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公开(公告)号:WO2020117393A1
公开(公告)日:2020-06-11
申请号:PCT/US2019/057989
申请日:2019-10-25
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: WEAVER, Quinton B. , STUDER, Anthony D. , OLSEN, David N. , GARDNER, James Michael
Abstract: A logic circuitry package for a replaceable print apparatus component includes an interface to communicate with a print apparatus logic circuit, and at least one logic circuit to transmit, via the interface, a sensor ID parameter and a limit parameter, the sensor ID parameter indicating a first sensor ID. The logic circuit is to receive, via the interface, a first request corresponding to the first sensor ID with the component connected to the apparatus and the apparatus not pneumatically actuating the component. The logic circuit is to transmit, via the interface, a first digital value in response to the first request. The logic circuit is to receive, via the interface, a second request corresponding to the first sensor ID with the component connected to the apparatus and the apparatus pneumatically actuating the component. The logic circuit is to transmit, via the interface, a second digital value in response to the second request. A difference between the first digital value and the second digital value is greater than the limit parameter.
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公开(公告)号:WO2020117308A1
公开(公告)日:2020-06-11
申请号:PCT/US2019/026161
申请日:2019-04-05
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: GARDNER, James Michael , LINN, Scott A. , PANSHIN, Stephen D. , WARD, Jefferson P. , ROETHIG, David Owen , OLSEN, David N. , STUDER, Anthony D. , CUMBIE, Michael W.
Abstract: In an example, a method comprises, by logic circuitry associated with a replaceable print apparatus component installed in a print apparatus, receiving a sensor data request and determining whether the request is for data indicative of a print material level or for data indicative of a pressurisation event. In the event that the request is a request for data indicative of the print material level, the method may comprise responding with a first data response in a first value range; and in the event that the request is a request for data indicative of a pressurisation event, the method may comprise responding with a second data response in a second value range.
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公开(公告)号:WO2020117306A1
公开(公告)日:2020-06-11
申请号:PCT/US2019/026154
申请日:2019-04-05
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: GARDNER, James Michael , LINN, Scott A. , PANSHIN, Stephen D. , WARD, Jefferson P. , ROETHIG, David Owen , OLSEN, David N. , STUDER, Anthony D. , CUMBIE, Michael W. , LU, Sirena Chi
Abstract: A logic circuit for a replaceable print component is configured to, in response to a series of commands including a first command specifying the new I2C communications address and a first calibration parameter, a second command specifying the new I2C communications address and a second calibration parameter, a third command specifying the new I2C communications address and a class parameter, and/or fourth commands specifying the new I2C communications address and subclass parameters, and at least one read request, generate count values in a count value range defined by a highest and lowest count value.
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公开(公告)号:WO2020117303A1
公开(公告)日:2020-06-11
申请号:PCT/US2019/026124
申请日:2019-04-05
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: GARDNER, James Michael , LINN, Scott A. , WARD, Jefferson P. , OLSEN, David N. , STUDER, Anthony D. , CUMBIE, Michael W. , LU, Sirena Chi
IPC: B41J2/175
Abstract: A sensor circuit for a replaceable print apparatus component comprises an interface to transmit signals with respect to a print apparatus logic circuit, and further comprises, connected to the interface, at least two sensor cell arrays, each array including nominally the same cells, the cells of one array being nominally different than the cells of the other array, and at least one single cell sensor that is nominally different than the other cells.
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公开(公告)号:WO2019017884A1
公开(公告)日:2019-01-24
申请号:PCT/US2017/042416
申请日:2017-07-17
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: STUDER, Anthony D. , WICKWIRE, Robert S.
Abstract: In one example in accordance with the present disclosure, a fluid interface device (106) is described. The device includes a collar (110) to receive a fluid container (104). The collar has an aperture in one end surface. A needle (108) of the fluid interface device passes through the aperture and allows fluid to pass from the fluid container (104) into a reservoir (102). The needle is slideable within the aperture from a dosed position to an open position upon reception of the fluid container. A seal (212) is radially disposed around the needle (108) and seals against the end surface of the collar (110) when the needle is in the dosed position.
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公开(公告)号:WO2013165435A1
公开(公告)日:2013-11-07
申请号:PCT/US2012/036462
申请日:2012-05-04
Inventor: HAINES, Paul Mark , STUDER, Anthony D.
CPC classification number: B41J2/175 , B23P19/04 , B41J2/17509 , B41J2/17523 , B41J2/17553 , B41J29/13 , Y10T29/49904
Abstract: In one example, an ink storage unit for an inkjet printer includes multiple bags to hold ink, a single housing enclosing the bags and configured to fit inside the printer, and an outlet from each bag to connect to an ink flow path external to the housing. In another example, a liquid supply unit includes multiple primary containers each holding liquid, a single secondary container enclosing the primary containers, and an outlet from each primary container. In this example, each outlet is positioned at the middle of a vertical column of liquid in the corresponding primary container.
Abstract translation: 在一个示例中,用于喷墨打印机的墨水存储单元包括用于容纳墨水的多个袋子,包围袋子并被配置成装配在打印机内部的单个外壳以及从每个袋子的出口连接到壳体外部的墨水流动路径 。 在另一个实例中,液体供应单元包括多个主要容器,每个主容器各自容纳液体,包围主要容器的单个次级容器和每个主容器的出口。 在该示例中,每个出口位于相应的主容器中的垂直液体柱的中间。
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公开(公告)号:WO2009020834A1
公开(公告)日:2009-02-12
申请号:PCT/US2008/071773
申请日:2008-07-31
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. , STUDER, Anthony D. , HARDIN, Mark T. , ST MARTIN, Karen A.
Inventor: STUDER, Anthony D. , HARDIN, Mark T. , ST MARTIN, Karen A.
CPC classification number: B41J2/17513 , B41J2/17523 , B41J2/17553
Abstract: Various embodiments and methods relating to delivering fluid through a standpipe (124, 224) and one or more slots (126, 226) are disclosed.
Abstract translation: 公开了与通过立管(124,224)和一个或多个槽(126,226)输送流体有关的各种实施例和方法。
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公开(公告)号:EP3718039A1
公开(公告)日:2020-10-07
申请号:EP19720731.9
申请日:2019-04-05
Applicant: Hewlett-Packard Development Company, L.P.
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公开(公告)号:EP3687817A1
公开(公告)日:2020-08-05
申请号:EP19719004.4
申请日:2019-04-05
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
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公开(公告)号:EP2043869B1
公开(公告)日:2014-02-12
申请号:EP07840508.1
申请日:2007-07-25
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: STUDER, Anthony D.
IPC: B41J2/175
CPC classification number: B41J2/175 , B41J2/17513 , B41J2/17553
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