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公开(公告)号:WO2020005199A1
公开(公告)日:2020-01-02
申请号:PCT/US2018/039336
申请日:2018-06-25
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: GE, Ning , HOLDER, Helen A. , IONESCU, Robert
IPC: H03M13/19
Abstract: Apparatus, systems, articles of manufacture, and methods to facilitate capacitive code comparing are disclosed. An example apparatus includes a comparator to receive a first portion of a first input and a second portion of a second input, the comparator including a capacitor. The example apparatus further includes a peripheral determination circuit to cause the capacitor to couple the first portion to the second portion; in response to coupling the first portion to the second portion, ground the capacitor; sense a current discharged by the grounded capacitor; and determine a Hamming distance of the first input and the second input based on the sensed current discharged by the capacitor.
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公开(公告)号:WO2019240784A1
公开(公告)日:2019-12-19
申请号:PCT/US2018/037248
申请日:2018-06-13
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: IONESCU, Robert , HOLDER, Helen A. , GE, Ning , WITTKOPF, Jarrid
IPC: C01B32/186 , C03B25/10 , B41J2/00
Abstract: Graphene printing is disclosed. A disclosed example graphene printing apparatus includes a gas source to cause a graphene precursor gas to flow across a surface of a substrate, and a localized heat source to locally heat portions of the surface to cause graphene to grow at the portions of the surface based on a printing pattern.
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公开(公告)号:WO2019059938A1
公开(公告)日:2019-03-28
申请号:PCT/US2017/053175
申请日:2017-09-25
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: THAYER, Alexander , ROBINSON, Ian N. , HORII, Hiroshi , YANG, Junrui , BALLAGAS, Rafael , GE, Ning , SAYERS, Craig Peter
IPC: G06F3/01
Abstract: An enhanced reality system, in an example, includes an input device, the input device including a first arm and a second arm configured to be held together by a user; a sensor to sense, at least, a relative position of at least a portion of the first and second arms; wherein sensing, at least, the relative position of the first and second arms comprises a haptic retargeting process that simulates a touching of ends of the first and second arms to the outer surface of a virtual object presented in the enhanced reality environment.
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公开(公告)号:WO2018156110A1
公开(公告)日:2018-08-30
申请号:PCT/US2017/018828
申请日:2017-02-22
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: GE, Ning , WITTKOPF, Jarrid , IONESCU, Robert , HOLDER, Helen A. , MAZURKIEWICZ, Paul Howard
IPC: G06K19/06
Abstract: In some examples, a controllable read blocking based radio-frequency identification (RFID) device may include a substrate layer, and a trace formed of a conductive material and disposed on, partially within, or fully within the substrate layer. The controllable read blocking based RFID device may further include a controllable read blocking layer disposed on the substrate layer and the trace and including a fluid disposed in the controllable read blocking layer to selectively block or allow passage of electromagnetic waves to the trace to respectively inhibit or allow communication of a RFID reading device with the controllable read blocking based RFID device.
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公开(公告)号:WO2018143954A1
公开(公告)日:2018-08-09
申请号:PCT/US2017/015867
申请日:2017-01-31
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: GE, Ning , SIMSKE, Steven J. , FITZHUGH, Andrew E. , ZHAO, Lihua
IPC: B29C35/04 , B29C64/20 , B29C64/153 , B29C64/307 , B33Y30/00 , B33Y40/00
CPC classification number: B29C64/165 , B29C64/153 , B29C64/20 , B29C64/307 , B33Y10/00 , B33Y30/00 , B33Y40/00
Abstract: According to an example, an apparatus may include an agent delivery device to selectively deliver an agent onto a layer of build material particles. The apparatus may also include an energy source to apply energy onto the layer of build material particles to selectively fuse the build material particles in the layer based upon the locations at which the agent was delivered and a chamber formed of a plurality of walls, in which the agent delivery device and the energy source are housed inside the chamber. The apparatus may further include a vapor source to supply vapor into the chamber to wet the build material particles inside the chamber.
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公开(公告)号:WO2018143924A1
公开(公告)日:2018-08-09
申请号:PCT/US2017/015777
申请日:2017-01-31
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: GE, Ning , SHKOLNIKOV, Viktor , ROGACS, Anita , SIMSKE, Steven J.
Abstract: A surface enhanced luminescence (SEL) sensor may include a substrate and nano fingers projecting from the substrate. The nano fingers may include a nano finger extending along an axis. The nano finger may include a plasmonically active cap and a pillar supporting the plasmonically active cap. The pillar may have an asymmetric material composition with respect to the axis.
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公开(公告)号:WO2018140004A1
公开(公告)日:2018-08-02
申请号:PCT/US2017/014910
申请日:2017-01-25
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: GE, Ning , ZENG, Jun , SIMSKE, Steven J.
IPC: B29C64/379 , B29C67/00
CPC classification number: G05B19/4099 , B25J9/1664 , B25J11/005 , B29C64/165 , B29C64/386 , B29C64/393 , B33Y50/00 , B33Y50/02 , G06F7/00
Abstract: In some examples, a data representation is received that includes voxels relating to a volumetric property and a functional property of portions of a three-dimensional (3D) object to be formed by a 3D printing system, and trajectory voxels containing information to guide operation of a machine that manipulates portions of the 3D object during 3D printing. Information of the voxels relating to the volumetric property and the functional property and the information of the trajectory voxels are combined to produce instructions that control the 3D printing system to build the 3D object.
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公开(公告)号:WO2018067169A1
公开(公告)日:2018-04-12
申请号:PCT/US2016/055917
申请日:2016-10-07
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: GE, Ning , CHEN, Chien-Hua , CUMBIE, Michael W.
Abstract: A fluid reservoir (101) includes a number of electrode pairs disposed within the fluid reservoir. Each of the electrode pairs includes a number of sensing electrodes (103), and a number of electrical traces (105) wherein the sensing electrodes are coupled to a respective one of the electrical traces. The fluid reservoir also includes a common electrode (104) electrically coupled to a voltage source (106). A number of properties of a fluid (110) within the fluid reservoir are detected by applying a voltage between the sensing electrodes in an electrode pair, and a level of the fluid within the fluid reservoir is detected by applying a voltage between the electrodes and the common electrode. A multiplexer (102) may be used to selectively couple the sensing electrodes (103) to a processing device (108). The fluid reservoir may be a printing fluid container.
Abstract translation: 流体贮存器(101)包括设置在流体贮存器内的多个电极对。 每个电极对包括多个感测电极(103)以及多个电迹线(105),其中感测电极耦合到相应的一个电迹线。 流体储存器还包括电耦合到电压源(106)的公共电极(104)。 通过在电极对中的感测电极之间施加电压来检测流体储存器内的流体(110)的许多特性,并且通过在电极和电极之间施加电压来检测流体储存器内的流体的液位 公共电极。 多路复用器(102)可用于选择性地将感测电极(103)耦合到处理装置(108)。 流体储存器可以是印刷流体容器。 p>
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公开(公告)号:WO2017184137A1
公开(公告)日:2017-10-26
申请号:PCT/US2016/028523
申请日:2016-04-20
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: GE, Ning , GOVYADINOV, Alexander N. , ROGACS, Anita , SHKOLNIKOV, Viktor
Abstract: A microfluidic pressure sensor may include a reference chamber, a sensed volume, a microfluidic channel connecting an interior of the reference chamber to an interior of the sensed volume, a volume of liquid contained and movable within the microfluidic channel while occluding the microfluidic channel and a sensor to output signals indicating positioning of the volume of liquid along the microfluidic channel. Positioning of the volume of liquid along microfluidic channel indicates a pressure of the sensed volume.
Abstract translation: 微流体压力传感器可以包括参考腔室,感测容积,将参考腔室的内部连接至感测容积的内部的微流体通道,容纳并可在微流体内移动的一定体积的液体 同时封闭微流体通道和传感器以输出指示沿着微流体通道定位液体体积的信号。 沿着微流体通道定位液体体积指示感测体积的压力。 p>
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公开(公告)号:WO2017180095A1
公开(公告)日:2017-10-19
申请号:PCT/US2016/026993
申请日:2016-04-11
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: GE, Ning , ABBOTT JR., James Elmer , SIMSKE, Steven J. , BENNING, Paul J. , ZHAO, Lihua
Abstract: The present disclosure is drawn to a particulate build material for three-dimensional printing. The particulate build material can include a plurality of particulates, wherein individual particulates include a particulate core having a photosensitive coating applied to a surface of the particulate core. The particulate core includes a metal, a ceramic, or both a metal and a ceramic. The photosensitive coating includes a polymer having a photosensitive agent suspended or attached therein.
Abstract translation: 本公开涉及用于三维印刷的微粒构建材料。 微粒构建材料可以包括多个微粒,其中单个微粒包括具有施加到微粒核表面的光敏涂层的微粒核。 颗粒芯包括金属,陶瓷或者金属和陶瓷。 光敏涂层包括具有悬浮或附着在其中的光敏剂的聚合物。 p>
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