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    • 2. 发明授权
    • Printer with carriage-actuated clutch and paper-feed mechanism
    • 打印机带支架式离合器和送纸机构
    • US5000594A
    • 1991-03-19
    • US421454
    • 1989-10-13
    • James O. BeehlerAllan G. OlsenChong S. Yoon
    • James O. BeehlerAllan G. OlsenChong S. Yoon
    • B41J11/00B41J13/00B41J13/02B41J13/10B41J19/20B41J19/78B41J23/02
    • B41J13/103B41J23/025
    • The invented printer includes a carriage-actuated clutch and a motor-driven gear element. The clutch is selectively engageable with the element and causes the printer to perform different tasks when engaged. More specifically, the invented printer includes a motor-driven gear, a printhead and a printhead carriage, a clutch having a flexible portion, and a gripping surface on the flexible portion for engaging the motor-driven gear. To actuate the clutch, the carriage pushes against the clutch causing it to flex and engage the motor-driven gear. When engaged, rotating the gear a predetermined distance causes the clutch to rotate a predetermined distance, in turn causing the printer to perform a certain task. Continuing to rotate the clutch causes the printer to perform other tasks.The invented printer also includes a paper-feed mechanism for picking up and feeding a sheet of paper into the printer. This mechanism incudes a rotatable drive roller that moves paper through the printer, a spring-biased plate capable of pivoting around an axial pivot, biased to extend toward the drive roller and on which paper is tacked, a partition, having at least one opening, positioned between the roller and the plate for generally preventing the roller from contacting the media on the plate, and a pivot adjacent the roller for selectively allowing at least a part of the roller to extend through the opening in the partition to contact the top sheet of paper and feed it through the printer. The paper-feed mechanism is one task that may be triggered by the carriage-actuated clutch.
    • 3. 发明授权
    • Method and apparatus for operating an ink jet head of an ink jet printer
    • 用于操作喷墨打印机的喷墨头的方法和装置
    • US4598303A
    • 1986-07-01
    • US675687
    • 1984-11-28
    • Thomas E. PeekemaJames O. Beehler
    • Thomas E. PeekemaJames O. Beehler
    • B41J2/045B41J2/175G01D15/18
    • B41J2/175
    • A method and apparatus is disclosed for operating an ink jet print head 14 of the type having an air chamber 64 to which a stream of air is delivered and an ink chamber 32. A valve 48 interrupts the flow of air to the air chamber 64 from time to time, such as after each copy of a print is printed by the print head. This reduces the air pressure within the air chamber 64 and permits ink from ink chamber 32 to enter the air chamber 64 and replenish ink within the air chamber. The ink pressure is increased while the air pressure is reduced. This reduces the time required to replenish the ink. With the ink in the air chamber maintained at a consistent quantity and shape, the convergence of ink drops on printing medium is enhanced.
    • 公开了用于操作具有空气室64的类型的喷墨打印头14的方法和装置,空气流被输送到该空气室64和墨水室32.阀48中断从空气室64到空气室64的空气流 不时,例如打印头打印每次打印副本之后。 这降低了空气室64内的空气压力,并允许来自墨水室32的墨水进入空气室64并补充空气室内的墨水。 当空气压力降低时,墨水压力增加。 这减少了补充墨水所需的时间。 随着空气室中的油墨保持一致的数量和形状,增加了打印介质上墨滴的会聚。
    • 4. 发明授权
    • Heating device and method for use in a printing device
    • 加热装置和用于打印装置的方法
    • US06481842B2
    • 2002-11-19
    • US09740084
    • 2000-12-18
    • James O BeehlerGeoff Wotton
    • James O BeehlerGeoff Wotton
    • B41J201
    • B41J11/002
    • Apparatus and methods are disclosed herein for drying printing composition on a print medium. A disclosed apparatus for use in a printing device configured to dispose printing composition on a print medium includes a blower configured to provide an airflow and a heater configured to heat the airflow. The apparatus also includes a duct coupled to the blower and configured to conduct the heated airflow by the print medium to help dry the printing composition on the print medium and a vacuum box coupled to the heated airflow and configured to provide a hold-down force on the print medium adjacent the vacuum box. Further characteristics and features of the present invention are disclosed herein, as are exemplary alternative embodiments. This abstract is not to be used in the interpretation of any of the claims.
    • 本文公开了用于在打印介质上干燥印刷组合物的装置和方法。 用于被配置为将打印组合物配置在打印介质上的打印装置中公开的装置包括被配置为提供气流的鼓风机和被构造成加热气流的加热器。 该装置还包括与鼓风机相连的导管,其构造成通过打印介质传导加热的气流,以帮助干燥印刷介质上的印刷组合物,以及联接到加热气流的真空箱,并配置成提供压紧力 与真空箱相邻的打印介质。 作为示例性替代实施例,本文公开了本发明的其它特征和特征。 本摘要不用于任何权利要求的解释。
    • 5. 发明授权
    • Printhead servicing station for printers
    • 打印机打印头维修站
    • US5455609A
    • 1995-10-03
    • US954846
    • 1992-09-30
    • Paul D. GastAlan ShibataJames O. BeehlerThomas A. Pearo
    • Paul D. GastAlan ShibataJames O. BeehlerThomas A. Pearo
    • B41J2/175B41J2/165B41J23/02B41J25/312B41J25/316B41J29/00
    • B41J23/02B41J2/16547Y10T74/18808
    • Methogology and apparatus are described which employ an improved modular service station design wherein a printhead-servicing sled is selectively vertically driven to effect execution of servicing tasks. In keeping with its desired modularity, the sled is made readily removable using an improved clamp and sled arrangement. The sled is driven by a unique drive system such drive system being capable of effectively selectively stalling or locking instrumentality such as the sled in various positions defined along its path of vertical movement. To save time and space, both the printhead and the servicing mechanism such as the wipers and the caps are moved so as to place them in proper relative positions for execution of a task. Precise relative positions of the servicing mechanism and the printhead are achieved and maintained during the course of a servicing task such as printhead capping by employment of an improved printhead registration system which limits relative rotation between the printhead and the servicing mechanism.
    • 描述了使用改进的模块化服务站设计的心理学和装置,其中选择性地垂直驱动打印头维修滑车以实现服务任务的执行。 为了保持其所需的模块化,使用改进的夹具和滑架布置容易地移除滑板。 滑板由独特的驱动系统驱动,这样的驱动系统能够有效地选择性地将工具(例如,滑轨)沿着其垂直运动的路径限定在各种位置中。 为了节省时间和空间,打印头和维护机构(例如擦拭器和盖子)都被移动,以便将它们放置在适当的相对位置以执行任务。 维修机构和打印头的精确相对位置在维修任务(例如通过使用限制打印头和维修机构之间的相对旋转的改进的打印头配准系统)的打印头封盖的过程中实现和维护。
    • 9. 发明授权
    • Vacuum platen and method for use in printing devices
    • 真空压板和用于印刷装置的方法
    • US06328491B1
    • 2001-12-11
    • US09515086
    • 2000-02-28
    • James O BeehlerSteve O RasmussenRobert M Yraceburu
    • James O BeehlerSteve O RasmussenRobert M Yraceburu
    • B41J1106
    • B41J11/0085B29C64/20B41J2/185B41J11/06B41J29/17
    • A vacuum platen and method for use thereof in a printing device are disclosed. An apparatus embodiment includes a first surface having a plurality of first apertures therethrough, a labyrinth configured to include a plurality of passageways each of which is fluidly coupled to at least one of the first apertures, and a second surface having a plurality of second apertures therethrough each of which is fluidly coupled to the vacuum source and at least one of the passageways thereby establishing an airflow from the first apertures, through the passageways, and out the second apertures. The vacuum platen also includes at least one receptacle in each of the passageways, each receptacle configured to collect debris from the airflow as it travels through the labyrinth. A method embodiment includes distributing a vacuum hold-down force over the printzone, conducting an airflow causing the vacuum hold-down force from the printzone to the vacuum source, and collecting debris from the airflow by changing a direction of travel of the airflow as it is conducted from the printzone to the vacuum source. Further characteristics and features of the apparatus and method are disclosed herein.
    • 公开了一种真空压板及其在打印装置中的使用方法。 设备实施例包括具有穿过其中的多个第一孔的第一表面,迷宫被配置为包括多个通道,每个通道流体地联接到至少一个第一孔,第二表面具有穿过其中的多个第二孔 每个流体耦合到真空源,并且至少一个通道由此从第一孔,通过通道和第二孔建立气流。 真空压板还包括在每个通道中的至少一个容器,每个容器被构造成在气流行进通过迷宫时从气流中收集碎屑。 方法实施例包括在打印区域上分布真空压紧力,引导气流,从而将真空压缩力从打印区传送到真空源,并通过改变气流的行进方向从气流收集碎屑 从打印区域传送到真空源。 本文公开了该装置和方法的其它特征和特征。
    • 10. 发明授权
    • Sheet media realignment mechanism
    • 纸张介质重新调整机制
    • US5316285A
    • 1994-05-31
    • US55629
    • 1993-04-30
    • Allan G. OlsonJames O. Beehler
    • Allan G. OlsonJames O. Beehler
    • B65H1/04B65H3/06G06K13/103B65H3/52
    • B65H3/565B65H3/06Y10S271/902
    • A sheet media realignment mechanism is described for use in, for example, a printer. Preferably, the mechanism includes a lever located in the sheet-feeding path adjacent and beneath a rotatable member that mounts a plurality of sheet-feeding rollers. At the beginning of a sheet-feeding cycle, the lever is urged from its extreme upstream pivotal orientation by a pivot-mounted strut into a downstream orientation in which a top sheet of the printer's infeed stack is fed by frictional forces into the feed zone. Upon release of the lever by the strut at a predefined pivotal orientation of the rotatable member, the lever is urged farther into an extreme downstream orientation by the sheet being advanced. After the sheet passes by, the lever is returned to its extreme upstream orientation in which it urges upstream and away from the printer's feed zone any sheets of the stack that inadvertently may have been dislodged and partly advanced downstream and toward the feed zone by frictional forces between the fed sheet and those beneath it. Thus, the lever realigns the sheets of the paper stack after each single-sheet feed into the printer or other sheet media-processing equipment to permit the addition of sheets to the top of the stack without pulling the stack away from the feed zone and to reduce the likelihood of undesirable multiple-sheet picks and feeds.
    • 描述了用于例如打印机的片材介质重新调整机构。 优选地,该机构包括位于片材供给路径中的杠杆,该杠杆邻近并位于安装多个供纸辊的可旋转构件的下方。 在送纸循环开始时,杠杆通过枢转安装的支柱从其最上游枢转方向被推动到下游定向,其中打印机的进料堆的顶部片材通过摩擦力进给到进料区。 当通过支柱以可旋转构件的预定的枢转方向释放杠杆时,杠杆被片材向前推动进一步向下进入极限。 在纸张通过之后,杠杆返回到其最上游方向,在该上游定向中,其推动上游并远离打印机的进料区,堆叠的任何纸张不经意地可能被移动并且部分地向下游延伸并且通过摩擦力朝向进给区 在喂食的纸张和它之下的纸张。 因此,杠杆将每张单张纸送入打印机或其他纸张介质处理设备中的纸叠重新对准,以允许将片材添加到堆叠的顶部而不将纸堆从进料区域拉出,并且 减少不希望的多页选择和进纸的可能性。