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公开(公告)号:WO2020159548A1
公开(公告)日:2020-08-06
申请号:PCT/US2019/016401
申请日:2019-02-01
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: BLEWER, Ronnie Glenn , SINGH, Amit Kumar , SHELAEV, Aleksei , HEI, Mengqi , TIWARI, Prateek
Abstract: An example of an apparatus including a memory storage unit to store telemetry data collected from a plurality of sources, wherein each source of the plurality of sources maintains confidentiality. The apparatus further includes an anonymizing engine to remove identifying information from the telemetry data to generate anonymized data. The apparatus also includes a communication interface to receive request from a client device for an upgrade. The request includes a requesting device configuration of the client device. The apparatus also includes a selection engine to select a subset of the anonymized data based on the requesting device configuration. Furthermore, the apparatus includes a comparison engine to analyze the subset of the anonymized data to determine a probability of an upgrade failure at the client device. Additionally, the apparatus includes an upgrade engine to implement the upgrade on the client device based on the probability.
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公开(公告)号:WO2020153964A1
公开(公告)日:2020-07-30
申请号:PCT/US2019/014994
申请日:2019-01-24
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Abstract: In an example, a method includes receiving, at a processor, object model data representing an object that is to be generated by an additive manufacturing apparatus by fusing build material within a fabrication chamber wherein a dimensional compensation has been applied to the object model data based on an expected object placement position. The method may comprise receiving, from the additive manufacturing apparatus, an indication of an object generation placement position within a fabrication chamber where the object is to be generated and comparing, by the processor, the expected object placement position with the object generation placement position. If the expected object placement position matches the object generation placement position, the method may comprise determining, by the processor, that the dimensional compensation is valid and otherwise determining, by the processor, that the dimensional compensation is invalid.
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公开(公告)号:WO2020153943A1
公开(公告)日:2020-07-30
申请号:PCT/US2019/014576
申请日:2019-01-22
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Abstract: Examples relate to fabricating a 3D object comprising at least a 3D printed portion; the method comprising printing said at least a 3D printed portion of the 3D object; the 3D printed portion comprising a void for receiving a further object; placing the further object within the void; and printing at least a further 3D printed portion of the 3D object.
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公开(公告)号:WO2020112144A1
公开(公告)日:2020-06-04
申请号:PCT/US2018/063423
申请日:2018-11-30
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: ASHIRVAD, Shakti , ROY, Gaurav Sujit , VENEGAS III, Juan M , BLEWER, Ronnie Glenn
Abstract: An example software patch difference device includes a processor to: receive current software version indicators of software installed at monitored devices; generate, using a cryptographic function, respective identifiers of the current software version indicators for the monitored devices; retrieve, from storage, respective previous identifiers of previous software version indicators of the software installed at the monitored devices, the respective previous identifiers generated using the cryptographic function; compare, for the current software version indicators, a respective identifier with a respective previous identifier; when a difference is determined therebetween for a given device: replace, at the storage, respective previous software version indicators for the given device with respective current software version indicators; and transmit, to an analytics device, a respective software change indicator of the given device, to trigger the analytics device to generate a report indicating statistics for respective software versions installed at the monitored devices.
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公开(公告)号:WO2020106300A1
公开(公告)日:2020-05-28
申请号:PCT/US2018/062367
申请日:2018-11-22
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Abstract: An example device includes a camera to aim towards a build platform to receive material to be fused to form an article. The camera is to capture thermal images including a correction image captured during formation of the article at the build platform. The correction image is to be referenced to adjust a parameter of the formation of the article at the build platform. The example device further includes a controller connected to the camera. The controller is to control the camera to capture a calibration image with a heater associated with the build platform turned on. The controller is further to use the calibration image to compute a calibration to apply to the correction image.
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公开(公告)号:WO2020096595A1
公开(公告)日:2020-05-14
申请号:PCT/US2018/059699
申请日:2018-11-07
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: QUEIROZ DE MACEDO, Augusto , PEREIRA, Eanes Torres , BARBOSA, Giovani Cavalcante , LINS, Italo Renan de Macedo , SANTOS, Rafael Oliveira , SATURNO DA SILVA, Tatiana
IPC: G06F11/30
Abstract: An example of a computer-readable medium storing machine-readable instructions. The instructions may cause the processor to receive thermal data for a device and apply anomaly models to the thermal data to produce grades. Grades for a device may be combined into a system thermal grade and corrective actions identified to improve the system thermal grade.
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公开(公告)号:WO2020076343A1
公开(公告)日:2020-04-16
申请号:PCT/US2018/055696
申请日:2018-10-12
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: WINTERS, William
IPC: B29C64/295 , B33Y30/00
Abstract: According to examples, an apparatus may include a reflector having a parabolic shape, the reflector having a focal point and a plane of symmetry. The apparatus may also include a first energy emitter positioned at or near the focal point of the reflector, in which the reflector may reflect energy emitted from the first energy emitter in a first direction to a target area. The apparatus may further include a baffle extending along the plane of symmetry of the reflector, in which the baffle may absorb reflected energy directed to the baffle from the target area.
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公开(公告)号:WO2020076337A1
公开(公告)日:2020-04-16
申请号:PCT/US2018/055574
申请日:2018-10-12
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: CHAMPION, David A. , SPIERINGS, Adriaan , BAUER, Thomas
IPC: B29C64/214 , B33Y30/00
Abstract: In some examples, a controller receives measurement data responsive to operation of a vibrated spreader for use in dispensing a build material onto a target surface, and controls a frequency of a vibration of the spreader based on the measurement data.
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公开(公告)号:WO2020055386A1
公开(公告)日:2020-03-19
申请号:PCT/US2018/050531
申请日:2018-09-11
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: VALVASSORI, Carlos Silvano , HEREDIA, Leonardo Rodriguez , QUEIROZ DE MACEDO, Augusto , PASQUALI, Marina
Abstract: An example of a server including a communication interface to receive telemetry data from a plurality of client devices. The telemetry data is to indicate a health of a client device from the plurality of client devices. The server further includes a prediction engine to process the telemetry data to determine the health of the client device with a prediction model to identify a hardware issue at the client device. The server also includes a diagnostic evaluator in communication with the prediction engine. The diagnostic evaluator is to request a local confirmation of the hardware issue from the client device upon identification of the hardware issue by the prediction engine. The local confirmation is determined at the client device via a diagnostic engine. The server also includes a reporter to report the hardware issue upon receipt of the local confirmation.
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公开(公告)号:WO2020050819A1
公开(公告)日:2020-03-12
申请号:PCT/US2018/049374
申请日:2018-09-04
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: SCHMIDT, Wayne J. , AHN, MyungKook , MIN, Wook
IPC: G06F3/12
Abstract: Examples described herein relate to a system consistent with the disclosure. For instance, the system may comprise a printing device including hardware to adjust a velocity of a development unit within the printing device, a memory resource, and a controller in communication with the memory resource to determine an average usage condition of the printing device, wherein the average usage condition is based on at least one of a print coverage and a quantity of pages printed by the printing device, and adjust a velocity of the development unit based on the average usage condition.
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