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    • 1. 发明授权
    • Printhead driver for jetting heaters and substrate heater in an ink jet
printer and method of controlling such heaters
    • 用于在喷墨打印机中喷射加热器和基板加热器的打印头驱动器以及控制这种加热器的方法
    • US6102515A
    • 2000-08-15
    • US827404
    • 1997-03-27
    • Mark Joseph EdwardsBruce David GibsonGeorge Keith Parish
    • Mark Joseph EdwardsBruce David GibsonGeorge Keith Parish
    • B41J2/05B41J29/38
    • B41J2/04541B41J2/04543B41J2/0458
    • The invention is directed to an ink jet printer including a printhead and a printhead driver. The printhead includes a substrate, a nozzle plate having a plurality of ink emitting orifices, a plurality of jetting heaters on the substrate and respectively associated with the plurality of ink emitting orifices, and at least one substrate heater associated with the substrate. Each of the jetting heaters and the substrate heaters include first and second terminals. The printhead driver has a plurality of energizable outputs including at least one power line output and at least two enable line outputs. One power line output is electrically connected to a first terminal of each of a jetting heater and a substrate heater. Two of the enable line outputs are coupled to a second terminal of the jetting heater and a second terminal of the substrate heater. During energizing of the one power line output, the jetting heater and the substrate heater may be selectively actuated by selectively energizing the two enable line outputs.
    • 本发明涉及一种包括打印头和打印头驱动器的喷墨打印机。 打印头包括基板,具有多个喷墨孔的喷嘴板,在基板上的多个喷射加热器,并分别与多个喷墨孔相关联,以及至少一个与该基板相关的基板加热器。 每个喷射加热器和基板加热器包括第一和第二端子。 打印头驱动器具有多个可激励输出,包括至少一个电力线输出和至少两个使能线输出。 一个电力线输出电连接到每个喷射加热器和基板加热器的第一端子。 两个使能线路输出耦合到喷射加热器的第二端子和基板加热器的第二端子。 在激励一条电力线输出时,可以通过选择性地激励两个使能线路输出来选择性地致动喷射加热器和基板加热器。
    • 2. 发明授权
    • Ink jet print head identification circuit with programmed transistor
array
    • 具有编程晶体管阵列的喷墨打印头识别电路
    • US5757394A
    • 1998-05-26
    • US534676
    • 1995-09-27
    • Bruce David GibsonGeorge Keith Parish
    • Bruce David GibsonGeorge Keith Parish
    • B41J2/01B41J2/125B41J25/34G06K15/10B41J29/393B41J2/14B41J2/16
    • B41J25/34G06K15/102
    • An ink jet print head identification system for providing print head identifying information to the electronics of an ink jet printer includes one or more programmable drain transistors integrated onto a print head chip. Existing address lines that interconnect the printer electronics and print head electronics are used to serially read the digital contents of each programmed transistor. The printer electronics reads each bit by combinationally applying a pull up voltage on two of the address lines while pulling down the voltage on one address line. If the drain of the transistor being read is programmed as an electrically conducting short, then the transistor will turn on and the voltage level on one of the pulled up address lines will not reach a logic high. If the drain is programmed as a non-conducting gap, the transistor will not conduct and the voltage level on both pulled up lines reach a logic high. The printer electronics detects whether the voltage level on both lines is a logic high and accordingly determines the digital contents of the identification circuit. After each bit has been read, the printer electronics determines print head identifying information based on the bit pattern that was retrieved from the identification circuit.
    • 用于向喷墨打印机的电子设备提供打印头识别信息的喷墨打印头识别系统包括集成在打印头芯片上的一个或多个可编程漏极晶体管。 将打印机电子设备和打印头电子设备互连的现有地址线用于串行读取每个编程晶体管的数字内容。 打印机电子设备通过在两个地址线上组合上拉电压来读取每个位,同时拉低一个地址线上的电压。 如果正在读取的晶体管的漏极被编程为导电短路,则晶体管将导通,并且其中一个上拉地址线上的电压电平将不会达到逻辑高电平。 如果漏极被编程为非导通间隙,则晶体管将不导通,并且两个上拉线上的电压电平达到逻辑高电平。 打印机电子部件检测两条线路上的电压电平是否为逻辑高电平,从而确定识别电路的数字内容。 在读取每个位之后,打印机电子设备基于从识别电路检索到的位模式来确定打印头识别信息。
    • 3. 发明授权
    • Transitional ink jet heater addressing
    • US06176569B1
    • 2001-01-23
    • US09368666
    • 1999-08-05
    • Frank Edward AndersonBruce David GibsonGeorge Keith ParishThomas Jon Eade
    • Frank Edward AndersonBruce David GibsonGeorge Keith ParishThomas Jon Eade
    • B41J205
    • B41J2/04541B41J2/04543B41J2/0458B41J2/15
    • An apparatus addresses ink jet heating elements based on image data to cause ejection of ink droplets toward a print medium. The apparatus includes a controller for generating address signals, power signals, and first and second bank signals. The first and second bank signals, which are carried on first and second bank lines, alternate between on and off states. The first bank signal is off when the second bank signal is on, and the second bank signal is off when the first bank signal is on. The apparatus has m address lines and n power lines connected to the controller for carrying the address signals and the power signals. A print head has m×n number of first driver circuits, each of which is connected to the first bank line and to a corresponding one of the m address lines. The first driver circuits enable flow of a first driving current when the first bank signal and the address signal are simultaneously on on the first bank line and the corresponding address line. The print head has m×n number of second driver circuits, each of which is connected to the second bank line and to a corresponding one of the m address lines. The second driver circuits enable flow of a second driving current when the second bank signal and the address signal are simultaneously on on the second bank line and the corresponding address line. First heating elements are each connected to a corresponding one of the first driver circuits and to one of the n power lines. A first heating element is activated by the first driving current when the power signal is on on the connected power line and the corresponding first driver circuit enables flow of the first driving current. Second heating elements are each connected to a corresponding one of the second driver circuits and to one of the n power lines. A second heating element is activated by the second driving current when the power signal is on on the connected power line and the corresponding second driver circuit enables flow of the second driving current.
    • 4. 发明授权
    • Memory expansion circuit for ink jet print head identification circuit
    • 用于喷墨打印头识别电路的记忆体扩展电路
    • US6161916A
    • 2000-12-19
    • US396237
    • 1999-09-15
    • Bruce David GibsonGeorge Keith Parish
    • Bruce David GibsonGeorge Keith Parish
    • B41J2/01B41J2/045B41J2/05B41J2/055B41J2/125B41J2/175B41J25/34B41J29/38G11C7/10G11C8/10G11C16/02B41J29/393
    • B41J2/17546B41J2/04541B41J2/04563B41J2/0458B41J2/17526B41J25/34B41J2202/17G11C7/1036G11C8/10
    • An ink jet print head identification system for providing print head identifying information to the electronics of an ink jet printer includes one or more parallel load, serial out, dynamic shift registers integrated into a print head chip having a plurality of address lines interconnecting the printer electronics and the print head electronics. The memory input of each shift register is electrically connected to a memory matrix that supplies digital bits of information to the shift register in response to receiving a decode signal function from the printer electronics. In a preferred embodiment, two of the address lines provide each of the registers with successive sequential clock signals to serially shift the bit of information received from the shift register's corresponding memory matrix to an output line where the print head identifying information is read by the printer electronics. Embodiments of the invention may employ any number of shift registers and memory matrices independent of the number of available address lines.
    • 一种用于向喷墨打印机的电子设备提供打印头识别信息的喷墨打印头识别系统包括集成到打印头芯片中的一个或多个并行负载串行输出动态移位寄存器,该打印头芯片具有多个地址线, 和打印头电子元件。 每个移位寄存器的存储器输入电连接到存储矩阵,该存储器矩阵响应于从打印机电子器件接收解码信号功能而将数字位信息提供给移位寄存器。 在优选实施例中,两个地址线向每个寄存器提供连续的顺序时钟信号,以将从移位寄存器的相应存储矩阵接收到的信息的位串行移位到打印头识别信息被打印机读取的输出行 电子产品。 本发明的实施例可以采用独立于可用地址线的数量的任意数量的移位寄存器和存储器矩阵。
    • 5. 发明授权
    • Drive transistor with fold gate
    • 驱动晶体管与折叠门
    • US06274896B1
    • 2001-08-14
    • US09484119
    • 2000-01-14
    • Bruce David GibsonGeorge Keith Parish
    • Bruce David GibsonGeorge Keith Parish
    • H01L2980
    • H01L29/41758B41J2/14072H01L29/4238
    • A drive transistor for an ink jet print head includes a semiconductor substrate having a serpentine channel of a first type doping, the channel comprising substantially parallel first and second serpentine channel portions, the first and second serpentine channel portions defining an inner region disposed between the first and second serpentine channel portions and an outer region disposed outside the first and second serpentine channel portions. A drain of a second type doping which is disposed within the inner region. A source of a second type doping which is disposed within the outer region. The transistor has a serpentine gate that overlies the serpentine channel. An elongate drain conductor, which tapers from a wide drain conductor end to a narrow drain conductor end, at least partially overlies a portion of the drain and the serpentine channel. An elongate source conductor has two tapered source conductor portions that at least partially overly the source and the serpentine channel. The folder serpentine geometry of the channel and gate provides for a reduction in device on-resistance of about 40% compared to a conventional ink jet drive transistor.
    • 用于喷墨打印头的驱动晶体管包括具有第一类型掺杂的蛇形通道的半导体衬底,该通道包括基本上平行的第一和第二蛇形通道部分,第一和第二蛇形通道部分限定内部区域, 以及第二蛇形通道部分和设置在第一和第二蛇形通道部分外侧的外部区域。 设置在内部区域内的第二种掺杂的漏极。 设置在外部区域内的第二种掺杂源。 该晶体管具有一个位于蛇形通道上的蛇形门。 从宽的漏极导体端到窄的漏极导体端渐缩的细长的漏极导体至少部分地覆盖在漏极和蛇形通道的一部分上。 细长的源极导体具有至少部分地超过源极和蛇形通道的两个锥形的源极导体部分。 与常规喷墨驱动晶体管相比,通道和栅极的折叠蛇形几何形状提供了约40%的器件导通电阻的降低。
    • 7. 发明授权
    • Identification of thermal inkjet printer cartridges
    • 识别热喷墨打印机墨盒
    • US6161915A
    • 2000-12-19
    • US99814
    • 1998-06-19
    • John Philip BolashMark Joseph EdwardsEdmund Hulin James, IIIGeorge Keith ParishDavid Howard White
    • John Philip BolashMark Joseph EdwardsEdmund Hulin James, IIIGeorge Keith ParishDavid Howard White
    • B41J2/175H05K1/02H05K3/36B41J29/393
    • B41J2/17546H05K1/0266H05K3/361Y10S439/955
    • The invention relates to an apparatus for providing information to a printer controller in order to identify the type of printer cartridge installed in a thermal ink jet printer. The apparatus includes a printer cable containing a set of electrically-conductive wires connected to contacts in a printer cable connector. The contacts of the printer cable connector make physical connection to an identification circuit on the printer cartridge. The identification circuit includes an electrical conductor which is at an electrical reference potential. When none, or one or more contacts on the cable connector are in electrical contact with the electrical conductor of the identification circuit, a signal corresponding to the identification of the printer cartridge is produced which is used by the printer controller to determine the type of printer cartridge installed in the printer. Selective contact between the connector contacts and the identification circuit, so as to produce an electrical code, may be obtained using a label having apertures, contact pads, electrical traces, or a combination thereof. Accordingly, various cartridge identification codes can be produced using various methods which allow encoding of the information on a cartridge during or after the manufacture of the cartridge body is substantially complete.
    • 本发明涉及一种用于向打印机控制器提供信息以便识别安装在热喷墨打印机中的打印机盒的类型的装置。 该设备包括一个打印机电缆,该打印机电缆包含连接到打印机电缆连接器中的触点的一组导电线。 打印机电缆连接器的触点与打印机墨盒上的识别电路进行物理连接。 识别电路包括处于电参考电位的电导体。 当电缆连接器上没有一个或多个触点与识别电路的电导体电接触时,产生与打印机盒的识别相对应的信号,由打印机控制器用于确定打印机的类型 墨盒安装在打印机中。 可以使用具有孔,接触垫,电迹线或其组合的标签来获得连接器触点和识别电路之间的选择性接触以产生电码。 因此,可以使用允许在盒体的制造期间或之后对盒的信息进行编码的各种方法来生产各种盒识别码,这些方法基本上完成。
    • 9. 发明授权
    • Thermal ink jet printer cartridge identification
    • 热敏喷墨打印机墨盒识别
    • US06299274B1
    • 2001-10-09
    • US08990608
    • 1997-12-15
    • John Philip BolashMark Joseph EdwardsEdmund Hulin James, IIIGeorge Keith Parish
    • John Philip BolashMark Joseph EdwardsEdmund Hulin James, IIIGeorge Keith Parish
    • B41J29393
    • B41J2/17546
    • The invention described in the specification relates to an apparatus for supplying electrical information to a printer controller in order to identify the one or more cartridges installed in a printer. The apparatus comprises a carriage which is laterally translatable relative to the movement of print media through the printer, carriage translation means, and a replaceable cartridge attached to the carriage. The apparatus further comprises an indicia device which is attached to the replaceable cartridge and which has optically readable indicia thereon containing encoded information which contains information identifying the type of cartridge installed in the printer. The apparatus also includes an optical code reader which reads and transmits the encoded information to a printer controller as the cartridge moves in a lateral direction relative to the code reader. The invention thus uses the linear motion of the carriage in combination with the optically readable indicia device on the cartridge to identify the type of cartridge, or to otherwise control the printer depending on the specific information provided by the indicia device.
    • 本说明书中描述的本发明涉及一种用于向打印机控制器提供电信息以便识别安装在打印机中的一个或多个盒的装置。 该装置包括相对于打印介质通过打印机移动的横向平移的托架,托架平移装置和附接到滑架的可更换的盒。 该装置还包括标记装置,其附接到可替换的盒,并且其上具有光学可读标记,其上包含编码信息,其包含识别安装在打印机中的盒的类型的信息。 该装置还包括一个光学代码读取器,当读取器相对于代码阅读器沿横向方向移动时,该读取器将编码的信息读取并发送到打印机控制器。 因此,本发明使用滑架与墨盒上的光学可读标记装置的线性运动来识别墨盒的类型,或者根据由标记装置提供的特定信息来另外控制打印机。
    • 10. 发明申请
    • INKJET PRINTHEADS WITH WARMING CIRCUITS
    • INKJET PRINTHEADS与加热电路
    • US20090040257A1
    • 2009-02-12
    • US11834177
    • 2007-08-06
    • Steven Wayne BergstedtPrabuddha Jyotindra MehtaGeorge Keith Parish
    • Steven Wayne BergstedtPrabuddha Jyotindra MehtaGeorge Keith Parish
    • B41J29/38
    • B41J2/1408B41J2/04528B41J2/04531B41J2/0458B41J2/04596
    • A thermal inkjet apparatus includes a printhead body, nozzles, ink cavities and ink supply lines. Heater resistors are in the cavities and a firing circuit is connected to provide firing pulses to the heater resistor and nucleate the ink so that it fires ink out of the nozzles. Each heater resistor is also connected to a warming circuit that supplies warming pulses, one warming pulse during each firing cycle, to warm the heater resistors but not nucleate the ink. The warming circuit includes current limiting ballast resistors to limit the current through the healer resistors and thereby prevent the warming pulse from nucleating the ink. Warming pulses and firing pulses are not generated during the same firing cycle for a particular heater resistor. One or more thermal sensors are disposed on the printhead body to sense the temperature and a control circuit responds to the sensors to generate warming pulses having desired widths to provide a desired level of warming. By wide range pulse width modulation of the warming pulse, the warming effect of the warming pulse may be increased or decreased as desired. Also the warming pulse may be completely eliminated, such as by pulse width modulating the pulse to have a zero duration.
    • 热喷墨设备包括打印头主体,喷嘴,墨腔和供墨管线。 加热电阻器位于空腔中,并且连接点火电路以向加热器电阻器提供点火脉冲并使墨水成核,从而使墨水从喷嘴中点燃。 每个加热电阻器还连接到加热电路,其提供加热脉冲,每个点火周期中的加温脉冲,以加热加热器电阻器,但不使墨水成核。 升温回路包括电流限制镇流电阻器,以限制通过愈合电阻器的电流,从而防止加温脉冲使墨水成核。 对于特定的加热电阻器,在相同的点火周期内不会产生变温脉冲和点火脉冲。 一个或多个热传感器设置在打印头主体上以感测温度,并且控制电路响应于传感器以产生具有期望宽度的加温脉冲以提供期望的升温水平。 通过加温脉冲的宽范围脉宽调制,可根据需要增加或减少加温脉冲的加温效果。 此外,可以完全消除升温脉冲,例如通过脉冲宽度调制脉冲以具有零持续时间。