Fluid ejection devices and methods for fabricating fluid ejection devices
    1.
    发明授权
    Fluid ejection devices and methods for fabricating fluid ejection devices 有权
    流体喷射装置和用于制造流体喷射装置的方法

    公开(公告)号:US08888242B2

    公开(公告)日:2014-11-18

    申请号:US13112278

    申请日:2011-05-20

    IPC分类号: B41J2/135

    摘要: Disclosed is a fluid ejection device for an inkjet printer that includes a substrate having at least one fluid flow channel configured within a bottom portion of the substrate. Each fluid flow channel of the at least one fluid flow channel is configured by etching the bottom portion. The substrate also includes a plurality of fluid flow vias configured within a top portion of the substrate. Each fluid flow via of the plurality of fluid flow vias is configured by etching the top portion. The each fluid flow via is further configured to be in fluid communication with a corresponding fluid flow channel through an isotropically etched cavity configured below the each fluid flow via and fluidically coupled to the corresponding fluid flow channel. The fluid ejection device also includes a flow feature layer and a nozzle plate. Further disclosed are methods for fabricating fluid ejection devices.

    摘要翻译: 公开了一种用于喷墨打印机的流体喷射装置,其包括具有构造在基板的底部内的至少一个流体流动通道的基板。 通过蚀刻底部部分来配置至少一个流体流动通道的每个流体流动通道。 衬底还包括配置在衬底的顶部部分内的多个流体流动通孔。 通过蚀刻顶部部分来配置多个流体流动通孔的每个流体流通道。 每个流体流动通道进一步构造成通过各向同性蚀刻的空腔与相应的流体流动通道流体连通,每个流体流动通道配置在每个流体流动下方并流体耦合到相应的流体流动通道。 流体喷射装置还包括流动特征层和喷嘴板。 进一步公开了制造流体喷射装置的方法。

    Printheads and method for assembling printheads
    2.
    发明授权
    Printheads and method for assembling printheads 有权
    打印头和组装打印头的方法

    公开(公告)号:US08636340B2

    公开(公告)日:2014-01-28

    申请号:US13046845

    申请日:2011-03-14

    IPC分类号: B41J2/25

    摘要: Disclosed is a printhead for a printer that includes a plurality of ejection chip units. Each ejection chip unit of the plurality of ejection chip units is configured to eject at least one fluid. The printhead further includes a plurality of supporting units. Each supporting unit of the plurality of supporting units is fluidly coupled with a corresponding ejection chip unit. The each supporting unit includes a plurality of trenches adapted to receive an adhesive to facilitate attachment of the each supporting unit with the corresponding ejection chip unit. Furthermore, the printhead includes a base unit fluidly coupled with the each supporting unit of the plurality of supporting units. The base unit is adapted to provide the at least one fluid to the each ejection chip unit through a corresponding to supporting unit. Further disclosed is a method for assembling the printhead.

    摘要翻译: 公开了一种用于打印机的打印头,其包括多个排出芯片单元。 多个排出芯片单元中的每个排出芯片单元构造成喷射至少一种流体。 打印头还包括多个支撑单元。 多个支撑单元的每个支撑单元与相应的排出芯片单元流体耦合。 每个支撑单元包括适于接收粘合剂以便于将各个支撑单元与相应的排出芯片单元相连接的多个沟槽。 此外,打印头包括与多个支撑单元中的每个支撑单元流体耦合的基座单元。 基座单元适于通过对应的支撑单元将至少一个流体提供给每个排出芯片单元。 另外公开了一种组装打印头的方法。

    PRINTHEADS AND METHOD FOR ASSEMBLING PRINTHEADS
    3.
    发明申请
    PRINTHEADS AND METHOD FOR ASSEMBLING PRINTHEADS 有权
    用于组装原理的标题和方法

    公开(公告)号:US20120236076A1

    公开(公告)日:2012-09-20

    申请号:US13046845

    申请日:2011-03-14

    IPC分类号: B41J2/145 B23P17/00

    摘要: Disclosed is a printhead for a printer that includes a plurality of ejection chip units. Each ejection chip unit of the plurality of ejection chip units is configured to eject at least one fluid. The printhead further includes a plurality of supporting units. Each supporting unit of the plurality of supporting units is fluidly coupled with a corresponding ejection chip unit. The each supporting unit includes a plurality of trenches adapted to receive an adhesive to facilitate attachment of the each supporting unit with the corresponding ejection chip unit. Furthermore, the printhead includes a base unit fluidly coupled with the each supporting unit of the plurality of supporting units. The base unit is adapted to provide the at least one fluid to the each ejection chip unit through a corresponding to supporting unit. Further disclosed is a method for assembling the printhead.

    摘要翻译: 公开了一种用于打印机的打印头,其包括多个排出芯片单元。 多个排出芯片单元中的每个排出芯片单元构造成喷射至少一种流体。 打印头还包括多个支撑单元。 多个支撑单元的每个支撑单元与相应的排出芯片单元流体耦合。 每个支撑单元包括适于接收粘合剂以便于将各个支撑单元与相应的排出芯片单元相连接的多个沟槽。 此外,打印头包括与多个支撑单元中的每个支撑单元流体耦合的基座单元。 基座单元适于通过对应的支撑单元将至少一个流体提供给每个排出芯片单元。 另外公开了一种组装打印头的方法。

    FLUID EJECTION DEVICES AND METHODS FOR FABRICATING FLUID EJECTION DEVICES
    4.
    发明申请
    FLUID EJECTION DEVICES AND METHODS FOR FABRICATING FLUID EJECTION DEVICES 有权
    流体喷射装置和用于制造流体喷射装置的方法

    公开(公告)号:US20120293584A1

    公开(公告)日:2012-11-22

    申请号:US13112278

    申请日:2011-05-20

    IPC分类号: B41J2/135 B05D3/10 C23F1/02

    摘要: Disclosed is a fluid ejection device for an inkjet printer that includes a substrate having at least one fluid flow channel configured within a bottom portion of the substrate. Each fluid flow channel of the at least one fluid flow channel is configured by etching the bottom portion. The substrate also includes a plurality of fluid flow vias configured within a top portion of the substrate. Each fluid flow via of the plurality of fluid flow vias is configured by etching the top portion. The each fluid flow via is further configured to be in fluid communication with a corresponding fluid flow channel through an isotropically etched cavity configured below the each fluid flow via and fluidically coupled to the corresponding fluid flow channel. The fluid ejection device also includes a flow feature to layer and a nozzle plate. Further disclosed are methods for fabricating fluid ejection devices.

    摘要翻译: 公开了一种用于喷墨打印机的流体喷射装置,其包括具有构造在基板的底部内的至少一个流体流动通道的基板。 通过蚀刻底部部分来配置至少一个流体流动通道的每个流体流动通道。 衬底还包括配置在衬底的顶部部分内的多个流体流动通孔。 通过蚀刻顶部部分来配置多个流体流动通孔的每个流体流通道。 每个流体流动通道进一步构造成通过各向同性蚀刻的空腔与相应的流体流动通道流体连通,每个流体流动通道配置在每个流体流动下方并流体耦合到相应的流体流动通道。 流体喷射装置还包括到层的流动特征和喷嘴板。 进一步公开了制造流体喷射装置的方法。

    Method and apparatus for parallel demodulation of high symbol rate data streams in a communications system
    6.
    发明授权
    Method and apparatus for parallel demodulation of high symbol rate data streams in a communications system 有权
    用于在通信系统中并行解调高符号速率数据流的方法和装置

    公开(公告)号:US09178683B2

    公开(公告)日:2015-11-03

    申请号:US13478744

    申请日:2012-05-23

    IPC分类号: H04L7/00 H04L7/033 H04L27/26

    摘要: A dynamic and flexible architecture and methods for demodulation of high data-rate streams with high symbol-rates, such as in satellite communications systems or computer network communications systems, is provided. A data stream of a data transmission is received, the data stream corresponding to a plurality of data symbols. A plurality of data samples corresponding to each of the data symbols is generated. Further, one or more representative data samples, corresponding each of the data symbols, are generated based at least in part on timing control signals and the generated data samples for the respective data symbol. The generated data samples corresponding to each of the data symbols other than the representative data samples are dropped. The timing control signals are then adjusted based at least in part on the generated representative data samples.

    摘要翻译: 提供了用于解调具有高符号速率的高数据速率流(如卫星通信系统或计算机网络通信系统)的动态和灵活的架构和方法。 接收数据传输的数据流,对应于多个数据符号的数据流。 产生与每个数据符号对应的多个数据样本。 此外,至少部分地基于定时控制信号和用于各个数据符号的所生成的数据样本来产生对应于每个数据符号的一个或多个代表数据样本。 与代表数据样本以外的数据符号相对应的生成数据样本被丢弃。 至少部分地基于生成的代表数据样本来调整定时控制信号。

    METHOD AND APPARATUS FOR PARALLEL DEMODULATION OF HIGH SYMBOL RATE DATA STREAMS IN A COMMUNICATIONS SYSTEM
    7.
    发明申请
    METHOD AND APPARATUS FOR PARALLEL DEMODULATION OF HIGH SYMBOL RATE DATA STREAMS IN A COMMUNICATIONS SYSTEM 有权
    通信系统中高符号速率数据流并行解调的方法与装置

    公开(公告)号:US20130315346A1

    公开(公告)日:2013-11-28

    申请号:US13478744

    申请日:2012-05-23

    IPC分类号: H04L27/00

    摘要: A dynamic and flexible architecture and methods for demodulation of high data-rate streams with high symbol-rates, such as in satellite communications systems or computer network communications systems, is provided. A data stream of a data transmission is received, the data stream corresponding to a plurality of data symbols. A plurality of data samples corresponding to each of the data symbols is generated. Further, one or more representative data samples, corresponding each of the data symbols, are generated based at least in part on timing control signals and the generated data samples for the respective data symbol. The generated data samples corresponding to each of the data symbols other than the representative data samples are dropped. The timing control signals are then adjusted based at least in part on the generated representative data samples.

    摘要翻译: 提供了用于解调具有高符号速率的高数据速率流(如卫星通信系统或计算机网络通信系统)的动态和灵活的架构和方法。 接收数据传输的数据流,对应于多个数据符号的数据流。 产生与每个数据符号对应的多个数据样本。 此外,至少部分地基于定时控制信号和用于各个数据符号的所生成的数据样本来产生对应于每个数据符号的一个或多个代表数据样本。 与代表数据样本以外的数据符号相对应的生成数据样本被丢弃。 至少部分地基于生成的代表数据样本来调整定时控制信号。