate for use of recording head, and recording apparatus 有权
    记录头,用于记录头的基板和记录装置

    公开(公告)号:US06439680B1

    公开(公告)日:2002-08-27

    申请号:US09589159

    申请日:2000-06-08

    IPC分类号: B41J2938

    摘要: A recording head comprises a plurality of recording elements for performing recording; a driving circuit for driving the plurality of recording elements; and a predetermined voltage generating circuit for generating a predetermined voltage to be applied to the plurality of recording elements from voltage supplied from outside. With the head thus structured, a desired voltage is generated in the interior of the head by use of the predetermined voltage generating circuit for performing recording, thus making it possible to prevent the voltage drop which may take place if the voltage is supplied from outside through a cable, as well as to prevent the durability of the heat generating elements from being damaged due to noises. It also becomes possible to set the voltage to be applied to the recording elements at an optimal value corresponding to the discharge voltage, hence stabilizing ink discharges efficiently.

    摘要翻译: 记录头包括用于执行记录的多个记录元件; 用于驱动多个记录元件的驱动电路; 以及预定电压产生电路,用于根据从外部提供的电压产生要施加到多个记录元件的预定电压。 通过这样构成头部,通过使用用于执行记录的预定电压产生电路在头部的内部产生期望的电压,从而可以防止如果从外部向外提供电压可能发生的电压降 电缆,并且防止发热元件的耐久性由于噪声而被损坏。 也可以将对记录元件施加的电压设定在与放电电压对应的最佳值,从而有效地稳定墨的排出。