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公开(公告)号:US20170057214A1
公开(公告)日:2017-03-02
申请号:US15308005
申请日:2014-06-26
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Patrick V. BOYD , Mike M. MORROW , David OLSEN , Milo A. UNDLIN , Steven T. CASTLE
IPC: B41F31/02
CPC classification number: B41J2/17523 , B41J2/1753 , B41J2/17553
Abstract: Examples of a container assembly are disclosed herein. An example of the container assembly includes a first body to supply printing composition and a second body to store reserve printing composition. The example of the container assembly additionally includes an interconnect having a storage position to fluidically isolate the first body from the second body and a use position to fluidically connect the first body to the second body to allow the reserve printing composition to flow from the second body to the first body as needed to replenish the printing composition in the first body and to allow air in the first body displaced by the reserve printing composition to flow from the first body to the second body.
Abstract translation: 本文公开了容器组件的示例。 容器组件的一个例子包括提供印刷组合物的第一主体和用于存储储存印刷组合物的第二主体。 容器组件的示例另外包括具有使第一主体与第二主体流体隔离的存储位置的互连以及将第一主体与第二主体流体连接的使用位置,以允许储备打印组合物从第二主体 根据需要向第一体内补充第一体中的印刷组合物,并允许由储备印刷组合物移位的第一体中的空气从第一体流到第二体。
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公开(公告)号:US20240111905A1
公开(公告)日:2024-04-04
申请号:US18276554
申请日:2021-02-12
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Kyle MICHEL , Laurent PIZOT , Jefferson P. WARD , Steven T. CASTLE , Talal SADAK , Scott A. PUTZ , Gabriel Scott MCDANIEL , Paul L. JERAN
CPC classification number: G06F21/64 , B41J2/17546 , G06F21/606
Abstract: Generating a request for reprocessing of a replaceable supply component may include sending to a non-volatile memory of a replaceable supply component, a request for information about the replaceable supply component. The method may include receiving from the replaceable supply component, the supply component information, wherein the supply component information includes data to be decrypted by an exchange service. The method may further include generating a request blob including the supply component information, and cryptographically signing the request blob for sending to the exchange service for reprocessing of the replaceable supply component.
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公开(公告)号:US20240146540A1
公开(公告)日:2024-05-02
申请号:US18548727
申请日:2021-03-01
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Steven T. CASTLE , David B. NOVAK , Choon Leng TAN , Elijah HOULE , Paul JERAN , Stephen PANSHIN
IPC: H04L9/32
CPC classification number: H04L9/3247
Abstract: A logic circuit, or method using the same, may include a memory storing (i) a plurality of partition groups, each partition group including a plurality of partitions, and (ii) a partition map defining an address and access mode for each of said partitions, defining different access modes for at least some of the partitions. The plurality of partition groups may comprise (i) a general use partition group including a first consumable level counter; (ii) a second use partition group including a second incrementally updatable consumable level counter; and (iii) a guide partition group including a use indicator to indicate which of the first and second consumable level counters to use.
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公开(公告)号:US20200346467A1
公开(公告)日:2020-11-05
申请号:US16763060
申请日:2017-12-11
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Daryl E. ANDERSON , Steven T. CASTLE , Andrew KOLL
Abstract: A fluid reservoir may include a fluid chamber to contain a fluid, and an impedance sensor exposed to a fluid within the fluid chamber. The impedance sensor senses an impedance at the impedance sensor, determines a particle vehicle separation level of the fluid within the fluid chamber based on the sensed impedance, and sends an activation signal to a moveable carriage to which the fluid reservoir is coupled to stir the fluid within the fluid reservoir based on the sensed impedance.
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公开(公告)号:US20200282734A1
公开(公告)日:2020-09-10
申请号:US16763850
申请日:2018-07-13
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Judson M. LEISER , Miquel BOLEDA BUSQUETS , Steven T. CASTLE , David OLSEN
IPC: B41J2/175
Abstract: In one example in accordance with the present disclosure, at least one print liquid supply interconnected is described. Each print liquid supply interconnect includes a housing movable relative to a printer and tethered via a feed hose to the printer. The housing includes at least one needle to be inserted in a print liquid supply to allow print liquid to move between the print liquid supply and an ejection device and two keyed slots disposed on either side of a first needle to gate insertion to a print liquid supply with protrusions that match the two keyed slots. The housing also includes a guide feature adjacent the first needle extending between a first keyed slot and the first needle and an electrical interface to establish a data transmission path between the print liquid supply and the ejection device, the electrical interface disposed between the first needle and a second keyed slot.
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