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    • 1. 发明公开
    • 잉크젯 프린팅 시스템 및 잉크젯 프린트헤드
    • 用于向PRINTHEAD传送信息的方法和装置
    • KR1020080043751A
    • 2008-05-19
    • KR1020080036579
    • 2008-04-21
    • 에이치피 인크.
    • 토거슨조셉엠카우거브루스허스트데이빗엠맥켄지마크에이치
    • B41J2/06
    • B41J2/04521B41J2/04541B41J2/04543B41J2/0458
    • An inkjet printing system, an inkjet printhead and an operating method thereof are provided to reduce total costs of a printhead as well as to secure high printing quality, reliable operation, and high printing speed. An inkjet printing system comprises an inkjet printhead(24) and a printing device. The inkjet print head has a plurality of groups of droplet generators, the group comprising a plurality of sub groups, provides periodic patterns of address signals(A(1-13)) and enable signals(E(1-2)) to A address contacts and E enable contacts, and selectively applies drive current in response to image descriptions to D drive current contacts which are connected to an array of AxExD droplet generators, wherein only one of the droplet generators within the subgroup is activated for a specified period of time. The printing device controls droplet discharge devices on the inkjet printhead by providing the periodic patterns of address and enable signals and selectively applying the drive current.
    • 提供喷墨打印系统,喷墨打印头及其操作方法以降低打印头的总成本以及确保高的打印质量,可靠的操作和高的打印速度。 喷墨打印系统包括喷墨打印头(24)和打印装置。 喷墨打印头具有多组液滴发生器,该组包括多个子组,提供地址信号(A(1-13))和使能信号(E(1-2))到A地址的周期性图案 触点和E使能触点,并且响应图像描述选择性地将驱动电流施加到连接到AxExD液滴发生器阵列的D驱动器电流触点,其中子组内仅一个液滴发生器被激活指定的时间段 。 打印装置通过提供地址和使能信号的周期性图案并选择性地施加驱动电流来控制喷墨打印头上的液滴排出装置。
    • 3. 发明公开
    • 잉크젯 프린트헤드 및 그 작동 방법
    • INKJET PRINTHEAD AND METHOD FOR THE SAME
    • KR1020020033544A
    • 2002-05-07
    • KR1020010066739
    • 2001-10-29
    • 에이치피 인크.
    • 토거슨조셉엠카우거브루스허스트데이빗엠맥켄지마크에이치
    • B41J2/06
    • B41J2/04541B41J2/04543B41J2/0458
    • PURPOSE: An inkjet printhead and its method are provided to reduce the whole cost of the printhead and to improve the printing quality and the reliability by receiving a drop activation signal with the printhead. CONSTITUTION: An inkjet printhead(24) has a plurality of drop generators that selectively eject ink in response to activation. The inkjet printhead includes first and second drop generators disposed on the printhead. Each of the first and second drop generators is configured for connection to a source of drive current. The inkjet printhead also includes a control device(36) configured for connection to a periodic address signal and first and second periodic enable signals. The control device is responsive to the first periodic enable signal and periodic address signal for enabling the first drop generator for activation in response to drive current. The control device is responsive to the second periodic enable signal and periodic address signal for enabling the second drop generator for activation in response to drive current. Thereby, the reliability is improved and the cost of the printhead is reduced.
    • 目的:提供喷墨打印头及其方法以减少打印头的整体成本,并通过接收与打印头的液滴激活信号来提高打印质量和可靠性。 构成:喷墨打印头(24)具有多个液滴发生器,其响应于激活而选择性地喷射墨水。 喷墨打印头包括设置在打印头上的第一和第二液滴发生器。 第一和第二液滴发生器中的每一个被配置为连接到驱动电流源。 喷墨打印头还包括被配置为连接到周期性地址信号和第一和第二周期性使能信号的控制装置(36)。 所述控制装置响应于所述第一周期性使能信号和周期性地址信号,以使所述第一液滴发生器响应于驱动电流而被激活。 所述控制装置响应于所述第二周期性使能信号和周期性地址信号,以使所述第二液滴发生器响应于驱动电流而被激活。 由此,提高了可靠性,降低了打印头的成本。
    • 4. 发明公开
    • 잉크젯 프린트헤드 및 그 작동 방법
    • INKJET PRINTHEAD AND METHOD FOR THE SAME
    • KR1020080043750A
    • 2008-05-19
    • KR1020080036569
    • 2008-04-21
    • 에이치피 인크.
    • 토거슨조셉엠카우거브루스허스트데이빗엠맥켄지마크에이치
    • B41J2/06
    • B41J2/04541B41J2/04543B41J2/0458
    • An inkjet printhead and a method for operating the same are provided reduce total costs of a printhead, to have high printing quality and to secure reliable operation at high printing speed. An inkjet printhead(24) having a plurality of droplet generators that selectively discharge ink in response to activation comprises a pair of drive current contacts, address contacts, first and second enable contacts and first and second droplet generators. The drive current contacts are formed to be coupled to a drive current source. The address contacts are formed to be coupled to an address signal source. The first and second enable contacts are formed to be coupled to first and second enable signal sources. The first and second droplet generators have a control device which is enabled by periodic address signals(A(1-13)) and first and second periodic enable signals(E(1-2)) so that only one of the two droplet generators is enabled for a specified period of time, wherein the first droplet generator responses to the first periodic enable signal and the second droplet generator responses to the second periodic enable signal.
    • 提供了一种喷墨打印头及其操作方法,降低了打印头的总成本,具有高的打印质量并且以高打印速度确保了可靠的操作。 具有响应于激活而选择性地排放墨水的多个液滴发生器的喷墨打印头(24)包括一对驱动电流触点,地址触点,第一和第二使能触点以及第一和第二液滴发生器。 驱动电流触点形成为耦合到驱动电流源。 地址触点形成为耦合到地址信号源。 第一和第二使能触点形成为耦合到第一和第二使能信号源。 第一和第二液滴发生器具有通过周期性地址信号(A(1-13))和第一和第二周期性使能信号(E(1-2))启用的控制装置,使得两个液滴发生器中只有一个 启用指定的时间段,其中第一液滴发生器响应于第一周期性使能信号并且第二液滴发生器响应于第二周期性使能信号。
    • 6. 发明公开
    • 잉크젯 프린트헤드 및 방울 발생기를 선택적으로활성화하는 방법
    • 将信息传送到打印机的方法和装置
    • KR1020020033539A
    • 2002-05-07
    • KR1020010066675
    • 2001-10-29
    • 에이치피 인크.
    • 토거슨조셉엠카우거브루스허스트데이빗엠맥켄지마크에이치
    • B41J2/06
    • B41J2/04518B41J2/04525B41J2/04541B41J2/04543B41J2/0455B41J2/0458B41J2/04588B41J2/14016
    • PURPOSE: A transferring method of information to a printhead and its apparatus are provided to reduce the cost of the printhead. CONSTITUTION: An inkjet printing system includes an inkjet printhead having a plurality of electrical contacts, address contacts and enable contacts for enabling drop generators and drive current contacts for providing drive current to enable drop generators for selectively ejecting ink therefrom. A printing device provides periodic address signals(A(1-13)) and enable signals(E(1-2)) to the address and enable contacts one the printhead. In addition, the printing device selectively applies drive current(P(1-16)) to accomplish forming images on print media. Each individual heating element is controlled by a drive circuit comprising three FET(Field Effect Transistor). By controlling the first and second signals(E(1,2)), and the address signal(A(1)), the switching device is selectively activated to conduct current through the heating element if drive current is present from drive source(P(1)).
    • 目的:提供将打印头及其装置的信息传送方法,以降低打印头的成本。 构成:喷墨打印系统包括具有多个电触头,地址触点和使能触点的喷墨打印头,用于使液滴发生器和驱动电流触点用于提供驱动电流以使液滴发生器能够从其中选择性地喷射墨水。 打印装置向地址提供周期性的地址信号(A(1-13))和使能信号(E(1-2)),并且使打印头能够接触一个打印头。 此外,打印装置选择性地施加驱动电流(P(1-16))以在打印介质上完成形成图像。 每个单独的加热元件由包括三个FET(场效应晶体管)的驱动电路控制。 通过控制第一和第二信号(E(1,2))和地址信号(A(1)),如果驱动电流存在于驱动源(P (1))。
    • 8. 发明授权
    • 잉크젯 프린트헤드
    • 喷墨打印头
    • KR100920299B1
    • 2009-10-08
    • KR1020070098881
    • 2007-10-01
    • 에이치피 인크.
    • 토거슨조셉엠카우거브루스허스트데이빗엠맥켄지마크에이치
    • B41J2/06B41J2/01
    • B41J2/04521B41J2/04541B41J2/04543B41J2/0458
    • 본 발명은 복수의 전기 접점을 갖는 잉크젯 프린트헤드를 구비하는 잉크젯 프린팅 시스템에 관한 것이다. 복수의 전기 접점은 액적 발생기를 인에이블 하기 위한 어드레스 접점 및 인에이블 접점과 액적 발생기로부터 선택적으로 잉크를 분사하기 위해 액적 발생기를 인에이블하는 구동 전류를 공급하기 위한 구동 전류 접점을 구비한다. 프린팅 시스템은 어드레스 접점, 인에이블 접점 및 구동 전류 접점을 구비하는 복수의 전기 접점을 갖는 프린팅 장치를 구비한다. 복수의 전기 접점은 잉크젯 프린트헤드를 프린팅 장치내로 삽입할 때 잉크젯 프린트헤드상의 상응하는 전기 접점과 전기 접촉을 확립하도록 구성된다. 프린팅 장치는 어드레스 신호와 인에이블 신호를 프린트헤드상의 어드레스 및 인에이블 접점에 제공한다. 또한, 프린팅 장치는 인쇄 매체상의 이미지 형성을 수행하도록 선택적으로 구동 전류를 인가한다.
    • 本发明涉及包括具有多个电触点的喷墨打印头的喷墨打印系统。 多个电触头的被提供有用于提供驱动电流,以使墨滴产生器,用于从地址触点选择性地喷射墨水,使触点与液滴发生器,以使所述液滴发生器的驱动电流接触。 该打印系统包括具有多个具有地址触点,使能触点和驱动电流触点的电触点的打印装置。 多个电触点被配置为当将喷墨打印头插入打印设备时建立与喷墨打印头上的相应电触点的电接触。 打印设备向地址提供地址信号和启动信号,并启用打印头上的触点。 另外,打印设备选择性地施加驱动电流以在打印介质上执行图像形成。