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公开(公告)号:US20210178696A1
公开(公告)日:2021-06-17
申请号:US16081826
申请日:2016-05-12
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Alejandro Manuel de Pena , Luis Garcia Garcia , Salvador Sanchez Ribes
IPC: B29C64/393 , B33Y30/00 , B33Y50/02 , B22F10/85 , B28B17/00
Abstract: In an example an additive manufacturing system for generating a three-dimensional object by processing successive layers of build material comprises a controller to: receive data relating to a three-dimensional object to be generated; calculate, based at least in part on the data relating to the three-dimensional object, an estimated time to process each layer of build material; determine the longest time of said estimated times; and configure the additive manufacturing system to process each layer of build material in a time which is the same, within a predetermined tolerance, for all of the layers, and which is at least as long as the determined longest time.
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公开(公告)号:US10800154B2
公开(公告)日:2020-10-13
申请号:US16079296
申请日:2016-10-17
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Guy Adams , Steven J. Simske , Luis Garcia Garcia , Alejandro Manuel De Pena , Pol Fornos
IPC: B29C64/135 , B29C64/268 , B33Y10/00 , G06F17/50 , B29C64/165 , B29C64/153 , B22F3/105 , G06F30/20 , B33Y70/00 , B33Y30/00
Abstract: Methods of generating a three-dimensional object with an additive manufacturing system are described. The method includes depositing a build material within a working area, thereby providing a build material layer, selectively depositing a fusing agent onto a portion of the build material layer, applying energy from a bulk-fusion energy source to the working area, thereby fusing at least a portion of the build material where the fusing agent is deposited, and applying energy from a focused energy source to one or more localized areas of the working area.
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公开(公告)号:US10321019B2
公开(公告)日:2019-06-11
申请号:US15113585
申请日:2014-01-30
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Luis Garcia Garcia , Alex Andrea Tallada
Abstract: Implementations disclose a method and system for providing a self-adaptive image. According to one implementation, a first non-white ink layer on is deposited on a substrate. Furthermore, a white ink layer is deposited over the first non-white ink layer and below a second non-white ink layer deposited thereon.
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公开(公告)号:US20210331414A1
公开(公告)日:2021-10-28
申请号:US16608248
申请日:2018-07-26
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
IPC: B29C64/393 , B29C64/153 , B33Y10/00 , B33Y30/00 , B33Y50/02
Abstract: In an example, an additive manufacturing device comprises a sensor, a moveable radiation source and a controller. The controller may determine an output of the sensor at a point at which build material melts by causing the moveable radiation source to periodically move over a layer of the build material to provide radiation to the layer of build material and monitoring the output of the sensor.
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公开(公告)号:US10341506B2
公开(公告)日:2019-07-02
申请号:US15949696
申请日:2018-04-10
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Luis Garcia Garcia , Sergio Puigardeu Aramendia , M. Isabel Borrell Bayona , Angel Martinez Barambio
Abstract: According to one example, there is provided a printing system. The printing system comprises a support having a plurality of spaced apertures and a colour sensor moveable to measure light from each aperture. The printing system further comprises a controller to control the colour sensor to measure characteristics of light emitted through each aperture, and to determine, for each aperture, light calibration data.
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公开(公告)号:US20190126560A1
公开(公告)日:2019-05-02
申请号:US16093702
申请日:2016-05-12
Inventor: Luis Garcia Garcia , Scott White , Salvador Sanchez Ribes
IPC: B29C64/393 , B33Y30/00 , B33Y50/02 , G05B19/4099
Abstract: There is disclosed a non-transitory machine readable storage medium encoded with instructions executable by a processor and comprising instructions to: receive object data corresponding to a three-dimensional object to be generated; define print data for each of a plurality of slices of the object to control a respective layer forming operation in which print agent is ejected on a layer of build material in a pattern corresponding to selective fusing of the build material, wherein the print data and the respective pattern is defined for each slice according to object a print defmition procedure; and select the print definition procedure from a plurality of print definition procedures based on a user input. There is also disclosed a corresponding method and additive manufacturing apparatus.
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公开(公告)号:US10265980B2
公开(公告)日:2019-04-23
申请号:US15688482
申请日:2017-08-28
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Alex Andrea Tallada , Luis Garcia Garcia
IPC: B41J2/21 , B41J29/393 , H04N1/60 , H04N1/54
Abstract: A printer is disclosed. The printer is calibrated for use with colored media. The printer is calibrated by converting an original color look up table (CLUT) for use on any colored media to a modified CLUT for use on colored media with a measured color. Each of a plurality of output colors in the original CLUT are modified using the measured color of the media.
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公开(公告)号:US20140092400A1
公开(公告)日:2014-04-03
申请号:US14119089
申请日:2011-06-01
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Maria Isabel Borrell Bayona , Luis Garcia Garcia , Sergio Puigardeu Aramendia , Angel Martinez Barambio
CPC classification number: G06K15/186 , G06K15/102 , G06K15/16 , G06K15/1868 , G06K15/407
Abstract: One example includes a printer (110) having a calculator (120) to determine plot density of a printer content page (130). A controller (140) is provided to set a print parameter based on the determined plot density for the printer content page (130) to mitigate dry time for a printed output page (150).
Abstract translation: 一个示例包括具有计算器(120)以确定打印机内容页面(130)的图密度的打印机(110)。 提供控制器(140),用于基于确定的打印机内容页面(130)的绘图密度来设置打印参数,以减轻打印输出页面(150)的干燥时间。
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公开(公告)号:US12042987B2
公开(公告)日:2024-07-23
申请号:US16605653
申请日:2017-11-27
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Michael Alexander Novick , David Ramirez Muela , Luis Garcia Garcia , Andre Garcia
IPC: B29C64/165 , B29C64/393 , B33Y10/00 , B33Y30/00 , B33Y50/02 , B29K77/00
CPC classification number: B29C64/165 , B29C64/393 , B33Y10/00 , B33Y30/00 , B33Y50/02 , B29K2077/00
Abstract: Certain examples described herein control an amount of a functional agent that is deposited in a three-dimensional printing system. In certain examples, an amount of a functional agent is controlled based on a distance function, wherein the distance function is associated with a distance between a particular portion of an object to be fabricated and a surface of the object. The functional agent may be a binder, a fusing agent or a detailing agent, amongst others.
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公开(公告)号:US11123929B2
公开(公告)日:2021-09-21
申请号:US16068588
申请日:2016-05-12
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. , Ismael Chanclon Fernandez , Xavier Alonso Becerro , Ernesto Alejandro Jones Poppescou , Jorge Castano Aspas , Salvador Sanchez Ribes , Luis Garcia Garcia , Carmen Blasco
Inventor: Ismael Chanclon Fernandez , Xavier Alonso Becerro , Ernesto Alejandro Jones Poppescou , Jorge Castano Aspas , Salvador Sanchez Ribes , Luis Garcia Garcia , Carmen Blasco
IPC: B33Y30/00 , B29C64/386 , B33Y40/00 , B29C64/20 , B33Y50/00 , B29C64/255
Abstract: In an example, a data unit includes a data unit mounting having a circuitry region, a registration portion, and a retaining feature. Circuitry comprising a data source to provide at least one additive manufacturing parameter is arranged on the circuitry region of the mounting. The data unit mounting is to be removably mounted on a receiving portion of an additive manufacturing build material component, such that the registration portion is to be received in a corresponding guide portion of the receiving portion of the additive manufacturing build material component, and the retaining feature is prevent removal of the data unit from the receiving portion unless deformed. Deformation of the retaining feature to effect removal of the data unit from the receiving portion may be a permanent deformation.
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