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    • 13. 发明授权
    • Method and apparatus for automatically correcting the fire timing of a printhead carrier due to linear encoder velocity errors
    • 用于由于线性编码器速度误差自动校正打印头载体的打火时间的方法和装置
    • US06302514B1
    • 2001-10-16
    • US09390864
    • 1999-09-03
    • Thomas Jon EadeDarrel Lee Henry
    • Thomas Jon EadeDarrel Lee Henry
    • B41J2300
    • B41J19/207
    • An improved ink jet printer is provided in which its carrier position and velocity information is derived from a linear optical encoder mounted on the carrier, which produces the position information uses a quadrature output signal, and one of the channels of that output signal is used to determine “critical edge” transitions used to provide the actual print fire timing. Two adjacent encoder periods are needed to determine the acceleration of the carrier. By measuring the time intervals of these two encoder periods, and measuring the difference between these time intervals, the present invention provides correction logic that can determine if the second of the two measurements has been corrupted by motion not relative to carrier speed across the print media. If the difference between the previous two periods is greater than a preset maximum, the correction logic will limit the new encoder time (i.e., for purposes of fire pulse width calculation) to the old encoder time, plus or minus the preset limit. In this manner, any significantly large errors in the critical edges of the encoder signals can be temporarily ignored for the fire pulse calculations of the next encoder period, at least within the programmable preset limits. This is particularly useful during printing operations during which the carrier should be traveling at a relatively constant velocity, wherein the false edges that may occur otherwise would significantly degrade the placement of printed pels on the print media if not for the automatic self-correction provided by the present invention.
    • 提供了一种改进的喷墨打印机,其中其载体位置和速度信息是从安装在载体上的线性光学编码器导出的,其产生位置信息使用正交输出信号,并且该输出信号的通道之一用于 确定用于提供实际打印定时的“临界边缘”转换。 需要两个相邻的编码器周期来确定载波的加速度。 通过测量这两个编码器周期的时间间隔并测量这些时间间隔之间的差异,本发明提供了校正逻辑,其可以确定两个测量中的第二测量是否已经被不是相对于打印介质上的载波速度的运动所破坏 。 如果前两个周期之间的差值大于预设的最大值,则校正逻辑将将新的编码器时间(即,为了发射脉冲宽度计算的目的)限制到旧的编码器时间,加上或减去预设的限制。 以这种方式,至少在可编程预设限制内,对于下一个编码器周期的发射脉冲计算,编码器信号的临界边缘中的任何显着大的误差可被暂时忽略。 这在打印操作期间特别有用,在该操作期间,载体应以相对恒定的速度行进,其中否则可能出现的错误边缘将显着地降低打印介质上印刷图像的位置,如果不是由自动自校正 本发明。
    • 14. 发明授权
    • Angled printer cartridge
    • 角度打印机墨盒
    • US06183063B2
    • 2001-02-06
    • US09262766
    • 1999-03-04
    • John Philip BolashMichael Clark CampbellThomas Jon Eade
    • John Philip BolashMichael Clark CampbellThomas Jon Eade
    • B41J2155
    • B41J19/16B41J2/515
    • The specification describes a printer containing an angled printer cartridge and a method for printing using the cartridge. The printer is an ink jet printer which includes a print media movement device for moving a print media having through the printer along a print media path and a printer cartridge attached to the printer at an angle between 0° and 90° relative to an axis perpendicular to an axis along the direction of the media path through the printer. The printer cartridge has a length sufficient to print substantially the entire width of the printed width across the print media and contains a plurality of printheads along at least a portion of the length thereof, each printhead having one or more nozzle arrays. During a printing operation, only a portion of the printheads along the length of the cartridge are activated thus, reducing power consumption during printing. Angling the printer cartridge also has the advantage of increasing the print quality without increasing the density of nozzles in the nozzle array of the printhead.
    • 本说明书描述了一种包含角度打印机墨盒的打印机和使用墨盒进行打印的方法。 打印机是一种喷墨打印机,其包括用于沿着打印介质路径移动具有打印机的打印介质的打印介质移动装置和以相对于垂直于轴的轴线成0°至90°之间的角度附接到打印机的打印机盒 沿着通过打印机的介质路径的方向的轴线。 打印机墨盒的长度足以基本上印刷穿过打印介质的印刷宽度的整个宽度,并且沿其长度的至少一部分包含多个打印头,每个打印头具有一个或多个喷嘴阵列。 在打印操作期间,只有一部分沿墨盒长度的打印头被激活,从而降低打印期间的功耗。 倾斜打印机墨盒也具有增加打印质量的优点,而不增加打印头喷嘴阵列中喷嘴的密度。
    • 15. 发明授权
    • Method and apparatus for inhibiting electrically induced ink build-up on
flexible, integrated circuit connecting leads, for thermal ink jet
printer heads
    • 用于热敏式喷墨打印机头的柔性集成电路连接引线上抑制电感应油墨积聚的方法和装置
    • US06081280A
    • 2000-06-27
    • US682812
    • 1996-07-11
    • John Philip BolashThomas Jon EadeMark Joseph EdwardsBruce David Gibson
    • John Philip BolashThomas Jon EadeMark Joseph EdwardsBruce David Gibson
    • B41J2/05
    • B41J2/0451B41J2/04528B41J2/04541B41J2/04548B41J2/0458
    • Method and apparatus for inhibiting electrically induced ink build-up on flexible, integrated circuit connecting leads, for thermal ink jet printer heads is disclosed, and relates to a thermal ink jet printer having a print head comprising an integrated circuit chip, a nozzle plate including a plurality of ink ejecting nozzles therein and overlying a heater resistor for each of the nozzles. Each of the associated heater resistors has associated active circuitry on the chip. On the chip there are a plurality of auxiliary functions requiring power, for example a substrate (silicon chip) heater, a shift register containing print head identification, fault detection circuit connections, etc. The machine includes a power supply and printer control logic, and gate means responsive to the logic upon sending a control signal to effect operation of at least one of the auxiliary functions to energize the function by gating the power supply to the integrated circuit chip and the associated auxiliary function only for a duration corresponding to necessary energization of the function. Because electrically induced ink build-up (EIIBU) usually occurs only between adjacent lands or traces of the TAB or flexible printed circuit that have voltage differentials, functions associated with those lands or traces are the functions which are gated to power from the power supply.
    • 公开了用于热敏式喷墨打印头的用于抑制柔性集成电路连接引线上的电感应油墨积聚的方法和装置,其涉及具有包括集成电路芯片的打印头的热喷墨打印机, 多个喷墨喷嘴,并且覆盖每个喷嘴的加热电阻器。 每个相关联的加热器电阻器在芯片上具有相关联的有源电路。 在芯片上有多种需要电力的辅助功能,例如衬底(硅芯片)加热器,包含打印头识别的移位寄存器,故障检测电路连接等。该机器包括电源和打印机控制逻辑,以及 门装置响应于逻辑,响应于发送控制信号的逻辑,以实现至少一个辅助功能的操作,以通过选通对集成电路芯片的电源和相关联的辅助功能来激励功能,持续时间对应于必要的通电 功能。 因为电感应油墨积聚(EIIBU)通常仅发生在具有电压差的TAB或柔性印刷电路的相邻焊盘或迹线之间,与这些焊盘或迹线相关联的功能是从电源供电的功能。
    • 16. 发明授权
    • Dynamic printer operating system
    • 动态打印机操作系统
    • US06954278B1
    • 2005-10-11
    • US09023441
    • 1998-02-13
    • Darell Dean CronchThomas Jon EadeMark Joseph EdwardsMark Walter Fagan
    • Darell Dean CronchThomas Jon EadeMark Joseph EdwardsMark Walter Fagan
    • G06F3/12G06F15/00
    • G06F3/1296
    • A method of printing on a print medium with a printer which is in communication with a host computer includes the steps of providing the host computer with a print job to be printed by the printer, identifying a data format associated with the print job, determining an operating system stored in the printer, comparing the data format with the printer operating system, downloading an operating system which corresponds to the data format from the host computer to the printer if the printer operating system does not correspond to the data format, transmitting print data associated with the print job from the host computer to the printer, and printing on the print medium with the printer using the print data.
    • 使用与主计算机通信的打印机在打印介质上进行打印的方法包括以下步骤:向打印机提供要由打印机打印的打印作业,识别与打印作业相关联的数据格式,确定 存储在打印机中的操作系统,将数据格式与打印机操作系统进行比较,如果打印机操作系统不对应于数据格式,则将与数据格式对应的操作系统从主机下载到打印机,发送打印数据 与从主计算机到打印机的打印作业相关联,以及使用打印数据使用打印机在打印介质上进行打印。
    • 17. 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.
    • 19. 发明授权
    • Printer having universal image port and related system and method
    • 具有通用图像端口和相关系统和方法的打印机
    • US5970220A
    • 1999-10-19
    • US950547
    • 1997-10-15
    • John Philip BolashThomas Jon EadeMichael David Gonzalez-RubioMatthew Kevan Zimmer
    • John Philip BolashThomas Jon EadeMichael David Gonzalez-RubioMatthew Kevan Zimmer
    • B41J29/38B41J5/30G06F3/12G09G5/00H04N1/00B41J2/04
    • H04N1/00238G06F3/1293H04N1/00283H04N1/00236
    • A video frame imaging system for processing image data, including video frame data, and for printing images corresponding to print image data, comprising a computer having a processor for receiving and processing video frame data and for generating print image data and having a computer port connector, an arbitration control circuit, and a grab printer. The grab printer includes an integrated video capture unit for creating video frame data from a video input, a printer unit for printing images corresponding to print image data, and a grab printer port connector. The computer port connector and the grab printer port connector are coupled together and responsive to the arbitration control circuit to transfer video frame data created by the video capture unit between the video capture unit and the computer for processing by the computer in a first mode of operation. The computer port connector and the grab printer port connector are responsive to the arbitration control circuit to transfer print image data between the computer and the printer unit for printing images using the printer unit in a second mode of operation.
    • 一种视频帧成像系统,用于处理包括视频帧数据的图像数据,以及用于打印与打印图像数据相对应的图像的图像数据,包括具有用于接收和处理视频帧数据并用于生成打印图像数据并具有计算机端口连接器的处理器的计算机 ,仲裁控制电路和抓斗打印机。 抓取打印机包括用于从视频输入创建视频帧数据的集成视频捕获单元,用于打印与打印图像数据相对应的图像的打印机单元和抓取打印机端口连接器。 计算机端口连接器和抓斗打印机端口连接器耦合在一起并且响应于仲裁控制电路以将视频捕获单元创建的视频帧数据传送到视频捕捉单元和计算机之间,以便计算机以第一操作模式进行处理 。 计算机端口连接器和抓取打印机端口连接器响应于仲裁控制电路,以在第二操作模式下,使用打印机单元在计算机和打印机单元之间传送打印图像数据。