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公开(公告)号:US20210095958A1
公开(公告)日:2021-04-01
申请号:US16606197
申请日:2017-10-18
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Kevin Rourke , Ivor Cummins , John McNeilly
IPC: G01B17/00 , G01F23/296 , G01F23/26 , G01B7/30 , B41J2/175
Abstract: A fluid container orientation sensor is disclosed. The fluid container orientation sensor may comprise a first vibrational member having a first resonant behaviour and a second vibrational member having a second resonant behaviour. The first vibrational member may be disposed at a first depth within the fluid container. The second vibrational member may be disposed at a second depth within the fluid container A method and a print apparatus are also disclosed.
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公开(公告)号:US10967642B2
公开(公告)日:2021-04-06
申请号:US16304818
申请日:2016-06-03
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Aidan O'Reilly , Charles Keegan , Brian Cronly , Ivor Cummins , Patrick V. Boyd , William Black , Bryan Murphy , Lynn Walsh
IPC: B41J2/175
Abstract: One example provides an article. The article includes a container body. The article includes a lid covering the container body, the lid including a lid aperture to permit passage of a printing fluid into the container body. The article includes a lid manifold mounted to the lid. The lid manifold includes a lid manifold input port to be fluidly connected to and disconnected from a container manifold port of a separate printing system. The lid manifold includes a lid manifold output opening that is in the form of a needle having a length of less than or equal to about 6 mm and is fluidly connected to the lid aperture. The lid manifold includes a channel fluidly connecting the lid manifold input port and the lid manifold output opening.
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公开(公告)号:US09849681B2
公开(公告)日:2017-12-26
申请号:US15039571
申请日:2013-11-27
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Iain Campbell-Brown , Eugene Cahill , Ivor Cummins , William Jon Rittgers
CPC classification number: B41J2/175 , B41J2/17509 , B41J2/17513 , B41J2/1752 , B41J2/17523 , B41J2/17553 , B41J2002/14419
Abstract: A structure comprises inlets through which respective liquids are to be introduced and multiple unique vent paths each corresponding to one of the inlets.
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公开(公告)号:US20170173949A1
公开(公告)日:2017-06-22
申请号:US15039571
申请日:2013-11-27
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Iain Campbell-Brown , Eugene Cahill , Ivor Cummins , William Jon Rittgers
IPC: B41J2/14
CPC classification number: B41J2/175 , B41J2/17509 , B41J2/17513 , B41J2/1752 , B41J2/17523 , B41J2/17553 , B41J2002/14419
Abstract: A structure comprises inlets through which respective liquids are to be introduced and multiple unique vent paths each corresponding to one of the inlets.
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公开(公告)号:US20210190574A1
公开(公告)日:2021-06-24
申请号:US16605018
申请日:2017-10-18
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Kevin Rourke , Ivor Cummins , Jody L. Clayburn
IPC: G01F23/296 , B41J2/175
Abstract: In an example, a fluid level sensor comprises a vibrational paddle wherein an edge of the vibrational paddle comprises a fluid surface contact point having a peaked profile.
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公开(公告)号:US09475297B2
公开(公告)日:2016-10-25
申请号:US14962177
申请日:2015-12-08
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Iain Campbell-Brown , Eugene Cahill , William S Osborne , Anoop Haridasan , Ivor Cummins
CPC classification number: B41J2/1752 , B41J2/14 , B41J2/17513 , B41J2/17523 , B41J2/17553 , B41J2/19 , B41J2202/02
Abstract: In one example, a structure for supporting a printhead includes: a substrate having a first side and a second side; an inlet tower through which liquid may be introduced into the structure; an opening through the substrate near the inlet tower; and an air channel along the substrate connecting the opening in the substrate to the atmosphere.
Abstract translation: 在一个示例中,用于支撑打印头的结构包括:具有第一侧和第二侧的基板; 入口塔,液体可以通过入口塔引入结构中; 通过入口塔附近的基板的开口; 以及沿着基板将基板中的开口连接到大气的空气通道。
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公开(公告)号:US08684505B2
公开(公告)日:2014-04-01
申请号:US13626686
申请日:2012-09-25
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Iain Campbell-Brown , William Scott Osborne , Eugene Cahill , Ivor Cummins , Anoop Haridasan
CPC classification number: B41J2/19 , B41J2/17513 , B41J2/1752
Abstract: In one example, a structure for supporting a printhead includes: a substrate having a first side and a second side; multiple inlets each protruding from the first side of the substrate through which liquids may be introduced into the structure from the outlets of liquid containers that can be attached to the structure; multiple openings through the substrate from the first side to the second side, each opening positioned near one of the inlets at a location exposed to the outlet of a corresponding one of the containers when the container is attached to the structure; and an air channel on the second side of the substrate connecting each of one or more of the openings to another opening.
Abstract translation: 在一个示例中,用于支撑打印头的结构包括:具有第一侧和第二侧的基板; 多个入口各自从基板的第一侧突出,液体可以通过该入口从可附接到结构的液体容器的出口引入到结构中; 多个开口穿过基板从第一侧到第二侧,当容器附接到结构时,每个开口位于暴露于对应的一个容器的出口的位置处的一个入口附近; 以及在所述基板的第二侧上的空气通道,其将一个或多个所述开口中的每一个连接到另一个开口。
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