-
公开(公告)号:US09346638B2
公开(公告)日:2016-05-24
申请号:US14539585
申请日:2014-11-12
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Keith Jariabka , Kieran B. Kelly
CPC classification number: B65H3/32 , B65H3/0661 , B65H3/0669 , B65H3/565 , B65H5/068 , B65H5/16 , B65H7/20 , B65H9/10 , B65H2402/46 , B65H2403/422 , B65H2403/5321
Abstract: A media transport assembly includes a loadstop drive assembly to gather and compress a media stack in a media tray before a pick and feed cycle, and a pick drive assembly to pick a sheet of media from the media stack and feed the sheet of media to a media path. The loadstop drive assembly is positioned on one side of a gear wall and the pick drive assembly is positioned on an opposite side of the gear wall such that the pick drive assembly is driven by the loadstop drive assembly through the gear wall.
Abstract translation: 介质传送组件包括负载停止驱动组件,用于在拾取和进给循环之前收集和压缩介质托盘中的介质堆叠;以及拾取驱动组件,用于从介质堆叠中拾取介质片并将介质片馈送到 媒体路径 负载停止驱动组件定位在齿轮壁的一侧,并且拾取驱动组件定位在齿轮壁的相对侧上,使得拾取驱动组件由负载停止驱动组件通过齿轮壁驱动。
-
公开(公告)号:US20150069695A1
公开(公告)日:2015-03-12
申请号:US14539585
申请日:2014-11-12
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Keith Jariabka , Kieran B. Kelly
CPC classification number: B65H3/32 , B65H3/0661 , B65H3/0669 , B65H3/565 , B65H5/068 , B65H5/16 , B65H7/20 , B65H9/10 , B65H2402/46 , B65H2403/422 , B65H2403/5321
Abstract: A media transport assembly includes a loadstop drive assembly to gather and compress a media stack in a media tray before a pick and feed cycle, and a pick drive assembly to pick a sheet of media from the media stack and feed the sheet of media to a media path. The loadstop drive assembly is positioned on one side of a gear wall and the pick drive assembly is positioned on an opposite side of the gear wall such that the pick drive assembly is driven by the loadstop drive assembly through the gear wall.
Abstract translation: 介质传送组件包括负载停止驱动组件,用于在拾取和进给循环之前收集和压缩介质托盘中的介质堆叠;以及拾取驱动组件,用于从介质堆叠中拾取介质片并将介质片馈送到 媒体路径 负载停止驱动组件定位在齿轮壁的一侧,并且拾取驱动组件定位在齿轮壁的相对侧上,使得拾取驱动组件由负载停止驱动组件通过齿轮壁驱动。
-
公开(公告)号:US20220305795A1
公开(公告)日:2022-09-29
申请号:US17209547
申请日:2021-03-23
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Michael Joseph Han , Jafar N. Jefferson , Saurabh Shripad Bhide , Jeremy Barker , Keith Jariabka
IPC: B41J2/175
Abstract: In some examples, the disclosure describes a device that includes a moveable carriage, a chimney coupled to a first side of the moveable carriage to be positioned to receive a print substance when the moveable carriage is in a particular position, and a reservoir coupled to a second side of the moveable carriage to collect the print substance received at the chimney.
-
公开(公告)号:US11305548B2
公开(公告)日:2022-04-19
申请号:US16754295
申请日:2017-10-20
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: John J Cantrell , Keith Jariabka , Theodore J Conley , William S Osborne
Abstract: An ink tank includes a cap assembly attached to the ink tank by a preloaded hinge that defines a rotational axis of the cap assembly when the cap assembly is opened and closed. The preloaded hinge biases the cap assembly to an opened position when the cap assembly is unlatched. The cap assembly includes a cap housing, a bung retained within the cap housing, a spring disposed between the cap housing and the bung, a latch to hold the cap assembly in a closed position, where in the closed position the spring applies a force to provide a seal between the bung and the ink tank. The cap assembly also includes an effector that is operative when the cap assembly is unlatched, to sequence a closing of an internal valve of the ink tank and a breaking of the seal between the bung and the ink tank thereafter.
-
公开(公告)号:US20200338898A1
公开(公告)日:2020-10-29
申请号:US16754295
申请日:2017-10-20
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: John J Cantrell , Keith Jariabka , Theodore J Conley , William S Osborne
Abstract: An ink tank includes a cap assembly attached to the ink tank by a preloaded hinge that defines a rotational axis of the cap assembly when the cap assembly is opened and closed. The preloaded hinge biases the cap assembly to an opened position when the cap assembly is unlatched. The cap assembly includes a cap housing, a bung retained within the cap housing, a spring disposed between the cap housing and the bung, a latch to hold the cap assembly in a closed position, where in the closed position the spring applies a force to provide a seal between the bung and the ink tank. The cap assembly also includes an effector that is operative when the cap assembly is unlatched, to sequence a closing of an internal valve of the ink tank and a breaking of the seal between the bung and the ink tank thereafter.
-
公开(公告)号:US10343860B2
公开(公告)日:2019-07-09
申请号:US15664261
申请日:2017-07-31
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Robert Lawrence Winburne , Kieran B Kelly , Keith Jariabka , Juan D Ramos
Abstract: Embodiments provide methods, apparatuses, and systems for compressing media in a media stack. In various embodiments, a paddle moves between various positions. During the move, the paddle is configured to compress the media stack.
-
公开(公告)号:US10322897B2
公开(公告)日:2019-06-18
申请号:US15748377
申请日:2015-09-28
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Keith Jariabka
IPC: B65H7/04 , B41J3/36 , B41J29/38 , B41J11/00 , B41J13/00 , B41J29/02 , B41J13/02 , B65H5/06 , B65H7/14 , B65H29/20
Abstract: In one example, a printing device is described. The printing device may include a transport roller to move a print medium through the printing device, a sensor to detect a trailing edge of the print medium, a processor, and a non-transitory computer-readable medium storing instructions. In one example, the instructions, when executed by the processor, cause the processor to move the print medium toward an output of the printing device via the transport roller after a printing to the print medium, detect the trailing edge of the print medium via the sensor during a movement of the print medium via the transport roller, and hold the print medium in a position in contact with the transport roller, in response to a detection of the trailing edge of the print medium via the sensor.
-
公开(公告)号:US20180222224A1
公开(公告)日:2018-08-09
申请号:US15748902
申请日:2015-10-28
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Keith Jariabka , Kyle Loucks , Mark Groenenboom
CPC classification number: B41J13/103 , B41J13/0018 , B41J13/106 , B65H3/06 , B65H3/0661 , B65H3/565 , B65H5/06 , B65H2403/51
Abstract: A media retraction system includes a loadstop shaft rotatable about an axis thereof, and a loadstop paddle rotatably coupled with and slidably mounted on the loadstop shaft such that the loadstop paddle is slidable about the axis of the loadstop shaft.
-
公开(公告)号:US20180222211A1
公开(公告)日:2018-08-09
申请号:US15748835
申请日:2015-10-30
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Keith Jariabka , Juan D Ramos
CPC classification number: B41J3/36 , B41J13/10 , B41J13/103 , B41J13/12 , B65H1/04 , B65H1/266 , B65H3/02 , B65H2403/41 , B65H2405/21
Abstract: In one example, a photo cassette for a mobile printer includes a support surface to support a stack of photo media sheets, a cover to at least partially cover the stack of photo media sheets, and a window formed in the cover to receive a pinch mechanism of the mobile printer through the window to provide a normal force to the stack of photo media sheets.
-
公开(公告)号:US09962960B2
公开(公告)日:2018-05-08
申请号:US15619054
申请日:2017-06-09
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Keith Jariabka , Alvin Post
IPC: B41J11/00
CPC classification number: B41J11/0045
Abstract: An example support structure assembly is described as including a brace, a media guide, and a compression member. An example brace includes a structure defining a mount area on a first surface of the brace and a first protrusion extending from a second surface of the brace. An example media guide includes a blade member, a hinge member, and a second protrusion extending away from the hinge member. An example compression member is coupled to the first protrusion of the brace and the second protrusion of the media guide to place a force on the media guide where a vector defines the force with a first component magnitude in a first direction towards the mount area that is greater than a second component magnitude in a second direction away from the mount area.
-
-
-
-
-
-
-
-
-